/**
 * @license almond 0.3.3 Copyright jQuery Foundation and other contributors.
 * Released under MIT license, http://github.com/requirejs/almond/LICENSE
 */
//Going sloppy to avoid 'use strict' string cost, but strict practices should
//be followed.
/*global setTimeout: false */

var requirejs, require, define;
(function (undef) {
    var main, req, makeMap, handlers,
        defined = {},
        waiting = {},
        config = {},
        defining = {},
        hasOwn = Object.prototype.hasOwnProperty,
        aps = [].slice,
        jsSuffixRegExp = /\.js$/;

    function hasProp(obj, prop) {
        return hasOwn.call(obj, prop);
    }

    /**
     * Given a relative module name, like ./something, normalize it to
     * a real name that can be mapped to a path.
     * @param {String} name the relative name
     * @param {String} baseName a real name that the name arg is relative
     * to.
     * @returns {String} normalized name
     */
    function normalize(name, baseName) {
        var nameParts, nameSegment, mapValue, foundMap, lastIndex,
            foundI, foundStarMap, starI, i, j, part, normalizedBaseParts,
            baseParts = baseName && baseName.split("/"),
            map = config.map,
            starMap = (map && map['*']) || {};

        //Adjust any relative paths.
        if (name) {
            name = name.split('/');
            lastIndex = name.length - 1;

            // If wanting node ID compatibility, strip .js from end
            // of IDs. Have to do this here, and not in nameToUrl
            // because node allows either .js or non .js to map
            // to same file.
            if (config.nodeIdCompat && jsSuffixRegExp.test(name[lastIndex])) {
                name[lastIndex] = name[lastIndex].replace(jsSuffixRegExp, '');
            }

            // Starts with a '.' so need the baseName
            if (name[0].charAt(0) === '.' && baseParts) {
                //Convert baseName to array, and lop off the last part,
                //so that . matches that 'directory' and not name of the baseName's
                //module. For instance, baseName of 'one/two/three', maps to
                //'one/two/three.js', but we want the directory, 'one/two' for
                //this normalization.
                normalizedBaseParts = baseParts.slice(0, baseParts.length - 1);
                name = normalizedBaseParts.concat(name);
            }

            //start trimDots
            for (i = 0; i < name.length; i++) {
                part = name[i];
                if (part === '.') {
                    name.splice(i, 1);
                    i -= 1;
                } else if (part === '..') {
                    // If at the start, or previous value is still ..,
                    // keep them so that when converted to a path it may
                    // still work when converted to a path, even though
                    // as an ID it is less than ideal. In larger point
                    // releases, may be better to just kick out an error.
                    if (i === 0 || (i === 1 && name[2] === '..') || name[i - 1] === '..') {
                        continue;
                    } else if (i > 0) {
                        name.splice(i - 1, 2);
                        i -= 2;
                    }
                }
            }
            //end trimDots

            name = name.join('/');
        }

        //Apply map config if available.
        if ((baseParts || starMap) && map) {
            nameParts = name.split('/');

            for (i = nameParts.length; i > 0; i -= 1) {
                nameSegment = nameParts.slice(0, i).join("/");

                if (baseParts) {
                    //Find the longest baseName segment match in the config.
                    //So, do joins on the biggest to smallest lengths of baseParts.
                    for (j = baseParts.length; j > 0; j -= 1) {
                        mapValue = map[baseParts.slice(0, j).join('/')];

                        //baseName segment has  config, find if it has one for
                        //this name.
                        if (mapValue) {
                            mapValue = mapValue[nameSegment];
                            if (mapValue) {
                                //Match, update name to the new value.
                                foundMap = mapValue;
                                foundI = i;
                                break;
                            }
                        }
                    }
                }

                if (foundMap) {
                    break;
                }

                //Check for a star map match, but just hold on to it,
                //if there is a shorter segment match later in a matching
                //config, then favor over this star map.
                if (!foundStarMap && starMap && starMap[nameSegment]) {
                    foundStarMap = starMap[nameSegment];
                    starI = i;
                }
            }

            if (!foundMap && foundStarMap) {
                foundMap = foundStarMap;
                foundI = starI;
            }

            if (foundMap) {
                nameParts.splice(0, foundI, foundMap);
                name = nameParts.join('/');
            }
        }

        return name;
    }

    function makeRequire(relName, forceSync) {
        return function () {
            //A version of a require function that passes a moduleName
            //value for items that may need to
            //look up paths relative to the moduleName
            var args = aps.call(arguments, 0);

            //If first arg is not require('string'), and there is only
            //one arg, it is the array form without a callback. Insert
            //a null so that the following concat is correct.
            if (typeof args[0] !== 'string' && args.length === 1) {
                args.push(null);
            }
            return req.apply(undef, args.concat([relName, forceSync]));
        };
    }

    function makeNormalize(relName) {
        return function (name) {
            return normalize(name, relName);
        };
    }

    function makeLoad(depName) {
        return function (value) {
            defined[depName] = value;
        };
    }

    function callDep(name) {
        if (hasProp(waiting, name)) {
            var args = waiting[name];
            delete waiting[name];
            defining[name] = true;
            main.apply(undef, args);
        }

        if (!hasProp(defined, name) && !hasProp(defining, name)) {
            throw new Error('No ' + name);
        }
        return defined[name];
    }

    //Turns a plugin!resource to [plugin, resource]
    //with the plugin being undefined if the name
    //did not have a plugin prefix.
    function splitPrefix(name) {
        var prefix,
            index = name ? name.indexOf('!') : -1;
        if (index > -1) {
            prefix = name.substring(0, index);
            name = name.substring(index + 1, name.length);
        }
        return [prefix, name];
    }

    //Creates a parts array for a relName where first part is plugin ID,
    //second part is resource ID. Assumes relName has already been normalized.
    function makeRelParts(relName) {
        return relName ? splitPrefix(relName) : [];
    }

    /**
     * Makes a name map, normalizing the name, and using a plugin
     * for normalization if necessary. Grabs a ref to plugin
     * too, as an optimization.
     */
    makeMap = function (name, relParts) {
        var plugin,
            parts = splitPrefix(name),
            prefix = parts[0],
            relResourceName = relParts[1];

        name = parts[1];

        if (prefix) {
            prefix = normalize(prefix, relResourceName);
            plugin = callDep(prefix);
        }

        //Normalize according
        if (prefix) {
            if (plugin && plugin.normalize) {
                name = plugin.normalize(name, makeNormalize(relResourceName));
            } else {
                name = normalize(name, relResourceName);
            }
        } else {
            name = normalize(name, relResourceName);
            parts = splitPrefix(name);
            prefix = parts[0];
            name = parts[1];
            if (prefix) {
                plugin = callDep(prefix);
            }
        }

        //Using ridiculous property names for space reasons
        return {
            f: prefix ? prefix + '!' + name : name, //fullName
            n: name,
            pr: prefix,
            p: plugin
        };
    };

    function makeConfig(name) {
        return function () {
            return (config && config.config && config.config[name]) || {};
        };
    }

    handlers = {
        require: function (name) {
            return makeRequire(name);
        },
        exports: function (name) {
            var e = defined[name];
            if (typeof e !== 'undefined') {
                return e;
            } else {
                return (defined[name] = {});
            }
        },
        module: function (name) {
            return {
                id: name,
                uri: '',
                exports: defined[name],
                config: makeConfig(name)
            };
        }
    };

    main = function (name, deps, callback, relName) {
        var cjsModule, depName, ret, map, i, relParts,
            args = [],
            callbackType = typeof callback,
            usingExports;

        //Use name if no relName
        relName = relName || name;
        relParts = makeRelParts(relName);

        //Call the callback to define the module, if necessary.
        if (callbackType === 'undefined' || callbackType === 'function') {
            //Pull out the defined dependencies and pass the ordered
            //values to the callback.
            //Default to [require, exports, module] if no deps
            deps = !deps.length && callback.length ? ['require', 'exports', 'module'] : deps;
            for (i = 0; i < deps.length; i += 1) {
                map = makeMap(deps[i], relParts);
                depName = map.f;

                //Fast path CommonJS standard dependencies.
                if (depName === "require") {
                    args[i] = handlers.require(name);
                } else if (depName === "exports") {
                    //CommonJS module spec 1.1
                    args[i] = handlers.exports(name);
                    usingExports = true;
                } else if (depName === "module") {
                    //CommonJS module spec 1.1
                    cjsModule = args[i] = handlers.module(name);
                } else if (hasProp(defined, depName) ||
                           hasProp(waiting, depName) ||
                           hasProp(defining, depName)) {
                    args[i] = callDep(depName);
                } else if (map.p) {
                    map.p.load(map.n, makeRequire(relName, true), makeLoad(depName), {});
                    args[i] = defined[depName];
                } else {
                    throw new Error(name + ' missing ' + depName);
                }
            }

            ret = callback ? callback.apply(defined[name], args) : undefined;

            if (name) {
                //If setting exports via "module" is in play,
                //favor that over return value and exports. After that,
                //favor a non-undefined return value over exports use.
                if (cjsModule && cjsModule.exports !== undef &&
                        cjsModule.exports !== defined[name]) {
                    defined[name] = cjsModule.exports;
                } else if (ret !== undef || !usingExports) {
                    //Use the return value from the function.
                    defined[name] = ret;
                }
            }
        } else if (name) {
            //May just be an object definition for the module. Only
            //worry about defining if have a module name.
            defined[name] = callback;
        }
    };

    requirejs = require = req = function (deps, callback, relName, forceSync, alt) {
        if (typeof deps === "string") {
            if (handlers[deps]) {
                //callback in this case is really relName
                return handlers[deps](callback);
            }
            //Just return the module wanted. In this scenario, the
            //deps arg is the module name, and second arg (if passed)
            //is just the relName.
            //Normalize module name, if it contains . or ..
            return callDep(makeMap(deps, makeRelParts(callback)).f);
        } else if (!deps.splice) {
            //deps is a config object, not an array.
            config = deps;
            if (config.deps) {
                req(config.deps, config.callback);
            }
            if (!callback) {
                return;
            }

            if (callback.splice) {
                //callback is an array, which means it is a dependency list.
                //Adjust args if there are dependencies
                deps = callback;
                callback = relName;
                relName = null;
            } else {
                deps = undef;
            }
        }

        //Support require(['a'])
        callback = callback || function () {};

        //If relName is a function, it is an errback handler,
        //so remove it.
        if (typeof relName === 'function') {
            relName = forceSync;
            forceSync = alt;
        }

        //Simulate async callback;
        if (forceSync) {
            main(undef, deps, callback, relName);
        } else {
            //Using a non-zero value because of concern for what old browsers
            //do, and latest browsers "upgrade" to 4 if lower value is used:
            //http://www.whatwg.org/specs/web-apps/current-work/multipage/timers.html#dom-windowtimers-settimeout:
            //If want a value immediately, use require('id') instead -- something
            //that works in almond on the global level, but not guaranteed and
            //unlikely to work in other AMD implementations.
            setTimeout(function () {
                main(undef, deps, callback, relName);
            }, 4);
        }

        return req;
    };

    /**
     * Just drops the config on the floor, but returns req in case
     * the config return value is used.
     */
    req.config = function (cfg) {
        return req(cfg);
    };

    /**
     * Expose module registry for debugging and tooling
     */
    requirejs._defined = defined;

    define = function (name, deps, callback) {
        if (typeof name !== 'string') {
            throw new Error('See almond README: incorrect module build, no module name');
        }

        //This module may not have dependencies
        if (!deps.splice) {
            //deps is not an array, so probably means
            //an object literal or factory function for
            //the value. Adjust args.
            callback = deps;
            deps = [];
        }

        if (!hasProp(defined, name) && !hasProp(waiting, name)) {
            waiting[name] = [name, deps, callback];
        }
    };

    define.amd = {
        jQuery: true
    };
}());

define("almond", function(){});

/*!
 * jQuery JavaScript Library v1.11.1
 * http://jquery.com/
 *
 * Includes Sizzle.js
 * http://sizzlejs.com/
 *
 * Copyright 2005, 2014 jQuery Foundation, Inc. and other contributors
 * Released under the MIT license
 * http://jquery.org/license
 *
 * Date: 2014-05-01T17:42Z
 */

(function( global, factory ) {

	if ( typeof module === "object" && typeof module.exports === "object" ) {
		// For CommonJS and CommonJS-like environments where a proper window is present,
		// execute the factory and get jQuery
		// For environments that do not inherently posses a window with a document
		// (such as Node.js), expose a jQuery-making factory as module.exports
		// This accentuates the need for the creation of a real window
		// e.g. var jQuery = require("jquery")(window);
		// See ticket #14549 for more info
		module.exports = global.document ?
			factory( global, true ) :
			function( w ) {
				if ( !w.document ) {
					throw new Error( "jQuery requires a window with a document" );
				}
				return factory( w );
			};
	} else {
		factory( global );
	}

// Pass this if window is not defined yet
}(typeof window !== "undefined" ? window : this, function( window, noGlobal ) {

// Can't do this because several apps including ASP.NET trace
// the stack via arguments.caller.callee and Firefox dies if
// you try to trace through "use strict" call chains. (#13335)
// Support: Firefox 18+
//

var deletedIds = [];

var slice = deletedIds.slice;

var concat = deletedIds.concat;

var push = deletedIds.push;

var indexOf = deletedIds.indexOf;

var class2type = {};

var toString = class2type.toString;

var hasOwn = class2type.hasOwnProperty;

var support = {};



var
	version = "1.11.1",

	// Define a local copy of jQuery
	jQuery = function( selector, context ) {
		// The jQuery object is actually just the init constructor 'enhanced'
		// Need init if jQuery is called (just allow error to be thrown if not included)
		return new jQuery.fn.init( selector, context );
	},

	// Support: Android<4.1, IE<9
	// Make sure we trim BOM and NBSP
	rtrim = /^[\s\uFEFF\xA0]+|[\s\uFEFF\xA0]+$/g,

	// Matches dashed string for camelizing
	rmsPrefix = /^-ms-/,
	rdashAlpha = /-([\da-z])/gi,

	// Used by jQuery.camelCase as callback to replace()
	fcamelCase = function( all, letter ) {
		return letter.toUpperCase();
	};

jQuery.fn = jQuery.prototype = {
	// The current version of jQuery being used
	jquery: version,

	constructor: jQuery,

	// Start with an empty selector
	selector: "",

	// The default length of a jQuery object is 0
	length: 0,

	toArray: function() {
		return slice.call( this );
	},

	// Get the Nth element in the matched element set OR
	// Get the whole matched element set as a clean array
	get: function( num ) {
		return num != null ?

			// Return just the one element from the set
			( num < 0 ? this[ num + this.length ] : this[ num ] ) :

			// Return all the elements in a clean array
			slice.call( this );
	},

	// Take an array of elements and push it onto the stack
	// (returning the new matched element set)
	pushStack: function( elems ) {

		// Build a new jQuery matched element set
		var ret = jQuery.merge( this.constructor(), elems );

		// Add the old object onto the stack (as a reference)
		ret.prevObject = this;
		ret.context = this.context;

		// Return the newly-formed element set
		return ret;
	},

	// Execute a callback for every element in the matched set.
	// (You can seed the arguments with an array of args, but this is
	// only used internally.)
	each: function( callback, args ) {
		return jQuery.each( this, callback, args );
	},

	map: function( callback ) {
		return this.pushStack( jQuery.map(this, function( elem, i ) {
			return callback.call( elem, i, elem );
		}));
	},

	slice: function() {
		return this.pushStack( slice.apply( this, arguments ) );
	},

	first: function() {
		return this.eq( 0 );
	},

	last: function() {
		return this.eq( -1 );
	},

	eq: function( i ) {
		var len = this.length,
			j = +i + ( i < 0 ? len : 0 );
		return this.pushStack( j >= 0 && j < len ? [ this[j] ] : [] );
	},

	end: function() {
		return this.prevObject || this.constructor(null);
	},

	// For internal use only.
	// Behaves like an Array's method, not like a jQuery method.
	push: push,
	sort: deletedIds.sort,
	splice: deletedIds.splice
};

jQuery.extend = jQuery.fn.extend = function() {
	var src, copyIsArray, copy, name, options, clone,
		target = arguments[0] || {},
		i = 1,
		length = arguments.length,
		deep = false;

	// Handle a deep copy situation
	if ( typeof target === "boolean" ) {
		deep = target;

		// skip the boolean and the target
		target = arguments[ i ] || {};
		i++;
	}

	// Handle case when target is a string or something (possible in deep copy)
	if ( typeof target !== "object" && !jQuery.isFunction(target) ) {
		target = {};
	}

	// extend jQuery itself if only one argument is passed
	if ( i === length ) {
		target = this;
		i--;
	}

	for ( ; i < length; i++ ) {
		// Only deal with non-null/undefined values
		if ( (options = arguments[ i ]) != null ) {
			// Extend the base object
			for ( name in options ) {
				src = target[ name ];
				copy = options[ name ];

				// Prevent never-ending loop
				if ( target === copy ) {
					continue;
				}

				// Recurse if we're merging plain objects or arrays
				if ( deep && copy && ( jQuery.isPlainObject(copy) || (copyIsArray = jQuery.isArray(copy)) ) ) {
					if ( copyIsArray ) {
						copyIsArray = false;
						clone = src && jQuery.isArray(src) ? src : [];

					} else {
						clone = src && jQuery.isPlainObject(src) ? src : {};
					}

					// Never move original objects, clone them
					target[ name ] = jQuery.extend( deep, clone, copy );

				// Don't bring in undefined values
				} else if ( copy !== undefined ) {
					target[ name ] = copy;
				}
			}
		}
	}

	// Return the modified object
	return target;
};

jQuery.extend({
	// Unique for each copy of jQuery on the page
	expando: "jQuery" + ( version + Math.random() ).replace( /\D/g, "" ),

	// Assume jQuery is ready without the ready module
	isReady: true,

	error: function( msg ) {
		throw new Error( msg );
	},

	noop: function() {},

	// See test/unit/core.js for details concerning isFunction.
	// Since version 1.3, DOM methods and functions like alert
	// aren't supported. They return false on IE (#2968).
	isFunction: function( obj ) {
		return jQuery.type(obj) === "function";
	},

	isArray: Array.isArray || function( obj ) {
		return jQuery.type(obj) === "array";
	},

	isWindow: function( obj ) {
		/* jshint eqeqeq: false */
		return obj != null && obj == obj.window;
	},

	isNumeric: function( obj ) {
		// parseFloat NaNs numeric-cast false positives (null|true|false|"")
		// ...but misinterprets leading-number strings, particularly hex literals ("0x...")
		// subtraction forces infinities to NaN
		return !jQuery.isArray( obj ) && obj - parseFloat( obj ) >= 0;
	},

	isEmptyObject: function( obj ) {
		var name;
		for ( name in obj ) {
			return false;
		}
		return true;
	},

	isPlainObject: function( obj ) {
		var key;

		// Must be an Object.
		// Because of IE, we also have to check the presence of the constructor property.
		// Make sure that DOM nodes and window objects don't pass through, as well
		if ( !obj || jQuery.type(obj) !== "object" || obj.nodeType || jQuery.isWindow( obj ) ) {
			return false;
		}

		try {
			// Not own constructor property must be Object
			if ( obj.constructor &&
				!hasOwn.call(obj, "constructor") &&
				!hasOwn.call(obj.constructor.prototype, "isPrototypeOf") ) {
				return false;
			}
		} catch ( e ) {
			// IE8,9 Will throw exceptions on certain host objects #9897
			return false;
		}

		// Support: IE<9
		// Handle iteration over inherited properties before own properties.
		if ( support.ownLast ) {
			for ( key in obj ) {
				return hasOwn.call( obj, key );
			}
		}

		// Own properties are enumerated firstly, so to speed up,
		// if last one is own, then all properties are own.
		for ( key in obj ) {}

		return key === undefined || hasOwn.call( obj, key );
	},

	type: function( obj ) {
		if ( obj == null ) {
			return obj + "";
		}
		return typeof obj === "object" || typeof obj === "function" ?
			class2type[ toString.call(obj) ] || "object" :
			typeof obj;
	},

	// Evaluates a script in a global context
	// Workarounds based on findings by Jim Driscoll
	// http://weblogs.java.net/blog/driscoll/archive/2009/09/08/eval-javascript-global-context
	globalEval: function( data ) {
		if ( data && jQuery.trim( data ) ) {
			// We use execScript on Internet Explorer
			// We use an anonymous function so that context is window
			// rather than jQuery in Firefox
			( window.execScript || function( data ) {
				window[ "eval" ].call( window, data );
			} )( data );
		}
	},

	// Convert dashed to camelCase; used by the css and data modules
	// Microsoft forgot to hump their vendor prefix (#9572)
	camelCase: function( string ) {
		return string.replace( rmsPrefix, "ms-" ).replace( rdashAlpha, fcamelCase );
	},

	nodeName: function( elem, name ) {
		return elem.nodeName && elem.nodeName.toLowerCase() === name.toLowerCase();
	},

	// args is for internal usage only
	each: function( obj, callback, args ) {
		var value,
			i = 0,
			length = obj.length,
			isArray = isArraylike( obj );

		if ( args ) {
			if ( isArray ) {
				for ( ; i < length; i++ ) {
					value = callback.apply( obj[ i ], args );

					if ( value === false ) {
						break;
					}
				}
			} else {
				for ( i in obj ) {
					value = callback.apply( obj[ i ], args );

					if ( value === false ) {
						break;
					}
				}
			}

		// A special, fast, case for the most common use of each
		} else {
			if ( isArray ) {
				for ( ; i < length; i++ ) {
					value = callback.call( obj[ i ], i, obj[ i ] );

					if ( value === false ) {
						break;
					}
				}
			} else {
				for ( i in obj ) {
					value = callback.call( obj[ i ], i, obj[ i ] );

					if ( value === false ) {
						break;
					}
				}
			}
		}

		return obj;
	},

	// Support: Android<4.1, IE<9
	trim: function( text ) {
		return text == null ?
			"" :
			( text + "" ).replace( rtrim, "" );
	},

	// results is for internal usage only
	makeArray: function( arr, results ) {
		var ret = results || [];

		if ( arr != null ) {
			if ( isArraylike( Object(arr) ) ) {
				jQuery.merge( ret,
					typeof arr === "string" ?
					[ arr ] : arr
				);
			} else {
				push.call( ret, arr );
			}
		}

		return ret;
	},

	inArray: function( elem, arr, i ) {
		var len;

		if ( arr ) {
			if ( indexOf ) {
				return indexOf.call( arr, elem, i );
			}

			len = arr.length;
			i = i ? i < 0 ? Math.max( 0, len + i ) : i : 0;

			for ( ; i < len; i++ ) {
				// Skip accessing in sparse arrays
				if ( i in arr && arr[ i ] === elem ) {
					return i;
				}
			}
		}

		return -1;
	},

	merge: function( first, second ) {
		var len = +second.length,
			j = 0,
			i = first.length;

		while ( j < len ) {
			first[ i++ ] = second[ j++ ];
		}

		// Support: IE<9
		// Workaround casting of .length to NaN on otherwise arraylike objects (e.g., NodeLists)
		if ( len !== len ) {
			while ( second[j] !== undefined ) {
				first[ i++ ] = second[ j++ ];
			}
		}

		first.length = i;

		return first;
	},

	grep: function( elems, callback, invert ) {
		var callbackInverse,
			matches = [],
			i = 0,
			length = elems.length,
			callbackExpect = !invert;

		// Go through the array, only saving the items
		// that pass the validator function
		for ( ; i < length; i++ ) {
			callbackInverse = !callback( elems[ i ], i );
			if ( callbackInverse !== callbackExpect ) {
				matches.push( elems[ i ] );
			}
		}

		return matches;
	},

	// arg is for internal usage only
	map: function( elems, callback, arg ) {
		var value,
			i = 0,
			length = elems.length,
			isArray = isArraylike( elems ),
			ret = [];

		// Go through the array, translating each of the items to their new values
		if ( isArray ) {
			for ( ; i < length; i++ ) {
				value = callback( elems[ i ], i, arg );

				if ( value != null ) {
					ret.push( value );
				}
			}

		// Go through every key on the object,
		} else {
			for ( i in elems ) {
				value = callback( elems[ i ], i, arg );

				if ( value != null ) {
					ret.push( value );
				}
			}
		}

		// Flatten any nested arrays
		return concat.apply( [], ret );
	},

	// A global GUID counter for objects
	guid: 1,

	// Bind a function to a context, optionally partially applying any
	// arguments.
	proxy: function( fn, context ) {
		var args, proxy, tmp;

		if ( typeof context === "string" ) {
			tmp = fn[ context ];
			context = fn;
			fn = tmp;
		}

		// Quick check to determine if target is callable, in the spec
		// this throws a TypeError, but we will just return undefined.
		if ( !jQuery.isFunction( fn ) ) {
			return undefined;
		}

		// Simulated bind
		args = slice.call( arguments, 2 );
		proxy = function() {
			return fn.apply( context || this, args.concat( slice.call( arguments ) ) );
		};

		// Set the guid of unique handler to the same of original handler, so it can be removed
		proxy.guid = fn.guid = fn.guid || jQuery.guid++;

		return proxy;
	},

	now: function() {
		return +( new Date() );
	},

	// jQuery.support is not used in Core but other projects attach their
	// properties to it so it needs to exist.
	support: support
});

// Populate the class2type map
jQuery.each("Boolean Number String Function Array Date RegExp Object Error".split(" "), function(i, name) {
	class2type[ "[object " + name + "]" ] = name.toLowerCase();
});

function isArraylike( obj ) {
	var length = obj.length,
		type = jQuery.type( obj );

	if ( type === "function" || jQuery.isWindow( obj ) ) {
		return false;
	}

	if ( obj.nodeType === 1 && length ) {
		return true;
	}

	return type === "array" || length === 0 ||
		typeof length === "number" && length > 0 && ( length - 1 ) in obj;
}
var Sizzle =
/*!
 * Sizzle CSS Selector Engine v1.10.19
 * http://sizzlejs.com/
 *
 * Copyright 2013 jQuery Foundation, Inc. and other contributors
 * Released under the MIT license
 * http://jquery.org/license
 *
 * Date: 2014-04-18
 */
(function( window ) {

var i,
	support,
	Expr,
	getText,
	isXML,
	tokenize,
	compile,
	select,
	outermostContext,
	sortInput,
	hasDuplicate,

	// Local document vars
	setDocument,
	document,
	docElem,
	documentIsHTML,
	rbuggyQSA,
	rbuggyMatches,
	matches,
	contains,

	// Instance-specific data
	expando = "sizzle" + -(new Date()),
	preferredDoc = window.document,
	dirruns = 0,
	done = 0,
	classCache = createCache(),
	tokenCache = createCache(),
	compilerCache = createCache(),
	sortOrder = function( a, b ) {
		if ( a === b ) {
			hasDuplicate = true;
		}
		return 0;
	},

	// General-purpose constants
	strundefined = typeof undefined,
	MAX_NEGATIVE = 1 << 31,

	// Instance methods
	hasOwn = ({}).hasOwnProperty,
	arr = [],
	pop = arr.pop,
	push_native = arr.push,
	push = arr.push,
	slice = arr.slice,
	// Use a stripped-down indexOf if we can't use a native one
	indexOf = arr.indexOf || function( elem ) {
		var i = 0,
			len = this.length;
		for ( ; i < len; i++ ) {
			if ( this[i] === elem ) {
				return i;
			}
		}
		return -1;
	},

	booleans = "checked|selected|async|autofocus|autoplay|controls|defer|disabled|hidden|ismap|loop|multiple|open|readonly|required|scoped",

	// Regular expressions

	// Whitespace characters http://www.w3.org/TR/css3-selectors/#whitespace
	whitespace = "[\\x20\\t\\r\\n\\f]",
	// http://www.w3.org/TR/css3-syntax/#characters
	characterEncoding = "(?:\\\\.|[\\w-]|[^\\x00-\\xa0])+",

	// Loosely modeled on CSS identifier characters
	// An unquoted value should be a CSS identifier http://www.w3.org/TR/css3-selectors/#attribute-selectors
	// Proper syntax: http://www.w3.org/TR/CSS21/syndata.html#value-def-identifier
	identifier = characterEncoding.replace( "w", "w#" ),

	// Attribute selectors: http://www.w3.org/TR/selectors/#attribute-selectors
	attributes = "\\[" + whitespace + "*(" + characterEncoding + ")(?:" + whitespace +
		// Operator (capture 2)
		"*([*^$|!~]?=)" + whitespace +
		// "Attribute values must be CSS identifiers [capture 5] or strings [capture 3 or capture 4]"
		"*(?:'((?:\\\\.|[^\\\\'])*)'|\"((?:\\\\.|[^\\\\\"])*)\"|(" + identifier + "))|)" + whitespace +
		"*\\]",

	pseudos = ":(" + characterEncoding + ")(?:\\((" +
		// To reduce the number of selectors needing tokenize in the preFilter, prefer arguments:
		// 1. quoted (capture 3; capture 4 or capture 5)
		"('((?:\\\\.|[^\\\\'])*)'|\"((?:\\\\.|[^\\\\\"])*)\")|" +
		// 2. simple (capture 6)
		"((?:\\\\.|[^\\\\()[\\]]|" + attributes + ")*)|" +
		// 3. anything else (capture 2)
		".*" +
		")\\)|)",

	// Leading and non-escaped trailing whitespace, capturing some non-whitespace characters preceding the latter
	rtrim = new RegExp( "^" + whitespace + "+|((?:^|[^\\\\])(?:\\\\.)*)" + whitespace + "+$", "g" ),

	rcomma = new RegExp( "^" + whitespace + "*," + whitespace + "*" ),
	rcombinators = new RegExp( "^" + whitespace + "*([>+~]|" + whitespace + ")" + whitespace + "*" ),

	rattributeQuotes = new RegExp( "=" + whitespace + "*([^\\]'\"]*?)" + whitespace + "*\\]", "g" ),

	rpseudo = new RegExp( pseudos ),
	ridentifier = new RegExp( "^" + identifier + "$" ),

	matchExpr = {
		"ID": new RegExp( "^#(" + characterEncoding + ")" ),
		"CLASS": new RegExp( "^\\.(" + characterEncoding + ")" ),
		"TAG": new RegExp( "^(" + characterEncoding.replace( "w", "w*" ) + ")" ),
		"ATTR": new RegExp( "^" + attributes ),
		"PSEUDO": new RegExp( "^" + pseudos ),
		"CHILD": new RegExp( "^:(only|first|last|nth|nth-last)-(child|of-type)(?:\\(" + whitespace +
			"*(even|odd|(([+-]|)(\\d*)n|)" + whitespace + "*(?:([+-]|)" + whitespace +
			"*(\\d+)|))" + whitespace + "*\\)|)", "i" ),
		"bool": new RegExp( "^(?:" + booleans + ")$", "i" ),
		// For use in libraries implementing .is()
		// We use this for POS matching in `select`
		"needsContext": new RegExp( "^" + whitespace + "*[>+~]|:(even|odd|eq|gt|lt|nth|first|last)(?:\\(" +
			whitespace + "*((?:-\\d)?\\d*)" + whitespace + "*\\)|)(?=[^-]|$)", "i" )
	},

	rinputs = /^(?:input|select|textarea|button)$/i,
	rheader = /^h\d$/i,

	rnative = /^[^{]+\{\s*\[native \w/,

	// Easily-parseable/retrievable ID or TAG or CLASS selectors
	rquickExpr = /^(?:#([\w-]+)|(\w+)|\.([\w-]+))$/,

	rsibling = /[+~]/,
	rescape = /'|\\/g,

	// CSS escapes http://www.w3.org/TR/CSS21/syndata.html#escaped-characters
	runescape = new RegExp( "\\\\([\\da-f]{1,6}" + whitespace + "?|(" + whitespace + ")|.)", "ig" ),
	funescape = function( _, escaped, escapedWhitespace ) {
		var high = "0x" + escaped - 0x10000;
		// NaN means non-codepoint
		// Support: Firefox<24
		// Workaround erroneous numeric interpretation of +"0x"
		return high !== high || escapedWhitespace ?
			escaped :
			high < 0 ?
				// BMP codepoint
				String.fromCharCode( high + 0x10000 ) :
				// Supplemental Plane codepoint (surrogate pair)
				String.fromCharCode( high >> 10 | 0xD800, high & 0x3FF | 0xDC00 );
	};

// Optimize for push.apply( _, NodeList )
try {
	push.apply(
		(arr = slice.call( preferredDoc.childNodes )),
		preferredDoc.childNodes
	);
	// Support: Android<4.0
	// Detect silently failing push.apply
	arr[ preferredDoc.childNodes.length ].nodeType;
} catch ( e ) {
	push = { apply: arr.length ?

		// Leverage slice if possible
		function( target, els ) {
			push_native.apply( target, slice.call(els) );
		} :

		// Support: IE<9
		// Otherwise append directly
		function( target, els ) {
			var j = target.length,
				i = 0;
			// Can't trust NodeList.length
			while ( (target[j++] = els[i++]) ) {}
			target.length = j - 1;
		}
	};
}

function Sizzle( selector, context, results, seed ) {
	var match, elem, m, nodeType,
		// QSA vars
		i, groups, old, nid, newContext, newSelector;

	if ( ( context ? context.ownerDocument || context : preferredDoc ) !== document ) {
		setDocument( context );
	}

	context = context || document;
	results = results || [];

	if ( !selector || typeof selector !== "string" ) {
		return results;
	}

	if ( (nodeType = context.nodeType) !== 1 && nodeType !== 9 ) {
		return [];
	}

	if ( documentIsHTML && !seed ) {

		// Shortcuts
		if ( (match = rquickExpr.exec( selector )) ) {
			// Speed-up: Sizzle("#ID")
			if ( (m = match[1]) ) {
				if ( nodeType === 9 ) {
					elem = context.getElementById( m );
					// Check parentNode to catch when Blackberry 4.6 returns
					// nodes that are no longer in the document (jQuery #6963)
					if ( elem && elem.parentNode ) {
						// Handle the case where IE, Opera, and Webkit return items
						// by name instead of ID
						if ( elem.id === m ) {
							results.push( elem );
							return results;
						}
					} else {
						return results;
					}
				} else {
					// Context is not a document
					if ( context.ownerDocument && (elem = context.ownerDocument.getElementById( m )) &&
						contains( context, elem ) && elem.id === m ) {
						results.push( elem );
						return results;
					}
				}

			// Speed-up: Sizzle("TAG")
			} else if ( match[2] ) {
				push.apply( results, context.getElementsByTagName( selector ) );
				return results;

			// Speed-up: Sizzle(".CLASS")
			} else if ( (m = match[3]) && support.getElementsByClassName && context.getElementsByClassName ) {
				push.apply( results, context.getElementsByClassName( m ) );
				return results;
			}
		}

		// QSA path
		if ( support.qsa && (!rbuggyQSA || !rbuggyQSA.test( selector )) ) {
			nid = old = expando;
			newContext = context;
			newSelector = nodeType === 9 && selector;

			// qSA works strangely on Element-rooted queries
			// We can work around this by specifying an extra ID on the root
			// and working up from there (Thanks to Andrew Dupont for the technique)
			// IE 8 doesn't work on object elements
			if ( nodeType === 1 && context.nodeName.toLowerCase() !== "object" ) {
				groups = tokenize( selector );

				if ( (old = context.getAttribute("id")) ) {
					nid = old.replace( rescape, "\\$&" );
				} else {
					context.setAttribute( "id", nid );
				}
				nid = "[id='" + nid + "'] ";

				i = groups.length;
				while ( i-- ) {
					groups[i] = nid + toSelector( groups[i] );
				}
				newContext = rsibling.test( selector ) && testContext( context.parentNode ) || context;
				newSelector = groups.join(",");
			}

			if ( newSelector ) {
				try {
					push.apply( results,
						newContext.querySelectorAll( newSelector )
					);
					return results;
				} catch(qsaError) {
				} finally {
					if ( !old ) {
						context.removeAttribute("id");
					}
				}
			}
		}
	}

	// All others
	return select( selector.replace( rtrim, "$1" ), context, results, seed );
}

/**
 * Create key-value caches of limited size
 * @returns {Function(string, Object)} Returns the Object data after storing it on itself with
 *	property name the (space-suffixed) string and (if the cache is larger than Expr.cacheLength)
 *	deleting the oldest entry
 */
function createCache() {
	var keys = [];

	function cache( key, value ) {
		// Use (key + " ") to avoid collision with native prototype properties (see Issue #157)
		if ( keys.push( key + " " ) > Expr.cacheLength ) {
			// Only keep the most recent entries
			delete cache[ keys.shift() ];
		}
		return (cache[ key + " " ] = value);
	}
	return cache;
}

/**
 * Mark a function for special use by Sizzle
 * @param {Function} fn The function to mark
 */
function markFunction( fn ) {
	fn[ expando ] = true;
	return fn;
}

/**
 * Support testing using an element
 * @param {Function} fn Passed the created div and expects a boolean result
 */
function assert( fn ) {
	var div = document.createElement("div");

	try {
		return !!fn( div );
	} catch (e) {
		return false;
	} finally {
		// Remove from its parent by default
		if ( div.parentNode ) {
			div.parentNode.removeChild( div );
		}
		// release memory in IE
		div = null;
	}
}

/**
 * Adds the same handler for all of the specified attrs
 * @param {String} attrs Pipe-separated list of attributes
 * @param {Function} handler The method that will be applied
 */
function addHandle( attrs, handler ) {
	var arr = attrs.split("|"),
		i = attrs.length;

	while ( i-- ) {
		Expr.attrHandle[ arr[i] ] = handler;
	}
}

/**
 * Checks document order of two siblings
 * @param {Element} a
 * @param {Element} b
 * @returns {Number} Returns less than 0 if a precedes b, greater than 0 if a follows b
 */
function siblingCheck( a, b ) {
	var cur = b && a,
		diff = cur && a.nodeType === 1 && b.nodeType === 1 &&
			( ~b.sourceIndex || MAX_NEGATIVE ) -
			( ~a.sourceIndex || MAX_NEGATIVE );

	// Use IE sourceIndex if available on both nodes
	if ( diff ) {
		return diff;
	}

	// Check if b follows a
	if ( cur ) {
		while ( (cur = cur.nextSibling) ) {
			if ( cur === b ) {
				return -1;
			}
		}
	}

	return a ? 1 : -1;
}

/**
 * Returns a function to use in pseudos for input types
 * @param {String} type
 */
function createInputPseudo( type ) {
	return function( elem ) {
		var name = elem.nodeName.toLowerCase();
		return name === "input" && elem.type === type;
	};
}

/**
 * Returns a function to use in pseudos for buttons
 * @param {String} type
 */
function createButtonPseudo( type ) {
	return function( elem ) {
		var name = elem.nodeName.toLowerCase();
		return (name === "input" || name === "button") && elem.type === type;
	};
}

/**
 * Returns a function to use in pseudos for positionals
 * @param {Function} fn
 */
function createPositionalPseudo( fn ) {
	return markFunction(function( argument ) {
		argument = +argument;
		return markFunction(function( seed, matches ) {
			var j,
				matchIndexes = fn( [], seed.length, argument ),
				i = matchIndexes.length;

			// Match elements found at the specified indexes
			while ( i-- ) {
				if ( seed[ (j = matchIndexes[i]) ] ) {
					seed[j] = !(matches[j] = seed[j]);
				}
			}
		});
	});
}

/**
 * Checks a node for validity as a Sizzle context
 * @param {Element|Object=} context
 * @returns {Element|Object|Boolean} The input node if acceptable, otherwise a falsy value
 */
function testContext( context ) {
	return context && typeof context.getElementsByTagName !== strundefined && context;
}

// Expose support vars for convenience
support = Sizzle.support = {};

/**
 * Detects XML nodes
 * @param {Element|Object} elem An element or a document
 * @returns {Boolean} True iff elem is a non-HTML XML node
 */
isXML = Sizzle.isXML = function( elem ) {
	// documentElement is verified for cases where it doesn't yet exist
	// (such as loading iframes in IE - #4833)
	var documentElement = elem && (elem.ownerDocument || elem).documentElement;
	return documentElement ? documentElement.nodeName !== "HTML" : false;
};

/**
 * Sets document-related variables once based on the current document
 * @param {Element|Object} [doc] An element or document object to use to set the document
 * @returns {Object} Returns the current document
 */
setDocument = Sizzle.setDocument = function( node ) {
	var hasCompare,
		doc = node ? node.ownerDocument || node : preferredDoc,
		parent = doc.defaultView;

	// If no document and documentElement is available, return
	if ( doc === document || doc.nodeType !== 9 || !doc.documentElement ) {
		return document;
	}

	// Set our document
	document = doc;
	docElem = doc.documentElement;

	// Support tests
	documentIsHTML = !isXML( doc );

	// Support: IE>8
	// If iframe document is assigned to "document" variable and if iframe has been reloaded,
	// IE will throw "permission denied" error when accessing "document" variable, see jQuery #13936
	// IE6-8 do not support the defaultView property so parent will be undefined
	if ( parent && parent !== parent.top ) {
		// IE11 does not have attachEvent, so all must suffer
		if ( parent.addEventListener ) {
			parent.addEventListener( "unload", function() {
				setDocument();
			}, false );
		} else if ( parent.attachEvent ) {
			parent.attachEvent( "onunload", function() {
				setDocument();
			});
		}
	}

	/* Attributes
	---------------------------------------------------------------------- */

	// Support: IE<8
	// Verify that getAttribute really returns attributes and not properties (excepting IE8 booleans)
	support.attributes = assert(function( div ) {
		div.className = "i";
		return !div.getAttribute("className");
	});

	/* getElement(s)By*
	---------------------------------------------------------------------- */

	// Check if getElementsByTagName("*") returns only elements
	support.getElementsByTagName = assert(function( div ) {
		div.appendChild( doc.createComment("") );
		return !div.getElementsByTagName("*").length;
	});

	// Check if getElementsByClassName can be trusted
	support.getElementsByClassName = rnative.test( doc.getElementsByClassName ) && assert(function( div ) {
		div.innerHTML = "<div class='a'></div><div class='a i'></div>";

		// Support: Safari<4
		// Catch class over-caching
		div.firstChild.className = "i";
		// Support: Opera<10
		// Catch gEBCN failure to find non-leading classes
		return div.getElementsByClassName("i").length === 2;
	});

	// Support: IE<10
	// Check if getElementById returns elements by name
	// The broken getElementById methods don't pick up programatically-set names,
	// so use a roundabout getElementsByName test
	support.getById = assert(function( div ) {
		docElem.appendChild( div ).id = expando;
		return !doc.getElementsByName || !doc.getElementsByName( expando ).length;
	});

	// ID find and filter
	if ( support.getById ) {
		Expr.find["ID"] = function( id, context ) {
			if ( typeof context.getElementById !== strundefined && documentIsHTML ) {
				var m = context.getElementById( id );
				// Check parentNode to catch when Blackberry 4.6 returns
				// nodes that are no longer in the document #6963
				return m && m.parentNode ? [ m ] : [];
			}
		};
		Expr.filter["ID"] = function( id ) {
			var attrId = id.replace( runescape, funescape );
			return function( elem ) {
				return elem.getAttribute("id") === attrId;
			};
		};
	} else {
		// Support: IE6/7
		// getElementById is not reliable as a find shortcut
		delete Expr.find["ID"];

		Expr.filter["ID"] =  function( id ) {
			var attrId = id.replace( runescape, funescape );
			return function( elem ) {
				var node = typeof elem.getAttributeNode !== strundefined && elem.getAttributeNode("id");
				return node && node.value === attrId;
			};
		};
	}

	// Tag
	Expr.find["TAG"] = support.getElementsByTagName ?
		function( tag, context ) {
			if ( typeof context.getElementsByTagName !== strundefined ) {
				return context.getElementsByTagName( tag );
			}
		} :
		function( tag, context ) {
			var elem,
				tmp = [],
				i = 0,
				results = context.getElementsByTagName( tag );

			// Filter out possible comments
			if ( tag === "*" ) {
				while ( (elem = results[i++]) ) {
					if ( elem.nodeType === 1 ) {
						tmp.push( elem );
					}
				}

				return tmp;
			}
			return results;
		};

	// Class
	Expr.find["CLASS"] = support.getElementsByClassName && function( className, context ) {
		if ( typeof context.getElementsByClassName !== strundefined && documentIsHTML ) {
			return context.getElementsByClassName( className );
		}
	};

	/* QSA/matchesSelector
	---------------------------------------------------------------------- */

	// QSA and matchesSelector support

	// matchesSelector(:active) reports false when true (IE9/Opera 11.5)
	rbuggyMatches = [];

	// qSa(:focus) reports false when true (Chrome 21)
	// We allow this because of a bug in IE8/9 that throws an error
	// whenever `document.activeElement` is accessed on an iframe
	// So, we allow :focus to pass through QSA all the time to avoid the IE error
	// See http://bugs.jquery.com/ticket/13378
	rbuggyQSA = [];

	if ( (support.qsa = rnative.test( doc.querySelectorAll )) ) {
		// Build QSA regex
		// Regex strategy adopted from Diego Perini
		assert(function( div ) {
			// Select is set to empty string on purpose
			// This is to test IE's treatment of not explicitly
			// setting a boolean content attribute,
			// since its presence should be enough
			// http://bugs.jquery.com/ticket/12359
			div.innerHTML = "<select msallowclip=''><option selected=''></option></select>";

			// Support: IE8, Opera 11-12.16
			// Nothing should be selected when empty strings follow ^= or $= or *=
			// The test attribute must be unknown in Opera but "safe" for WinRT
			// http://msdn.microsoft.com/en-us/library/ie/hh465388.aspx#attribute_section
			if ( div.querySelectorAll("[msallowclip^='']").length ) {
				rbuggyQSA.push( "[*^$]=" + whitespace + "*(?:''|\"\")" );
			}

			// Support: IE8
			// Boolean attributes and "value" are not treated correctly
			if ( !div.querySelectorAll("[selected]").length ) {
				rbuggyQSA.push( "\\[" + whitespace + "*(?:value|" + booleans + ")" );
			}

			// Webkit/Opera - :checked should return selected option elements
			// http://www.w3.org/TR/2011/REC-css3-selectors-20110929/#checked
			// IE8 throws error here and will not see later tests
			if ( !div.querySelectorAll(":checked").length ) {
				rbuggyQSA.push(":checked");
			}
		});

		assert(function( div ) {
			// Support: Windows 8 Native Apps
			// The type and name attributes are restricted during .innerHTML assignment
			var input = doc.createElement("input");
			input.setAttribute( "type", "hidden" );
			div.appendChild( input ).setAttribute( "name", "D" );

			// Support: IE8
			// Enforce case-sensitivity of name attribute
			if ( div.querySelectorAll("[name=d]").length ) {
				rbuggyQSA.push( "name" + whitespace + "*[*^$|!~]?=" );
			}

			// FF 3.5 - :enabled/:disabled and hidden elements (hidden elements are still enabled)
			// IE8 throws error here and will not see later tests
			if ( !div.querySelectorAll(":enabled").length ) {
				rbuggyQSA.push( ":enabled", ":disabled" );
			}

			// Opera 10-11 does not throw on post-comma invalid pseudos
			div.querySelectorAll("*,:x");
			rbuggyQSA.push(",.*:");
		});
	}

	if ( (support.matchesSelector = rnative.test( (matches = docElem.matches ||
		docElem.webkitMatchesSelector ||
		docElem.mozMatchesSelector ||
		docElem.oMatchesSelector ||
		docElem.msMatchesSelector) )) ) {

		assert(function( div ) {
			// Check to see if it's possible to do matchesSelector
			// on a disconnected node (IE 9)
			support.disconnectedMatch = matches.call( div, "div" );

			// This should fail with an exception
			// Gecko does not error, returns false instead
			matches.call( div, "[s!='']:x" );
			rbuggyMatches.push( "!=", pseudos );
		});
	}

	rbuggyQSA = rbuggyQSA.length && new RegExp( rbuggyQSA.join("|") );
	rbuggyMatches = rbuggyMatches.length && new RegExp( rbuggyMatches.join("|") );

	/* Contains
	---------------------------------------------------------------------- */
	hasCompare = rnative.test( docElem.compareDocumentPosition );

	// Element contains another
	// Purposefully does not implement inclusive descendent
	// As in, an element does not contain itself
	contains = hasCompare || rnative.test( docElem.contains ) ?
		function( a, b ) {
			var adown = a.nodeType === 9 ? a.documentElement : a,
				bup = b && b.parentNode;
			return a === bup || !!( bup && bup.nodeType === 1 && (
				adown.contains ?
					adown.contains( bup ) :
					a.compareDocumentPosition && a.compareDocumentPosition( bup ) & 16
			));
		} :
		function( a, b ) {
			if ( b ) {
				while ( (b = b.parentNode) ) {
					if ( b === a ) {
						return true;
					}
				}
			}
			return false;
		};

	/* Sorting
	---------------------------------------------------------------------- */

	// Document order sorting
	sortOrder = hasCompare ?
	function( a, b ) {

		// Flag for duplicate removal
		if ( a === b ) {
			hasDuplicate = true;
			return 0;
		}

		// Sort on method existence if only one input has compareDocumentPosition
		var compare = !a.compareDocumentPosition - !b.compareDocumentPosition;
		if ( compare ) {
			return compare;
		}

		// Calculate position if both inputs belong to the same document
		compare = ( a.ownerDocument || a ) === ( b.ownerDocument || b ) ?
			a.compareDocumentPosition( b ) :

			// Otherwise we know they are disconnected
			1;

		// Disconnected nodes
		if ( compare & 1 ||
			(!support.sortDetached && b.compareDocumentPosition( a ) === compare) ) {

			// Choose the first element that is related to our preferred document
			if ( a === doc || a.ownerDocument === preferredDoc && contains(preferredDoc, a) ) {
				return -1;
			}
			if ( b === doc || b.ownerDocument === preferredDoc && contains(preferredDoc, b) ) {
				return 1;
			}

			// Maintain original order
			return sortInput ?
				( indexOf.call( sortInput, a ) - indexOf.call( sortInput, b ) ) :
				0;
		}

		return compare & 4 ? -1 : 1;
	} :
	function( a, b ) {
		// Exit early if the nodes are identical
		if ( a === b ) {
			hasDuplicate = true;
			return 0;
		}

		var cur,
			i = 0,
			aup = a.parentNode,
			bup = b.parentNode,
			ap = [ a ],
			bp = [ b ];

		// Parentless nodes are either documents or disconnected
		if ( !aup || !bup ) {
			return a === doc ? -1 :
				b === doc ? 1 :
				aup ? -1 :
				bup ? 1 :
				sortInput ?
				( indexOf.call( sortInput, a ) - indexOf.call( sortInput, b ) ) :
				0;

		// If the nodes are siblings, we can do a quick check
		} else if ( aup === bup ) {
			return siblingCheck( a, b );
		}

		// Otherwise we need full lists of their ancestors for comparison
		cur = a;
		while ( (cur = cur.parentNode) ) {
			ap.unshift( cur );
		}
		cur = b;
		while ( (cur = cur.parentNode) ) {
			bp.unshift( cur );
		}

		// Walk down the tree looking for a discrepancy
		while ( ap[i] === bp[i] ) {
			i++;
		}

		return i ?
			// Do a sibling check if the nodes have a common ancestor
			siblingCheck( ap[i], bp[i] ) :

			// Otherwise nodes in our document sort first
			ap[i] === preferredDoc ? -1 :
			bp[i] === preferredDoc ? 1 :
			0;
	};

	return doc;
};

Sizzle.matches = function( expr, elements ) {
	return Sizzle( expr, null, null, elements );
};

Sizzle.matchesSelector = function( elem, expr ) {
	// Set document vars if needed
	if ( ( elem.ownerDocument || elem ) !== document ) {
		setDocument( elem );
	}

	// Make sure that attribute selectors are quoted
	expr = expr.replace( rattributeQuotes, "='$1']" );

	if ( support.matchesSelector && documentIsHTML &&
		( !rbuggyMatches || !rbuggyMatches.test( expr ) ) &&
		( !rbuggyQSA     || !rbuggyQSA.test( expr ) ) ) {

		try {
			var ret = matches.call( elem, expr );

			// IE 9's matchesSelector returns false on disconnected nodes
			if ( ret || support.disconnectedMatch ||
					// As well, disconnected nodes are said to be in a document
					// fragment in IE 9
					elem.document && elem.document.nodeType !== 11 ) {
				return ret;
			}
		} catch(e) {}
	}

	return Sizzle( expr, document, null, [ elem ] ).length > 0;
};

Sizzle.contains = function( context, elem ) {
	// Set document vars if needed
	if ( ( context.ownerDocument || context ) !== document ) {
		setDocument( context );
	}
	return contains( context, elem );
};

Sizzle.attr = function( elem, name ) {
	// Set document vars if needed
	if ( ( elem.ownerDocument || elem ) !== document ) {
		setDocument( elem );
	}

	var fn = Expr.attrHandle[ name.toLowerCase() ],
		// Don't get fooled by Object.prototype properties (jQuery #13807)
		val = fn && hasOwn.call( Expr.attrHandle, name.toLowerCase() ) ?
			fn( elem, name, !documentIsHTML ) :
			undefined;

	return val !== undefined ?
		val :
		support.attributes || !documentIsHTML ?
			elem.getAttribute( name ) :
			(val = elem.getAttributeNode(name)) && val.specified ?
				val.value :
				null;
};

Sizzle.error = function( msg ) {
	throw new Error( "Syntax error, unrecognized expression: " + msg );
};

/**
 * Document sorting and removing duplicates
 * @param {ArrayLike} results
 */
Sizzle.uniqueSort = function( results ) {
	var elem,
		duplicates = [],
		j = 0,
		i = 0;

	// Unless we *know* we can detect duplicates, assume their presence
	hasDuplicate = !support.detectDuplicates;
	sortInput = !support.sortStable && results.slice( 0 );
	results.sort( sortOrder );

	if ( hasDuplicate ) {
		while ( (elem = results[i++]) ) {
			if ( elem === results[ i ] ) {
				j = duplicates.push( i );
			}
		}
		while ( j-- ) {
			results.splice( duplicates[ j ], 1 );
		}
	}

	// Clear input after sorting to release objects
	// See https://github.com/jquery/sizzle/pull/225
	sortInput = null;

	return results;
};

/**
 * Utility function for retrieving the text value of an array of DOM nodes
 * @param {Array|Element} elem
 */
getText = Sizzle.getText = function( elem ) {
	var node,
		ret = "",
		i = 0,
		nodeType = elem.nodeType;

	if ( !nodeType ) {
		// If no nodeType, this is expected to be an array
		while ( (node = elem[i++]) ) {
			// Do not traverse comment nodes
			ret += getText( node );
		}
	} else if ( nodeType === 1 || nodeType === 9 || nodeType === 11 ) {
		// Use textContent for elements
		// innerText usage removed for consistency of new lines (jQuery #11153)
		if ( typeof elem.textContent === "string" ) {
			return elem.textContent;
		} else {
			// Traverse its children
			for ( elem = elem.firstChild; elem; elem = elem.nextSibling ) {
				ret += getText( elem );
			}
		}
	} else if ( nodeType === 3 || nodeType === 4 ) {
		return elem.nodeValue;
	}
	// Do not include comment or processing instruction nodes

	return ret;
};

Expr = Sizzle.selectors = {

	// Can be adjusted by the user
	cacheLength: 50,

	createPseudo: markFunction,

	match: matchExpr,

	attrHandle: {},

	find: {},

	relative: {
		">": { dir: "parentNode", first: true },
		" ": { dir: "parentNode" },
		"+": { dir: "previousSibling", first: true },
		"~": { dir: "previousSibling" }
	},

	preFilter: {
		"ATTR": function( match ) {
			match[1] = match[1].replace( runescape, funescape );

			// Move the given value to match[3] whether quoted or unquoted
			match[3] = ( match[3] || match[4] || match[5] || "" ).replace( runescape, funescape );

			if ( match[2] === "~=" ) {
				match[3] = " " + match[3] + " ";
			}

			return match.slice( 0, 4 );
		},

		"CHILD": function( match ) {
			/* matches from matchExpr["CHILD"]
				1 type (only|nth|...)
				2 what (child|of-type)
				3 argument (even|odd|\d*|\d*n([+-]\d+)?|...)
				4 xn-component of xn+y argument ([+-]?\d*n|)
				5 sign of xn-component
				6 x of xn-component
				7 sign of y-component
				8 y of y-component
			*/
			match[1] = match[1].toLowerCase();

			if ( match[1].slice( 0, 3 ) === "nth" ) {
				// nth-* requires argument
				if ( !match[3] ) {
					Sizzle.error( match[0] );
				}

				// numeric x and y parameters for Expr.filter.CHILD
				// remember that false/true cast respectively to 0/1
				match[4] = +( match[4] ? match[5] + (match[6] || 1) : 2 * ( match[3] === "even" || match[3] === "odd" ) );
				match[5] = +( ( match[7] + match[8] ) || match[3] === "odd" );

			// other types prohibit arguments
			} else if ( match[3] ) {
				Sizzle.error( match[0] );
			}

			return match;
		},

		"PSEUDO": function( match ) {
			var excess,
				unquoted = !match[6] && match[2];

			if ( matchExpr["CHILD"].test( match[0] ) ) {
				return null;
			}

			// Accept quoted arguments as-is
			if ( match[3] ) {
				match[2] = match[4] || match[5] || "";

			// Strip excess characters from unquoted arguments
			} else if ( unquoted && rpseudo.test( unquoted ) &&
				// Get excess from tokenize (recursively)
				(excess = tokenize( unquoted, true )) &&
				// advance to the next closing parenthesis
				(excess = unquoted.indexOf( ")", unquoted.length - excess ) - unquoted.length) ) {

				// excess is a negative index
				match[0] = match[0].slice( 0, excess );
				match[2] = unquoted.slice( 0, excess );
			}

			// Return only captures needed by the pseudo filter method (type and argument)
			return match.slice( 0, 3 );
		}
	},

	filter: {

		"TAG": function( nodeNameSelector ) {
			var nodeName = nodeNameSelector.replace( runescape, funescape ).toLowerCase();
			return nodeNameSelector === "*" ?
				function() { return true; } :
				function( elem ) {
					return elem.nodeName && elem.nodeName.toLowerCase() === nodeName;
				};
		},

		"CLASS": function( className ) {
			var pattern = classCache[ className + " " ];

			return pattern ||
				(pattern = new RegExp( "(^|" + whitespace + ")" + className + "(" + whitespace + "|$)" )) &&
				classCache( className, function( elem ) {
					return pattern.test( typeof elem.className === "string" && elem.className || typeof elem.getAttribute !== strundefined && elem.getAttribute("class") || "" );
				});
		},

		"ATTR": function( name, operator, check ) {
			return function( elem ) {
				var result = Sizzle.attr( elem, name );

				if ( result == null ) {
					return operator === "!=";
				}
				if ( !operator ) {
					return true;
				}

				result += "";

				return operator === "=" ? result === check :
					operator === "!=" ? result !== check :
					operator === "^=" ? check && result.indexOf( check ) === 0 :
					operator === "*=" ? check && result.indexOf( check ) > -1 :
					operator === "$=" ? check && result.slice( -check.length ) === check :
					operator === "~=" ? ( " " + result + " " ).indexOf( check ) > -1 :
					operator === "|=" ? result === check || result.slice( 0, check.length + 1 ) === check + "-" :
					false;
			};
		},

		"CHILD": function( type, what, argument, first, last ) {
			var simple = type.slice( 0, 3 ) !== "nth",
				forward = type.slice( -4 ) !== "last",
				ofType = what === "of-type";

			return first === 1 && last === 0 ?

				// Shortcut for :nth-*(n)
				function( elem ) {
					return !!elem.parentNode;
				} :

				function( elem, context, xml ) {
					var cache, outerCache, node, diff, nodeIndex, start,
						dir = simple !== forward ? "nextSibling" : "previousSibling",
						parent = elem.parentNode,
						name = ofType && elem.nodeName.toLowerCase(),
						useCache = !xml && !ofType;

					if ( parent ) {

						// :(first|last|only)-(child|of-type)
						if ( simple ) {
							while ( dir ) {
								node = elem;
								while ( (node = node[ dir ]) ) {
									if ( ofType ? node.nodeName.toLowerCase() === name : node.nodeType === 1 ) {
										return false;
									}
								}
								// Reverse direction for :only-* (if we haven't yet done so)
								start = dir = type === "only" && !start && "nextSibling";
							}
							return true;
						}

						start = [ forward ? parent.firstChild : parent.lastChild ];

						// non-xml :nth-child(...) stores cache data on `parent`
						if ( forward && useCache ) {
							// Seek `elem` from a previously-cached index
							outerCache = parent[ expando ] || (parent[ expando ] = {});
							cache = outerCache[ type ] || [];
							nodeIndex = cache[0] === dirruns && cache[1];
							diff = cache[0] === dirruns && cache[2];
							node = nodeIndex && parent.childNodes[ nodeIndex ];

							while ( (node = ++nodeIndex && node && node[ dir ] ||

								// Fallback to seeking `elem` from the start
								(diff = nodeIndex = 0) || start.pop()) ) {

								// When found, cache indexes on `parent` and break
								if ( node.nodeType === 1 && ++diff && node === elem ) {
									outerCache[ type ] = [ dirruns, nodeIndex, diff ];
									break;
								}
							}

						// Use previously-cached element index if available
						} else if ( useCache && (cache = (elem[ expando ] || (elem[ expando ] = {}))[ type ]) && cache[0] === dirruns ) {
							diff = cache[1];

						// xml :nth-child(...) or :nth-last-child(...) or :nth(-last)?-of-type(...)
						} else {
							// Use the same loop as above to seek `elem` from the start
							while ( (node = ++nodeIndex && node && node[ dir ] ||
								(diff = nodeIndex = 0) || start.pop()) ) {

								if ( ( ofType ? node.nodeName.toLowerCase() === name : node.nodeType === 1 ) && ++diff ) {
									// Cache the index of each encountered element
									if ( useCache ) {
										(node[ expando ] || (node[ expando ] = {}))[ type ] = [ dirruns, diff ];
									}

									if ( node === elem ) {
										break;
									}
								}
							}
						}

						// Incorporate the offset, then check against cycle size
						diff -= last;
						return diff === first || ( diff % first === 0 && diff / first >= 0 );
					}
				};
		},

		"PSEUDO": function( pseudo, argument ) {
			// pseudo-class names are case-insensitive
			// http://www.w3.org/TR/selectors/#pseudo-classes
			// Prioritize by case sensitivity in case custom pseudos are added with uppercase letters
			// Remember that setFilters inherits from pseudos
			var args,
				fn = Expr.pseudos[ pseudo ] || Expr.setFilters[ pseudo.toLowerCase() ] ||
					Sizzle.error( "unsupported pseudo: " + pseudo );

			// The user may use createPseudo to indicate that
			// arguments are needed to create the filter function
			// just as Sizzle does
			if ( fn[ expando ] ) {
				return fn( argument );
			}

			// But maintain support for old signatures
			if ( fn.length > 1 ) {
				args = [ pseudo, pseudo, "", argument ];
				return Expr.setFilters.hasOwnProperty( pseudo.toLowerCase() ) ?
					markFunction(function( seed, matches ) {
						var idx,
							matched = fn( seed, argument ),
							i = matched.length;
						while ( i-- ) {
							idx = indexOf.call( seed, matched[i] );
							seed[ idx ] = !( matches[ idx ] = matched[i] );
						}
					}) :
					function( elem ) {
						return fn( elem, 0, args );
					};
			}

			return fn;
		}
	},

	pseudos: {
		// Potentially complex pseudos
		"not": markFunction(function( selector ) {
			// Trim the selector passed to compile
			// to avoid treating leading and trailing
			// spaces as combinators
			var input = [],
				results = [],
				matcher = compile( selector.replace( rtrim, "$1" ) );

			return matcher[ expando ] ?
				markFunction(function( seed, matches, context, xml ) {
					var elem,
						unmatched = matcher( seed, null, xml, [] ),
						i = seed.length;

					// Match elements unmatched by `matcher`
					while ( i-- ) {
						if ( (elem = unmatched[i]) ) {
							seed[i] = !(matches[i] = elem);
						}
					}
				}) :
				function( elem, context, xml ) {
					input[0] = elem;
					matcher( input, null, xml, results );
					return !results.pop();
				};
		}),

		"has": markFunction(function( selector ) {
			return function( elem ) {
				return Sizzle( selector, elem ).length > 0;
			};
		}),

		"contains": markFunction(function( text ) {
			return function( elem ) {
				return ( elem.textContent || elem.innerText || getText( elem ) ).indexOf( text ) > -1;
			};
		}),

		// "Whether an element is represented by a :lang() selector
		// is based solely on the element's language value
		// being equal to the identifier C,
		// or beginning with the identifier C immediately followed by "-".
		// The matching of C against the element's language value is performed case-insensitively.
		// The identifier C does not have to be a valid language name."
		// http://www.w3.org/TR/selectors/#lang-pseudo
		"lang": markFunction( function( lang ) {
			// lang value must be a valid identifier
			if ( !ridentifier.test(lang || "") ) {
				Sizzle.error( "unsupported lang: " + lang );
			}
			lang = lang.replace( runescape, funescape ).toLowerCase();
			return function( elem ) {
				var elemLang;
				do {
					if ( (elemLang = documentIsHTML ?
						elem.lang :
						elem.getAttribute("xml:lang") || elem.getAttribute("lang")) ) {

						elemLang = elemLang.toLowerCase();
						return elemLang === lang || elemLang.indexOf( lang + "-" ) === 0;
					}
				} while ( (elem = elem.parentNode) && elem.nodeType === 1 );
				return false;
			};
		}),

		// Miscellaneous
		"target": function( elem ) {
			var hash = window.location && window.location.hash;
			return hash && hash.slice( 1 ) === elem.id;
		},

		"root": function( elem ) {
			return elem === docElem;
		},

		"focus": function( elem ) {
			return elem === document.activeElement && (!document.hasFocus || document.hasFocus()) && !!(elem.type || elem.href || ~elem.tabIndex);
		},

		// Boolean properties
		"enabled": function( elem ) {
			return elem.disabled === false;
		},

		"disabled": function( elem ) {
			return elem.disabled === true;
		},

		"checked": function( elem ) {
			// In CSS3, :checked should return both checked and selected elements
			// http://www.w3.org/TR/2011/REC-css3-selectors-20110929/#checked
			var nodeName = elem.nodeName.toLowerCase();
			return (nodeName === "input" && !!elem.checked) || (nodeName === "option" && !!elem.selected);
		},

		"selected": function( elem ) {
			// Accessing this property makes selected-by-default
			// options in Safari work properly
			if ( elem.parentNode ) {
				elem.parentNode.selectedIndex;
			}

			return elem.selected === true;
		},

		// Contents
		"empty": function( elem ) {
			// http://www.w3.org/TR/selectors/#empty-pseudo
			// :empty is negated by element (1) or content nodes (text: 3; cdata: 4; entity ref: 5),
			//   but not by others (comment: 8; processing instruction: 7; etc.)
			// nodeType < 6 works because attributes (2) do not appear as children
			for ( elem = elem.firstChild; elem; elem = elem.nextSibling ) {
				if ( elem.nodeType < 6 ) {
					return false;
				}
			}
			return true;
		},

		"parent": function( elem ) {
			return !Expr.pseudos["empty"]( elem );
		},

		// Element/input types
		"header": function( elem ) {
			return rheader.test( elem.nodeName );
		},

		"input": function( elem ) {
			return rinputs.test( elem.nodeName );
		},

		"button": function( elem ) {
			var name = elem.nodeName.toLowerCase();
			return name === "input" && elem.type === "button" || name === "button";
		},

		"text": function( elem ) {
			var attr;
			return elem.nodeName.toLowerCase() === "input" &&
				elem.type === "text" &&

				// Support: IE<8
				// New HTML5 attribute values (e.g., "search") appear with elem.type === "text"
				( (attr = elem.getAttribute("type")) == null || attr.toLowerCase() === "text" );
		},

		// Position-in-collection
		"first": createPositionalPseudo(function() {
			return [ 0 ];
		}),

		"last": createPositionalPseudo(function( matchIndexes, length ) {
			return [ length - 1 ];
		}),

		"eq": createPositionalPseudo(function( matchIndexes, length, argument ) {
			return [ argument < 0 ? argument + length : argument ];
		}),

		"even": createPositionalPseudo(function( matchIndexes, length ) {
			var i = 0;
			for ( ; i < length; i += 2 ) {
				matchIndexes.push( i );
			}
			return matchIndexes;
		}),

		"odd": createPositionalPseudo(function( matchIndexes, length ) {
			var i = 1;
			for ( ; i < length; i += 2 ) {
				matchIndexes.push( i );
			}
			return matchIndexes;
		}),

		"lt": createPositionalPseudo(function( matchIndexes, length, argument ) {
			var i = argument < 0 ? argument + length : argument;
			for ( ; --i >= 0; ) {
				matchIndexes.push( i );
			}
			return matchIndexes;
		}),

		"gt": createPositionalPseudo(function( matchIndexes, length, argument ) {
			var i = argument < 0 ? argument + length : argument;
			for ( ; ++i < length; ) {
				matchIndexes.push( i );
			}
			return matchIndexes;
		})
	}
};

Expr.pseudos["nth"] = Expr.pseudos["eq"];

// Add button/input type pseudos
for ( i in { radio: true, checkbox: true, file: true, password: true, image: true } ) {
	Expr.pseudos[ i ] = createInputPseudo( i );
}
for ( i in { submit: true, reset: true } ) {
	Expr.pseudos[ i ] = createButtonPseudo( i );
}

// Easy API for creating new setFilters
function setFilters() {}
setFilters.prototype = Expr.filters = Expr.pseudos;
Expr.setFilters = new setFilters();

tokenize = Sizzle.tokenize = function( selector, parseOnly ) {
	var matched, match, tokens, type,
		soFar, groups, preFilters,
		cached = tokenCache[ selector + " " ];

	if ( cached ) {
		return parseOnly ? 0 : cached.slice( 0 );
	}

	soFar = selector;
	groups = [];
	preFilters = Expr.preFilter;

	while ( soFar ) {

		// Comma and first run
		if ( !matched || (match = rcomma.exec( soFar )) ) {
			if ( match ) {
				// Don't consume trailing commas as valid
				soFar = soFar.slice( match[0].length ) || soFar;
			}
			groups.push( (tokens = []) );
		}

		matched = false;

		// Combinators
		if ( (match = rcombinators.exec( soFar )) ) {
			matched = match.shift();
			tokens.push({
				value: matched,
				// Cast descendant combinators to space
				type: match[0].replace( rtrim, " " )
			});
			soFar = soFar.slice( matched.length );
		}

		// Filters
		for ( type in Expr.filter ) {
			if ( (match = matchExpr[ type ].exec( soFar )) && (!preFilters[ type ] ||
				(match = preFilters[ type ]( match ))) ) {
				matched = match.shift();
				tokens.push({
					value: matched,
					type: type,
					matches: match
				});
				soFar = soFar.slice( matched.length );
			}
		}

		if ( !matched ) {
			break;
		}
	}

	// Return the length of the invalid excess
	// if we're just parsing
	// Otherwise, throw an error or return tokens
	return parseOnly ?
		soFar.length :
		soFar ?
			Sizzle.error( selector ) :
			// Cache the tokens
			tokenCache( selector, groups ).slice( 0 );
};

function toSelector( tokens ) {
	var i = 0,
		len = tokens.length,
		selector = "";
	for ( ; i < len; i++ ) {
		selector += tokens[i].value;
	}
	return selector;
}

function addCombinator( matcher, combinator, base ) {
	var dir = combinator.dir,
		checkNonElements = base && dir === "parentNode",
		doneName = done++;

	return combinator.first ?
		// Check against closest ancestor/preceding element
		function( elem, context, xml ) {
			while ( (elem = elem[ dir ]) ) {
				if ( elem.nodeType === 1 || checkNonElements ) {
					return matcher( elem, context, xml );
				}
			}
		} :

		// Check against all ancestor/preceding elements
		function( elem, context, xml ) {
			var oldCache, outerCache,
				newCache = [ dirruns, doneName ];

			// We can't set arbitrary data on XML nodes, so they don't benefit from dir caching
			if ( xml ) {
				while ( (elem = elem[ dir ]) ) {
					if ( elem.nodeType === 1 || checkNonElements ) {
						if ( matcher( elem, context, xml ) ) {
							return true;
						}
					}
				}
			} else {
				while ( (elem = elem[ dir ]) ) {
					if ( elem.nodeType === 1 || checkNonElements ) {
						outerCache = elem[ expando ] || (elem[ expando ] = {});
						if ( (oldCache = outerCache[ dir ]) &&
							oldCache[ 0 ] === dirruns && oldCache[ 1 ] === doneName ) {

							// Assign to newCache so results back-propagate to previous elements
							return (newCache[ 2 ] = oldCache[ 2 ]);
						} else {
							// Reuse newcache so results back-propagate to previous elements
							outerCache[ dir ] = newCache;

							// A match means we're done; a fail means we have to keep checking
							if ( (newCache[ 2 ] = matcher( elem, context, xml )) ) {
								return true;
							}
						}
					}
				}
			}
		};
}

function elementMatcher( matchers ) {
	return matchers.length > 1 ?
		function( elem, context, xml ) {
			var i = matchers.length;
			while ( i-- ) {
				if ( !matchers[i]( elem, context, xml ) ) {
					return false;
				}
			}
			return true;
		} :
		matchers[0];
}

function multipleContexts( selector, contexts, results ) {
	var i = 0,
		len = contexts.length;
	for ( ; i < len; i++ ) {
		Sizzle( selector, contexts[i], results );
	}
	return results;
}

function condense( unmatched, map, filter, context, xml ) {
	var elem,
		newUnmatched = [],
		i = 0,
		len = unmatched.length,
		mapped = map != null;

	for ( ; i < len; i++ ) {
		if ( (elem = unmatched[i]) ) {
			if ( !filter || filter( elem, context, xml ) ) {
				newUnmatched.push( elem );
				if ( mapped ) {
					map.push( i );
				}
			}
		}
	}

	return newUnmatched;
}

function setMatcher( preFilter, selector, matcher, postFilter, postFinder, postSelector ) {
	if ( postFilter && !postFilter[ expando ] ) {
		postFilter = setMatcher( postFilter );
	}
	if ( postFinder && !postFinder[ expando ] ) {
		postFinder = setMatcher( postFinder, postSelector );
	}
	return markFunction(function( seed, results, context, xml ) {
		var temp, i, elem,
			preMap = [],
			postMap = [],
			preexisting = results.length,

			// Get initial elements from seed or context
			elems = seed || multipleContexts( selector || "*", context.nodeType ? [ context ] : context, [] ),

			// Prefilter to get matcher input, preserving a map for seed-results synchronization
			matcherIn = preFilter && ( seed || !selector ) ?
				condense( elems, preMap, preFilter, context, xml ) :
				elems,

			matcherOut = matcher ?
				// If we have a postFinder, or filtered seed, or non-seed postFilter or preexisting results,
				postFinder || ( seed ? preFilter : preexisting || postFilter ) ?

					// ...intermediate processing is necessary
					[] :

					// ...otherwise use results directly
					results :
				matcherIn;

		// Find primary matches
		if ( matcher ) {
			matcher( matcherIn, matcherOut, context, xml );
		}

		// Apply postFilter
		if ( postFilter ) {
			temp = condense( matcherOut, postMap );
			postFilter( temp, [], context, xml );

			// Un-match failing elements by moving them back to matcherIn
			i = temp.length;
			while ( i-- ) {
				if ( (elem = temp[i]) ) {
					matcherOut[ postMap[i] ] = !(matcherIn[ postMap[i] ] = elem);
				}
			}
		}

		if ( seed ) {
			if ( postFinder || preFilter ) {
				if ( postFinder ) {
					// Get the final matcherOut by condensing this intermediate into postFinder contexts
					temp = [];
					i = matcherOut.length;
					while ( i-- ) {
						if ( (elem = matcherOut[i]) ) {
							// Restore matcherIn since elem is not yet a final match
							temp.push( (matcherIn[i] = elem) );
						}
					}
					postFinder( null, (matcherOut = []), temp, xml );
				}

				// Move matched elements from seed to results to keep them synchronized
				i = matcherOut.length;
				while ( i-- ) {
					if ( (elem = matcherOut[i]) &&
						(temp = postFinder ? indexOf.call( seed, elem ) : preMap[i]) > -1 ) {

						seed[temp] = !(results[temp] = elem);
					}
				}
			}

		// Add elements to results, through postFinder if defined
		} else {
			matcherOut = condense(
				matcherOut === results ?
					matcherOut.splice( preexisting, matcherOut.length ) :
					matcherOut
			);
			if ( postFinder ) {
				postFinder( null, results, matcherOut, xml );
			} else {
				push.apply( results, matcherOut );
			}
		}
	});
}

function matcherFromTokens( tokens ) {
	var checkContext, matcher, j,
		len = tokens.length,
		leadingRelative = Expr.relative[ tokens[0].type ],
		implicitRelative = leadingRelative || Expr.relative[" "],
		i = leadingRelative ? 1 : 0,

		// The foundational matcher ensures that elements are reachable from top-level context(s)
		matchContext = addCombinator( function( elem ) {
			return elem === checkContext;
		}, implicitRelative, true ),
		matchAnyContext = addCombinator( function( elem ) {
			return indexOf.call( checkContext, elem ) > -1;
		}, implicitRelative, true ),
		matchers = [ function( elem, context, xml ) {
			return ( !leadingRelative && ( xml || context !== outermostContext ) ) || (
				(checkContext = context).nodeType ?
					matchContext( elem, context, xml ) :
					matchAnyContext( elem, context, xml ) );
		} ];

	for ( ; i < len; i++ ) {
		if ( (matcher = Expr.relative[ tokens[i].type ]) ) {
			matchers = [ addCombinator(elementMatcher( matchers ), matcher) ];
		} else {
			matcher = Expr.filter[ tokens[i].type ].apply( null, tokens[i].matches );

			// Return special upon seeing a positional matcher
			if ( matcher[ expando ] ) {
				// Find the next relative operator (if any) for proper handling
				j = ++i;
				for ( ; j < len; j++ ) {
					if ( Expr.relative[ tokens[j].type ] ) {
						break;
					}
				}
				return setMatcher(
					i > 1 && elementMatcher( matchers ),
					i > 1 && toSelector(
						// If the preceding token was a descendant combinator, insert an implicit any-element `*`
						tokens.slice( 0, i - 1 ).concat({ value: tokens[ i - 2 ].type === " " ? "*" : "" })
					).replace( rtrim, "$1" ),
					matcher,
					i < j && matcherFromTokens( tokens.slice( i, j ) ),
					j < len && matcherFromTokens( (tokens = tokens.slice( j )) ),
					j < len && toSelector( tokens )
				);
			}
			matchers.push( matcher );
		}
	}

	return elementMatcher( matchers );
}

function matcherFromGroupMatchers( elementMatchers, setMatchers ) {
	var bySet = setMatchers.length > 0,
		byElement = elementMatchers.length > 0,
		superMatcher = function( seed, context, xml, results, outermost ) {
			var elem, j, matcher,
				matchedCount = 0,
				i = "0",
				unmatched = seed && [],
				setMatched = [],
				contextBackup = outermostContext,
				// We must always have either seed elements or outermost context
				elems = seed || byElement && Expr.find["TAG"]( "*", outermost ),
				// Use integer dirruns iff this is the outermost matcher
				dirrunsUnique = (dirruns += contextBackup == null ? 1 : Math.random() || 0.1),
				len = elems.length;

			if ( outermost ) {
				outermostContext = context !== document && context;
			}

			// Add elements passing elementMatchers directly to results
			// Keep `i` a string if there are no elements so `matchedCount` will be "00" below
			// Support: IE<9, Safari
			// Tolerate NodeList properties (IE: "length"; Safari: <number>) matching elements by id
			for ( ; i !== len && (elem = elems[i]) != null; i++ ) {
				if ( byElement && elem ) {
					j = 0;
					while ( (matcher = elementMatchers[j++]) ) {
						if ( matcher( elem, context, xml ) ) {
							results.push( elem );
							break;
						}
					}
					if ( outermost ) {
						dirruns = dirrunsUnique;
					}
				}

				// Track unmatched elements for set filters
				if ( bySet ) {
					// They will have gone through all possible matchers
					if ( (elem = !matcher && elem) ) {
						matchedCount--;
					}

					// Lengthen the array for every element, matched or not
					if ( seed ) {
						unmatched.push( elem );
					}
				}
			}

			// Apply set filters to unmatched elements
			matchedCount += i;
			if ( bySet && i !== matchedCount ) {
				j = 0;
				while ( (matcher = setMatchers[j++]) ) {
					matcher( unmatched, setMatched, context, xml );
				}

				if ( seed ) {
					// Reintegrate element matches to eliminate the need for sorting
					if ( matchedCount > 0 ) {
						while ( i-- ) {
							if ( !(unmatched[i] || setMatched[i]) ) {
								setMatched[i] = pop.call( results );
							}
						}
					}

					// Discard index placeholder values to get only actual matches
					setMatched = condense( setMatched );
				}

				// Add matches to results
				push.apply( results, setMatched );

				// Seedless set matches succeeding multiple successful matchers stipulate sorting
				if ( outermost && !seed && setMatched.length > 0 &&
					( matchedCount + setMatchers.length ) > 1 ) {

					Sizzle.uniqueSort( results );
				}
			}

			// Override manipulation of globals by nested matchers
			if ( outermost ) {
				dirruns = dirrunsUnique;
				outermostContext = contextBackup;
			}

			return unmatched;
		};

	return bySet ?
		markFunction( superMatcher ) :
		superMatcher;
}

compile = Sizzle.compile = function( selector, match /* Internal Use Only */ ) {
	var i,
		setMatchers = [],
		elementMatchers = [],
		cached = compilerCache[ selector + " " ];

	if ( !cached ) {
		// Generate a function of recursive functions that can be used to check each element
		if ( !match ) {
			match = tokenize( selector );
		}
		i = match.length;
		while ( i-- ) {
			cached = matcherFromTokens( match[i] );
			if ( cached[ expando ] ) {
				setMatchers.push( cached );
			} else {
				elementMatchers.push( cached );
			}
		}

		// Cache the compiled function
		cached = compilerCache( selector, matcherFromGroupMatchers( elementMatchers, setMatchers ) );

		// Save selector and tokenization
		cached.selector = selector;
	}
	return cached;
};

/**
 * A low-level selection function that works with Sizzle's compiled
 *  selector functions
 * @param {String|Function} selector A selector or a pre-compiled
 *  selector function built with Sizzle.compile
 * @param {Element} context
 * @param {Array} [results]
 * @param {Array} [seed] A set of elements to match against
 */
select = Sizzle.select = function( selector, context, results, seed ) {
	var i, tokens, token, type, find,
		compiled = typeof selector === "function" && selector,
		match = !seed && tokenize( (selector = compiled.selector || selector) );

	results = results || [];

	// Try to minimize operations if there is no seed and only one group
	if ( match.length === 1 ) {

		// Take a shortcut and set the context if the root selector is an ID
		tokens = match[0] = match[0].slice( 0 );
		if ( tokens.length > 2 && (token = tokens[0]).type === "ID" &&
				support.getById && context.nodeType === 9 && documentIsHTML &&
				Expr.relative[ tokens[1].type ] ) {

			context = ( Expr.find["ID"]( token.matches[0].replace(runescape, funescape), context ) || [] )[0];
			if ( !context ) {
				return results;

			// Precompiled matchers will still verify ancestry, so step up a level
			} else if ( compiled ) {
				context = context.parentNode;
			}

			selector = selector.slice( tokens.shift().value.length );
		}

		// Fetch a seed set for right-to-left matching
		i = matchExpr["needsContext"].test( selector ) ? 0 : tokens.length;
		while ( i-- ) {
			token = tokens[i];

			// Abort if we hit a combinator
			if ( Expr.relative[ (type = token.type) ] ) {
				break;
			}
			if ( (find = Expr.find[ type ]) ) {
				// Search, expanding context for leading sibling combinators
				if ( (seed = find(
					token.matches[0].replace( runescape, funescape ),
					rsibling.test( tokens[0].type ) && testContext( context.parentNode ) || context
				)) ) {

					// If seed is empty or no tokens remain, we can return early
					tokens.splice( i, 1 );
					selector = seed.length && toSelector( tokens );
					if ( !selector ) {
						push.apply( results, seed );
						return results;
					}

					break;
				}
			}
		}
	}

	// Compile and execute a filtering function if one is not provided
	// Provide `match` to avoid retokenization if we modified the selector above
	( compiled || compile( selector, match ) )(
		seed,
		context,
		!documentIsHTML,
		results,
		rsibling.test( selector ) && testContext( context.parentNode ) || context
	);
	return results;
};

// One-time assignments

// Sort stability
support.sortStable = expando.split("").sort( sortOrder ).join("") === expando;

// Support: Chrome<14
// Always assume duplicates if they aren't passed to the comparison function
support.detectDuplicates = !!hasDuplicate;

// Initialize against the default document
setDocument();

// Support: Webkit<537.32 - Safari 6.0.3/Chrome 25 (fixed in Chrome 27)
// Detached nodes confoundingly follow *each other*
support.sortDetached = assert(function( div1 ) {
	// Should return 1, but returns 4 (following)
	return div1.compareDocumentPosition( document.createElement("div") ) & 1;
});

// Support: IE<8
// Prevent attribute/property "interpolation"
// http://msdn.microsoft.com/en-us/library/ms536429%28VS.85%29.aspx
if ( !assert(function( div ) {
	div.innerHTML = "<a href='#'></a>";
	return div.firstChild.getAttribute("href") === "#" ;
}) ) {
	addHandle( "type|href|height|width", function( elem, name, isXML ) {
		if ( !isXML ) {
			return elem.getAttribute( name, name.toLowerCase() === "type" ? 1 : 2 );
		}
	});
}

// Support: IE<9
// Use defaultValue in place of getAttribute("value")
if ( !support.attributes || !assert(function( div ) {
	div.innerHTML = "<input/>";
	div.firstChild.setAttribute( "value", "" );
	return div.firstChild.getAttribute( "value" ) === "";
}) ) {
	addHandle( "value", function( elem, name, isXML ) {
		if ( !isXML && elem.nodeName.toLowerCase() === "input" ) {
			return elem.defaultValue;
		}
	});
}

// Support: IE<9
// Use getAttributeNode to fetch booleans when getAttribute lies
if ( !assert(function( div ) {
	return div.getAttribute("disabled") == null;
}) ) {
	addHandle( booleans, function( elem, name, isXML ) {
		var val;
		if ( !isXML ) {
			return elem[ name ] === true ? name.toLowerCase() :
					(val = elem.getAttributeNode( name )) && val.specified ?
					val.value :
				null;
		}
	});
}

return Sizzle;

})( window );



jQuery.find = Sizzle;
jQuery.expr = Sizzle.selectors;
jQuery.expr[":"] = jQuery.expr.pseudos;
jQuery.unique = Sizzle.uniqueSort;
jQuery.text = Sizzle.getText;
jQuery.isXMLDoc = Sizzle.isXML;
jQuery.contains = Sizzle.contains;



var rneedsContext = jQuery.expr.match.needsContext;

var rsingleTag = (/^<(\w+)\s*\/?>(?:<\/\1>|)$/);



var risSimple = /^.[^:#\[\.,]*$/;

// Implement the identical functionality for filter and not
function winnow( elements, qualifier, not ) {
	if ( jQuery.isFunction( qualifier ) ) {
		return jQuery.grep( elements, function( elem, i ) {
			/* jshint -W018 */
			return !!qualifier.call( elem, i, elem ) !== not;
		});

	}

	if ( qualifier.nodeType ) {
		return jQuery.grep( elements, function( elem ) {
			return ( elem === qualifier ) !== not;
		});

	}

	if ( typeof qualifier === "string" ) {
		if ( risSimple.test( qualifier ) ) {
			return jQuery.filter( qualifier, elements, not );
		}

		qualifier = jQuery.filter( qualifier, elements );
	}

	return jQuery.grep( elements, function( elem ) {
		return ( jQuery.inArray( elem, qualifier ) >= 0 ) !== not;
	});
}

jQuery.filter = function( expr, elems, not ) {
	var elem = elems[ 0 ];

	if ( not ) {
		expr = ":not(" + expr + ")";
	}

	return elems.length === 1 && elem.nodeType === 1 ?
		jQuery.find.matchesSelector( elem, expr ) ? [ elem ] : [] :
		jQuery.find.matches( expr, jQuery.grep( elems, function( elem ) {
			return elem.nodeType === 1;
		}));
};

jQuery.fn.extend({
	find: function( selector ) {
		var i,
			ret = [],
			self = this,
			len = self.length;

		if ( typeof selector !== "string" ) {
			return this.pushStack( jQuery( selector ).filter(function() {
				for ( i = 0; i < len; i++ ) {
					if ( jQuery.contains( self[ i ], this ) ) {
						return true;
					}
				}
			}) );
		}

		for ( i = 0; i < len; i++ ) {
			jQuery.find( selector, self[ i ], ret );
		}

		// Needed because $( selector, context ) becomes $( context ).find( selector )
		ret = this.pushStack( len > 1 ? jQuery.unique( ret ) : ret );
		ret.selector = this.selector ? this.selector + " " + selector : selector;
		return ret;
	},
	filter: function( selector ) {
		return this.pushStack( winnow(this, selector || [], false) );
	},
	not: function( selector ) {
		return this.pushStack( winnow(this, selector || [], true) );
	},
	is: function( selector ) {
		return !!winnow(
			this,

			// If this is a positional/relative selector, check membership in the returned set
			// so $("p:first").is("p:last") won't return true for a doc with two "p".
			typeof selector === "string" && rneedsContext.test( selector ) ?
				jQuery( selector ) :
				selector || [],
			false
		).length;
	}
});


// Initialize a jQuery object


// A central reference to the root jQuery(document)
var rootjQuery,

	// Use the correct document accordingly with window argument (sandbox)
	document = window.document,

	// A simple way to check for HTML strings
	// Prioritize #id over <tag> to avoid XSS via location.hash (#9521)
	// Strict HTML recognition (#11290: must start with <)
	rquickExpr = /^(?:\s*(<[\w\W]+>)[^>]*|#([\w-]*))$/,

	init = jQuery.fn.init = function( selector, context ) {
		var match, elem;

		// HANDLE: $(""), $(null), $(undefined), $(false)
		if ( !selector ) {
			return this;
		}

		// Handle HTML strings
		if ( typeof selector === "string" ) {
			if ( selector.charAt(0) === "<" && selector.charAt( selector.length - 1 ) === ">" && selector.length >= 3 ) {
				// Assume that strings that start and end with <> are HTML and skip the regex check
				match = [ null, selector, null ];

			} else {
				match = rquickExpr.exec( selector );
			}

			// Match html or make sure no context is specified for #id
			if ( match && (match[1] || !context) ) {

				// HANDLE: $(html) -> $(array)
				if ( match[1] ) {
					context = context instanceof jQuery ? context[0] : context;

					// scripts is true for back-compat
					// Intentionally let the error be thrown if parseHTML is not present
					jQuery.merge( this, jQuery.parseHTML(
						match[1],
						context && context.nodeType ? context.ownerDocument || context : document,
						true
					) );

					// HANDLE: $(html, props)
					if ( rsingleTag.test( match[1] ) && jQuery.isPlainObject( context ) ) {
						for ( match in context ) {
							// Properties of context are called as methods if possible
							if ( jQuery.isFunction( this[ match ] ) ) {
								this[ match ]( context[ match ] );

							// ...and otherwise set as attributes
							} else {
								this.attr( match, context[ match ] );
							}
						}
					}

					return this;

				// HANDLE: $(#id)
				} else {
					elem = document.getElementById( match[2] );

					// Check parentNode to catch when Blackberry 4.6 returns
					// nodes that are no longer in the document #6963
					if ( elem && elem.parentNode ) {
						// Handle the case where IE and Opera return items
						// by name instead of ID
						if ( elem.id !== match[2] ) {
							return rootjQuery.find( selector );
						}

						// Otherwise, we inject the element directly into the jQuery object
						this.length = 1;
						this[0] = elem;
					}

					this.context = document;
					this.selector = selector;
					return this;
				}

			// HANDLE: $(expr, $(...))
			} else if ( !context || context.jquery ) {
				return ( context || rootjQuery ).find( selector );

			// HANDLE: $(expr, context)
			// (which is just equivalent to: $(context).find(expr)
			} else {
				return this.constructor( context ).find( selector );
			}

		// HANDLE: $(DOMElement)
		} else if ( selector.nodeType ) {
			this.context = this[0] = selector;
			this.length = 1;
			return this;

		// HANDLE: $(function)
		// Shortcut for document ready
		} else if ( jQuery.isFunction( selector ) ) {
			return typeof rootjQuery.ready !== "undefined" ?
				rootjQuery.ready( selector ) :
				// Execute immediately if ready is not present
				selector( jQuery );
		}

		if ( selector.selector !== undefined ) {
			this.selector = selector.selector;
			this.context = selector.context;
		}

		return jQuery.makeArray( selector, this );
	};

// Give the init function the jQuery prototype for later instantiation
init.prototype = jQuery.fn;

// Initialize central reference
rootjQuery = jQuery( document );


var rparentsprev = /^(?:parents|prev(?:Until|All))/,
	// methods guaranteed to produce a unique set when starting from a unique set
	guaranteedUnique = {
		children: true,
		contents: true,
		next: true,
		prev: true
	};

jQuery.extend({
	dir: function( elem, dir, until ) {
		var matched = [],
			cur = elem[ dir ];

		while ( cur && cur.nodeType !== 9 && (until === undefined || cur.nodeType !== 1 || !jQuery( cur ).is( until )) ) {
			if ( cur.nodeType === 1 ) {
				matched.push( cur );
			}
			cur = cur[dir];
		}
		return matched;
	},

	sibling: function( n, elem ) {
		var r = [];

		for ( ; n; n = n.nextSibling ) {
			if ( n.nodeType === 1 && n !== elem ) {
				r.push( n );
			}
		}

		return r;
	}
});

jQuery.fn.extend({
	has: function( target ) {
		var i,
			targets = jQuery( target, this ),
			len = targets.length;

		return this.filter(function() {
			for ( i = 0; i < len; i++ ) {
				if ( jQuery.contains( this, targets[i] ) ) {
					return true;
				}
			}
		});
	},

	closest: function( selectors, context ) {
		var cur,
			i = 0,
			l = this.length,
			matched = [],
			pos = rneedsContext.test( selectors ) || typeof selectors !== "string" ?
				jQuery( selectors, context || this.context ) :
				0;

		for ( ; i < l; i++ ) {
			for ( cur = this[i]; cur && cur !== context; cur = cur.parentNode ) {
				// Always skip document fragments
				if ( cur.nodeType < 11 && (pos ?
					pos.index(cur) > -1 :

					// Don't pass non-elements to Sizzle
					cur.nodeType === 1 &&
						jQuery.find.matchesSelector(cur, selectors)) ) {

					matched.push( cur );
					break;
				}
			}
		}

		return this.pushStack( matched.length > 1 ? jQuery.unique( matched ) : matched );
	},

	// Determine the position of an element within
	// the matched set of elements
	index: function( elem ) {

		// No argument, return index in parent
		if ( !elem ) {
			return ( this[0] && this[0].parentNode ) ? this.first().prevAll().length : -1;
		}

		// index in selector
		if ( typeof elem === "string" ) {
			return jQuery.inArray( this[0], jQuery( elem ) );
		}

		// Locate the position of the desired element
		return jQuery.inArray(
			// If it receives a jQuery object, the first element is used
			elem.jquery ? elem[0] : elem, this );
	},

	add: function( selector, context ) {
		return this.pushStack(
			jQuery.unique(
				jQuery.merge( this.get(), jQuery( selector, context ) )
			)
		);
	},

	addBack: function( selector ) {
		return this.add( selector == null ?
			this.prevObject : this.prevObject.filter(selector)
		);
	}
});

function sibling( cur, dir ) {
	do {
		cur = cur[ dir ];
	} while ( cur && cur.nodeType !== 1 );

	return cur;
}

jQuery.each({
	parent: function( elem ) {
		var parent = elem.parentNode;
		return parent && parent.nodeType !== 11 ? parent : null;
	},
	parents: function( elem ) {
		return jQuery.dir( elem, "parentNode" );
	},
	parentsUntil: function( elem, i, until ) {
		return jQuery.dir( elem, "parentNode", until );
	},
	next: function( elem ) {
		return sibling( elem, "nextSibling" );
	},
	prev: function( elem ) {
		return sibling( elem, "previousSibling" );
	},
	nextAll: function( elem ) {
		return jQuery.dir( elem, "nextSibling" );
	},
	prevAll: function( elem ) {
		return jQuery.dir( elem, "previousSibling" );
	},
	nextUntil: function( elem, i, until ) {
		return jQuery.dir( elem, "nextSibling", until );
	},
	prevUntil: function( elem, i, until ) {
		return jQuery.dir( elem, "previousSibling", until );
	},
	siblings: function( elem ) {
		return jQuery.sibling( ( elem.parentNode || {} ).firstChild, elem );
	},
	children: function( elem ) {
		return jQuery.sibling( elem.firstChild );
	},
	contents: function( elem ) {
		return jQuery.nodeName( elem, "iframe" ) ?
			elem.contentDocument || elem.contentWindow.document :
			jQuery.merge( [], elem.childNodes );
	}
}, function( name, fn ) {
	jQuery.fn[ name ] = function( until, selector ) {
		var ret = jQuery.map( this, fn, until );

		if ( name.slice( -5 ) !== "Until" ) {
			selector = until;
		}

		if ( selector && typeof selector === "string" ) {
			ret = jQuery.filter( selector, ret );
		}

		if ( this.length > 1 ) {
			// Remove duplicates
			if ( !guaranteedUnique[ name ] ) {
				ret = jQuery.unique( ret );
			}

			// Reverse order for parents* and prev-derivatives
			if ( rparentsprev.test( name ) ) {
				ret = ret.reverse();
			}
		}

		return this.pushStack( ret );
	};
});
var rnotwhite = (/\S+/g);



// String to Object options format cache
var optionsCache = {};

// Convert String-formatted options into Object-formatted ones and store in cache
function createOptions( options ) {
	var object = optionsCache[ options ] = {};
	jQuery.each( options.match( rnotwhite ) || [], function( _, flag ) {
		object[ flag ] = true;
	});
	return object;
}

/*
 * Create a callback list using the following parameters:
 *
 *	options: an optional list of space-separated options that will change how
 *			the callback list behaves or a more traditional option object
 *
 * By default a callback list will act like an event callback list and can be
 * "fired" multiple times.
 *
 * Possible options:
 *
 *	once:			will ensure the callback list can only be fired once (like a Deferred)
 *
 *	memory:			will keep track of previous values and will call any callback added
 *					after the list has been fired right away with the latest "memorized"
 *					values (like a Deferred)
 *
 *	unique:			will ensure a callback can only be added once (no duplicate in the list)
 *
 *	stopOnFalse:	interrupt callings when a callback returns false
 *
 */
jQuery.Callbacks = function( options ) {

	// Convert options from String-formatted to Object-formatted if needed
	// (we check in cache first)
	options = typeof options === "string" ?
		( optionsCache[ options ] || createOptions( options ) ) :
		jQuery.extend( {}, options );

	var // Flag to know if list is currently firing
		firing,
		// Last fire value (for non-forgettable lists)
		memory,
		// Flag to know if list was already fired
		fired,
		// End of the loop when firing
		firingLength,
		// Index of currently firing callback (modified by remove if needed)
		firingIndex,
		// First callback to fire (used internally by add and fireWith)
		firingStart,
		// Actual callback list
		list = [],
		// Stack of fire calls for repeatable lists
		stack = !options.once && [],
		// Fire callbacks
		fire = function( data ) {
			memory = options.memory && data;
			fired = true;
			firingIndex = firingStart || 0;
			firingStart = 0;
			firingLength = list.length;
			firing = true;
			for ( ; list && firingIndex < firingLength; firingIndex++ ) {
				if ( list[ firingIndex ].apply( data[ 0 ], data[ 1 ] ) === false && options.stopOnFalse ) {
					memory = false; // To prevent further calls using add
					break;
				}
			}
			firing = false;
			if ( list ) {
				if ( stack ) {
					if ( stack.length ) {
						fire( stack.shift() );
					}
				} else if ( memory ) {
					list = [];
				} else {
					self.disable();
				}
			}
		},
		// Actual Callbacks object
		self = {
			// Add a callback or a collection of callbacks to the list
			add: function() {
				if ( list ) {
					// First, we save the current length
					var start = list.length;
					(function add( args ) {
						jQuery.each( args, function( _, arg ) {
							var type = jQuery.type( arg );
							if ( type === "function" ) {
								if ( !options.unique || !self.has( arg ) ) {
									list.push( arg );
								}
							} else if ( arg && arg.length && type !== "string" ) {
								// Inspect recursively
								add( arg );
							}
						});
					})( arguments );
					// Do we need to add the callbacks to the
					// current firing batch?
					if ( firing ) {
						firingLength = list.length;
					// With memory, if we're not firing then
					// we should call right away
					} else if ( memory ) {
						firingStart = start;
						fire( memory );
					}
				}
				return this;
			},
			// Remove a callback from the list
			remove: function() {
				if ( list ) {
					jQuery.each( arguments, function( _, arg ) {
						var index;
						while ( ( index = jQuery.inArray( arg, list, index ) ) > -1 ) {
							list.splice( index, 1 );
							// Handle firing indexes
							if ( firing ) {
								if ( index <= firingLength ) {
									firingLength--;
								}
								if ( index <= firingIndex ) {
									firingIndex--;
								}
							}
						}
					});
				}
				return this;
			},
			// Check if a given callback is in the list.
			// If no argument is given, return whether or not list has callbacks attached.
			has: function( fn ) {
				return fn ? jQuery.inArray( fn, list ) > -1 : !!( list && list.length );
			},
			// Remove all callbacks from the list
			empty: function() {
				list = [];
				firingLength = 0;
				return this;
			},
			// Have the list do nothing anymore
			disable: function() {
				list = stack = memory = undefined;
				return this;
			},
			// Is it disabled?
			disabled: function() {
				return !list;
			},
			// Lock the list in its current state
			lock: function() {
				stack = undefined;
				if ( !memory ) {
					self.disable();
				}
				return this;
			},
			// Is it locked?
			locked: function() {
				return !stack;
			},
			// Call all callbacks with the given context and arguments
			fireWith: function( context, args ) {
				if ( list && ( !fired || stack ) ) {
					args = args || [];
					args = [ context, args.slice ? args.slice() : args ];
					if ( firing ) {
						stack.push( args );
					} else {
						fire( args );
					}
				}
				return this;
			},
			// Call all the callbacks with the given arguments
			fire: function() {
				self.fireWith( this, arguments );
				return this;
			},
			// To know if the callbacks have already been called at least once
			fired: function() {
				return !!fired;
			}
		};

	return self;
};


jQuery.extend({

	Deferred: function( func ) {
		var tuples = [
				// action, add listener, listener list, final state
				[ "resolve", "done", jQuery.Callbacks("once memory"), "resolved" ],
				[ "reject", "fail", jQuery.Callbacks("once memory"), "rejected" ],
				[ "notify", "progress", jQuery.Callbacks("memory") ]
			],
			state = "pending",
			promise = {
				state: function() {
					return state;
				},
				always: function() {
					deferred.done( arguments ).fail( arguments );
					return this;
				},
				then: function( /* fnDone, fnFail, fnProgress */ ) {
					var fns = arguments;
					return jQuery.Deferred(function( newDefer ) {
						jQuery.each( tuples, function( i, tuple ) {
							var fn = jQuery.isFunction( fns[ i ] ) && fns[ i ];
							// deferred[ done | fail | progress ] for forwarding actions to newDefer
							deferred[ tuple[1] ](function() {
								var returned = fn && fn.apply( this, arguments );
								if ( returned && jQuery.isFunction( returned.promise ) ) {
									returned.promise()
										.done( newDefer.resolve )
										.fail( newDefer.reject )
										.progress( newDefer.notify );
								} else {
									newDefer[ tuple[ 0 ] + "With" ]( this === promise ? newDefer.promise() : this, fn ? [ returned ] : arguments );
								}
							});
						});
						fns = null;
					}).promise();
				},
				// Get a promise for this deferred
				// If obj is provided, the promise aspect is added to the object
				promise: function( obj ) {
					return obj != null ? jQuery.extend( obj, promise ) : promise;
				}
			},
			deferred = {};

		// Keep pipe for back-compat
		promise.pipe = promise.then;

		// Add list-specific methods
		jQuery.each( tuples, function( i, tuple ) {
			var list = tuple[ 2 ],
				stateString = tuple[ 3 ];

			// promise[ done | fail | progress ] = list.add
			promise[ tuple[1] ] = list.add;

			// Handle state
			if ( stateString ) {
				list.add(function() {
					// state = [ resolved | rejected ]
					state = stateString;

				// [ reject_list | resolve_list ].disable; progress_list.lock
				}, tuples[ i ^ 1 ][ 2 ].disable, tuples[ 2 ][ 2 ].lock );
			}

			// deferred[ resolve | reject | notify ]
			deferred[ tuple[0] ] = function() {
				deferred[ tuple[0] + "With" ]( this === deferred ? promise : this, arguments );
				return this;
			};
			deferred[ tuple[0] + "With" ] = list.fireWith;
		});

		// Make the deferred a promise
		promise.promise( deferred );

		// Call given func if any
		if ( func ) {
			func.call( deferred, deferred );
		}

		// All done!
		return deferred;
	},

	// Deferred helper
	when: function( subordinate /* , ..., subordinateN */ ) {
		var i = 0,
			resolveValues = slice.call( arguments ),
			length = resolveValues.length,

			// the count of uncompleted subordinates
			remaining = length !== 1 || ( subordinate && jQuery.isFunction( subordinate.promise ) ) ? length : 0,

			// the master Deferred. If resolveValues consist of only a single Deferred, just use that.
			deferred = remaining === 1 ? subordinate : jQuery.Deferred(),

			// Update function for both resolve and progress values
			updateFunc = function( i, contexts, values ) {
				return function( value ) {
					contexts[ i ] = this;
					values[ i ] = arguments.length > 1 ? slice.call( arguments ) : value;
					if ( values === progressValues ) {
						deferred.notifyWith( contexts, values );

					} else if ( !(--remaining) ) {
						deferred.resolveWith( contexts, values );
					}
				};
			},

			progressValues, progressContexts, resolveContexts;

		// add listeners to Deferred subordinates; treat others as resolved
		if ( length > 1 ) {
			progressValues = new Array( length );
			progressContexts = new Array( length );
			resolveContexts = new Array( length );
			for ( ; i < length; i++ ) {
				if ( resolveValues[ i ] && jQuery.isFunction( resolveValues[ i ].promise ) ) {
					resolveValues[ i ].promise()
						.done( updateFunc( i, resolveContexts, resolveValues ) )
						.fail( deferred.reject )
						.progress( updateFunc( i, progressContexts, progressValues ) );
				} else {
					--remaining;
				}
			}
		}

		// if we're not waiting on anything, resolve the master
		if ( !remaining ) {
			deferred.resolveWith( resolveContexts, resolveValues );
		}

		return deferred.promise();
	}
});


// The deferred used on DOM ready
var readyList;

jQuery.fn.ready = function( fn ) {
	// Add the callback
	jQuery.ready.promise().done( fn );

	return this;
};

jQuery.extend({
	// Is the DOM ready to be used? Set to true once it occurs.
	isReady: false,

	// A counter to track how many items to wait for before
	// the ready event fires. See #6781
	readyWait: 1,

	// Hold (or release) the ready event
	holdReady: function( hold ) {
		if ( hold ) {
			jQuery.readyWait++;
		} else {
			jQuery.ready( true );
		}
	},

	// Handle when the DOM is ready
	ready: function( wait ) {

		// Abort if there are pending holds or we're already ready
		if ( wait === true ? --jQuery.readyWait : jQuery.isReady ) {
			return;
		}

		// Make sure body exists, at least, in case IE gets a little overzealous (ticket #5443).
		if ( !document.body ) {
			return setTimeout( jQuery.ready );
		}

		// Remember that the DOM is ready
		jQuery.isReady = true;

		// If a normal DOM Ready event fired, decrement, and wait if need be
		if ( wait !== true && --jQuery.readyWait > 0 ) {
			return;
		}

		// If there are functions bound, to execute
		readyList.resolveWith( document, [ jQuery ] );

		// Trigger any bound ready events
		if ( jQuery.fn.triggerHandler ) {
			jQuery( document ).triggerHandler( "ready" );
			jQuery( document ).off( "ready" );
		}
	}
});

/**
 * Clean-up method for dom ready events
 */
function detach() {
	if ( document.addEventListener ) {
		document.removeEventListener( "DOMContentLoaded", completed, false );
		window.removeEventListener( "load", completed, false );

	} else {
		document.detachEvent( "onreadystatechange", completed );
		window.detachEvent( "onload", completed );
	}
}

/**
 * The ready event handler and self cleanup method
 */
function completed() {
	// readyState === "complete" is good enough for us to call the dom ready in oldIE
	if ( document.addEventListener || event.type === "load" || document.readyState === "complete" ) {
		detach();
		jQuery.ready();
	}
}

jQuery.ready.promise = function( obj ) {
	if ( !readyList ) {

		readyList = jQuery.Deferred();

		// Catch cases where $(document).ready() is called after the browser event has already occurred.
		// we once tried to use readyState "interactive" here, but it caused issues like the one
		// discovered by ChrisS here: http://bugs.jquery.com/ticket/12282#comment:15
		if ( document.readyState === "complete" ) {
			// Handle it asynchronously to allow scripts the opportunity to delay ready
			setTimeout( jQuery.ready );

		// Standards-based browsers support DOMContentLoaded
		} else if ( document.addEventListener ) {
			// Use the handy event callback
			document.addEventListener( "DOMContentLoaded", completed, false );

			// A fallback to window.onload, that will always work
			window.addEventListener( "load", completed, false );

		// If IE event model is used
		} else {
			// Ensure firing before onload, maybe late but safe also for iframes
			document.attachEvent( "onreadystatechange", completed );

			// A fallback to window.onload, that will always work
			window.attachEvent( "onload", completed );

			// If IE and not a frame
			// continually check to see if the document is ready
			var top = false;

			try {
				top = window.frameElement == null && document.documentElement;
			} catch(e) {}

			if ( top && top.doScroll ) {
				(function doScrollCheck() {
					if ( !jQuery.isReady ) {

						try {
							// Use the trick by Diego Perini
							// http://javascript.nwbox.com/IEContentLoaded/
							top.doScroll("left");
						} catch(e) {
							return setTimeout( doScrollCheck, 50 );
						}

						// detach all dom ready events
						detach();

						// and execute any waiting functions
						jQuery.ready();
					}
				})();
			}
		}
	}
	return readyList.promise( obj );
};


var strundefined = typeof undefined;



// Support: IE<9
// Iteration over object's inherited properties before its own
var i;
for ( i in jQuery( support ) ) {
	break;
}
support.ownLast = i !== "0";

// Note: most support tests are defined in their respective modules.
// false until the test is run
support.inlineBlockNeedsLayout = false;

// Execute ASAP in case we need to set body.style.zoom
jQuery(function() {
	// Minified: var a,b,c,d
	var val, div, body, container;

	body = document.getElementsByTagName( "body" )[ 0 ];
	if ( !body || !body.style ) {
		// Return for frameset docs that don't have a body
		return;
	}

	// Setup
	div = document.createElement( "div" );
	container = document.createElement( "div" );
	container.style.cssText = "position:absolute;border:0;width:0;height:0;top:0;left:-9999px";
	body.appendChild( container ).appendChild( div );

	if ( typeof div.style.zoom !== strundefined ) {
		// Support: IE<8
		// Check if natively block-level elements act like inline-block
		// elements when setting their display to 'inline' and giving
		// them layout
		div.style.cssText = "display:inline;margin:0;border:0;padding:1px;width:1px;zoom:1";

		support.inlineBlockNeedsLayout = val = div.offsetWidth === 3;
		if ( val ) {
			// Prevent IE 6 from affecting layout for positioned elements #11048
			// Prevent IE from shrinking the body in IE 7 mode #12869
			// Support: IE<8
			body.style.zoom = 1;
		}
	}

	body.removeChild( container );
});




(function() {
	var div = document.createElement( "div" );

	// Execute the test only if not already executed in another module.
	if (support.deleteExpando == null) {
		// Support: IE<9
		support.deleteExpando = true;
		try {
			delete div.test;
		} catch( e ) {
			support.deleteExpando = false;
		}
	}

	// Null elements to avoid leaks in IE.
	div = null;
})();


/**
 * Determines whether an object can have data
 */
jQuery.acceptData = function( elem ) {
	var noData = jQuery.noData[ (elem.nodeName + " ").toLowerCase() ],
		nodeType = +elem.nodeType || 1;

	// Do not set data on non-element DOM nodes because it will not be cleared (#8335).
	return nodeType !== 1 && nodeType !== 9 ?
		false :

		// Nodes accept data unless otherwise specified; rejection can be conditional
		!noData || noData !== true && elem.getAttribute("classid") === noData;
};


var rbrace = /^(?:\{[\w\W]*\}|\[[\w\W]*\])$/,
	rmultiDash = /([A-Z])/g;

function dataAttr( elem, key, data ) {
	// If nothing was found internally, try to fetch any
	// data from the HTML5 data-* attribute
	if ( data === undefined && elem.nodeType === 1 ) {

		var name = "data-" + key.replace( rmultiDash, "-$1" ).toLowerCase();

		data = elem.getAttribute( name );

		if ( typeof data === "string" ) {
			try {
				data = data === "true" ? true :
					data === "false" ? false :
					data === "null" ? null :
					// Only convert to a number if it doesn't change the string
					+data + "" === data ? +data :
					rbrace.test( data ) ? jQuery.parseJSON( data ) :
					data;
			} catch( e ) {}

			// Make sure we set the data so it isn't changed later
			jQuery.data( elem, key, data );

		} else {
			data = undefined;
		}
	}

	return data;
}

// checks a cache object for emptiness
function isEmptyDataObject( obj ) {
	var name;
	for ( name in obj ) {

		// if the public data object is empty, the private is still empty
		if ( name === "data" && jQuery.isEmptyObject( obj[name] ) ) {
			continue;
		}
		if ( name !== "toJSON" ) {
			return false;
		}
	}

	return true;
}

function internalData( elem, name, data, pvt /* Internal Use Only */ ) {
	if ( !jQuery.acceptData( elem ) ) {
		return;
	}

	var ret, thisCache,
		internalKey = jQuery.expando,

		// We have to handle DOM nodes and JS objects differently because IE6-7
		// can't GC object references properly across the DOM-JS boundary
		isNode = elem.nodeType,

		// Only DOM nodes need the global jQuery cache; JS object data is
		// attached directly to the object so GC can occur automatically
		cache = isNode ? jQuery.cache : elem,

		// Only defining an ID for JS objects if its cache already exists allows
		// the code to shortcut on the same path as a DOM node with no cache
		id = isNode ? elem[ internalKey ] : elem[ internalKey ] && internalKey;

	// Avoid doing any more work than we need to when trying to get data on an
	// object that has no data at all
	if ( (!id || !cache[id] || (!pvt && !cache[id].data)) && data === undefined && typeof name === "string" ) {
		return;
	}

	if ( !id ) {
		// Only DOM nodes need a new unique ID for each element since their data
		// ends up in the global cache
		if ( isNode ) {
			id = elem[ internalKey ] = deletedIds.pop() || jQuery.guid++;
		} else {
			id = internalKey;
		}
	}

	if ( !cache[ id ] ) {
		// Avoid exposing jQuery metadata on plain JS objects when the object
		// is serialized using JSON.stringify
		cache[ id ] = isNode ? {} : { toJSON: jQuery.noop };
	}

	// An object can be passed to jQuery.data instead of a key/value pair; this gets
	// shallow copied over onto the existing cache
	if ( typeof name === "object" || typeof name === "function" ) {
		if ( pvt ) {
			cache[ id ] = jQuery.extend( cache[ id ], name );
		} else {
			cache[ id ].data = jQuery.extend( cache[ id ].data, name );
		}
	}

	thisCache = cache[ id ];

	// jQuery data() is stored in a separate object inside the object's internal data
	// cache in order to avoid key collisions between internal data and user-defined
	// data.
	if ( !pvt ) {
		if ( !thisCache.data ) {
			thisCache.data = {};
		}

		thisCache = thisCache.data;
	}

	if ( data !== undefined ) {
		thisCache[ jQuery.camelCase( name ) ] = data;
	}

	// Check for both converted-to-camel and non-converted data property names
	// If a data property was specified
	if ( typeof name === "string" ) {

		// First Try to find as-is property data
		ret = thisCache[ name ];

		// Test for null|undefined property data
		if ( ret == null ) {

			// Try to find the camelCased property
			ret = thisCache[ jQuery.camelCase( name ) ];
		}
	} else {
		ret = thisCache;
	}

	return ret;
}

function internalRemoveData( elem, name, pvt ) {
	if ( !jQuery.acceptData( elem ) ) {
		return;
	}

	var thisCache, i,
		isNode = elem.nodeType,

		// See jQuery.data for more information
		cache = isNode ? jQuery.cache : elem,
		id = isNode ? elem[ jQuery.expando ] : jQuery.expando;

	// If there is already no cache entry for this object, there is no
	// purpose in continuing
	if ( !cache[ id ] ) {
		return;
	}

	if ( name ) {

		thisCache = pvt ? cache[ id ] : cache[ id ].data;

		if ( thisCache ) {

			// Support array or space separated string names for data keys
			if ( !jQuery.isArray( name ) ) {

				// try the string as a key before any manipulation
				if ( name in thisCache ) {
					name = [ name ];
				} else {

					// split the camel cased version by spaces unless a key with the spaces exists
					name = jQuery.camelCase( name );
					if ( name in thisCache ) {
						name = [ name ];
					} else {
						name = name.split(" ");
					}
				}
			} else {
				// If "name" is an array of keys...
				// When data is initially created, via ("key", "val") signature,
				// keys will be converted to camelCase.
				// Since there is no way to tell _how_ a key was added, remove
				// both plain key and camelCase key. #12786
				// This will only penalize the array argument path.
				name = name.concat( jQuery.map( name, jQuery.camelCase ) );
			}

			i = name.length;
			while ( i-- ) {
				delete thisCache[ name[i] ];
			}

			// If there is no data left in the cache, we want to continue
			// and let the cache object itself get destroyed
			if ( pvt ? !isEmptyDataObject(thisCache) : !jQuery.isEmptyObject(thisCache) ) {
				return;
			}
		}
	}

	// See jQuery.data for more information
	if ( !pvt ) {
		delete cache[ id ].data;

		// Don't destroy the parent cache unless the internal data object
		// had been the only thing left in it
		if ( !isEmptyDataObject( cache[ id ] ) ) {
			return;
		}
	}

	// Destroy the cache
	if ( isNode ) {
		jQuery.cleanData( [ elem ], true );

	// Use delete when supported for expandos or `cache` is not a window per isWindow (#10080)
	/* jshint eqeqeq: false */
	} else if ( support.deleteExpando || cache != cache.window ) {
		/* jshint eqeqeq: true */
		delete cache[ id ];

	// When all else fails, null
	} else {
		cache[ id ] = null;
	}
}

jQuery.extend({
	cache: {},

	// The following elements (space-suffixed to avoid Object.prototype collisions)
	// throw uncatchable exceptions if you attempt to set expando properties
	noData: {
		"applet ": true,
		"embed ": true,
		// ...but Flash objects (which have this classid) *can* handle expandos
		"object ": "clsid:D27CDB6E-AE6D-11cf-96B8-444553540000"
	},

	hasData: function( elem ) {
		elem = elem.nodeType ? jQuery.cache[ elem[jQuery.expando] ] : elem[ jQuery.expando ];
		return !!elem && !isEmptyDataObject( elem );
	},

	data: function( elem, name, data ) {
		return internalData( elem, name, data );
	},

	removeData: function( elem, name ) {
		return internalRemoveData( elem, name );
	},

	// For internal use only.
	_data: function( elem, name, data ) {
		return internalData( elem, name, data, true );
	},

	_removeData: function( elem, name ) {
		return internalRemoveData( elem, name, true );
	}
});

jQuery.fn.extend({
	data: function( key, value ) {
		var i, name, data,
			elem = this[0],
			attrs = elem && elem.attributes;

		// Special expections of .data basically thwart jQuery.access,
		// so implement the relevant behavior ourselves

		// Gets all values
		if ( key === undefined ) {
			if ( this.length ) {
				data = jQuery.data( elem );

				if ( elem.nodeType === 1 && !jQuery._data( elem, "parsedAttrs" ) ) {
					i = attrs.length;
					while ( i-- ) {

						// Support: IE11+
						// The attrs elements can be null (#14894)
						if ( attrs[ i ] ) {
							name = attrs[ i ].name;
							if ( name.indexOf( "data-" ) === 0 ) {
								name = jQuery.camelCase( name.slice(5) );
								dataAttr( elem, name, data[ name ] );
							}
						}
					}
					jQuery._data( elem, "parsedAttrs", true );
				}
			}

			return data;
		}

		// Sets multiple values
		if ( typeof key === "object" ) {
			return this.each(function() {
				jQuery.data( this, key );
			});
		}

		return arguments.length > 1 ?

			// Sets one value
			this.each(function() {
				jQuery.data( this, key, value );
			}) :

			// Gets one value
			// Try to fetch any internally stored data first
			elem ? dataAttr( elem, key, jQuery.data( elem, key ) ) : undefined;
	},

	removeData: function( key ) {
		return this.each(function() {
			jQuery.removeData( this, key );
		});
	}
});


jQuery.extend({
	queue: function( elem, type, data ) {
		var queue;

		if ( elem ) {
			type = ( type || "fx" ) + "queue";
			queue = jQuery._data( elem, type );

			// Speed up dequeue by getting out quickly if this is just a lookup
			if ( data ) {
				if ( !queue || jQuery.isArray(data) ) {
					queue = jQuery._data( elem, type, jQuery.makeArray(data) );
				} else {
					queue.push( data );
				}
			}
			return queue || [];
		}
	},

	dequeue: function( elem, type ) {
		type = type || "fx";

		var queue = jQuery.queue( elem, type ),
			startLength = queue.length,
			fn = queue.shift(),
			hooks = jQuery._queueHooks( elem, type ),
			next = function() {
				jQuery.dequeue( elem, type );
			};

		// If the fx queue is dequeued, always remove the progress sentinel
		if ( fn === "inprogress" ) {
			fn = queue.shift();
			startLength--;
		}

		if ( fn ) {

			// Add a progress sentinel to prevent the fx queue from being
			// automatically dequeued
			if ( type === "fx" ) {
				queue.unshift( "inprogress" );
			}

			// clear up the last queue stop function
			delete hooks.stop;
			fn.call( elem, next, hooks );
		}

		if ( !startLength && hooks ) {
			hooks.empty.fire();
		}
	},

	// not intended for public consumption - generates a queueHooks object, or returns the current one
	_queueHooks: function( elem, type ) {
		var key = type + "queueHooks";
		return jQuery._data( elem, key ) || jQuery._data( elem, key, {
			empty: jQuery.Callbacks("once memory").add(function() {
				jQuery._removeData( elem, type + "queue" );
				jQuery._removeData( elem, key );
			})
		});
	}
});

jQuery.fn.extend({
	queue: function( type, data ) {
		var setter = 2;

		if ( typeof type !== "string" ) {
			data = type;
			type = "fx";
			setter--;
		}

		if ( arguments.length < setter ) {
			return jQuery.queue( this[0], type );
		}

		return data === undefined ?
			this :
			this.each(function() {
				var queue = jQuery.queue( this, type, data );

				// ensure a hooks for this queue
				jQuery._queueHooks( this, type );

				if ( type === "fx" && queue[0] !== "inprogress" ) {
					jQuery.dequeue( this, type );
				}
			});
	},
	dequeue: function( type ) {
		return this.each(function() {
			jQuery.dequeue( this, type );
		});
	},
	clearQueue: function( type ) {
		return this.queue( type || "fx", [] );
	},
	// Get a promise resolved when queues of a certain type
	// are emptied (fx is the type by default)
	promise: function( type, obj ) {
		var tmp,
			count = 1,
			defer = jQuery.Deferred(),
			elements = this,
			i = this.length,
			resolve = function() {
				if ( !( --count ) ) {
					defer.resolveWith( elements, [ elements ] );
				}
			};

		if ( typeof type !== "string" ) {
			obj = type;
			type = undefined;
		}
		type = type || "fx";

		while ( i-- ) {
			tmp = jQuery._data( elements[ i ], type + "queueHooks" );
			if ( tmp && tmp.empty ) {
				count++;
				tmp.empty.add( resolve );
			}
		}
		resolve();
		return defer.promise( obj );
	}
});
var pnum = (/[+-]?(?:\d*\.|)\d+(?:[eE][+-]?\d+|)/).source;

var cssExpand = [ "Top", "Right", "Bottom", "Left" ];

var isHidden = function( elem, el ) {
		// isHidden might be called from jQuery#filter function;
		// in that case, element will be second argument
		elem = el || elem;
		return jQuery.css( elem, "display" ) === "none" || !jQuery.contains( elem.ownerDocument, elem );
	};



// Multifunctional method to get and set values of a collection
// The value/s can optionally be executed if it's a function
var access = jQuery.access = function( elems, fn, key, value, chainable, emptyGet, raw ) {
	var i = 0,
		length = elems.length,
		bulk = key == null;

	// Sets many values
	if ( jQuery.type( key ) === "object" ) {
		chainable = true;
		for ( i in key ) {
			jQuery.access( elems, fn, i, key[i], true, emptyGet, raw );
		}

	// Sets one value
	} else if ( value !== undefined ) {
		chainable = true;

		if ( !jQuery.isFunction( value ) ) {
			raw = true;
		}

		if ( bulk ) {
			// Bulk operations run against the entire set
			if ( raw ) {
				fn.call( elems, value );
				fn = null;

			// ...except when executing function values
			} else {
				bulk = fn;
				fn = function( elem, key, value ) {
					return bulk.call( jQuery( elem ), value );
				};
			}
		}

		if ( fn ) {
			for ( ; i < length; i++ ) {
				fn( elems[i], key, raw ? value : value.call( elems[i], i, fn( elems[i], key ) ) );
			}
		}
	}

	return chainable ?
		elems :

		// Gets
		bulk ?
			fn.call( elems ) :
			length ? fn( elems[0], key ) : emptyGet;
};
var rcheckableType = (/^(?:checkbox|radio)$/i);



(function() {
	// Minified: var a,b,c
	var input = document.createElement( "input" ),
		div = document.createElement( "div" ),
		fragment = document.createDocumentFragment();

	// Setup
	div.innerHTML = "  <link/><table></table><a href='/a'>a</a><input type='checkbox'/>";

	// IE strips leading whitespace when .innerHTML is used
	support.leadingWhitespace = div.firstChild.nodeType === 3;

	// Make sure that tbody elements aren't automatically inserted
	// IE will insert them into empty tables
	support.tbody = !div.getElementsByTagName( "tbody" ).length;

	// Make sure that link elements get serialized correctly by innerHTML
	// This requires a wrapper element in IE
	support.htmlSerialize = !!div.getElementsByTagName( "link" ).length;

	// Makes sure cloning an html5 element does not cause problems
	// Where outerHTML is undefined, this still works
	support.html5Clone =
		document.createElement( "nav" ).cloneNode( true ).outerHTML !== "<:nav></:nav>";

	// Check if a disconnected checkbox will retain its checked
	// value of true after appended to the DOM (IE6/7)
	input.type = "checkbox";
	input.checked = true;
	fragment.appendChild( input );
	support.appendChecked = input.checked;

	// Make sure textarea (and checkbox) defaultValue is properly cloned
	// Support: IE6-IE11+
	div.innerHTML = "<textarea>x</textarea>";
	support.noCloneChecked = !!div.cloneNode( true ).lastChild.defaultValue;

	// #11217 - WebKit loses check when the name is after the checked attribute
	fragment.appendChild( div );
	div.innerHTML = "<input type='radio' checked='checked' name='t'/>";

	// Support: Safari 5.1, iOS 5.1, Android 4.x, Android 2.3
	// old WebKit doesn't clone checked state correctly in fragments
	support.checkClone = div.cloneNode( true ).cloneNode( true ).lastChild.checked;

	// Support: IE<9
	// Opera does not clone events (and typeof div.attachEvent === undefined).
	// IE9-10 clones events bound via attachEvent, but they don't trigger with .click()
	support.noCloneEvent = true;
	if ( div.attachEvent ) {
		div.attachEvent( "onclick", function() {
			support.noCloneEvent = false;
		});

		div.cloneNode( true ).click();
	}

	// Execute the test only if not already executed in another module.
	if (support.deleteExpando == null) {
		// Support: IE<9
		support.deleteExpando = true;
		try {
			delete div.test;
		} catch( e ) {
			support.deleteExpando = false;
		}
	}
})();


(function() {
	var i, eventName,
		div = document.createElement( "div" );

	// Support: IE<9 (lack submit/change bubble), Firefox 23+ (lack focusin event)
	for ( i in { submit: true, change: true, focusin: true }) {
		eventName = "on" + i;

		if ( !(support[ i + "Bubbles" ] = eventName in window) ) {
			// Beware of CSP restrictions (https://developer.mozilla.org/en/Security/CSP)
			div.setAttribute( eventName, "t" );
			support[ i + "Bubbles" ] = div.attributes[ eventName ].expando === false;
		}
	}

	// Null elements to avoid leaks in IE.
	div = null;
})();


var rformElems = /^(?:input|select|textarea)$/i,
	rkeyEvent = /^key/,
	rmouseEvent = /^(?:mouse|pointer|contextmenu)|click/,
	rfocusMorph = /^(?:focusinfocus|focusoutblur)$/,
	rtypenamespace = /^([^.]*)(?:\.(.+)|)$/;

function returnTrue() {
	return true;
}

function returnFalse() {
	return false;
}

function safeActiveElement() {
	try {
		return document.activeElement;
	} catch ( err ) { }
}

/*
 * Helper functions for managing events -- not part of the public interface.
 * Props to Dean Edwards' addEvent library for many of the ideas.
 */
jQuery.event = {

	global: {},

	add: function( elem, types, handler, data, selector ) {
		var tmp, events, t, handleObjIn,
			special, eventHandle, handleObj,
			handlers, type, namespaces, origType,
			elemData = jQuery._data( elem );

		// Don't attach events to noData or text/comment nodes (but allow plain objects)
		if ( !elemData ) {
			return;
		}

		// Caller can pass in an object of custom data in lieu of the handler
		if ( handler.handler ) {
			handleObjIn = handler;
			handler = handleObjIn.handler;
			selector = handleObjIn.selector;
		}

		// Make sure that the handler has a unique ID, used to find/remove it later
		if ( !handler.guid ) {
			handler.guid = jQuery.guid++;
		}

		// Init the element's event structure and main handler, if this is the first
		if ( !(events = elemData.events) ) {
			events = elemData.events = {};
		}
		if ( !(eventHandle = elemData.handle) ) {
			eventHandle = elemData.handle = function( e ) {
				// Discard the second event of a jQuery.event.trigger() and
				// when an event is called after a page has unloaded
				return typeof jQuery !== strundefined && (!e || jQuery.event.triggered !== e.type) ?
					jQuery.event.dispatch.apply( eventHandle.elem, arguments ) :
					undefined;
			};
			// Add elem as a property of the handle fn to prevent a memory leak with IE non-native events
			eventHandle.elem = elem;
		}

		// Handle multiple events separated by a space
		types = ( types || "" ).match( rnotwhite ) || [ "" ];
		t = types.length;
		while ( t-- ) {
			tmp = rtypenamespace.exec( types[t] ) || [];
			type = origType = tmp[1];
			namespaces = ( tmp[2] || "" ).split( "." ).sort();

			// There *must* be a type, no attaching namespace-only handlers
			if ( !type ) {
				continue;
			}

			// If event changes its type, use the special event handlers for the changed type
			special = jQuery.event.special[ type ] || {};

			// If selector defined, determine special event api type, otherwise given type
			type = ( selector ? special.delegateType : special.bindType ) || type;

			// Update special based on newly reset type
			special = jQuery.event.special[ type ] || {};

			// handleObj is passed to all event handlers
			handleObj = jQuery.extend({
				type: type,
				origType: origType,
				data: data,
				handler: handler,
				guid: handler.guid,
				selector: selector,
				needsContext: selector && jQuery.expr.match.needsContext.test( selector ),
				namespace: namespaces.join(".")
			}, handleObjIn );

			// Init the event handler queue if we're the first
			if ( !(handlers = events[ type ]) ) {
				handlers = events[ type ] = [];
				handlers.delegateCount = 0;

				// Only use addEventListener/attachEvent if the special events handler returns false
				if ( !special.setup || special.setup.call( elem, data, namespaces, eventHandle ) === false ) {
					// Bind the global event handler to the element
					if ( elem.addEventListener ) {
						elem.addEventListener( type, eventHandle, false );

					} else if ( elem.attachEvent ) {
						elem.attachEvent( "on" + type, eventHandle );
					}
				}
			}

			if ( special.add ) {
				special.add.call( elem, handleObj );

				if ( !handleObj.handler.guid ) {
					handleObj.handler.guid = handler.guid;
				}
			}

			// Add to the element's handler list, delegates in front
			if ( selector ) {
				handlers.splice( handlers.delegateCount++, 0, handleObj );
			} else {
				handlers.push( handleObj );
			}

			// Keep track of which events have ever been used, for event optimization
			jQuery.event.global[ type ] = true;
		}

		// Nullify elem to prevent memory leaks in IE
		elem = null;
	},

	// Detach an event or set of events from an element
	remove: function( elem, types, handler, selector, mappedTypes ) {
		var j, handleObj, tmp,
			origCount, t, events,
			special, handlers, type,
			namespaces, origType,
			elemData = jQuery.hasData( elem ) && jQuery._data( elem );

		if ( !elemData || !(events = elemData.events) ) {
			return;
		}

		// Once for each type.namespace in types; type may be omitted
		types = ( types || "" ).match( rnotwhite ) || [ "" ];
		t = types.length;
		while ( t-- ) {
			tmp = rtypenamespace.exec( types[t] ) || [];
			type = origType = tmp[1];
			namespaces = ( tmp[2] || "" ).split( "." ).sort();

			// Unbind all events (on this namespace, if provided) for the element
			if ( !type ) {
				for ( type in events ) {
					jQuery.event.remove( elem, type + types[ t ], handler, selector, true );
				}
				continue;
			}

			special = jQuery.event.special[ type ] || {};
			type = ( selector ? special.delegateType : special.bindType ) || type;
			handlers = events[ type ] || [];
			tmp = tmp[2] && new RegExp( "(^|\\.)" + namespaces.join("\\.(?:.*\\.|)") + "(\\.|$)" );

			// Remove matching events
			origCount = j = handlers.length;
			while ( j-- ) {
				handleObj = handlers[ j ];

				if ( ( mappedTypes || origType === handleObj.origType ) &&
					( !handler || handler.guid === handleObj.guid ) &&
					( !tmp || tmp.test( handleObj.namespace ) ) &&
					( !selector || selector === handleObj.selector || selector === "**" && handleObj.selector ) ) {
					handlers.splice( j, 1 );

					if ( handleObj.selector ) {
						handlers.delegateCount--;
					}
					if ( special.remove ) {
						special.remove.call( elem, handleObj );
					}
				}
			}

			// Remove generic event handler if we removed something and no more handlers exist
			// (avoids potential for endless recursion during removal of special event handlers)
			if ( origCount && !handlers.length ) {
				if ( !special.teardown || special.teardown.call( elem, namespaces, elemData.handle ) === false ) {
					jQuery.removeEvent( elem, type, elemData.handle );
				}

				delete events[ type ];
			}
		}

		// Remove the expando if it's no longer used
		if ( jQuery.isEmptyObject( events ) ) {
			delete elemData.handle;

			// removeData also checks for emptiness and clears the expando if empty
			// so use it instead of delete
			jQuery._removeData( elem, "events" );
		}
	},

	trigger: function( event, data, elem, onlyHandlers ) {
		var handle, ontype, cur,
			bubbleType, special, tmp, i,
			eventPath = [ elem || document ],
			type = hasOwn.call( event, "type" ) ? event.type : event,
			namespaces = hasOwn.call( event, "namespace" ) ? event.namespace.split(".") : [];

		cur = tmp = elem = elem || document;

		// Don't do events on text and comment nodes
		if ( elem.nodeType === 3 || elem.nodeType === 8 ) {
			return;
		}

		// focus/blur morphs to focusin/out; ensure we're not firing them right now
		if ( rfocusMorph.test( type + jQuery.event.triggered ) ) {
			return;
		}

		if ( type.indexOf(".") >= 0 ) {
			// Namespaced trigger; create a regexp to match event type in handle()
			namespaces = type.split(".");
			type = namespaces.shift();
			namespaces.sort();
		}
		ontype = type.indexOf(":") < 0 && "on" + type;

		// Caller can pass in a jQuery.Event object, Object, or just an event type string
		event = event[ jQuery.expando ] ?
			event :
			new jQuery.Event( type, typeof event === "object" && event );

		// Trigger bitmask: & 1 for native handlers; & 2 for jQuery (always true)
		event.isTrigger = onlyHandlers ? 2 : 3;
		event.namespace = namespaces.join(".");
		event.namespace_re = event.namespace ?
			new RegExp( "(^|\\.)" + namespaces.join("\\.(?:.*\\.|)") + "(\\.|$)" ) :
			null;

		// Clean up the event in case it is being reused
		event.result = undefined;
		if ( !event.target ) {
			event.target = elem;
		}

		// Clone any incoming data and prepend the event, creating the handler arg list
		data = data == null ?
			[ event ] :
			jQuery.makeArray( data, [ event ] );

		// Allow special events to draw outside the lines
		special = jQuery.event.special[ type ] || {};
		if ( !onlyHandlers && special.trigger && special.trigger.apply( elem, data ) === false ) {
			return;
		}

		// Determine event propagation path in advance, per W3C events spec (#9951)
		// Bubble up to document, then to window; watch for a global ownerDocument var (#9724)
		if ( !onlyHandlers && !special.noBubble && !jQuery.isWindow( elem ) ) {

			bubbleType = special.delegateType || type;
			if ( !rfocusMorph.test( bubbleType + type ) ) {
				cur = cur.parentNode;
			}
			for ( ; cur; cur = cur.parentNode ) {
				eventPath.push( cur );
				tmp = cur;
			}

			// Only add window if we got to document (e.g., not plain obj or detached DOM)
			if ( tmp === (elem.ownerDocument || document) ) {
				eventPath.push( tmp.defaultView || tmp.parentWindow || window );
			}
		}

		// Fire handlers on the event path
		i = 0;
		while ( (cur = eventPath[i++]) && !event.isPropagationStopped() ) {

			event.type = i > 1 ?
				bubbleType :
				special.bindType || type;

			// jQuery handler
			handle = ( jQuery._data( cur, "events" ) || {} )[ event.type ] && jQuery._data( cur, "handle" );
			if ( handle ) {
				handle.apply( cur, data );
			}

			// Native handler
			handle = ontype && cur[ ontype ];
			if ( handle && handle.apply && jQuery.acceptData( cur ) ) {
				event.result = handle.apply( cur, data );
				if ( event.result === false ) {
					event.preventDefault();
				}
			}
		}
		event.type = type;

		// If nobody prevented the default action, do it now
		if ( !onlyHandlers && !event.isDefaultPrevented() ) {

			if ( (!special._default || special._default.apply( eventPath.pop(), data ) === false) &&
				jQuery.acceptData( elem ) ) {

				// Call a native DOM method on the target with the same name name as the event.
				// Can't use an .isFunction() check here because IE6/7 fails that test.
				// Don't do default actions on window, that's where global variables be (#6170)
				if ( ontype && elem[ type ] && !jQuery.isWindow( elem ) ) {

					// Don't re-trigger an onFOO event when we call its FOO() method
					tmp = elem[ ontype ];

					if ( tmp ) {
						elem[ ontype ] = null;
					}

					// Prevent re-triggering of the same event, since we already bubbled it above
					jQuery.event.triggered = type;
					try {
						elem[ type ]();
					} catch ( e ) {
						// IE<9 dies on focus/blur to hidden element (#1486,#12518)
						// only reproducible on winXP IE8 native, not IE9 in IE8 mode
					}
					jQuery.event.triggered = undefined;

					if ( tmp ) {
						elem[ ontype ] = tmp;
					}
				}
			}
		}

		return event.result;
	},

	dispatch: function( event ) {

		// Make a writable jQuery.Event from the native event object
		event = jQuery.event.fix( event );

		var i, ret, handleObj, matched, j,
			handlerQueue = [],
			args = slice.call( arguments ),
			handlers = ( jQuery._data( this, "events" ) || {} )[ event.type ] || [],
			special = jQuery.event.special[ event.type ] || {};

		// Use the fix-ed jQuery.Event rather than the (read-only) native event
		args[0] = event;
		event.delegateTarget = this;

		// Call the preDispatch hook for the mapped type, and let it bail if desired
		if ( special.preDispatch && special.preDispatch.call( this, event ) === false ) {
			return;
		}

		// Determine handlers
		handlerQueue = jQuery.event.handlers.call( this, event, handlers );

		// Run delegates first; they may want to stop propagation beneath us
		i = 0;
		while ( (matched = handlerQueue[ i++ ]) && !event.isPropagationStopped() ) {
			event.currentTarget = matched.elem;

			j = 0;
			while ( (handleObj = matched.handlers[ j++ ]) && !event.isImmediatePropagationStopped() ) {

				// Triggered event must either 1) have no namespace, or
				// 2) have namespace(s) a subset or equal to those in the bound event (both can have no namespace).
				if ( !event.namespace_re || event.namespace_re.test( handleObj.namespace ) ) {

					event.handleObj = handleObj;
					event.data = handleObj.data;

					ret = ( (jQuery.event.special[ handleObj.origType ] || {}).handle || handleObj.handler )
							.apply( matched.elem, args );

					if ( ret !== undefined ) {
						if ( (event.result = ret) === false ) {
							event.preventDefault();
							event.stopPropagation();
						}
					}
				}
			}
		}

		// Call the postDispatch hook for the mapped type
		if ( special.postDispatch ) {
			special.postDispatch.call( this, event );
		}

		return event.result;
	},

	handlers: function( event, handlers ) {
		var sel, handleObj, matches, i,
			handlerQueue = [],
			delegateCount = handlers.delegateCount,
			cur = event.target;

		// Find delegate handlers
		// Black-hole SVG <use> instance trees (#13180)
		// Avoid non-left-click bubbling in Firefox (#3861)
		if ( delegateCount && cur.nodeType && (!event.button || event.type !== "click") ) {

			/* jshint eqeqeq: false */
			for ( ; cur != this; cur = cur.parentNode || this ) {
				/* jshint eqeqeq: true */

				// Don't check non-elements (#13208)
				// Don't process clicks on disabled elements (#6911, #8165, #11382, #11764)
				if ( cur.nodeType === 1 && (cur.disabled !== true || event.type !== "click") ) {
					matches = [];
					for ( i = 0; i < delegateCount; i++ ) {
						handleObj = handlers[ i ];

						// Don't conflict with Object.prototype properties (#13203)
						sel = handleObj.selector + " ";

						if ( matches[ sel ] === undefined ) {
							matches[ sel ] = handleObj.needsContext ?
								jQuery( sel, this ).index( cur ) >= 0 :
								jQuery.find( sel, this, null, [ cur ] ).length;
						}
						if ( matches[ sel ] ) {
							matches.push( handleObj );
						}
					}
					if ( matches.length ) {
						handlerQueue.push({ elem: cur, handlers: matches });
					}
				}
			}
		}

		// Add the remaining (directly-bound) handlers
		if ( delegateCount < handlers.length ) {
			handlerQueue.push({ elem: this, handlers: handlers.slice( delegateCount ) });
		}

		return handlerQueue;
	},

	fix: function( event ) {
		if ( event[ jQuery.expando ] ) {
			return event;
		}

		// Create a writable copy of the event object and normalize some properties
		var i, prop, copy,
			type = event.type,
			originalEvent = event,
			fixHook = this.fixHooks[ type ];

		if ( !fixHook ) {
			this.fixHooks[ type ] = fixHook =
				rmouseEvent.test( type ) ? this.mouseHooks :
				rkeyEvent.test( type ) ? this.keyHooks :
				{};
		}
		copy = fixHook.props ? this.props.concat( fixHook.props ) : this.props;

		event = new jQuery.Event( originalEvent );

		i = copy.length;
		while ( i-- ) {
			prop = copy[ i ];
			event[ prop ] = originalEvent[ prop ];
		}

		// Support: IE<9
		// Fix target property (#1925)
		if ( !event.target ) {
			event.target = originalEvent.srcElement || document;
		}

		// Support: Chrome 23+, Safari?
		// Target should not be a text node (#504, #13143)
		if ( event.target.nodeType === 3 ) {
			event.target = event.target.parentNode;
		}

		// Support: IE<9
		// For mouse/key events, metaKey==false if it's undefined (#3368, #11328)
		event.metaKey = !!event.metaKey;

		return fixHook.filter ? fixHook.filter( event, originalEvent ) : event;
	},

	// Includes some event props shared by KeyEvent and MouseEvent
	props: "altKey bubbles cancelable ctrlKey currentTarget eventPhase metaKey relatedTarget shiftKey target timeStamp view which".split(" "),

	fixHooks: {},

	keyHooks: {
		props: "char charCode key keyCode".split(" "),
		filter: function( event, original ) {

			// Add which for key events
			if ( event.which == null ) {
				event.which = original.charCode != null ? original.charCode : original.keyCode;
			}

			return event;
		}
	},

	mouseHooks: {
		props: "button buttons clientX clientY fromElement offsetX offsetY pageX pageY screenX screenY toElement".split(" "),
		filter: function( event, original ) {
			var body, eventDoc, doc,
				button = original.button,
				fromElement = original.fromElement;

			// Calculate pageX/Y if missing and clientX/Y available
			if ( event.pageX == null && original.clientX != null ) {
				eventDoc = event.target.ownerDocument || document;
				doc = eventDoc.documentElement;
				body = eventDoc.body;

				event.pageX = original.clientX + ( doc && doc.scrollLeft || body && body.scrollLeft || 0 ) - ( doc && doc.clientLeft || body && body.clientLeft || 0 );
				event.pageY = original.clientY + ( doc && doc.scrollTop  || body && body.scrollTop  || 0 ) - ( doc && doc.clientTop  || body && body.clientTop  || 0 );
			}

			// Add relatedTarget, if necessary
			if ( !event.relatedTarget && fromElement ) {
				event.relatedTarget = fromElement === event.target ? original.toElement : fromElement;
			}

			// Add which for click: 1 === left; 2 === middle; 3 === right
			// Note: button is not normalized, so don't use it
			if ( !event.which && button !== undefined ) {
				event.which = ( button & 1 ? 1 : ( button & 2 ? 3 : ( button & 4 ? 2 : 0 ) ) );
			}

			return event;
		}
	},

	special: {
		load: {
			// Prevent triggered image.load events from bubbling to window.load
			noBubble: true
		},
		focus: {
			// Fire native event if possible so blur/focus sequence is correct
			trigger: function() {
				if ( this !== safeActiveElement() && this.focus ) {
					try {
						this.focus();
						return false;
					} catch ( e ) {
						// Support: IE<9
						// If we error on focus to hidden element (#1486, #12518),
						// let .trigger() run the handlers
					}
				}
			},
			delegateType: "focusin"
		},
		blur: {
			trigger: function() {
				if ( this === safeActiveElement() && this.blur ) {
					this.blur();
					return false;
				}
			},
			delegateType: "focusout"
		},
		click: {
			// For checkbox, fire native event so checked state will be right
			trigger: function() {
				if ( jQuery.nodeName( this, "input" ) && this.type === "checkbox" && this.click ) {
					this.click();
					return false;
				}
			},

			// For cross-browser consistency, don't fire native .click() on links
			_default: function( event ) {
				return jQuery.nodeName( event.target, "a" );
			}
		},

		beforeunload: {
			postDispatch: function( event ) {

				// Support: Firefox 20+
				// Firefox doesn't alert if the returnValue field is not set.
				if ( event.result !== undefined && event.originalEvent ) {
					event.originalEvent.returnValue = event.result;
				}
			}
		}
	},

	simulate: function( type, elem, event, bubble ) {
		// Piggyback on a donor event to simulate a different one.
		// Fake originalEvent to avoid donor's stopPropagation, but if the
		// simulated event prevents default then we do the same on the donor.
		var e = jQuery.extend(
			new jQuery.Event(),
			event,
			{
				type: type,
				isSimulated: true,
				originalEvent: {}
			}
		);
		if ( bubble ) {
			jQuery.event.trigger( e, null, elem );
		} else {
			jQuery.event.dispatch.call( elem, e );
		}
		if ( e.isDefaultPrevented() ) {
			event.preventDefault();
		}
	}
};

jQuery.removeEvent = document.removeEventListener ?
	function( elem, type, handle ) {
		if ( elem.removeEventListener ) {
			elem.removeEventListener( type, handle, false );
		}
	} :
	function( elem, type, handle ) {
		var name = "on" + type;

		if ( elem.detachEvent ) {

			// #8545, #7054, preventing memory leaks for custom events in IE6-8
			// detachEvent needed property on element, by name of that event, to properly expose it to GC
			if ( typeof elem[ name ] === strundefined ) {
				elem[ name ] = null;
			}

			elem.detachEvent( name, handle );
		}
	};

jQuery.Event = function( src, props ) {
	// Allow instantiation without the 'new' keyword
	if ( !(this instanceof jQuery.Event) ) {
		return new jQuery.Event( src, props );
	}

	// Event object
	if ( src && src.type ) {
		this.originalEvent = src;
		this.type = src.type;

		// Events bubbling up the document may have been marked as prevented
		// by a handler lower down the tree; reflect the correct value.
		this.isDefaultPrevented = src.defaultPrevented ||
				src.defaultPrevented === undefined &&
				// Support: IE < 9, Android < 4.0
				src.returnValue === false ?
			returnTrue :
			returnFalse;

	// Event type
	} else {
		this.type = src;
	}

	// Put explicitly provided properties onto the event object
	if ( props ) {
		jQuery.extend( this, props );
	}

	// Create a timestamp if incoming event doesn't have one
	this.timeStamp = src && src.timeStamp || jQuery.now();

	// Mark it as fixed
	this[ jQuery.expando ] = true;
};

// jQuery.Event is based on DOM3 Events as specified by the ECMAScript Language Binding
// http://www.w3.org/TR/2003/WD-DOM-Level-3-Events-20030331/ecma-script-binding.html
jQuery.Event.prototype = {
	isDefaultPrevented: returnFalse,
	isPropagationStopped: returnFalse,
	isImmediatePropagationStopped: returnFalse,

	preventDefault: function() {
		var e = this.originalEvent;

		this.isDefaultPrevented = returnTrue;
		if ( !e ) {
			return;
		}

		// If preventDefault exists, run it on the original event
		if ( e.preventDefault ) {
			e.preventDefault();

		// Support: IE
		// Otherwise set the returnValue property of the original event to false
		} else {
			e.returnValue = false;
		}
	},
	stopPropagation: function() {
		var e = this.originalEvent;

		this.isPropagationStopped = returnTrue;
		if ( !e ) {
			return;
		}
		// If stopPropagation exists, run it on the original event
		if ( e.stopPropagation ) {
			e.stopPropagation();
		}

		// Support: IE
		// Set the cancelBubble property of the original event to true
		e.cancelBubble = true;
	},
	stopImmediatePropagation: function() {
		var e = this.originalEvent;

		this.isImmediatePropagationStopped = returnTrue;

		if ( e && e.stopImmediatePropagation ) {
			e.stopImmediatePropagation();
		}

		this.stopPropagation();
	}
};

// Create mouseenter/leave events using mouseover/out and event-time checks
jQuery.each({
	mouseenter: "mouseover",
	mouseleave: "mouseout",
	pointerenter: "pointerover",
	pointerleave: "pointerout"
}, function( orig, fix ) {
	jQuery.event.special[ orig ] = {
		delegateType: fix,
		bindType: fix,

		handle: function( event ) {
			var ret,
				target = this,
				related = event.relatedTarget,
				handleObj = event.handleObj;

			// For mousenter/leave call the handler if related is outside the target.
			// NB: No relatedTarget if the mouse left/entered the browser window
			if ( !related || (related !== target && !jQuery.contains( target, related )) ) {
				event.type = handleObj.origType;
				ret = handleObj.handler.apply( this, arguments );
				event.type = fix;
			}
			return ret;
		}
	};
});

// IE submit delegation
if ( !support.submitBubbles ) {

	jQuery.event.special.submit = {
		setup: function() {
			// Only need this for delegated form submit events
			if ( jQuery.nodeName( this, "form" ) ) {
				return false;
			}

			// Lazy-add a submit handler when a descendant form may potentially be submitted
			jQuery.event.add( this, "click._submit keypress._submit", function( e ) {
				// Node name check avoids a VML-related crash in IE (#9807)
				var elem = e.target,
					form = jQuery.nodeName( elem, "input" ) || jQuery.nodeName( elem, "button" ) ? elem.form : undefined;
				if ( form && !jQuery._data( form, "submitBubbles" ) ) {
					jQuery.event.add( form, "submit._submit", function( event ) {
						event._submit_bubble = true;
					});
					jQuery._data( form, "submitBubbles", true );
				}
			});
			// return undefined since we don't need an event listener
		},

		postDispatch: function( event ) {
			// If form was submitted by the user, bubble the event up the tree
			if ( event._submit_bubble ) {
				delete event._submit_bubble;
				if ( this.parentNode && !event.isTrigger ) {
					jQuery.event.simulate( "submit", this.parentNode, event, true );
				}
			}
		},

		teardown: function() {
			// Only need this for delegated form submit events
			if ( jQuery.nodeName( this, "form" ) ) {
				return false;
			}

			// Remove delegated handlers; cleanData eventually reaps submit handlers attached above
			jQuery.event.remove( this, "._submit" );
		}
	};
}

// IE change delegation and checkbox/radio fix
if ( !support.changeBubbles ) {

	jQuery.event.special.change = {

		setup: function() {

			if ( rformElems.test( this.nodeName ) ) {
				// IE doesn't fire change on a check/radio until blur; trigger it on click
				// after a propertychange. Eat the blur-change in special.change.handle.
				// This still fires onchange a second time for check/radio after blur.
				if ( this.type === "checkbox" || this.type === "radio" ) {
					jQuery.event.add( this, "propertychange._change", function( event ) {
						if ( event.originalEvent.propertyName === "checked" ) {
							this._just_changed = true;
						}
					});
					jQuery.event.add( this, "click._change", function( event ) {
						if ( this._just_changed && !event.isTrigger ) {
							this._just_changed = false;
						}
						// Allow triggered, simulated change events (#11500)
						jQuery.event.simulate( "change", this, event, true );
					});
				}
				return false;
			}
			// Delegated event; lazy-add a change handler on descendant inputs
			jQuery.event.add( this, "beforeactivate._change", function( e ) {
				var elem = e.target;

				if ( rformElems.test( elem.nodeName ) && !jQuery._data( elem, "changeBubbles" ) ) {
					jQuery.event.add( elem, "change._change", function( event ) {
						if ( this.parentNode && !event.isSimulated && !event.isTrigger ) {
							jQuery.event.simulate( "change", this.parentNode, event, true );
						}
					});
					jQuery._data( elem, "changeBubbles", true );
				}
			});
		},

		handle: function( event ) {
			var elem = event.target;

			// Swallow native change events from checkbox/radio, we already triggered them above
			if ( this !== elem || event.isSimulated || event.isTrigger || (elem.type !== "radio" && elem.type !== "checkbox") ) {
				return event.handleObj.handler.apply( this, arguments );
			}
		},

		teardown: function() {
			jQuery.event.remove( this, "._change" );

			return !rformElems.test( this.nodeName );
		}
	};
}

// Create "bubbling" focus and blur events
if ( !support.focusinBubbles ) {
	jQuery.each({ focus: "focusin", blur: "focusout" }, function( orig, fix ) {

		// Attach a single capturing handler on the document while someone wants focusin/focusout
		var handler = function( event ) {
				jQuery.event.simulate( fix, event.target, jQuery.event.fix( event ), true );
			};

		jQuery.event.special[ fix ] = {
			setup: function() {
				var doc = this.ownerDocument || this,
					attaches = jQuery._data( doc, fix );

				if ( !attaches ) {
					doc.addEventListener( orig, handler, true );
				}
				jQuery._data( doc, fix, ( attaches || 0 ) + 1 );
			},
			teardown: function() {
				var doc = this.ownerDocument || this,
					attaches = jQuery._data( doc, fix ) - 1;

				if ( !attaches ) {
					doc.removeEventListener( orig, handler, true );
					jQuery._removeData( doc, fix );
				} else {
					jQuery._data( doc, fix, attaches );
				}
			}
		};
	});
}

jQuery.fn.extend({

	on: function( types, selector, data, fn, /*INTERNAL*/ one ) {
		var type, origFn;

		// Types can be a map of types/handlers
		if ( typeof types === "object" ) {
			// ( types-Object, selector, data )
			if ( typeof selector !== "string" ) {
				// ( types-Object, data )
				data = data || selector;
				selector = undefined;
			}
			for ( type in types ) {
				this.on( type, selector, data, types[ type ], one );
			}
			return this;
		}

		if ( data == null && fn == null ) {
			// ( types, fn )
			fn = selector;
			data = selector = undefined;
		} else if ( fn == null ) {
			if ( typeof selector === "string" ) {
				// ( types, selector, fn )
				fn = data;
				data = undefined;
			} else {
				// ( types, data, fn )
				fn = data;
				data = selector;
				selector = undefined;
			}
		}
		if ( fn === false ) {
			fn = returnFalse;
		} else if ( !fn ) {
			return this;
		}

		if ( one === 1 ) {
			origFn = fn;
			fn = function( event ) {
				// Can use an empty set, since event contains the info
				jQuery().off( event );
				return origFn.apply( this, arguments );
			};
			// Use same guid so caller can remove using origFn
			fn.guid = origFn.guid || ( origFn.guid = jQuery.guid++ );
		}
		return this.each( function() {
			jQuery.event.add( this, types, fn, data, selector );
		});
	},
	one: function( types, selector, data, fn ) {
		return this.on( types, selector, data, fn, 1 );
	},
	off: function( types, selector, fn ) {
		var handleObj, type;
		if ( types && types.preventDefault && types.handleObj ) {
			// ( event )  dispatched jQuery.Event
			handleObj = types.handleObj;
			jQuery( types.delegateTarget ).off(
				handleObj.namespace ? handleObj.origType + "." + handleObj.namespace : handleObj.origType,
				handleObj.selector,
				handleObj.handler
			);
			return this;
		}
		if ( typeof types === "object" ) {
			// ( types-object [, selector] )
			for ( type in types ) {
				this.off( type, selector, types[ type ] );
			}
			return this;
		}
		if ( selector === false || typeof selector === "function" ) {
			// ( types [, fn] )
			fn = selector;
			selector = undefined;
		}
		if ( fn === false ) {
			fn = returnFalse;
		}
		return this.each(function() {
			jQuery.event.remove( this, types, fn, selector );
		});
	},

	trigger: function( type, data ) {
		return this.each(function() {
			jQuery.event.trigger( type, data, this );
		});
	},
	triggerHandler: function( type, data ) {
		var elem = this[0];
		if ( elem ) {
			return jQuery.event.trigger( type, data, elem, true );
		}
	}
});


function createSafeFragment( document ) {
	var list = nodeNames.split( "|" ),
		safeFrag = document.createDocumentFragment();

	if ( safeFrag.createElement ) {
		while ( list.length ) {
			safeFrag.createElement(
				list.pop()
			);
		}
	}
	return safeFrag;
}

var nodeNames = "abbr|article|aside|audio|bdi|canvas|data|datalist|details|figcaption|figure|footer|" +
		"header|hgroup|mark|meter|nav|output|progress|section|summary|time|video",
	rinlinejQuery = / jQuery\d+="(?:null|\d+)"/g,
	rnoshimcache = new RegExp("<(?:" + nodeNames + ")[\\s/>]", "i"),
	rleadingWhitespace = /^\s+/,
	rxhtmlTag = /<(?!area|br|col|embed|hr|img|input|link|meta|param)(([\w:]+)[^>]*)\/>/gi,
	rtagName = /<([\w:]+)/,
	rtbody = /<tbody/i,
	rhtml = /<|&#?\w+;/,
	rnoInnerhtml = /<(?:script|style|link)/i,
	// checked="checked" or checked
	rchecked = /checked\s*(?:[^=]|=\s*.checked.)/i,
	rscriptType = /^$|\/(?:java|ecma)script/i,
	rscriptTypeMasked = /^true\/(.*)/,
	rcleanScript = /^\s*<!(?:\[CDATA\[|--)|(?:\]\]|--)>\s*$/g,

	// We have to close these tags to support XHTML (#13200)
	wrapMap = {
		option: [ 1, "<select multiple='multiple'>", "</select>" ],
		legend: [ 1, "<fieldset>", "</fieldset>" ],
		area: [ 1, "<map>", "</map>" ],
		param: [ 1, "<object>", "</object>" ],
		thead: [ 1, "<table>", "</table>" ],
		tr: [ 2, "<table><tbody>", "</tbody></table>" ],
		col: [ 2, "<table><tbody></tbody><colgroup>", "</colgroup></table>" ],
		td: [ 3, "<table><tbody><tr>", "</tr></tbody></table>" ],

		// IE6-8 can't serialize link, script, style, or any html5 (NoScope) tags,
		// unless wrapped in a div with non-breaking characters in front of it.
		_default: support.htmlSerialize ? [ 0, "", "" ] : [ 1, "X<div>", "</div>"  ]
	},
	safeFragment = createSafeFragment( document ),
	fragmentDiv = safeFragment.appendChild( document.createElement("div") );

wrapMap.optgroup = wrapMap.option;
wrapMap.tbody = wrapMap.tfoot = wrapMap.colgroup = wrapMap.caption = wrapMap.thead;
wrapMap.th = wrapMap.td;

function getAll( context, tag ) {
	var elems, elem,
		i = 0,
		found = typeof context.getElementsByTagName !== strundefined ? context.getElementsByTagName( tag || "*" ) :
			typeof context.querySelectorAll !== strundefined ? context.querySelectorAll( tag || "*" ) :
			undefined;

	if ( !found ) {
		for ( found = [], elems = context.childNodes || context; (elem = elems[i]) != null; i++ ) {
			if ( !tag || jQuery.nodeName( elem, tag ) ) {
				found.push( elem );
			} else {
				jQuery.merge( found, getAll( elem, tag ) );
			}
		}
	}

	return tag === undefined || tag && jQuery.nodeName( context, tag ) ?
		jQuery.merge( [ context ], found ) :
		found;
}

// Used in buildFragment, fixes the defaultChecked property
function fixDefaultChecked( elem ) {
	if ( rcheckableType.test( elem.type ) ) {
		elem.defaultChecked = elem.checked;
	}
}

// Support: IE<8
// Manipulating tables requires a tbody
function manipulationTarget( elem, content ) {
	return jQuery.nodeName( elem, "table" ) &&
		jQuery.nodeName( content.nodeType !== 11 ? content : content.firstChild, "tr" ) ?

		elem.getElementsByTagName("tbody")[0] ||
			elem.appendChild( elem.ownerDocument.createElement("tbody") ) :
		elem;
}

// Replace/restore the type attribute of script elements for safe DOM manipulation
function disableScript( elem ) {
	elem.type = (jQuery.find.attr( elem, "type" ) !== null) + "/" + elem.type;
	return elem;
}
function restoreScript( elem ) {
	var match = rscriptTypeMasked.exec( elem.type );
	if ( match ) {
		elem.type = match[1];
	} else {
		elem.removeAttribute("type");
	}
	return elem;
}

// Mark scripts as having already been evaluated
function setGlobalEval( elems, refElements ) {
	var elem,
		i = 0;
	for ( ; (elem = elems[i]) != null; i++ ) {
		jQuery._data( elem, "globalEval", !refElements || jQuery._data( refElements[i], "globalEval" ) );
	}
}

function cloneCopyEvent( src, dest ) {

	if ( dest.nodeType !== 1 || !jQuery.hasData( src ) ) {
		return;
	}

	var type, i, l,
		oldData = jQuery._data( src ),
		curData = jQuery._data( dest, oldData ),
		events = oldData.events;

	if ( events ) {
		delete curData.handle;
		curData.events = {};

		for ( type in events ) {
			for ( i = 0, l = events[ type ].length; i < l; i++ ) {
				jQuery.event.add( dest, type, events[ type ][ i ] );
			}
		}
	}

	// make the cloned public data object a copy from the original
	if ( curData.data ) {
		curData.data = jQuery.extend( {}, curData.data );
	}
}

function fixCloneNodeIssues( src, dest ) {
	var nodeName, e, data;

	// We do not need to do anything for non-Elements
	if ( dest.nodeType !== 1 ) {
		return;
	}

	nodeName = dest.nodeName.toLowerCase();

	// IE6-8 copies events bound via attachEvent when using cloneNode.
	if ( !support.noCloneEvent && dest[ jQuery.expando ] ) {
		data = jQuery._data( dest );

		for ( e in data.events ) {
			jQuery.removeEvent( dest, e, data.handle );
		}

		// Event data gets referenced instead of copied if the expando gets copied too
		dest.removeAttribute( jQuery.expando );
	}

	// IE blanks contents when cloning scripts, and tries to evaluate newly-set text
	if ( nodeName === "script" && dest.text !== src.text ) {
		disableScript( dest ).text = src.text;
		restoreScript( dest );

	// IE6-10 improperly clones children of object elements using classid.
	// IE10 throws NoModificationAllowedError if parent is null, #12132.
	} else if ( nodeName === "object" ) {
		if ( dest.parentNode ) {
			dest.outerHTML = src.outerHTML;
		}

		// This path appears unavoidable for IE9. When cloning an object
		// element in IE9, the outerHTML strategy above is not sufficient.
		// If the src has innerHTML and the destination does not,
		// copy the src.innerHTML into the dest.innerHTML. #10324
		if ( support.html5Clone && ( src.innerHTML && !jQuery.trim(dest.innerHTML) ) ) {
			dest.innerHTML = src.innerHTML;
		}

	} else if ( nodeName === "input" && rcheckableType.test( src.type ) ) {
		// IE6-8 fails to persist the checked state of a cloned checkbox
		// or radio button. Worse, IE6-7 fail to give the cloned element
		// a checked appearance if the defaultChecked value isn't also set

		dest.defaultChecked = dest.checked = src.checked;

		// IE6-7 get confused and end up setting the value of a cloned
		// checkbox/radio button to an empty string instead of "on"
		if ( dest.value !== src.value ) {
			dest.value = src.value;
		}

	// IE6-8 fails to return the selected option to the default selected
	// state when cloning options
	} else if ( nodeName === "option" ) {
		dest.defaultSelected = dest.selected = src.defaultSelected;

	// IE6-8 fails to set the defaultValue to the correct value when
	// cloning other types of input fields
	} else if ( nodeName === "input" || nodeName === "textarea" ) {
		dest.defaultValue = src.defaultValue;
	}
}

jQuery.extend({
	clone: function( elem, dataAndEvents, deepDataAndEvents ) {
		var destElements, node, clone, i, srcElements,
			inPage = jQuery.contains( elem.ownerDocument, elem );

		if ( support.html5Clone || jQuery.isXMLDoc(elem) || !rnoshimcache.test( "<" + elem.nodeName + ">" ) ) {
			clone = elem.cloneNode( true );

		// IE<=8 does not properly clone detached, unknown element nodes
		} else {
			fragmentDiv.innerHTML = elem.outerHTML;
			fragmentDiv.removeChild( clone = fragmentDiv.firstChild );
		}

		if ( (!support.noCloneEvent || !support.noCloneChecked) &&
				(elem.nodeType === 1 || elem.nodeType === 11) && !jQuery.isXMLDoc(elem) ) {

			// We eschew Sizzle here for performance reasons: http://jsperf.com/getall-vs-sizzle/2
			destElements = getAll( clone );
			srcElements = getAll( elem );

			// Fix all IE cloning issues
			for ( i = 0; (node = srcElements[i]) != null; ++i ) {
				// Ensure that the destination node is not null; Fixes #9587
				if ( destElements[i] ) {
					fixCloneNodeIssues( node, destElements[i] );
				}
			}
		}

		// Copy the events from the original to the clone
		if ( dataAndEvents ) {
			if ( deepDataAndEvents ) {
				srcElements = srcElements || getAll( elem );
				destElements = destElements || getAll( clone );

				for ( i = 0; (node = srcElements[i]) != null; i++ ) {
					cloneCopyEvent( node, destElements[i] );
				}
			} else {
				cloneCopyEvent( elem, clone );
			}
		}

		// Preserve script evaluation history
		destElements = getAll( clone, "script" );
		if ( destElements.length > 0 ) {
			setGlobalEval( destElements, !inPage && getAll( elem, "script" ) );
		}

		destElements = srcElements = node = null;

		// Return the cloned set
		return clone;
	},

	buildFragment: function( elems, context, scripts, selection ) {
		var j, elem, contains,
			tmp, tag, tbody, wrap,
			l = elems.length,

			// Ensure a safe fragment
			safe = createSafeFragment( context ),

			nodes = [],
			i = 0;

		for ( ; i < l; i++ ) {
			elem = elems[ i ];

			if ( elem || elem === 0 ) {

				// Add nodes directly
				if ( jQuery.type( elem ) === "object" ) {
					jQuery.merge( nodes, elem.nodeType ? [ elem ] : elem );

				// Convert non-html into a text node
				} else if ( !rhtml.test( elem ) ) {
					nodes.push( context.createTextNode( elem ) );

				// Convert html into DOM nodes
				} else {
					tmp = tmp || safe.appendChild( context.createElement("div") );

					// Deserialize a standard representation
					tag = (rtagName.exec( elem ) || [ "", "" ])[ 1 ].toLowerCase();
					wrap = wrapMap[ tag ] || wrapMap._default;

					tmp.innerHTML = wrap[1] + elem.replace( rxhtmlTag, "<$1></$2>" ) + wrap[2];

					// Descend through wrappers to the right content
					j = wrap[0];
					while ( j-- ) {
						tmp = tmp.lastChild;
					}

					// Manually add leading whitespace removed by IE
					if ( !support.leadingWhitespace && rleadingWhitespace.test( elem ) ) {
						nodes.push( context.createTextNode( rleadingWhitespace.exec( elem )[0] ) );
					}

					// Remove IE's autoinserted <tbody> from table fragments
					if ( !support.tbody ) {

						// String was a <table>, *may* have spurious <tbody>
						elem = tag === "table" && !rtbody.test( elem ) ?
							tmp.firstChild :

							// String was a bare <thead> or <tfoot>
							wrap[1] === "<table>" && !rtbody.test( elem ) ?
								tmp :
								0;

						j = elem && elem.childNodes.length;
						while ( j-- ) {
							if ( jQuery.nodeName( (tbody = elem.childNodes[j]), "tbody" ) && !tbody.childNodes.length ) {
								elem.removeChild( tbody );
							}
						}
					}

					jQuery.merge( nodes, tmp.childNodes );

					// Fix #12392 for WebKit and IE > 9
					tmp.textContent = "";

					// Fix #12392 for oldIE
					while ( tmp.firstChild ) {
						tmp.removeChild( tmp.firstChild );
					}

					// Remember the top-level container for proper cleanup
					tmp = safe.lastChild;
				}
			}
		}

		// Fix #11356: Clear elements from fragment
		if ( tmp ) {
			safe.removeChild( tmp );
		}

		// Reset defaultChecked for any radios and checkboxes
		// about to be appended to the DOM in IE 6/7 (#8060)
		if ( !support.appendChecked ) {
			jQuery.grep( getAll( nodes, "input" ), fixDefaultChecked );
		}

		i = 0;
		while ( (elem = nodes[ i++ ]) ) {

			// #4087 - If origin and destination elements are the same, and this is
			// that element, do not do anything
			if ( selection && jQuery.inArray( elem, selection ) !== -1 ) {
				continue;
			}

			contains = jQuery.contains( elem.ownerDocument, elem );

			// Append to fragment
			tmp = getAll( safe.appendChild( elem ), "script" );

			// Preserve script evaluation history
			if ( contains ) {
				setGlobalEval( tmp );
			}

			// Capture executables
			if ( scripts ) {
				j = 0;
				while ( (elem = tmp[ j++ ]) ) {
					if ( rscriptType.test( elem.type || "" ) ) {
						scripts.push( elem );
					}
				}
			}
		}

		tmp = null;

		return safe;
	},

	cleanData: function( elems, /* internal */ acceptData ) {
		var elem, type, id, data,
			i = 0,
			internalKey = jQuery.expando,
			cache = jQuery.cache,
			deleteExpando = support.deleteExpando,
			special = jQuery.event.special;

		for ( ; (elem = elems[i]) != null; i++ ) {
			if ( acceptData || jQuery.acceptData( elem ) ) {

				id = elem[ internalKey ];
				data = id && cache[ id ];

				if ( data ) {
					if ( data.events ) {
						for ( type in data.events ) {
							if ( special[ type ] ) {
								jQuery.event.remove( elem, type );

							// This is a shortcut to avoid jQuery.event.remove's overhead
							} else {
								jQuery.removeEvent( elem, type, data.handle );
							}
						}
					}

					// Remove cache only if it was not already removed by jQuery.event.remove
					if ( cache[ id ] ) {

						delete cache[ id ];

						// IE does not allow us to delete expando properties from nodes,
						// nor does it have a removeAttribute function on Document nodes;
						// we must handle all of these cases
						if ( deleteExpando ) {
							delete elem[ internalKey ];

						} else if ( typeof elem.removeAttribute !== strundefined ) {
							elem.removeAttribute( internalKey );

						} else {
							elem[ internalKey ] = null;
						}

						deletedIds.push( id );
					}
				}
			}
		}
	}
});

jQuery.fn.extend({
	text: function( value ) {
		return access( this, function( value ) {
			return value === undefined ?
				jQuery.text( this ) :
				this.empty().append( ( this[0] && this[0].ownerDocument || document ).createTextNode( value ) );
		}, null, value, arguments.length );
	},

	append: function() {
		return this.domManip( arguments, function( elem ) {
			if ( this.nodeType === 1 || this.nodeType === 11 || this.nodeType === 9 ) {
				var target = manipulationTarget( this, elem );
				target.appendChild( elem );
			}
		});
	},

	prepend: function() {
		return this.domManip( arguments, function( elem ) {
			if ( this.nodeType === 1 || this.nodeType === 11 || this.nodeType === 9 ) {
				var target = manipulationTarget( this, elem );
				target.insertBefore( elem, target.firstChild );
			}
		});
	},

	before: function() {
		return this.domManip( arguments, function( elem ) {
			if ( this.parentNode ) {
				this.parentNode.insertBefore( elem, this );
			}
		});
	},

	after: function() {
		return this.domManip( arguments, function( elem ) {
			if ( this.parentNode ) {
				this.parentNode.insertBefore( elem, this.nextSibling );
			}
		});
	},

	remove: function( selector, keepData /* Internal Use Only */ ) {
		var elem,
			elems = selector ? jQuery.filter( selector, this ) : this,
			i = 0;

		for ( ; (elem = elems[i]) != null; i++ ) {

			if ( !keepData && elem.nodeType === 1 ) {
				jQuery.cleanData( getAll( elem ) );
			}

			if ( elem.parentNode ) {
				if ( keepData && jQuery.contains( elem.ownerDocument, elem ) ) {
					setGlobalEval( getAll( elem, "script" ) );
				}
				elem.parentNode.removeChild( elem );
			}
		}

		return this;
	},

	empty: function() {
		var elem,
			i = 0;

		for ( ; (elem = this[i]) != null; i++ ) {
			// Remove element nodes and prevent memory leaks
			if ( elem.nodeType === 1 ) {
				jQuery.cleanData( getAll( elem, false ) );
			}

			// Remove any remaining nodes
			while ( elem.firstChild ) {
				elem.removeChild( elem.firstChild );
			}

			// If this is a select, ensure that it displays empty (#12336)
			// Support: IE<9
			if ( elem.options && jQuery.nodeName( elem, "select" ) ) {
				elem.options.length = 0;
			}
		}

		return this;
	},

	clone: function( dataAndEvents, deepDataAndEvents ) {
		dataAndEvents = dataAndEvents == null ? false : dataAndEvents;
		deepDataAndEvents = deepDataAndEvents == null ? dataAndEvents : deepDataAndEvents;

		return this.map(function() {
			return jQuery.clone( this, dataAndEvents, deepDataAndEvents );
		});
	},

	html: function( value ) {
		return access( this, function( value ) {
			var elem = this[ 0 ] || {},
				i = 0,
				l = this.length;

			if ( value === undefined ) {
				return elem.nodeType === 1 ?
					elem.innerHTML.replace( rinlinejQuery, "" ) :
					undefined;
			}

			// See if we can take a shortcut and just use innerHTML
			if ( typeof value === "string" && !rnoInnerhtml.test( value ) &&
				( support.htmlSerialize || !rnoshimcache.test( value )  ) &&
				( support.leadingWhitespace || !rleadingWhitespace.test( value ) ) &&
				!wrapMap[ (rtagName.exec( value ) || [ "", "" ])[ 1 ].toLowerCase() ] ) {

				value = value.replace( rxhtmlTag, "<$1></$2>" );

				try {
					for (; i < l; i++ ) {
						// Remove element nodes and prevent memory leaks
						elem = this[i] || {};
						if ( elem.nodeType === 1 ) {
							jQuery.cleanData( getAll( elem, false ) );
							elem.innerHTML = value;
						}
					}

					elem = 0;

				// If using innerHTML throws an exception, use the fallback method
				} catch(e) {}
			}

			if ( elem ) {
				this.empty().append( value );
			}
		}, null, value, arguments.length );
	},

	replaceWith: function() {
		var arg = arguments[ 0 ];

		// Make the changes, replacing each context element with the new content
		this.domManip( arguments, function( elem ) {
			arg = this.parentNode;

			jQuery.cleanData( getAll( this ) );

			if ( arg ) {
				arg.replaceChild( elem, this );
			}
		});

		// Force removal if there was no new content (e.g., from empty arguments)
		return arg && (arg.length || arg.nodeType) ? this : this.remove();
	},

	detach: function( selector ) {
		return this.remove( selector, true );
	},

	domManip: function( args, callback ) {

		// Flatten any nested arrays
		args = concat.apply( [], args );

		var first, node, hasScripts,
			scripts, doc, fragment,
			i = 0,
			l = this.length,
			set = this,
			iNoClone = l - 1,
			value = args[0],
			isFunction = jQuery.isFunction( value );

		// We can't cloneNode fragments that contain checked, in WebKit
		if ( isFunction ||
				( l > 1 && typeof value === "string" &&
					!support.checkClone && rchecked.test( value ) ) ) {
			return this.each(function( index ) {
				var self = set.eq( index );
				if ( isFunction ) {
					args[0] = value.call( this, index, self.html() );
				}
				self.domManip( args, callback );
			});
		}

		if ( l ) {
			fragment = jQuery.buildFragment( args, this[ 0 ].ownerDocument, false, this );
			first = fragment.firstChild;

			if ( fragment.childNodes.length === 1 ) {
				fragment = first;
			}

			if ( first ) {
				scripts = jQuery.map( getAll( fragment, "script" ), disableScript );
				hasScripts = scripts.length;

				// Use the original fragment for the last item instead of the first because it can end up
				// being emptied incorrectly in certain situations (#8070).
				for ( ; i < l; i++ ) {
					node = fragment;

					if ( i !== iNoClone ) {
						node = jQuery.clone( node, true, true );

						// Keep references to cloned scripts for later restoration
						if ( hasScripts ) {
							jQuery.merge( scripts, getAll( node, "script" ) );
						}
					}

					callback.call( this[i], node, i );
				}

				if ( hasScripts ) {
					doc = scripts[ scripts.length - 1 ].ownerDocument;

					// Reenable scripts
					jQuery.map( scripts, restoreScript );

					// Evaluate executable scripts on first document insertion
					for ( i = 0; i < hasScripts; i++ ) {
						node = scripts[ i ];
						if ( rscriptType.test( node.type || "" ) &&
							!jQuery._data( node, "globalEval" ) && jQuery.contains( doc, node ) ) {

							if ( node.src ) {
								// Optional AJAX dependency, but won't run scripts if not present
								if ( jQuery._evalUrl ) {
									jQuery._evalUrl( node.src );
								}
							} else {
								jQuery.globalEval( ( node.text || node.textContent || node.innerHTML || "" ).replace( rcleanScript, "" ) );
							}
						}
					}
				}

				// Fix #11809: Avoid leaking memory
				fragment = first = null;
			}
		}

		return this;
	}
});

jQuery.each({
	appendTo: "append",
	prependTo: "prepend",
	insertBefore: "before",
	insertAfter: "after",
	replaceAll: "replaceWith"
}, function( name, original ) {
	jQuery.fn[ name ] = function( selector ) {
		var elems,
			i = 0,
			ret = [],
			insert = jQuery( selector ),
			last = insert.length - 1;

		for ( ; i <= last; i++ ) {
			elems = i === last ? this : this.clone(true);
			jQuery( insert[i] )[ original ]( elems );

			// Modern browsers can apply jQuery collections as arrays, but oldIE needs a .get()
			push.apply( ret, elems.get() );
		}

		return this.pushStack( ret );
	};
});


var iframe,
	elemdisplay = {};

/**
 * Retrieve the actual display of a element
 * @param {String} name nodeName of the element
 * @param {Object} doc Document object
 */
// Called only from within defaultDisplay
function actualDisplay( name, doc ) {
	var style,
		elem = jQuery( doc.createElement( name ) ).appendTo( doc.body ),

		// getDefaultComputedStyle might be reliably used only on attached element
		display = window.getDefaultComputedStyle && ( style = window.getDefaultComputedStyle( elem[ 0 ] ) ) ?

			// Use of this method is a temporary fix (more like optmization) until something better comes along,
			// since it was removed from specification and supported only in FF
			style.display : jQuery.css( elem[ 0 ], "display" );

	// We don't have any data stored on the element,
	// so use "detach" method as fast way to get rid of the element
	elem.detach();

	return display;
}

/**
 * Try to determine the default display value of an element
 * @param {String} nodeName
 */
function defaultDisplay( nodeName ) {
	var doc = document,
		display = elemdisplay[ nodeName ];

	if ( !display ) {
		display = actualDisplay( nodeName, doc );

		// If the simple way fails, read from inside an iframe
		if ( display === "none" || !display ) {

			// Use the already-created iframe if possible
			iframe = (iframe || jQuery( "<iframe frameborder='0' width='0' height='0'/>" )).appendTo( doc.documentElement );

			// Always write a new HTML skeleton so Webkit and Firefox don't choke on reuse
			doc = ( iframe[ 0 ].contentWindow || iframe[ 0 ].contentDocument ).document;

			// Support: IE
			doc.write();
			doc.close();

			display = actualDisplay( nodeName, doc );
			iframe.detach();
		}

		// Store the correct default display
		elemdisplay[ nodeName ] = display;
	}

	return display;
}


(function() {
	var shrinkWrapBlocksVal;

	support.shrinkWrapBlocks = function() {
		if ( shrinkWrapBlocksVal != null ) {
			return shrinkWrapBlocksVal;
		}

		// Will be changed later if needed.
		shrinkWrapBlocksVal = false;

		// Minified: var b,c,d
		var div, body, container;

		body = document.getElementsByTagName( "body" )[ 0 ];
		if ( !body || !body.style ) {
			// Test fired too early or in an unsupported environment, exit.
			return;
		}

		// Setup
		div = document.createElement( "div" );
		container = document.createElement( "div" );
		container.style.cssText = "position:absolute;border:0;width:0;height:0;top:0;left:-9999px";
		body.appendChild( container ).appendChild( div );

		// Support: IE6
		// Check if elements with layout shrink-wrap their children
		if ( typeof div.style.zoom !== strundefined ) {
			// Reset CSS: box-sizing; display; margin; border
			div.style.cssText =
				// Support: Firefox<29, Android 2.3
				// Vendor-prefix box-sizing
				"-webkit-box-sizing:content-box;-moz-box-sizing:content-box;" +
				"box-sizing:content-box;display:block;margin:0;border:0;" +
				"padding:1px;width:1px;zoom:1";
			div.appendChild( document.createElement( "div" ) ).style.width = "5px";
			shrinkWrapBlocksVal = div.offsetWidth !== 3;
		}

		body.removeChild( container );

		return shrinkWrapBlocksVal;
	};

})();
var rmargin = (/^margin/);

var rnumnonpx = new RegExp( "^(" + pnum + ")(?!px)[a-z%]+$", "i" );



var getStyles, curCSS,
	rposition = /^(top|right|bottom|left)$/;

if ( window.getComputedStyle ) {
	getStyles = function( elem ) {
		return elem.ownerDocument.defaultView.getComputedStyle( elem, null );
	};

	curCSS = function( elem, name, computed ) {
		var width, minWidth, maxWidth, ret,
			style = elem.style;

		computed = computed || getStyles( elem );

		// getPropertyValue is only needed for .css('filter') in IE9, see #12537
		ret = computed ? computed.getPropertyValue( name ) || computed[ name ] : undefined;

		if ( computed ) {

			if ( ret === "" && !jQuery.contains( elem.ownerDocument, elem ) ) {
				ret = jQuery.style( elem, name );
			}

			// A tribute to the "awesome hack by Dean Edwards"
			// Chrome < 17 and Safari 5.0 uses "computed value" instead of "used value" for margin-right
			// Safari 5.1.7 (at least) returns percentage for a larger set of values, but width seems to be reliably pixels
			// this is against the CSSOM draft spec: http://dev.w3.org/csswg/cssom/#resolved-values
			if ( rnumnonpx.test( ret ) && rmargin.test( name ) ) {

				// Remember the original values
				width = style.width;
				minWidth = style.minWidth;
				maxWidth = style.maxWidth;

				// Put in the new values to get a computed value out
				style.minWidth = style.maxWidth = style.width = ret;
				ret = computed.width;

				// Revert the changed values
				style.width = width;
				style.minWidth = minWidth;
				style.maxWidth = maxWidth;
			}
		}

		// Support: IE
		// IE returns zIndex value as an integer.
		return ret === undefined ?
			ret :
			ret + "";
	};
} else if ( document.documentElement.currentStyle ) {
	getStyles = function( elem ) {
		return elem.currentStyle;
	};

	curCSS = function( elem, name, computed ) {
		var left, rs, rsLeft, ret,
			style = elem.style;

		computed = computed || getStyles( elem );
		ret = computed ? computed[ name ] : undefined;

		// Avoid setting ret to empty string here
		// so we don't default to auto
		if ( ret == null && style && style[ name ] ) {
			ret = style[ name ];
		}

		// From the awesome hack by Dean Edwards
		// http://erik.eae.net/archives/2007/07/27/18.54.15/#comment-102291

		// If we're not dealing with a regular pixel number
		// but a number that has a weird ending, we need to convert it to pixels
		// but not position css attributes, as those are proportional to the parent element instead
		// and we can't measure the parent instead because it might trigger a "stacking dolls" problem
		if ( rnumnonpx.test( ret ) && !rposition.test( name ) ) {

			// Remember the original values
			left = style.left;
			rs = elem.runtimeStyle;
			rsLeft = rs && rs.left;

			// Put in the new values to get a computed value out
			if ( rsLeft ) {
				rs.left = elem.currentStyle.left;
			}
			style.left = name === "fontSize" ? "1em" : ret;
			ret = style.pixelLeft + "px";

			// Revert the changed values
			style.left = left;
			if ( rsLeft ) {
				rs.left = rsLeft;
			}
		}

		// Support: IE
		// IE returns zIndex value as an integer.
		return ret === undefined ?
			ret :
			ret + "" || "auto";
	};
}




function addGetHookIf( conditionFn, hookFn ) {
	// Define the hook, we'll check on the first run if it's really needed.
	return {
		get: function() {
			var condition = conditionFn();

			if ( condition == null ) {
				// The test was not ready at this point; screw the hook this time
				// but check again when needed next time.
				return;
			}

			if ( condition ) {
				// Hook not needed (or it's not possible to use it due to missing dependency),
				// remove it.
				// Since there are no other hooks for marginRight, remove the whole object.
				delete this.get;
				return;
			}

			// Hook needed; redefine it so that the support test is not executed again.

			return (this.get = hookFn).apply( this, arguments );
		}
	};
}


(function() {
	// Minified: var b,c,d,e,f,g, h,i
	var div, style, a, pixelPositionVal, boxSizingReliableVal,
		reliableHiddenOffsetsVal, reliableMarginRightVal;

	// Setup
	div = document.createElement( "div" );
	div.innerHTML = "  <link/><table></table><a href='/a'>a</a><input type='checkbox'/>";
	a = div.getElementsByTagName( "a" )[ 0 ];
	style = a && a.style;

	// Finish early in limited (non-browser) environments
	if ( !style ) {
		return;
	}

	style.cssText = "float:left;opacity:.5";

	// Support: IE<9
	// Make sure that element opacity exists (as opposed to filter)
	support.opacity = style.opacity === "0.5";

	// Verify style float existence
	// (IE uses styleFloat instead of cssFloat)
	support.cssFloat = !!style.cssFloat;

	div.style.backgroundClip = "content-box";
	div.cloneNode( true ).style.backgroundClip = "";
	support.clearCloneStyle = div.style.backgroundClip === "content-box";

	// Support: Firefox<29, Android 2.3
	// Vendor-prefix box-sizing
	support.boxSizing = style.boxSizing === "" || style.MozBoxSizing === "" ||
		style.WebkitBoxSizing === "";

	jQuery.extend(support, {
		reliableHiddenOffsets: function() {
			if ( reliableHiddenOffsetsVal == null ) {
				computeStyleTests();
			}
			return reliableHiddenOffsetsVal;
		},

		boxSizingReliable: function() {
			if ( boxSizingReliableVal == null ) {
				computeStyleTests();
			}
			return boxSizingReliableVal;
		},

		pixelPosition: function() {
			if ( pixelPositionVal == null ) {
				computeStyleTests();
			}
			return pixelPositionVal;
		},

		// Support: Android 2.3
		reliableMarginRight: function() {
			if ( reliableMarginRightVal == null ) {
				computeStyleTests();
			}
			return reliableMarginRightVal;
		}
	});

	function computeStyleTests() {
		// Minified: var b,c,d,j
		var div, body, container, contents;

		body = document.getElementsByTagName( "body" )[ 0 ];
		if ( !body || !body.style ) {
			// Test fired too early or in an unsupported environment, exit.
			return;
		}

		// Setup
		div = document.createElement( "div" );
		container = document.createElement( "div" );
		container.style.cssText = "position:absolute;border:0;width:0;height:0;top:0;left:-9999px";
		body.appendChild( container ).appendChild( div );

		div.style.cssText =
			// Support: Firefox<29, Android 2.3
			// Vendor-prefix box-sizing
			"-webkit-box-sizing:border-box;-moz-box-sizing:border-box;" +
			"box-sizing:border-box;display:block;margin-top:1%;top:1%;" +
			"border:1px;padding:1px;width:4px;position:absolute";

		// Support: IE<9
		// Assume reasonable values in the absence of getComputedStyle
		pixelPositionVal = boxSizingReliableVal = false;
		reliableMarginRightVal = true;

		// Check for getComputedStyle so that this code is not run in IE<9.
		if ( window.getComputedStyle ) {
			pixelPositionVal = ( window.getComputedStyle( div, null ) || {} ).top !== "1%";
			boxSizingReliableVal =
				( window.getComputedStyle( div, null ) || { width: "4px" } ).width === "4px";

			// Support: Android 2.3
			// Div with explicit width and no margin-right incorrectly
			// gets computed margin-right based on width of container (#3333)
			// WebKit Bug 13343 - getComputedStyle returns wrong value for margin-right
			contents = div.appendChild( document.createElement( "div" ) );

			// Reset CSS: box-sizing; display; margin; border; padding
			contents.style.cssText = div.style.cssText =
				// Support: Firefox<29, Android 2.3
				// Vendor-prefix box-sizing
				"-webkit-box-sizing:content-box;-moz-box-sizing:content-box;" +
				"box-sizing:content-box;display:block;margin:0;border:0;padding:0";
			contents.style.marginRight = contents.style.width = "0";
			div.style.width = "1px";

			reliableMarginRightVal =
				!parseFloat( ( window.getComputedStyle( contents, null ) || {} ).marginRight );
		}

		// Support: IE8
		// Check if table cells still have offsetWidth/Height when they are set
		// to display:none and there are still other visible table cells in a
		// table row; if so, offsetWidth/Height are not reliable for use when
		// determining if an element has been hidden directly using
		// display:none (it is still safe to use offsets if a parent element is
		// hidden; don safety goggles and see bug #4512 for more information).
		div.innerHTML = "<table><tr><td></td><td>t</td></tr></table>";
		contents = div.getElementsByTagName( "td" );
		contents[ 0 ].style.cssText = "margin:0;border:0;padding:0;display:none";
		reliableHiddenOffsetsVal = contents[ 0 ].offsetHeight === 0;
		if ( reliableHiddenOffsetsVal ) {
			contents[ 0 ].style.display = "";
			contents[ 1 ].style.display = "none";
			reliableHiddenOffsetsVal = contents[ 0 ].offsetHeight === 0;
		}

		body.removeChild( container );
	}

})();


// A method for quickly swapping in/out CSS properties to get correct calculations.
jQuery.swap = function( elem, options, callback, args ) {
	var ret, name,
		old = {};

	// Remember the old values, and insert the new ones
	for ( name in options ) {
		old[ name ] = elem.style[ name ];
		elem.style[ name ] = options[ name ];
	}

	ret = callback.apply( elem, args || [] );

	// Revert the old values
	for ( name in options ) {
		elem.style[ name ] = old[ name ];
	}

	return ret;
};


var
		ralpha = /alpha\([^)]*\)/i,
	ropacity = /opacity\s*=\s*([^)]*)/,

	// swappable if display is none or starts with table except "table", "table-cell", or "table-caption"
	// see here for display values: https://developer.mozilla.org/en-US/docs/CSS/display
	rdisplayswap = /^(none|table(?!-c[ea]).+)/,
	rnumsplit = new RegExp( "^(" + pnum + ")(.*)$", "i" ),
	rrelNum = new RegExp( "^([+-])=(" + pnum + ")", "i" ),

	cssShow = { position: "absolute", visibility: "hidden", display: "block" },
	cssNormalTransform = {
		letterSpacing: "0",
		fontWeight: "400"
	},

	cssPrefixes = [ "Webkit", "O", "Moz", "ms" ];


// return a css property mapped to a potentially vendor prefixed property
function vendorPropName( style, name ) {

	// shortcut for names that are not vendor prefixed
	if ( name in style ) {
		return name;
	}

	// check for vendor prefixed names
	var capName = name.charAt(0).toUpperCase() + name.slice(1),
		origName = name,
		i = cssPrefixes.length;

	while ( i-- ) {
		name = cssPrefixes[ i ] + capName;
		if ( name in style ) {
			return name;
		}
	}

	return origName;
}

function showHide( elements, show ) {
	var display, elem, hidden,
		values = [],
		index = 0,
		length = elements.length;

	for ( ; index < length; index++ ) {
		elem = elements[ index ];
		if ( !elem.style ) {
			continue;
		}

		values[ index ] = jQuery._data( elem, "olddisplay" );
		display = elem.style.display;
		if ( show ) {
			// Reset the inline display of this element to learn if it is
			// being hidden by cascaded rules or not
			if ( !values[ index ] && display === "none" ) {
				elem.style.display = "";
			}

			// Set elements which have been overridden with display: none
			// in a stylesheet to whatever the default browser style is
			// for such an element
			if ( elem.style.display === "" && isHidden( elem ) ) {
				values[ index ] = jQuery._data( elem, "olddisplay", defaultDisplay(elem.nodeName) );
			}
		} else {
			hidden = isHidden( elem );

			if ( display && display !== "none" || !hidden ) {
				jQuery._data( elem, "olddisplay", hidden ? display : jQuery.css( elem, "display" ) );
			}
		}
	}

	// Set the display of most of the elements in a second loop
	// to avoid the constant reflow
	for ( index = 0; index < length; index++ ) {
		elem = elements[ index ];
		if ( !elem.style ) {
			continue;
		}
		if ( !show || elem.style.display === "none" || elem.style.display === "" ) {
			elem.style.display = show ? values[ index ] || "" : "none";
		}
	}

	return elements;
}

function setPositiveNumber( elem, value, subtract ) {
	var matches = rnumsplit.exec( value );
	return matches ?
		// Guard against undefined "subtract", e.g., when used as in cssHooks
		Math.max( 0, matches[ 1 ] - ( subtract || 0 ) ) + ( matches[ 2 ] || "px" ) :
		value;
}

function augmentWidthOrHeight( elem, name, extra, isBorderBox, styles ) {
	var i = extra === ( isBorderBox ? "border" : "content" ) ?
		// If we already have the right measurement, avoid augmentation
		4 :
		// Otherwise initialize for horizontal or vertical properties
		name === "width" ? 1 : 0,

		val = 0;

	for ( ; i < 4; i += 2 ) {
		// both box models exclude margin, so add it if we want it
		if ( extra === "margin" ) {
			val += jQuery.css( elem, extra + cssExpand[ i ], true, styles );
		}

		if ( isBorderBox ) {
			// border-box includes padding, so remove it if we want content
			if ( extra === "content" ) {
				val -= jQuery.css( elem, "padding" + cssExpand[ i ], true, styles );
			}

			// at this point, extra isn't border nor margin, so remove border
			if ( extra !== "margin" ) {
				val -= jQuery.css( elem, "border" + cssExpand[ i ] + "Width", true, styles );
			}
		} else {
			// at this point, extra isn't content, so add padding
			val += jQuery.css( elem, "padding" + cssExpand[ i ], true, styles );

			// at this point, extra isn't content nor padding, so add border
			if ( extra !== "padding" ) {
				val += jQuery.css( elem, "border" + cssExpand[ i ] + "Width", true, styles );
			}
		}
	}

	return val;
}

function getWidthOrHeight( elem, name, extra ) {

	// Start with offset property, which is equivalent to the border-box value
	var valueIsBorderBox = true,
		val = name === "width" ? elem.offsetWidth : elem.offsetHeight,
		styles = getStyles( elem ),
		isBorderBox = support.boxSizing && jQuery.css( elem, "boxSizing", false, styles ) === "border-box";

	// some non-html elements return undefined for offsetWidth, so check for null/undefined
	// svg - https://bugzilla.mozilla.org/show_bug.cgi?id=649285
	// MathML - https://bugzilla.mozilla.org/show_bug.cgi?id=491668
	if ( val <= 0 || val == null ) {
		// Fall back to computed then uncomputed css if necessary
		val = curCSS( elem, name, styles );
		if ( val < 0 || val == null ) {
			val = elem.style[ name ];
		}

		// Computed unit is not pixels. Stop here and return.
		if ( rnumnonpx.test(val) ) {
			return val;
		}

		// we need the check for style in case a browser which returns unreliable values
		// for getComputedStyle silently falls back to the reliable elem.style
		valueIsBorderBox = isBorderBox && ( support.boxSizingReliable() || val === elem.style[ name ] );

		// Normalize "", auto, and prepare for extra
		val = parseFloat( val ) || 0;
	}

	// use the active box-sizing model to add/subtract irrelevant styles
	return ( val +
		augmentWidthOrHeight(
			elem,
			name,
			extra || ( isBorderBox ? "border" : "content" ),
			valueIsBorderBox,
			styles
		)
	) + "px";
}

jQuery.extend({
	// Add in style property hooks for overriding the default
	// behavior of getting and setting a style property
	cssHooks: {
		opacity: {
			get: function( elem, computed ) {
				if ( computed ) {
					// We should always get a number back from opacity
					var ret = curCSS( elem, "opacity" );
					return ret === "" ? "1" : ret;
				}
			}
		}
	},

	// Don't automatically add "px" to these possibly-unitless properties
	cssNumber: {
		"columnCount": true,
		"fillOpacity": true,
		"flexGrow": true,
		"flexShrink": true,
		"fontWeight": true,
		"lineHeight": true,
		"opacity": true,
		"order": true,
		"orphans": true,
		"widows": true,
		"zIndex": true,
		"zoom": true
	},

	// Add in properties whose names you wish to fix before
	// setting or getting the value
	cssProps: {
		// normalize float css property
		"float": support.cssFloat ? "cssFloat" : "styleFloat"
	},

	// Get and set the style property on a DOM Node
	style: function( elem, name, value, extra ) {
		// Don't set styles on text and comment nodes
		if ( !elem || elem.nodeType === 3 || elem.nodeType === 8 || !elem.style ) {
			return;
		}

		// Make sure that we're working with the right name
		var ret, type, hooks,
			origName = jQuery.camelCase( name ),
			style = elem.style;

		name = jQuery.cssProps[ origName ] || ( jQuery.cssProps[ origName ] = vendorPropName( style, origName ) );

		// gets hook for the prefixed version
		// followed by the unprefixed version
		hooks = jQuery.cssHooks[ name ] || jQuery.cssHooks[ origName ];

		// Check if we're setting a value
		if ( value !== undefined ) {
			type = typeof value;

			// convert relative number strings (+= or -=) to relative numbers. #7345
			if ( type === "string" && (ret = rrelNum.exec( value )) ) {
				value = ( ret[1] + 1 ) * ret[2] + parseFloat( jQuery.css( elem, name ) );
				// Fixes bug #9237
				type = "number";
			}

			// Make sure that null and NaN values aren't set. See: #7116
			if ( value == null || value !== value ) {
				return;
			}

			// If a number was passed in, add 'px' to the (except for certain CSS properties)
			if ( type === "number" && !jQuery.cssNumber[ origName ] ) {
				value += "px";
			}

			// Fixes #8908, it can be done more correctly by specifing setters in cssHooks,
			// but it would mean to define eight (for every problematic property) identical functions
			if ( !support.clearCloneStyle && value === "" && name.indexOf("background") === 0 ) {
				style[ name ] = "inherit";
			}

			// If a hook was provided, use that value, otherwise just set the specified value
			if ( !hooks || !("set" in hooks) || (value = hooks.set( elem, value, extra )) !== undefined ) {

				// Support: IE
				// Swallow errors from 'invalid' CSS values (#5509)
				try {
					style[ name ] = value;
				} catch(e) {}
			}

		} else {
			// If a hook was provided get the non-computed value from there
			if ( hooks && "get" in hooks && (ret = hooks.get( elem, false, extra )) !== undefined ) {
				return ret;
			}

			// Otherwise just get the value from the style object
			return style[ name ];
		}
	},

	css: function( elem, name, extra, styles ) {
		var num, val, hooks,
			origName = jQuery.camelCase( name );

		// Make sure that we're working with the right name
		name = jQuery.cssProps[ origName ] || ( jQuery.cssProps[ origName ] = vendorPropName( elem.style, origName ) );

		// gets hook for the prefixed version
		// followed by the unprefixed version
		hooks = jQuery.cssHooks[ name ] || jQuery.cssHooks[ origName ];

		// If a hook was provided get the computed value from there
		if ( hooks && "get" in hooks ) {
			val = hooks.get( elem, true, extra );
		}

		// Otherwise, if a way to get the computed value exists, use that
		if ( val === undefined ) {
			val = curCSS( elem, name, styles );
		}

		//convert "normal" to computed value
		if ( val === "normal" && name in cssNormalTransform ) {
			val = cssNormalTransform[ name ];
		}

		// Return, converting to number if forced or a qualifier was provided and val looks numeric
		if ( extra === "" || extra ) {
			num = parseFloat( val );
			return extra === true || jQuery.isNumeric( num ) ? num || 0 : val;
		}
		return val;
	}
});

jQuery.each([ "height", "width" ], function( i, name ) {
	jQuery.cssHooks[ name ] = {
		get: function( elem, computed, extra ) {
			if ( computed ) {
				// certain elements can have dimension info if we invisibly show them
				// however, it must have a current display style that would benefit from this
				return rdisplayswap.test( jQuery.css( elem, "display" ) ) && elem.offsetWidth === 0 ?
					jQuery.swap( elem, cssShow, function() {
						return getWidthOrHeight( elem, name, extra );
					}) :
					getWidthOrHeight( elem, name, extra );
			}
		},

		set: function( elem, value, extra ) {
			var styles = extra && getStyles( elem );
			return setPositiveNumber( elem, value, extra ?
				augmentWidthOrHeight(
					elem,
					name,
					extra,
					support.boxSizing && jQuery.css( elem, "boxSizing", false, styles ) === "border-box",
					styles
				) : 0
			);
		}
	};
});

if ( !support.opacity ) {
	jQuery.cssHooks.opacity = {
		get: function( elem, computed ) {
			// IE uses filters for opacity
			return ropacity.test( (computed && elem.currentStyle ? elem.currentStyle.filter : elem.style.filter) || "" ) ?
				( 0.01 * parseFloat( RegExp.$1 ) ) + "" :
				computed ? "1" : "";
		},

		set: function( elem, value ) {
			var style = elem.style,
				currentStyle = elem.currentStyle,
				opacity = jQuery.isNumeric( value ) ? "alpha(opacity=" + value * 100 + ")" : "",
				filter = currentStyle && currentStyle.filter || style.filter || "";

			// IE has trouble with opacity if it does not have layout
			// Force it by setting the zoom level
			style.zoom = 1;

			// if setting opacity to 1, and no other filters exist - attempt to remove filter attribute #6652
			// if value === "", then remove inline opacity #12685
			if ( ( value >= 1 || value === "" ) &&
					jQuery.trim( filter.replace( ralpha, "" ) ) === "" &&
					style.removeAttribute ) {

				// Setting style.filter to null, "" & " " still leave "filter:" in the cssText
				// if "filter:" is present at all, clearType is disabled, we want to avoid this
				// style.removeAttribute is IE Only, but so apparently is this code path...
				style.removeAttribute( "filter" );

				// if there is no filter style applied in a css rule or unset inline opacity, we are done
				if ( value === "" || currentStyle && !currentStyle.filter ) {
					return;
				}
			}

			// otherwise, set new filter values
			style.filter = ralpha.test( filter ) ?
				filter.replace( ralpha, opacity ) :
				filter + " " + opacity;
		}
	};
}

jQuery.cssHooks.marginRight = addGetHookIf( support.reliableMarginRight,
	function( elem, computed ) {
		if ( computed ) {
			// WebKit Bug 13343 - getComputedStyle returns wrong value for margin-right
			// Work around by temporarily setting element display to inline-block
			return jQuery.swap( elem, { "display": "inline-block" },
				curCSS, [ elem, "marginRight" ] );
		}
	}
);

// These hooks are used by animate to expand properties
jQuery.each({
	margin: "",
	padding: "",
	border: "Width"
}, function( prefix, suffix ) {
	jQuery.cssHooks[ prefix + suffix ] = {
		expand: function( value ) {
			var i = 0,
				expanded = {},

				// assumes a single number if not a string
				parts = typeof value === "string" ? value.split(" ") : [ value ];

			for ( ; i < 4; i++ ) {
				expanded[ prefix + cssExpand[ i ] + suffix ] =
					parts[ i ] || parts[ i - 2 ] || parts[ 0 ];
			}

			return expanded;
		}
	};

	if ( !rmargin.test( prefix ) ) {
		jQuery.cssHooks[ prefix + suffix ].set = setPositiveNumber;
	}
});

jQuery.fn.extend({
	css: function( name, value ) {
		return access( this, function( elem, name, value ) {
			var styles, len,
				map = {},
				i = 0;

			if ( jQuery.isArray( name ) ) {
				styles = getStyles( elem );
				len = name.length;

				for ( ; i < len; i++ ) {
					map[ name[ i ] ] = jQuery.css( elem, name[ i ], false, styles );
				}

				return map;
			}

			return value !== undefined ?
				jQuery.style( elem, name, value ) :
				jQuery.css( elem, name );
		}, name, value, arguments.length > 1 );
	},
	show: function() {
		return showHide( this, true );
	},
	hide: function() {
		return showHide( this );
	},
	toggle: function( state ) {
		if ( typeof state === "boolean" ) {
			return state ? this.show() : this.hide();
		}

		return this.each(function() {
			if ( isHidden( this ) ) {
				jQuery( this ).show();
			} else {
				jQuery( this ).hide();
			}
		});
	}
});


function Tween( elem, options, prop, end, easing ) {
	return new Tween.prototype.init( elem, options, prop, end, easing );
}
jQuery.Tween = Tween;

Tween.prototype = {
	constructor: Tween,
	init: function( elem, options, prop, end, easing, unit ) {
		this.elem = elem;
		this.prop = prop;
		this.easing = easing || "swing";
		this.options = options;
		this.start = this.now = this.cur();
		this.end = end;
		this.unit = unit || ( jQuery.cssNumber[ prop ] ? "" : "px" );
	},
	cur: function() {
		var hooks = Tween.propHooks[ this.prop ];

		return hooks && hooks.get ?
			hooks.get( this ) :
			Tween.propHooks._default.get( this );
	},
	run: function( percent ) {
		var eased,
			hooks = Tween.propHooks[ this.prop ];

		if ( this.options.duration ) {
			this.pos = eased = jQuery.easing[ this.easing ](
				percent, this.options.duration * percent, 0, 1, this.options.duration
			);
		} else {
			this.pos = eased = percent;
		}
		this.now = ( this.end - this.start ) * eased + this.start;

		if ( this.options.step ) {
			this.options.step.call( this.elem, this.now, this );
		}

		if ( hooks && hooks.set ) {
			hooks.set( this );
		} else {
			Tween.propHooks._default.set( this );
		}
		return this;
	}
};

Tween.prototype.init.prototype = Tween.prototype;

Tween.propHooks = {
	_default: {
		get: function( tween ) {
			var result;

			if ( tween.elem[ tween.prop ] != null &&
				(!tween.elem.style || tween.elem.style[ tween.prop ] == null) ) {
				return tween.elem[ tween.prop ];
			}

			// passing an empty string as a 3rd parameter to .css will automatically
			// attempt a parseFloat and fallback to a string if the parse fails
			// so, simple values such as "10px" are parsed to Float.
			// complex values such as "rotate(1rad)" are returned as is.
			result = jQuery.css( tween.elem, tween.prop, "" );
			// Empty strings, null, undefined and "auto" are converted to 0.
			return !result || result === "auto" ? 0 : result;
		},
		set: function( tween ) {
			// use step hook for back compat - use cssHook if its there - use .style if its
			// available and use plain properties where available
			if ( jQuery.fx.step[ tween.prop ] ) {
				jQuery.fx.step[ tween.prop ]( tween );
			} else if ( tween.elem.style && ( tween.elem.style[ jQuery.cssProps[ tween.prop ] ] != null || jQuery.cssHooks[ tween.prop ] ) ) {
				jQuery.style( tween.elem, tween.prop, tween.now + tween.unit );
			} else {
				tween.elem[ tween.prop ] = tween.now;
			}
		}
	}
};

// Support: IE <=9
// Panic based approach to setting things on disconnected nodes

Tween.propHooks.scrollTop = Tween.propHooks.scrollLeft = {
	set: function( tween ) {
		if ( tween.elem.nodeType && tween.elem.parentNode ) {
			tween.elem[ tween.prop ] = tween.now;
		}
	}
};

jQuery.easing = {
	linear: function( p ) {
		return p;
	},
	swing: function( p ) {
		return 0.5 - Math.cos( p * Math.PI ) / 2;
	}
};

jQuery.fx = Tween.prototype.init;

// Back Compat <1.8 extension point
jQuery.fx.step = {};




var
	fxNow, timerId,
	rfxtypes = /^(?:toggle|show|hide)$/,
	rfxnum = new RegExp( "^(?:([+-])=|)(" + pnum + ")([a-z%]*)$", "i" ),
	rrun = /queueHooks$/,
	animationPrefilters = [ defaultPrefilter ],
	tweeners = {
		"*": [ function( prop, value ) {
			var tween = this.createTween( prop, value ),
				target = tween.cur(),
				parts = rfxnum.exec( value ),
				unit = parts && parts[ 3 ] || ( jQuery.cssNumber[ prop ] ? "" : "px" ),

				// Starting value computation is required for potential unit mismatches
				start = ( jQuery.cssNumber[ prop ] || unit !== "px" && +target ) &&
					rfxnum.exec( jQuery.css( tween.elem, prop ) ),
				scale = 1,
				maxIterations = 20;

			if ( start && start[ 3 ] !== unit ) {
				// Trust units reported by jQuery.css
				unit = unit || start[ 3 ];

				// Make sure we update the tween properties later on
				parts = parts || [];

				// Iteratively approximate from a nonzero starting point
				start = +target || 1;

				do {
					// If previous iteration zeroed out, double until we get *something*
					// Use a string for doubling factor so we don't accidentally see scale as unchanged below
					scale = scale || ".5";

					// Adjust and apply
					start = start / scale;
					jQuery.style( tween.elem, prop, start + unit );

				// Update scale, tolerating zero or NaN from tween.cur()
				// And breaking the loop if scale is unchanged or perfect, or if we've just had enough
				} while ( scale !== (scale = tween.cur() / target) && scale !== 1 && --maxIterations );
			}

			// Update tween properties
			if ( parts ) {
				start = tween.start = +start || +target || 0;
				tween.unit = unit;
				// If a +=/-= token was provided, we're doing a relative animation
				tween.end = parts[ 1 ] ?
					start + ( parts[ 1 ] + 1 ) * parts[ 2 ] :
					+parts[ 2 ];
			}

			return tween;
		} ]
	};

// Animations created synchronously will run synchronously
function createFxNow() {
	setTimeout(function() {
		fxNow = undefined;
	});
	return ( fxNow = jQuery.now() );
}

// Generate parameters to create a standard animation
function genFx( type, includeWidth ) {
	var which,
		attrs = { height: type },
		i = 0;

	// if we include width, step value is 1 to do all cssExpand values,
	// if we don't include width, step value is 2 to skip over Left and Right
	includeWidth = includeWidth ? 1 : 0;
	for ( ; i < 4 ; i += 2 - includeWidth ) {
		which = cssExpand[ i ];
		attrs[ "margin" + which ] = attrs[ "padding" + which ] = type;
	}

	if ( includeWidth ) {
		attrs.opacity = attrs.width = type;
	}

	return attrs;
}

function createTween( value, prop, animation ) {
	var tween,
		collection = ( tweeners[ prop ] || [] ).concat( tweeners[ "*" ] ),
		index = 0,
		length = collection.length;
	for ( ; index < length; index++ ) {
		if ( (tween = collection[ index ].call( animation, prop, value )) ) {

			// we're done with this property
			return tween;
		}
	}
}

function defaultPrefilter( elem, props, opts ) {
	/* jshint validthis: true */
	var prop, value, toggle, tween, hooks, oldfire, display, checkDisplay,
		anim = this,
		orig = {},
		style = elem.style,
		hidden = elem.nodeType && isHidden( elem ),
		dataShow = jQuery._data( elem, "fxshow" );

	// handle queue: false promises
	if ( !opts.queue ) {
		hooks = jQuery._queueHooks( elem, "fx" );
		if ( hooks.unqueued == null ) {
			hooks.unqueued = 0;
			oldfire = hooks.empty.fire;
			hooks.empty.fire = function() {
				if ( !hooks.unqueued ) {
					oldfire();
				}
			};
		}
		hooks.unqueued++;

		anim.always(function() {
			// doing this makes sure that the complete handler will be called
			// before this completes
			anim.always(function() {
				hooks.unqueued--;
				if ( !jQuery.queue( elem, "fx" ).length ) {
					hooks.empty.fire();
				}
			});
		});
	}

	// height/width overflow pass
	if ( elem.nodeType === 1 && ( "height" in props || "width" in props ) ) {
		// Make sure that nothing sneaks out
		// Record all 3 overflow attributes because IE does not
		// change the overflow attribute when overflowX and
		// overflowY are set to the same value
		opts.overflow = [ style.overflow, style.overflowX, style.overflowY ];

		// Set display property to inline-block for height/width
		// animations on inline elements that are having width/height animated
		display = jQuery.css( elem, "display" );

		// Test default display if display is currently "none"
		checkDisplay = display === "none" ?
			jQuery._data( elem, "olddisplay" ) || defaultDisplay( elem.nodeName ) : display;

		if ( checkDisplay === "inline" && jQuery.css( elem, "float" ) === "none" ) {

			// inline-level elements accept inline-block;
			// block-level elements need to be inline with layout
			if ( !support.inlineBlockNeedsLayout || defaultDisplay( elem.nodeName ) === "inline" ) {
				style.display = "inline-block";
			} else {
				style.zoom = 1;
			}
		}
	}

	if ( opts.overflow ) {
		style.overflow = "hidden";
		if ( !support.shrinkWrapBlocks() ) {
			anim.always(function() {
				style.overflow = opts.overflow[ 0 ];
				style.overflowX = opts.overflow[ 1 ];
				style.overflowY = opts.overflow[ 2 ];
			});
		}
	}

	// show/hide pass
	for ( prop in props ) {
		value = props[ prop ];
		if ( rfxtypes.exec( value ) ) {
			delete props[ prop ];
			toggle = toggle || value === "toggle";
			if ( value === ( hidden ? "hide" : "show" ) ) {

				// If there is dataShow left over from a stopped hide or show and we are going to proceed with show, we should pretend to be hidden
				if ( value === "show" && dataShow && dataShow[ prop ] !== undefined ) {
					hidden = true;
				} else {
					continue;
				}
			}
			orig[ prop ] = dataShow && dataShow[ prop ] || jQuery.style( elem, prop );

		// Any non-fx value stops us from restoring the original display value
		} else {
			display = undefined;
		}
	}

	if ( !jQuery.isEmptyObject( orig ) ) {
		if ( dataShow ) {
			if ( "hidden" in dataShow ) {
				hidden = dataShow.hidden;
			}
		} else {
			dataShow = jQuery._data( elem, "fxshow", {} );
		}

		// store state if its toggle - enables .stop().toggle() to "reverse"
		if ( toggle ) {
			dataShow.hidden = !hidden;
		}
		if ( hidden ) {
			jQuery( elem ).show();
		} else {
			anim.done(function() {
				jQuery( elem ).hide();
			});
		}
		anim.done(function() {
			var prop;
			jQuery._removeData( elem, "fxshow" );
			for ( prop in orig ) {
				jQuery.style( elem, prop, orig[ prop ] );
			}
		});
		for ( prop in orig ) {
			tween = createTween( hidden ? dataShow[ prop ] : 0, prop, anim );

			if ( !( prop in dataShow ) ) {
				dataShow[ prop ] = tween.start;
				if ( hidden ) {
					tween.end = tween.start;
					tween.start = prop === "width" || prop === "height" ? 1 : 0;
				}
			}
		}

	// If this is a noop like .hide().hide(), restore an overwritten display value
	} else if ( (display === "none" ? defaultDisplay( elem.nodeName ) : display) === "inline" ) {
		style.display = display;
	}
}

function propFilter( props, specialEasing ) {
	var index, name, easing, value, hooks;

	// camelCase, specialEasing and expand cssHook pass
	for ( index in props ) {
		name = jQuery.camelCase( index );
		easing = specialEasing[ name ];
		value = props[ index ];
		if ( jQuery.isArray( value ) ) {
			easing = value[ 1 ];
			value = props[ index ] = value[ 0 ];
		}

		if ( index !== name ) {
			props[ name ] = value;
			delete props[ index ];
		}

		hooks = jQuery.cssHooks[ name ];
		if ( hooks && "expand" in hooks ) {
			value = hooks.expand( value );
			delete props[ name ];

			// not quite $.extend, this wont overwrite keys already present.
			// also - reusing 'index' from above because we have the correct "name"
			for ( index in value ) {
				if ( !( index in props ) ) {
					props[ index ] = value[ index ];
					specialEasing[ index ] = easing;
				}
			}
		} else {
			specialEasing[ name ] = easing;
		}
	}
}

function Animation( elem, properties, options ) {
	var result,
		stopped,
		index = 0,
		length = animationPrefilters.length,
		deferred = jQuery.Deferred().always( function() {
			// don't match elem in the :animated selector
			delete tick.elem;
		}),
		tick = function() {
			if ( stopped ) {
				return false;
			}
			var currentTime = fxNow || createFxNow(),
				remaining = Math.max( 0, animation.startTime + animation.duration - currentTime ),
				// archaic crash bug won't allow us to use 1 - ( 0.5 || 0 ) (#12497)
				temp = remaining / animation.duration || 0,
				percent = 1 - temp,
				index = 0,
				length = animation.tweens.length;

			for ( ; index < length ; index++ ) {
				animation.tweens[ index ].run( percent );
			}

			deferred.notifyWith( elem, [ animation, percent, remaining ]);

			if ( percent < 1 && length ) {
				return remaining;
			} else {
				deferred.resolveWith( elem, [ animation ] );
				return false;
			}
		},
		animation = deferred.promise({
			elem: elem,
			props: jQuery.extend( {}, properties ),
			opts: jQuery.extend( true, { specialEasing: {} }, options ),
			originalProperties: properties,
			originalOptions: options,
			startTime: fxNow || createFxNow(),
			duration: options.duration,
			tweens: [],
			createTween: function( prop, end ) {
				var tween = jQuery.Tween( elem, animation.opts, prop, end,
						animation.opts.specialEasing[ prop ] || animation.opts.easing );
				animation.tweens.push( tween );
				return tween;
			},
			stop: function( gotoEnd ) {
				var index = 0,
					// if we are going to the end, we want to run all the tweens
					// otherwise we skip this part
					length = gotoEnd ? animation.tweens.length : 0;
				if ( stopped ) {
					return this;
				}
				stopped = true;
				for ( ; index < length ; index++ ) {
					animation.tweens[ index ].run( 1 );
				}

				// resolve when we played the last frame
				// otherwise, reject
				if ( gotoEnd ) {
					deferred.resolveWith( elem, [ animation, gotoEnd ] );
				} else {
					deferred.rejectWith( elem, [ animation, gotoEnd ] );
				}
				return this;
			}
		}),
		props = animation.props;

	propFilter( props, animation.opts.specialEasing );

	for ( ; index < length ; index++ ) {
		result = animationPrefilters[ index ].call( animation, elem, props, animation.opts );
		if ( result ) {
			return result;
		}
	}

	jQuery.map( props, createTween, animation );

	if ( jQuery.isFunction( animation.opts.start ) ) {
		animation.opts.start.call( elem, animation );
	}

	jQuery.fx.timer(
		jQuery.extend( tick, {
			elem: elem,
			anim: animation,
			queue: animation.opts.queue
		})
	);

	// attach callbacks from options
	return animation.progress( animation.opts.progress )
		.done( animation.opts.done, animation.opts.complete )
		.fail( animation.opts.fail )
		.always( animation.opts.always );
}

jQuery.Animation = jQuery.extend( Animation, {
	tweener: function( props, callback ) {
		if ( jQuery.isFunction( props ) ) {
			callback = props;
			props = [ "*" ];
		} else {
			props = props.split(" ");
		}

		var prop,
			index = 0,
			length = props.length;

		for ( ; index < length ; index++ ) {
			prop = props[ index ];
			tweeners[ prop ] = tweeners[ prop ] || [];
			tweeners[ prop ].unshift( callback );
		}
	},

	prefilter: function( callback, prepend ) {
		if ( prepend ) {
			animationPrefilters.unshift( callback );
		} else {
			animationPrefilters.push( callback );
		}
	}
});

jQuery.speed = function( speed, easing, fn ) {
	var opt = speed && typeof speed === "object" ? jQuery.extend( {}, speed ) : {
		complete: fn || !fn && easing ||
			jQuery.isFunction( speed ) && speed,
		duration: speed,
		easing: fn && easing || easing && !jQuery.isFunction( easing ) && easing
	};

	opt.duration = jQuery.fx.off ? 0 : typeof opt.duration === "number" ? opt.duration :
		opt.duration in jQuery.fx.speeds ? jQuery.fx.speeds[ opt.duration ] : jQuery.fx.speeds._default;

	// normalize opt.queue - true/undefined/null -> "fx"
	if ( opt.queue == null || opt.queue === true ) {
		opt.queue = "fx";
	}

	// Queueing
	opt.old = opt.complete;

	opt.complete = function() {
		if ( jQuery.isFunction( opt.old ) ) {
			opt.old.call( this );
		}

		if ( opt.queue ) {
			jQuery.dequeue( this, opt.queue );
		}
	};

	return opt;
};

jQuery.fn.extend({
	fadeTo: function( speed, to, easing, callback ) {

		// show any hidden elements after setting opacity to 0
		return this.filter( isHidden ).css( "opacity", 0 ).show()

			// animate to the value specified
			.end().animate({ opacity: to }, speed, easing, callback );
	},
	animate: function( prop, speed, easing, callback ) {
		var empty = jQuery.isEmptyObject( prop ),
			optall = jQuery.speed( speed, easing, callback ),
			doAnimation = function() {
				// Operate on a copy of prop so per-property easing won't be lost
				var anim = Animation( this, jQuery.extend( {}, prop ), optall );

				// Empty animations, or finishing resolves immediately
				if ( empty || jQuery._data( this, "finish" ) ) {
					anim.stop( true );
				}
			};
			doAnimation.finish = doAnimation;

		return empty || optall.queue === false ?
			this.each( doAnimation ) :
			this.queue( optall.queue, doAnimation );
	},
	stop: function( type, clearQueue, gotoEnd ) {
		var stopQueue = function( hooks ) {
			var stop = hooks.stop;
			delete hooks.stop;
			stop( gotoEnd );
		};

		if ( typeof type !== "string" ) {
			gotoEnd = clearQueue;
			clearQueue = type;
			type = undefined;
		}
		if ( clearQueue && type !== false ) {
			this.queue( type || "fx", [] );
		}

		return this.each(function() {
			var dequeue = true,
				index = type != null && type + "queueHooks",
				timers = jQuery.timers,
				data = jQuery._data( this );

			if ( index ) {
				if ( data[ index ] && data[ index ].stop ) {
					stopQueue( data[ index ] );
				}
			} else {
				for ( index in data ) {
					if ( data[ index ] && data[ index ].stop && rrun.test( index ) ) {
						stopQueue( data[ index ] );
					}
				}
			}

			for ( index = timers.length; index--; ) {
				if ( timers[ index ].elem === this && (type == null || timers[ index ].queue === type) ) {
					timers[ index ].anim.stop( gotoEnd );
					dequeue = false;
					timers.splice( index, 1 );
				}
			}

			// start the next in the queue if the last step wasn't forced
			// timers currently will call their complete callbacks, which will dequeue
			// but only if they were gotoEnd
			if ( dequeue || !gotoEnd ) {
				jQuery.dequeue( this, type );
			}
		});
	},
	finish: function( type ) {
		if ( type !== false ) {
			type = type || "fx";
		}
		return this.each(function() {
			var index,
				data = jQuery._data( this ),
				queue = data[ type + "queue" ],
				hooks = data[ type + "queueHooks" ],
				timers = jQuery.timers,
				length = queue ? queue.length : 0;

			// enable finishing flag on private data
			data.finish = true;

			// empty the queue first
			jQuery.queue( this, type, [] );

			if ( hooks && hooks.stop ) {
				hooks.stop.call( this, true );
			}

			// look for any active animations, and finish them
			for ( index = timers.length; index--; ) {
				if ( timers[ index ].elem === this && timers[ index ].queue === type ) {
					timers[ index ].anim.stop( true );
					timers.splice( index, 1 );
				}
			}

			// look for any animations in the old queue and finish them
			for ( index = 0; index < length; index++ ) {
				if ( queue[ index ] && queue[ index ].finish ) {
					queue[ index ].finish.call( this );
				}
			}

			// turn off finishing flag
			delete data.finish;
		});
	}
});

jQuery.each([ "toggle", "show", "hide" ], function( i, name ) {
	var cssFn = jQuery.fn[ name ];
	jQuery.fn[ name ] = function( speed, easing, callback ) {
		return speed == null || typeof speed === "boolean" ?
			cssFn.apply( this, arguments ) :
			this.animate( genFx( name, true ), speed, easing, callback );
	};
});

// Generate shortcuts for custom animations
jQuery.each({
	slideDown: genFx("show"),
	slideUp: genFx("hide"),
	slideToggle: genFx("toggle"),
	fadeIn: { opacity: "show" },
	fadeOut: { opacity: "hide" },
	fadeToggle: { opacity: "toggle" }
}, function( name, props ) {
	jQuery.fn[ name ] = function( speed, easing, callback ) {
		return this.animate( props, speed, easing, callback );
	};
});

jQuery.timers = [];
jQuery.fx.tick = function() {
	var timer,
		timers = jQuery.timers,
		i = 0;

	fxNow = jQuery.now();

	for ( ; i < timers.length; i++ ) {
		timer = timers[ i ];
		// Checks the timer has not already been removed
		if ( !timer() && timers[ i ] === timer ) {
			timers.splice( i--, 1 );
		}
	}

	if ( !timers.length ) {
		jQuery.fx.stop();
	}
	fxNow = undefined;
};

jQuery.fx.timer = function( timer ) {
	jQuery.timers.push( timer );
	if ( timer() ) {
		jQuery.fx.start();
	} else {
		jQuery.timers.pop();
	}
};

jQuery.fx.interval = 13;

jQuery.fx.start = function() {
	if ( !timerId ) {
		timerId = setInterval( jQuery.fx.tick, jQuery.fx.interval );
	}
};

jQuery.fx.stop = function() {
	clearInterval( timerId );
	timerId = null;
};

jQuery.fx.speeds = {
	slow: 600,
	fast: 200,
	// Default speed
	_default: 400
};


// Based off of the plugin by Clint Helfers, with permission.
// http://blindsignals.com/index.php/2009/07/jquery-delay/
jQuery.fn.delay = function( time, type ) {
	time = jQuery.fx ? jQuery.fx.speeds[ time ] || time : time;
	type = type || "fx";

	return this.queue( type, function( next, hooks ) {
		var timeout = setTimeout( next, time );
		hooks.stop = function() {
			clearTimeout( timeout );
		};
	});
};


(function() {
	// Minified: var a,b,c,d,e
	var input, div, select, a, opt;

	// Setup
	div = document.createElement( "div" );
	div.setAttribute( "className", "t" );
	div.innerHTML = "  <link/><table></table><a href='/a'>a</a><input type='checkbox'/>";
	a = div.getElementsByTagName("a")[ 0 ];

	// First batch of tests.
	select = document.createElement("select");
	opt = select.appendChild( document.createElement("option") );
	input = div.getElementsByTagName("input")[ 0 ];

	a.style.cssText = "top:1px";

	// Test setAttribute on camelCase class. If it works, we need attrFixes when doing get/setAttribute (ie6/7)
	support.getSetAttribute = div.className !== "t";

	// Get the style information from getAttribute
	// (IE uses .cssText instead)
	support.style = /top/.test( a.getAttribute("style") );

	// Make sure that URLs aren't manipulated
	// (IE normalizes it by default)
	support.hrefNormalized = a.getAttribute("href") === "/a";

	// Check the default checkbox/radio value ("" on WebKit; "on" elsewhere)
	support.checkOn = !!input.value;

	// Make sure that a selected-by-default option has a working selected property.
	// (WebKit defaults to false instead of true, IE too, if it's in an optgroup)
	support.optSelected = opt.selected;

	// Tests for enctype support on a form (#6743)
	support.enctype = !!document.createElement("form").enctype;

	// Make sure that the options inside disabled selects aren't marked as disabled
	// (WebKit marks them as disabled)
	select.disabled = true;
	support.optDisabled = !opt.disabled;

	// Support: IE8 only
	// Check if we can trust getAttribute("value")
	input = document.createElement( "input" );
	input.setAttribute( "value", "" );
	support.input = input.getAttribute( "value" ) === "";

	// Check if an input maintains its value after becoming a radio
	input.value = "t";
	input.setAttribute( "type", "radio" );
	support.radioValue = input.value === "t";
})();


var rreturn = /\r/g;

jQuery.fn.extend({
	val: function( value ) {
		var hooks, ret, isFunction,
			elem = this[0];

		if ( !arguments.length ) {
			if ( elem ) {
				hooks = jQuery.valHooks[ elem.type ] || jQuery.valHooks[ elem.nodeName.toLowerCase() ];

				if ( hooks && "get" in hooks && (ret = hooks.get( elem, "value" )) !== undefined ) {
					return ret;
				}

				ret = elem.value;

				return typeof ret === "string" ?
					// handle most common string cases
					ret.replace(rreturn, "") :
					// handle cases where value is null/undef or number
					ret == null ? "" : ret;
			}

			return;
		}

		isFunction = jQuery.isFunction( value );

		return this.each(function( i ) {
			var val;

			if ( this.nodeType !== 1 ) {
				return;
			}

			if ( isFunction ) {
				val = value.call( this, i, jQuery( this ).val() );
			} else {
				val = value;
			}

			// Treat null/undefined as ""; convert numbers to string
			if ( val == null ) {
				val = "";
			} else if ( typeof val === "number" ) {
				val += "";
			} else if ( jQuery.isArray( val ) ) {
				val = jQuery.map( val, function( value ) {
					return value == null ? "" : value + "";
				});
			}

			hooks = jQuery.valHooks[ this.type ] || jQuery.valHooks[ this.nodeName.toLowerCase() ];

			// If set returns undefined, fall back to normal setting
			if ( !hooks || !("set" in hooks) || hooks.set( this, val, "value" ) === undefined ) {
				this.value = val;
			}
		});
	}
});

jQuery.extend({
	valHooks: {
		option: {
			get: function( elem ) {
				var val = jQuery.find.attr( elem, "value" );
				return val != null ?
					val :
					// Support: IE10-11+
					// option.text throws exceptions (#14686, #14858)
					jQuery.trim( jQuery.text( elem ) );
			}
		},
		select: {
			get: function( elem ) {
				var value, option,
					options = elem.options,
					index = elem.selectedIndex,
					one = elem.type === "select-one" || index < 0,
					values = one ? null : [],
					max = one ? index + 1 : options.length,
					i = index < 0 ?
						max :
						one ? index : 0;

				// Loop through all the selected options
				for ( ; i < max; i++ ) {
					option = options[ i ];

					// oldIE doesn't update selected after form reset (#2551)
					if ( ( option.selected || i === index ) &&
							// Don't return options that are disabled or in a disabled optgroup
							( support.optDisabled ? !option.disabled : option.getAttribute("disabled") === null ) &&
							( !option.parentNode.disabled || !jQuery.nodeName( option.parentNode, "optgroup" ) ) ) {

						// Get the specific value for the option
						value = jQuery( option ).val();

						// We don't need an array for one selects
						if ( one ) {
							return value;
						}

						// Multi-Selects return an array
						values.push( value );
					}
				}

				return values;
			},

			set: function( elem, value ) {
				var optionSet, option,
					options = elem.options,
					values = jQuery.makeArray( value ),
					i = options.length;

				while ( i-- ) {
					option = options[ i ];

					if ( jQuery.inArray( jQuery.valHooks.option.get( option ), values ) >= 0 ) {

						// Support: IE6
						// When new option element is added to select box we need to
						// force reflow of newly added node in order to workaround delay
						// of initialization properties
						try {
							option.selected = optionSet = true;

						} catch ( _ ) {

							// Will be executed only in IE6
							option.scrollHeight;
						}

					} else {
						option.selected = false;
					}
				}

				// Force browsers to behave consistently when non-matching value is set
				if ( !optionSet ) {
					elem.selectedIndex = -1;
				}

				return options;
			}
		}
	}
});

// Radios and checkboxes getter/setter
jQuery.each([ "radio", "checkbox" ], function() {
	jQuery.valHooks[ this ] = {
		set: function( elem, value ) {
			if ( jQuery.isArray( value ) ) {
				return ( elem.checked = jQuery.inArray( jQuery(elem).val(), value ) >= 0 );
			}
		}
	};
	if ( !support.checkOn ) {
		jQuery.valHooks[ this ].get = function( elem ) {
			// Support: Webkit
			// "" is returned instead of "on" if a value isn't specified
			return elem.getAttribute("value") === null ? "on" : elem.value;
		};
	}
});




var nodeHook, boolHook,
	attrHandle = jQuery.expr.attrHandle,
	ruseDefault = /^(?:checked|selected)$/i,
	getSetAttribute = support.getSetAttribute,
	getSetInput = support.input;

jQuery.fn.extend({
	attr: function( name, value ) {
		return access( this, jQuery.attr, name, value, arguments.length > 1 );
	},

	removeAttr: function( name ) {
		return this.each(function() {
			jQuery.removeAttr( this, name );
		});
	}
});

jQuery.extend({
	attr: function( elem, name, value ) {
		var hooks, ret,
			nType = elem.nodeType;

		// don't get/set attributes on text, comment and attribute nodes
		if ( !elem || nType === 3 || nType === 8 || nType === 2 ) {
			return;
		}

		// Fallback to prop when attributes are not supported
		if ( typeof elem.getAttribute === strundefined ) {
			return jQuery.prop( elem, name, value );
		}

		// All attributes are lowercase
		// Grab necessary hook if one is defined
		if ( nType !== 1 || !jQuery.isXMLDoc( elem ) ) {
			name = name.toLowerCase();
			hooks = jQuery.attrHooks[ name ] ||
				( jQuery.expr.match.bool.test( name ) ? boolHook : nodeHook );
		}

		if ( value !== undefined ) {

			if ( value === null ) {
				jQuery.removeAttr( elem, name );

			} else if ( hooks && "set" in hooks && (ret = hooks.set( elem, value, name )) !== undefined ) {
				return ret;

			} else {
				elem.setAttribute( name, value + "" );
				return value;
			}

		} else if ( hooks && "get" in hooks && (ret = hooks.get( elem, name )) !== null ) {
			return ret;

		} else {
			ret = jQuery.find.attr( elem, name );

			// Non-existent attributes return null, we normalize to undefined
			return ret == null ?
				undefined :
				ret;
		}
	},

	removeAttr: function( elem, value ) {
		var name, propName,
			i = 0,
			attrNames = value && value.match( rnotwhite );

		if ( attrNames && elem.nodeType === 1 ) {
			while ( (name = attrNames[i++]) ) {
				propName = jQuery.propFix[ name ] || name;

				// Boolean attributes get special treatment (#10870)
				if ( jQuery.expr.match.bool.test( name ) ) {
					// Set corresponding property to false
					if ( getSetInput && getSetAttribute || !ruseDefault.test( name ) ) {
						elem[ propName ] = false;
					// Support: IE<9
					// Also clear defaultChecked/defaultSelected (if appropriate)
					} else {
						elem[ jQuery.camelCase( "default-" + name ) ] =
							elem[ propName ] = false;
					}

				// See #9699 for explanation of this approach (setting first, then removal)
				} else {
					jQuery.attr( elem, name, "" );
				}

				elem.removeAttribute( getSetAttribute ? name : propName );
			}
		}
	},

	attrHooks: {
		type: {
			set: function( elem, value ) {
				if ( !support.radioValue && value === "radio" && jQuery.nodeName(elem, "input") ) {
					// Setting the type on a radio button after the value resets the value in IE6-9
					// Reset value to default in case type is set after value during creation
					var val = elem.value;
					elem.setAttribute( "type", value );
					if ( val ) {
						elem.value = val;
					}
					return value;
				}
			}
		}
	}
});

// Hook for boolean attributes
boolHook = {
	set: function( elem, value, name ) {
		if ( value === false ) {
			// Remove boolean attributes when set to false
			jQuery.removeAttr( elem, name );
		} else if ( getSetInput && getSetAttribute || !ruseDefault.test( name ) ) {
			// IE<8 needs the *property* name
			elem.setAttribute( !getSetAttribute && jQuery.propFix[ name ] || name, name );

		// Use defaultChecked and defaultSelected for oldIE
		} else {
			elem[ jQuery.camelCase( "default-" + name ) ] = elem[ name ] = true;
		}

		return name;
	}
};

// Retrieve booleans specially
jQuery.each( jQuery.expr.match.bool.source.match( /\w+/g ), function( i, name ) {

	var getter = attrHandle[ name ] || jQuery.find.attr;

	attrHandle[ name ] = getSetInput && getSetAttribute || !ruseDefault.test( name ) ?
		function( elem, name, isXML ) {
			var ret, handle;
			if ( !isXML ) {
				// Avoid an infinite loop by temporarily removing this function from the getter
				handle = attrHandle[ name ];
				attrHandle[ name ] = ret;
				ret = getter( elem, name, isXML ) != null ?
					name.toLowerCase() :
					null;
				attrHandle[ name ] = handle;
			}
			return ret;
		} :
		function( elem, name, isXML ) {
			if ( !isXML ) {
				return elem[ jQuery.camelCase( "default-" + name ) ] ?
					name.toLowerCase() :
					null;
			}
		};
});

// fix oldIE attroperties
if ( !getSetInput || !getSetAttribute ) {
	jQuery.attrHooks.value = {
		set: function( elem, value, name ) {
			if ( jQuery.nodeName( elem, "input" ) ) {
				// Does not return so that setAttribute is also used
				elem.defaultValue = value;
			} else {
				// Use nodeHook if defined (#1954); otherwise setAttribute is fine
				return nodeHook && nodeHook.set( elem, value, name );
			}
		}
	};
}

// IE6/7 do not support getting/setting some attributes with get/setAttribute
if ( !getSetAttribute ) {

	// Use this for any attribute in IE6/7
	// This fixes almost every IE6/7 issue
	nodeHook = {
		set: function( elem, value, name ) {
			// Set the existing or create a new attribute node
			var ret = elem.getAttributeNode( name );
			if ( !ret ) {
				elem.setAttributeNode(
					(ret = elem.ownerDocument.createAttribute( name ))
				);
			}

			ret.value = value += "";

			// Break association with cloned elements by also using setAttribute (#9646)
			if ( name === "value" || value === elem.getAttribute( name ) ) {
				return value;
			}
		}
	};

	// Some attributes are constructed with empty-string values when not defined
	attrHandle.id = attrHandle.name = attrHandle.coords =
		function( elem, name, isXML ) {
			var ret;
			if ( !isXML ) {
				return (ret = elem.getAttributeNode( name )) && ret.value !== "" ?
					ret.value :
					null;
			}
		};

	// Fixing value retrieval on a button requires this module
	jQuery.valHooks.button = {
		get: function( elem, name ) {
			var ret = elem.getAttributeNode( name );
			if ( ret && ret.specified ) {
				return ret.value;
			}
		},
		set: nodeHook.set
	};

	// Set contenteditable to false on removals(#10429)
	// Setting to empty string throws an error as an invalid value
	jQuery.attrHooks.contenteditable = {
		set: function( elem, value, name ) {
			nodeHook.set( elem, value === "" ? false : value, name );
		}
	};

	// Set width and height to auto instead of 0 on empty string( Bug #8150 )
	// This is for removals
	jQuery.each([ "width", "height" ], function( i, name ) {
		jQuery.attrHooks[ name ] = {
			set: function( elem, value ) {
				if ( value === "" ) {
					elem.setAttribute( name, "auto" );
					return value;
				}
			}
		};
	});
}

if ( !support.style ) {
	jQuery.attrHooks.style = {
		get: function( elem ) {
			// Return undefined in the case of empty string
			// Note: IE uppercases css property names, but if we were to .toLowerCase()
			// .cssText, that would destroy case senstitivity in URL's, like in "background"
			return elem.style.cssText || undefined;
		},
		set: function( elem, value ) {
			return ( elem.style.cssText = value + "" );
		}
	};
}




var rfocusable = /^(?:input|select|textarea|button|object)$/i,
	rclickable = /^(?:a|area)$/i;

jQuery.fn.extend({
	prop: function( name, value ) {
		return access( this, jQuery.prop, name, value, arguments.length > 1 );
	},

	removeProp: function( name ) {
		name = jQuery.propFix[ name ] || name;
		return this.each(function() {
			// try/catch handles cases where IE balks (such as removing a property on window)
			try {
				this[ name ] = undefined;
				delete this[ name ];
			} catch( e ) {}
		});
	}
});

jQuery.extend({
	propFix: {
		"for": "htmlFor",
		"class": "className"
	},

	prop: function( elem, name, value ) {
		var ret, hooks, notxml,
			nType = elem.nodeType;

		// don't get/set properties on text, comment and attribute nodes
		if ( !elem || nType === 3 || nType === 8 || nType === 2 ) {
			return;
		}

		notxml = nType !== 1 || !jQuery.isXMLDoc( elem );

		if ( notxml ) {
			// Fix name and attach hooks
			name = jQuery.propFix[ name ] || name;
			hooks = jQuery.propHooks[ name ];
		}

		if ( value !== undefined ) {
			return hooks && "set" in hooks && (ret = hooks.set( elem, value, name )) !== undefined ?
				ret :
				( elem[ name ] = value );

		} else {
			return hooks && "get" in hooks && (ret = hooks.get( elem, name )) !== null ?
				ret :
				elem[ name ];
		}
	},

	propHooks: {
		tabIndex: {
			get: function( elem ) {
				// elem.tabIndex doesn't always return the correct value when it hasn't been explicitly set
				// http://fluidproject.org/blog/2008/01/09/getting-setting-and-removing-tabindex-values-with-javascript/
				// Use proper attribute retrieval(#12072)
				var tabindex = jQuery.find.attr( elem, "tabindex" );

				return tabindex ?
					parseInt( tabindex, 10 ) :
					rfocusable.test( elem.nodeName ) || rclickable.test( elem.nodeName ) && elem.href ?
						0 :
						-1;
			}
		}
	}
});

// Some attributes require a special call on IE
// http://msdn.microsoft.com/en-us/library/ms536429%28VS.85%29.aspx
if ( !support.hrefNormalized ) {
	// href/src property should get the full normalized URL (#10299/#12915)
	jQuery.each([ "href", "src" ], function( i, name ) {
		jQuery.propHooks[ name ] = {
			get: function( elem ) {
				return elem.getAttribute( name, 4 );
			}
		};
	});
}

// Support: Safari, IE9+
// mis-reports the default selected property of an option
// Accessing the parent's selectedIndex property fixes it
if ( !support.optSelected ) {
	jQuery.propHooks.selected = {
		get: function( elem ) {
			var parent = elem.parentNode;

			if ( parent ) {
				parent.selectedIndex;

				// Make sure that it also works with optgroups, see #5701
				if ( parent.parentNode ) {
					parent.parentNode.selectedIndex;
				}
			}
			return null;
		}
	};
}

jQuery.each([
	"tabIndex",
	"readOnly",
	"maxLength",
	"cellSpacing",
	"cellPadding",
	"rowSpan",
	"colSpan",
	"useMap",
	"frameBorder",
	"contentEditable"
], function() {
	jQuery.propFix[ this.toLowerCase() ] = this;
});

// IE6/7 call enctype encoding
if ( !support.enctype ) {
	jQuery.propFix.enctype = "encoding";
}




var rclass = /[\t\r\n\f]/g;

jQuery.fn.extend({
	addClass: function( value ) {
		var classes, elem, cur, clazz, j, finalValue,
			i = 0,
			len = this.length,
			proceed = typeof value === "string" && value;

		if ( jQuery.isFunction( value ) ) {
			return this.each(function( j ) {
				jQuery( this ).addClass( value.call( this, j, this.className ) );
			});
		}

		if ( proceed ) {
			// The disjunction here is for better compressibility (see removeClass)
			classes = ( value || "" ).match( rnotwhite ) || [];

			for ( ; i < len; i++ ) {
				elem = this[ i ];
				cur = elem.nodeType === 1 && ( elem.className ?
					( " " + elem.className + " " ).replace( rclass, " " ) :
					" "
				);

				if ( cur ) {
					j = 0;
					while ( (clazz = classes[j++]) ) {
						if ( cur.indexOf( " " + clazz + " " ) < 0 ) {
							cur += clazz + " ";
						}
					}

					// only assign if different to avoid unneeded rendering.
					finalValue = jQuery.trim( cur );
					if ( elem.className !== finalValue ) {
						elem.className = finalValue;
					}
				}
			}
		}

		return this;
	},

	removeClass: function( value ) {
		var classes, elem, cur, clazz, j, finalValue,
			i = 0,
			len = this.length,
			proceed = arguments.length === 0 || typeof value === "string" && value;

		if ( jQuery.isFunction( value ) ) {
			return this.each(function( j ) {
				jQuery( this ).removeClass( value.call( this, j, this.className ) );
			});
		}
		if ( proceed ) {
			classes = ( value || "" ).match( rnotwhite ) || [];

			for ( ; i < len; i++ ) {
				elem = this[ i ];
				// This expression is here for better compressibility (see addClass)
				cur = elem.nodeType === 1 && ( elem.className ?
					( " " + elem.className + " " ).replace( rclass, " " ) :
					""
				);

				if ( cur ) {
					j = 0;
					while ( (clazz = classes[j++]) ) {
						// Remove *all* instances
						while ( cur.indexOf( " " + clazz + " " ) >= 0 ) {
							cur = cur.replace( " " + clazz + " ", " " );
						}
					}

					// only assign if different to avoid unneeded rendering.
					finalValue = value ? jQuery.trim( cur ) : "";
					if ( elem.className !== finalValue ) {
						elem.className = finalValue;
					}
				}
			}
		}

		return this;
	},

	toggleClass: function( value, stateVal ) {
		var type = typeof value;

		if ( typeof stateVal === "boolean" && type === "string" ) {
			return stateVal ? this.addClass( value ) : this.removeClass( value );
		}

		if ( jQuery.isFunction( value ) ) {
			return this.each(function( i ) {
				jQuery( this ).toggleClass( value.call(this, i, this.className, stateVal), stateVal );
			});
		}

		return this.each(function() {
			if ( type === "string" ) {
				// toggle individual class names
				var className,
					i = 0,
					self = jQuery( this ),
					classNames = value.match( rnotwhite ) || [];

				while ( (className = classNames[ i++ ]) ) {
					// check each className given, space separated list
					if ( self.hasClass( className ) ) {
						self.removeClass( className );
					} else {
						self.addClass( className );
					}
				}

			// Toggle whole class name
			} else if ( type === strundefined || type === "boolean" ) {
				if ( this.className ) {
					// store className if set
					jQuery._data( this, "__className__", this.className );
				}

				// If the element has a class name or if we're passed "false",
				// then remove the whole classname (if there was one, the above saved it).
				// Otherwise bring back whatever was previously saved (if anything),
				// falling back to the empty string if nothing was stored.
				this.className = this.className || value === false ? "" : jQuery._data( this, "__className__" ) || "";
			}
		});
	},

	hasClass: function( selector ) {
		var className = " " + selector + " ",
			i = 0,
			l = this.length;
		for ( ; i < l; i++ ) {
			if ( this[i].nodeType === 1 && (" " + this[i].className + " ").replace(rclass, " ").indexOf( className ) >= 0 ) {
				return true;
			}
		}

		return false;
	}
});




// Return jQuery for attributes-only inclusion


jQuery.each( ("blur focus focusin focusout load resize scroll unload click dblclick " +
	"mousedown mouseup mousemove mouseover mouseout mouseenter mouseleave " +
	"change select submit keydown keypress keyup error contextmenu").split(" "), function( i, name ) {

	// Handle event binding
	jQuery.fn[ name ] = function( data, fn ) {
		return arguments.length > 0 ?
			this.on( name, null, data, fn ) :
			this.trigger( name );
	};
});

jQuery.fn.extend({
	hover: function( fnOver, fnOut ) {
		return this.mouseenter( fnOver ).mouseleave( fnOut || fnOver );
	},

	bind: function( types, data, fn ) {
		return this.on( types, null, data, fn );
	},
	unbind: function( types, fn ) {
		return this.off( types, null, fn );
	},

	delegate: function( selector, types, data, fn ) {
		return this.on( types, selector, data, fn );
	},
	undelegate: function( selector, types, fn ) {
		// ( namespace ) or ( selector, types [, fn] )
		return arguments.length === 1 ? this.off( selector, "**" ) : this.off( types, selector || "**", fn );
	}
});


var nonce = jQuery.now();

var rquery = (/\?/);



var rvalidtokens = /(,)|(\[|{)|(}|])|"(?:[^"\\\r\n]|\\["\\\/bfnrt]|\\u[\da-fA-F]{4})*"\s*:?|true|false|null|-?(?!0\d)\d+(?:\.\d+|)(?:[eE][+-]?\d+|)/g;

jQuery.parseJSON = function( data ) {
	// Attempt to parse using the native JSON parser first
	if ( window.JSON && window.JSON.parse ) {
		// Support: Android 2.3
		// Workaround failure to string-cast null input
		return window.JSON.parse( data + "" );
	}

	var requireNonComma,
		depth = null,
		str = jQuery.trim( data + "" );

	// Guard against invalid (and possibly dangerous) input by ensuring that nothing remains
	// after removing valid tokens
	return str && !jQuery.trim( str.replace( rvalidtokens, function( token, comma, open, close ) {

		// Force termination if we see a misplaced comma
		if ( requireNonComma && comma ) {
			depth = 0;
		}

		// Perform no more replacements after returning to outermost depth
		if ( depth === 0 ) {
			return token;
		}

		// Commas must not follow "[", "{", or ","
		requireNonComma = open || comma;

		// Determine new depth
		// array/object open ("[" or "{"): depth += true - false (increment)
		// array/object close ("]" or "}"): depth += false - true (decrement)
		// other cases ("," or primitive): depth += true - true (numeric cast)
		depth += !close - !open;

		// Remove this token
		return "";
	}) ) ?
		( Function( "return " + str ) )() :
		jQuery.error( "Invalid JSON: " + data );
};


// Cross-browser xml parsing
jQuery.parseXML = function( data ) {
	var xml, tmp;
	if ( !data || typeof data !== "string" ) {
		return null;
	}
	try {
		if ( window.DOMParser ) { // Standard
			tmp = new DOMParser();
			xml = tmp.parseFromString( data, "text/xml" );
		} else { // IE
			xml = new ActiveXObject( "Microsoft.XMLDOM" );
			xml.async = "false";
			xml.loadXML( data );
		}
	} catch( e ) {
		xml = undefined;
	}
	if ( !xml || !xml.documentElement || xml.getElementsByTagName( "parsererror" ).length ) {
		jQuery.error( "Invalid XML: " + data );
	}
	return xml;
};


var
	// Document location
	ajaxLocParts,
	ajaxLocation,

	rhash = /#.*$/,
	rts = /([?&])_=[^&]*/,
	rheaders = /^(.*?):[ \t]*([^\r\n]*)\r?$/mg, // IE leaves an \r character at EOL
	// #7653, #8125, #8152: local protocol detection
	rlocalProtocol = /^(?:about|app|app-storage|.+-extension|file|res|widget):$/,
	rnoContent = /^(?:GET|HEAD)$/,
	rprotocol = /^\/\//,
	rurl = /^([\w.+-]+:)(?:\/\/(?:[^\/?#]*@|)([^\/?#:]*)(?::(\d+)|)|)/,

	/* Prefilters
	 * 1) They are useful to introduce custom dataTypes (see ajax/jsonp.js for an example)
	 * 2) These are called:
	 *    - BEFORE asking for a transport
	 *    - AFTER param serialization (s.data is a string if s.processData is true)
	 * 3) key is the dataType
	 * 4) the catchall symbol "*" can be used
	 * 5) execution will start with transport dataType and THEN continue down to "*" if needed
	 */
	prefilters = {},

	/* Transports bindings
	 * 1) key is the dataType
	 * 2) the catchall symbol "*" can be used
	 * 3) selection will start with transport dataType and THEN go to "*" if needed
	 */
	transports = {},

	// Avoid comment-prolog char sequence (#10098); must appease lint and evade compression
	allTypes = "*/".concat("*");

// #8138, IE may throw an exception when accessing
// a field from window.location if document.domain has been set
try {
	ajaxLocation = location.href;
} catch( e ) {
	// Use the href attribute of an A element
	// since IE will modify it given document.location
	ajaxLocation = document.createElement( "a" );
	ajaxLocation.href = "";
	ajaxLocation = ajaxLocation.href;
}

// Segment location into parts
ajaxLocParts = rurl.exec( ajaxLocation.toLowerCase() ) || [];

// Base "constructor" for jQuery.ajaxPrefilter and jQuery.ajaxTransport
function addToPrefiltersOrTransports( structure ) {

	// dataTypeExpression is optional and defaults to "*"
	return function( dataTypeExpression, func ) {

		if ( typeof dataTypeExpression !== "string" ) {
			func = dataTypeExpression;
			dataTypeExpression = "*";
		}

		var dataType,
			i = 0,
			dataTypes = dataTypeExpression.toLowerCase().match( rnotwhite ) || [];

		if ( jQuery.isFunction( func ) ) {
			// For each dataType in the dataTypeExpression
			while ( (dataType = dataTypes[i++]) ) {
				// Prepend if requested
				if ( dataType.charAt( 0 ) === "+" ) {
					dataType = dataType.slice( 1 ) || "*";
					(structure[ dataType ] = structure[ dataType ] || []).unshift( func );

				// Otherwise append
				} else {
					(structure[ dataType ] = structure[ dataType ] || []).push( func );
				}
			}
		}
	};
}

// Base inspection function for prefilters and transports
function inspectPrefiltersOrTransports( structure, options, originalOptions, jqXHR ) {

	var inspected = {},
		seekingTransport = ( structure === transports );

	function inspect( dataType ) {
		var selected;
		inspected[ dataType ] = true;
		jQuery.each( structure[ dataType ] || [], function( _, prefilterOrFactory ) {
			var dataTypeOrTransport = prefilterOrFactory( options, originalOptions, jqXHR );
			if ( typeof dataTypeOrTransport === "string" && !seekingTransport && !inspected[ dataTypeOrTransport ] ) {
				options.dataTypes.unshift( dataTypeOrTransport );
				inspect( dataTypeOrTransport );
				return false;
			} else if ( seekingTransport ) {
				return !( selected = dataTypeOrTransport );
			}
		});
		return selected;
	}

	return inspect( options.dataTypes[ 0 ] ) || !inspected[ "*" ] && inspect( "*" );
}

// A special extend for ajax options
// that takes "flat" options (not to be deep extended)
// Fixes #9887
function ajaxExtend( target, src ) {
	var deep, key,
		flatOptions = jQuery.ajaxSettings.flatOptions || {};

	for ( key in src ) {
		if ( src[ key ] !== undefined ) {
			( flatOptions[ key ] ? target : ( deep || (deep = {}) ) )[ key ] = src[ key ];
		}
	}
	if ( deep ) {
		jQuery.extend( true, target, deep );
	}

	return target;
}

/* Handles responses to an ajax request:
 * - finds the right dataType (mediates between content-type and expected dataType)
 * - returns the corresponding response
 */
function ajaxHandleResponses( s, jqXHR, responses ) {
	var firstDataType, ct, finalDataType, type,
		contents = s.contents,
		dataTypes = s.dataTypes;

	// Remove auto dataType and get content-type in the process
	while ( dataTypes[ 0 ] === "*" ) {
		dataTypes.shift();
		if ( ct === undefined ) {
			ct = s.mimeType || jqXHR.getResponseHeader("Content-Type");
		}
	}

	// Check if we're dealing with a known content-type
	if ( ct ) {
		for ( type in contents ) {
			if ( contents[ type ] && contents[ type ].test( ct ) ) {
				dataTypes.unshift( type );
				break;
			}
		}
	}

	// Check to see if we have a response for the expected dataType
	if ( dataTypes[ 0 ] in responses ) {
		finalDataType = dataTypes[ 0 ];
	} else {
		// Try convertible dataTypes
		for ( type in responses ) {
			if ( !dataTypes[ 0 ] || s.converters[ type + " " + dataTypes[0] ] ) {
				finalDataType = type;
				break;
			}
			if ( !firstDataType ) {
				firstDataType = type;
			}
		}
		// Or just use first one
		finalDataType = finalDataType || firstDataType;
	}

	// If we found a dataType
	// We add the dataType to the list if needed
	// and return the corresponding response
	if ( finalDataType ) {
		if ( finalDataType !== dataTypes[ 0 ] ) {
			dataTypes.unshift( finalDataType );
		}
		return responses[ finalDataType ];
	}
}

/* Chain conversions given the request and the original response
 * Also sets the responseXXX fields on the jqXHR instance
 */
function ajaxConvert( s, response, jqXHR, isSuccess ) {
	var conv2, current, conv, tmp, prev,
		converters = {},
		// Work with a copy of dataTypes in case we need to modify it for conversion
		dataTypes = s.dataTypes.slice();

	// Create converters map with lowercased keys
	if ( dataTypes[ 1 ] ) {
		for ( conv in s.converters ) {
			converters[ conv.toLowerCase() ] = s.converters[ conv ];
		}
	}

	current = dataTypes.shift();

	// Convert to each sequential dataType
	while ( current ) {

		if ( s.responseFields[ current ] ) {
			jqXHR[ s.responseFields[ current ] ] = response;
		}

		// Apply the dataFilter if provided
		if ( !prev && isSuccess && s.dataFilter ) {
			response = s.dataFilter( response, s.dataType );
		}

		prev = current;
		current = dataTypes.shift();

		if ( current ) {

			// There's only work to do if current dataType is non-auto
			if ( current === "*" ) {

				current = prev;

			// Convert response if prev dataType is non-auto and differs from current
			} else if ( prev !== "*" && prev !== current ) {

				// Seek a direct converter
				conv = converters[ prev + " " + current ] || converters[ "* " + current ];

				// If none found, seek a pair
				if ( !conv ) {
					for ( conv2 in converters ) {

						// If conv2 outputs current
						tmp = conv2.split( " " );
						if ( tmp[ 1 ] === current ) {

							// If prev can be converted to accepted input
							conv = converters[ prev + " " + tmp[ 0 ] ] ||
								converters[ "* " + tmp[ 0 ] ];
							if ( conv ) {
								// Condense equivalence converters
								if ( conv === true ) {
									conv = converters[ conv2 ];

								// Otherwise, insert the intermediate dataType
								} else if ( converters[ conv2 ] !== true ) {
									current = tmp[ 0 ];
									dataTypes.unshift( tmp[ 1 ] );
								}
								break;
							}
						}
					}
				}

				// Apply converter (if not an equivalence)
				if ( conv !== true ) {

					// Unless errors are allowed to bubble, catch and return them
					if ( conv && s[ "throws" ] ) {
						response = conv( response );
					} else {
						try {
							response = conv( response );
						} catch ( e ) {
							return { state: "parsererror", error: conv ? e : "No conversion from " + prev + " to " + current };
						}
					}
				}
			}
		}
	}

	return { state: "success", data: response };
}

jQuery.extend({

	// Counter for holding the number of active queries
	active: 0,

	// Last-Modified header cache for next request
	lastModified: {},
	etag: {},

	ajaxSettings: {
		url: ajaxLocation,
		type: "GET",
		isLocal: rlocalProtocol.test( ajaxLocParts[ 1 ] ),
		global: true,
		processData: true,
		async: true,
		contentType: "application/x-www-form-urlencoded; charset=UTF-8",
		/*
		timeout: 0,
		data: null,
		dataType: null,
		username: null,
		password: null,
		cache: null,
		throws: false,
		traditional: false,
		headers: {},
		*/

		accepts: {
			"*": allTypes,
			text: "text/plain",
			html: "text/html",
			xml: "application/xml, text/xml",
			json: "application/json, text/javascript"
		},

		contents: {
			xml: /xml/,
			html: /html/,
			json: /json/
		},

		responseFields: {
			xml: "responseXML",
			text: "responseText",
			json: "responseJSON"
		},

		// Data converters
		// Keys separate source (or catchall "*") and destination types with a single space
		converters: {

			// Convert anything to text
			"* text": String,

			// Text to html (true = no transformation)
			"text html": true,

			// Evaluate text as a json expression
			"text json": jQuery.parseJSON,

			// Parse text as xml
			"text xml": jQuery.parseXML
		},

		// For options that shouldn't be deep extended:
		// you can add your own custom options here if
		// and when you create one that shouldn't be
		// deep extended (see ajaxExtend)
		flatOptions: {
			url: true,
			context: true
		}
	},

	// Creates a full fledged settings object into target
	// with both ajaxSettings and settings fields.
	// If target is omitted, writes into ajaxSettings.
	ajaxSetup: function( target, settings ) {
		return settings ?

			// Building a settings object
			ajaxExtend( ajaxExtend( target, jQuery.ajaxSettings ), settings ) :

			// Extending ajaxSettings
			ajaxExtend( jQuery.ajaxSettings, target );
	},

	ajaxPrefilter: addToPrefiltersOrTransports( prefilters ),
	ajaxTransport: addToPrefiltersOrTransports( transports ),

	// Main method
	ajax: function( url, options ) {

		// If url is an object, simulate pre-1.5 signature
		if ( typeof url === "object" ) {
			options = url;
			url = undefined;
		}

		// Force options to be an object
		options = options || {};

		var // Cross-domain detection vars
			parts,
			// Loop variable
			i,
			// URL without anti-cache param
			cacheURL,
			// Response headers as string
			responseHeadersString,
			// timeout handle
			timeoutTimer,

			// To know if global events are to be dispatched
			fireGlobals,

			transport,
			// Response headers
			responseHeaders,
			// Create the final options object
			s = jQuery.ajaxSetup( {}, options ),
			// Callbacks context
			callbackContext = s.context || s,
			// Context for global events is callbackContext if it is a DOM node or jQuery collection
			globalEventContext = s.context && ( callbackContext.nodeType || callbackContext.jquery ) ?
				jQuery( callbackContext ) :
				jQuery.event,
			// Deferreds
			deferred = jQuery.Deferred(),
			completeDeferred = jQuery.Callbacks("once memory"),
			// Status-dependent callbacks
			statusCode = s.statusCode || {},
			// Headers (they are sent all at once)
			requestHeaders = {},
			requestHeadersNames = {},
			// The jqXHR state
			state = 0,
			// Default abort message
			strAbort = "canceled",
			// Fake xhr
			jqXHR = {
				readyState: 0,

				// Builds headers hashtable if needed
				getResponseHeader: function( key ) {
					var match;
					if ( state === 2 ) {
						if ( !responseHeaders ) {
							responseHeaders = {};
							while ( (match = rheaders.exec( responseHeadersString )) ) {
								responseHeaders[ match[1].toLowerCase() ] = match[ 2 ];
							}
						}
						match = responseHeaders[ key.toLowerCase() ];
					}
					return match == null ? null : match;
				},

				// Raw string
				getAllResponseHeaders: function() {
					return state === 2 ? responseHeadersString : null;
				},

				// Caches the header
				setRequestHeader: function( name, value ) {
					var lname = name.toLowerCase();
					if ( !state ) {
						name = requestHeadersNames[ lname ] = requestHeadersNames[ lname ] || name;
						requestHeaders[ name ] = value;
					}
					return this;
				},

				// Overrides response content-type header
				overrideMimeType: function( type ) {
					if ( !state ) {
						s.mimeType = type;
					}
					return this;
				},

				// Status-dependent callbacks
				statusCode: function( map ) {
					var code;
					if ( map ) {
						if ( state < 2 ) {
							for ( code in map ) {
								// Lazy-add the new callback in a way that preserves old ones
								statusCode[ code ] = [ statusCode[ code ], map[ code ] ];
							}
						} else {
							// Execute the appropriate callbacks
							jqXHR.always( map[ jqXHR.status ] );
						}
					}
					return this;
				},

				// Cancel the request
				abort: function( statusText ) {
					var finalText = statusText || strAbort;
					if ( transport ) {
						transport.abort( finalText );
					}
					done( 0, finalText );
					return this;
				}
			};

		// Attach deferreds
		deferred.promise( jqXHR ).complete = completeDeferred.add;
		jqXHR.success = jqXHR.done;
		jqXHR.error = jqXHR.fail;

		// Remove hash character (#7531: and string promotion)
		// Add protocol if not provided (#5866: IE7 issue with protocol-less urls)
		// Handle falsy url in the settings object (#10093: consistency with old signature)
		// We also use the url parameter if available
		s.url = ( ( url || s.url || ajaxLocation ) + "" ).replace( rhash, "" ).replace( rprotocol, ajaxLocParts[ 1 ] + "//" );

		// Alias method option to type as per ticket #12004
		s.type = options.method || options.type || s.method || s.type;

		// Extract dataTypes list
		s.dataTypes = jQuery.trim( s.dataType || "*" ).toLowerCase().match( rnotwhite ) || [ "" ];

		// A cross-domain request is in order when we have a protocol:host:port mismatch
		if ( s.crossDomain == null ) {
			parts = rurl.exec( s.url.toLowerCase() );
			s.crossDomain = !!( parts &&
				( parts[ 1 ] !== ajaxLocParts[ 1 ] || parts[ 2 ] !== ajaxLocParts[ 2 ] ||
					( parts[ 3 ] || ( parts[ 1 ] === "http:" ? "80" : "443" ) ) !==
						( ajaxLocParts[ 3 ] || ( ajaxLocParts[ 1 ] === "http:" ? "80" : "443" ) ) )
			);
		}

		// Convert data if not already a string
		if ( s.data && s.processData && typeof s.data !== "string" ) {
			s.data = jQuery.param( s.data, s.traditional );
		}

		// Apply prefilters
		inspectPrefiltersOrTransports( prefilters, s, options, jqXHR );

		// If request was aborted inside a prefilter, stop there
		if ( state === 2 ) {
			return jqXHR;
		}

		// We can fire global events as of now if asked to
		fireGlobals = s.global;

		// Watch for a new set of requests
		if ( fireGlobals && jQuery.active++ === 0 ) {
			jQuery.event.trigger("ajaxStart");
		}

		// Uppercase the type
		s.type = s.type.toUpperCase();

		// Determine if request has content
		s.hasContent = !rnoContent.test( s.type );

		// Save the URL in case we're toying with the If-Modified-Since
		// and/or If-None-Match header later on
		cacheURL = s.url;

		// More options handling for requests with no content
		if ( !s.hasContent ) {

			// If data is available, append data to url
			if ( s.data ) {
				cacheURL = ( s.url += ( rquery.test( cacheURL ) ? "&" : "?" ) + s.data );
				// #9682: remove data so that it's not used in an eventual retry
				delete s.data;
			}

			// Add anti-cache in url if needed
			if ( s.cache === false ) {
				s.url = rts.test( cacheURL ) ?

					// If there is already a '_' parameter, set its value
					cacheURL.replace( rts, "$1_=" + nonce++ ) :

					// Otherwise add one to the end
					cacheURL + ( rquery.test( cacheURL ) ? "&" : "?" ) + "_=" + nonce++;
			}
		}

		// Set the If-Modified-Since and/or If-None-Match header, if in ifModified mode.
		if ( s.ifModified ) {
			if ( jQuery.lastModified[ cacheURL ] ) {
				jqXHR.setRequestHeader( "If-Modified-Since", jQuery.lastModified[ cacheURL ] );
			}
			if ( jQuery.etag[ cacheURL ] ) {
				jqXHR.setRequestHeader( "If-None-Match", jQuery.etag[ cacheURL ] );
			}
		}

		// Set the correct header, if data is being sent
		if ( s.data && s.hasContent && s.contentType !== false || options.contentType ) {
			jqXHR.setRequestHeader( "Content-Type", s.contentType );
		}

		// Set the Accepts header for the server, depending on the dataType
		jqXHR.setRequestHeader(
			"Accept",
			s.dataTypes[ 0 ] && s.accepts[ s.dataTypes[0] ] ?
				s.accepts[ s.dataTypes[0] ] + ( s.dataTypes[ 0 ] !== "*" ? ", " + allTypes + "; q=0.01" : "" ) :
				s.accepts[ "*" ]
		);

		// Check for headers option
		for ( i in s.headers ) {
			jqXHR.setRequestHeader( i, s.headers[ i ] );
		}

		// Allow custom headers/mimetypes and early abort
		if ( s.beforeSend && ( s.beforeSend.call( callbackContext, jqXHR, s ) === false || state === 2 ) ) {
			// Abort if not done already and return
			return jqXHR.abort();
		}

		// aborting is no longer a cancellation
		strAbort = "abort";

		// Install callbacks on deferreds
		for ( i in { success: 1, error: 1, complete: 1 } ) {
			jqXHR[ i ]( s[ i ] );
		}

		// Get transport
		transport = inspectPrefiltersOrTransports( transports, s, options, jqXHR );

		// If no transport, we auto-abort
		if ( !transport ) {
			done( -1, "No Transport" );
		} else {
			jqXHR.readyState = 1;

			// Send global event
			if ( fireGlobals ) {
				globalEventContext.trigger( "ajaxSend", [ jqXHR, s ] );
			}
			// Timeout
			if ( s.async && s.timeout > 0 ) {
				timeoutTimer = setTimeout(function() {
					jqXHR.abort("timeout");
				}, s.timeout );
			}

			try {
				state = 1;
				transport.send( requestHeaders, done );
			} catch ( e ) {
				// Propagate exception as error if not done
				if ( state < 2 ) {
					done( -1, e );
				// Simply rethrow otherwise
				} else {
					throw e;
				}
			}
		}

		// Callback for when everything is done
		function done( status, nativeStatusText, responses, headers ) {
			var isSuccess, success, error, response, modified,
				statusText = nativeStatusText;

			// Called once
			if ( state === 2 ) {
				return;
			}

			// State is "done" now
			state = 2;

			// Clear timeout if it exists
			if ( timeoutTimer ) {
				clearTimeout( timeoutTimer );
			}

			// Dereference transport for early garbage collection
			// (no matter how long the jqXHR object will be used)
			transport = undefined;

			// Cache response headers
			responseHeadersString = headers || "";

			// Set readyState
			jqXHR.readyState = status > 0 ? 4 : 0;

			// Determine if successful
			isSuccess = status >= 200 && status < 300 || status === 304;

			// Get response data
			if ( responses ) {
				response = ajaxHandleResponses( s, jqXHR, responses );
			}

			// Convert no matter what (that way responseXXX fields are always set)
			response = ajaxConvert( s, response, jqXHR, isSuccess );

			// If successful, handle type chaining
			if ( isSuccess ) {

				// Set the If-Modified-Since and/or If-None-Match header, if in ifModified mode.
				if ( s.ifModified ) {
					modified = jqXHR.getResponseHeader("Last-Modified");
					if ( modified ) {
						jQuery.lastModified[ cacheURL ] = modified;
					}
					modified = jqXHR.getResponseHeader("etag");
					if ( modified ) {
						jQuery.etag[ cacheURL ] = modified;
					}
				}

				// if no content
				if ( status === 204 || s.type === "HEAD" ) {
					statusText = "nocontent";

				// if not modified
				} else if ( status === 304 ) {
					statusText = "notmodified";

				// If we have data, let's convert it
				} else {
					statusText = response.state;
					success = response.data;
					error = response.error;
					isSuccess = !error;
				}
			} else {
				// We extract error from statusText
				// then normalize statusText and status for non-aborts
				error = statusText;
				if ( status || !statusText ) {
					statusText = "error";
					if ( status < 0 ) {
						status = 0;
					}
				}
			}

			// Set data for the fake xhr object
			jqXHR.status = status;
			jqXHR.statusText = ( nativeStatusText || statusText ) + "";

			// Success/Error
			if ( isSuccess ) {
				deferred.resolveWith( callbackContext, [ success, statusText, jqXHR ] );
			} else {
				deferred.rejectWith( callbackContext, [ jqXHR, statusText, error ] );
			}

			// Status-dependent callbacks
			jqXHR.statusCode( statusCode );
			statusCode = undefined;

			if ( fireGlobals ) {
				globalEventContext.trigger( isSuccess ? "ajaxSuccess" : "ajaxError",
					[ jqXHR, s, isSuccess ? success : error ] );
			}

			// Complete
			completeDeferred.fireWith( callbackContext, [ jqXHR, statusText ] );

			if ( fireGlobals ) {
				globalEventContext.trigger( "ajaxComplete", [ jqXHR, s ] );
				// Handle the global AJAX counter
				if ( !( --jQuery.active ) ) {
					jQuery.event.trigger("ajaxStop");
				}
			}
		}

		return jqXHR;
	},

	getJSON: function( url, data, callback ) {
		return jQuery.get( url, data, callback, "json" );
	},

	getScript: function( url, callback ) {
		return jQuery.get( url, undefined, callback, "script" );
	}
});

jQuery.each( [ "get", "post" ], function( i, method ) {
	jQuery[ method ] = function( url, data, callback, type ) {
		// shift arguments if data argument was omitted
		if ( jQuery.isFunction( data ) ) {
			type = type || callback;
			callback = data;
			data = undefined;
		}

		return jQuery.ajax({
			url: url,
			type: method,
			dataType: type,
			data: data,
			success: callback
		});
	};
});

// Attach a bunch of functions for handling common AJAX events
jQuery.each( [ "ajaxStart", "ajaxStop", "ajaxComplete", "ajaxError", "ajaxSuccess", "ajaxSend" ], function( i, type ) {
	jQuery.fn[ type ] = function( fn ) {
		return this.on( type, fn );
	};
});


jQuery._evalUrl = function( url ) {
	return jQuery.ajax({
		url: url,
		type: "GET",
		dataType: "script",
		async: false,
		global: false,
		"throws": true
	});
};


jQuery.fn.extend({
	wrapAll: function( html ) {
		if ( jQuery.isFunction( html ) ) {
			return this.each(function(i) {
				jQuery(this).wrapAll( html.call(this, i) );
			});
		}

		if ( this[0] ) {
			// The elements to wrap the target around
			var wrap = jQuery( html, this[0].ownerDocument ).eq(0).clone(true);

			if ( this[0].parentNode ) {
				wrap.insertBefore( this[0] );
			}

			wrap.map(function() {
				var elem = this;

				while ( elem.firstChild && elem.firstChild.nodeType === 1 ) {
					elem = elem.firstChild;
				}

				return elem;
			}).append( this );
		}

		return this;
	},

	wrapInner: function( html ) {
		if ( jQuery.isFunction( html ) ) {
			return this.each(function(i) {
				jQuery(this).wrapInner( html.call(this, i) );
			});
		}

		return this.each(function() {
			var self = jQuery( this ),
				contents = self.contents();

			if ( contents.length ) {
				contents.wrapAll( html );

			} else {
				self.append( html );
			}
		});
	},

	wrap: function( html ) {
		var isFunction = jQuery.isFunction( html );

		return this.each(function(i) {
			jQuery( this ).wrapAll( isFunction ? html.call(this, i) : html );
		});
	},

	unwrap: function() {
		return this.parent().each(function() {
			if ( !jQuery.nodeName( this, "body" ) ) {
				jQuery( this ).replaceWith( this.childNodes );
			}
		}).end();
	}
});


jQuery.expr.filters.hidden = function( elem ) {
	// Support: Opera <= 12.12
	// Opera reports offsetWidths and offsetHeights less than zero on some elements
	return elem.offsetWidth <= 0 && elem.offsetHeight <= 0 ||
		(!support.reliableHiddenOffsets() &&
			((elem.style && elem.style.display) || jQuery.css( elem, "display" )) === "none");
};

jQuery.expr.filters.visible = function( elem ) {
	return !jQuery.expr.filters.hidden( elem );
};




var r20 = /%20/g,
	rbracket = /\[\]$/,
	rCRLF = /\r?\n/g,
	rsubmitterTypes = /^(?:submit|button|image|reset|file)$/i,
	rsubmittable = /^(?:input|select|textarea|keygen)/i;

function buildParams( prefix, obj, traditional, add ) {
	var name;

	if ( jQuery.isArray( obj ) ) {
		// Serialize array item.
		jQuery.each( obj, function( i, v ) {
			if ( traditional || rbracket.test( prefix ) ) {
				// Treat each array item as a scalar.
				add( prefix, v );

			} else {
				// Item is non-scalar (array or object), encode its numeric index.
				buildParams( prefix + "[" + ( typeof v === "object" ? i : "" ) + "]", v, traditional, add );
			}
		});

	} else if ( !traditional && jQuery.type( obj ) === "object" ) {
		// Serialize object item.
		for ( name in obj ) {
			buildParams( prefix + "[" + name + "]", obj[ name ], traditional, add );
		}

	} else {
		// Serialize scalar item.
		add( prefix, obj );
	}
}

// Serialize an array of form elements or a set of
// key/values into a query string
jQuery.param = function( a, traditional ) {
	var prefix,
		s = [],
		add = function( key, value ) {
			// If value is a function, invoke it and return its value
			value = jQuery.isFunction( value ) ? value() : ( value == null ? "" : value );
			s[ s.length ] = encodeURIComponent( key ) + "=" + encodeURIComponent( value );
		};

	// Set traditional to true for jQuery <= 1.3.2 behavior.
	if ( traditional === undefined ) {
		traditional = jQuery.ajaxSettings && jQuery.ajaxSettings.traditional;
	}

	// If an array was passed in, assume that it is an array of form elements.
	if ( jQuery.isArray( a ) || ( a.jquery && !jQuery.isPlainObject( a ) ) ) {
		// Serialize the form elements
		jQuery.each( a, function() {
			add( this.name, this.value );
		});

	} else {
		// If traditional, encode the "old" way (the way 1.3.2 or older
		// did it), otherwise encode params recursively.
		for ( prefix in a ) {
			buildParams( prefix, a[ prefix ], traditional, add );
		}
	}

	// Return the resulting serialization
	return s.join( "&" ).replace( r20, "+" );
};

jQuery.fn.extend({
	serialize: function() {
		return jQuery.param( this.serializeArray() );
	},
	serializeArray: function() {
		return this.map(function() {
			// Can add propHook for "elements" to filter or add form elements
			var elements = jQuery.prop( this, "elements" );
			return elements ? jQuery.makeArray( elements ) : this;
		})
		.filter(function() {
			var type = this.type;
			// Use .is(":disabled") so that fieldset[disabled] works
			return this.name && !jQuery( this ).is( ":disabled" ) &&
				rsubmittable.test( this.nodeName ) && !rsubmitterTypes.test( type ) &&
				( this.checked || !rcheckableType.test( type ) );
		})
		.map(function( i, elem ) {
			var val = jQuery( this ).val();

			return val == null ?
				null :
				jQuery.isArray( val ) ?
					jQuery.map( val, function( val ) {
						return { name: elem.name, value: val.replace( rCRLF, "\r\n" ) };
					}) :
					{ name: elem.name, value: val.replace( rCRLF, "\r\n" ) };
		}).get();
	}
});


// Create the request object
// (This is still attached to ajaxSettings for backward compatibility)
jQuery.ajaxSettings.xhr = window.ActiveXObject !== undefined ?
	// Support: IE6+
	function() {

		// XHR cannot access local files, always use ActiveX for that case
		return !this.isLocal &&

			// Support: IE7-8
			// oldIE XHR does not support non-RFC2616 methods (#13240)
			// See http://msdn.microsoft.com/en-us/library/ie/ms536648(v=vs.85).aspx
			// and http://www.w3.org/Protocols/rfc2616/rfc2616-sec9.html#sec9
			// Although this check for six methods instead of eight
			// since IE also does not support "trace" and "connect"
			/^(get|post|head|put|delete|options)$/i.test( this.type ) &&

			createStandardXHR() || createActiveXHR();
	} :
	// For all other browsers, use the standard XMLHttpRequest object
	createStandardXHR;

var xhrId = 0,
	xhrCallbacks = {},
	xhrSupported = jQuery.ajaxSettings.xhr();

// Support: IE<10
// Open requests must be manually aborted on unload (#5280)
if ( window.ActiveXObject ) {
	jQuery( window ).on( "unload", function() {
		for ( var key in xhrCallbacks ) {
			xhrCallbacks[ key ]( undefined, true );
		}
	});
}

// Determine support properties
support.cors = !!xhrSupported && ( "withCredentials" in xhrSupported );
xhrSupported = support.ajax = !!xhrSupported;

// Create transport if the browser can provide an xhr
if ( xhrSupported ) {

	jQuery.ajaxTransport(function( options ) {
		// Cross domain only allowed if supported through XMLHttpRequest
		if ( !options.crossDomain || support.cors ) {

			var callback;

			return {
				send: function( headers, complete ) {
					var i,
						xhr = options.xhr(),
						id = ++xhrId;

					// Open the socket
					xhr.open( options.type, options.url, options.async, options.username, options.password );

					// Apply custom fields if provided
					if ( options.xhrFields ) {
						for ( i in options.xhrFields ) {
							xhr[ i ] = options.xhrFields[ i ];
						}
					}

					// Override mime type if needed
					if ( options.mimeType && xhr.overrideMimeType ) {
						xhr.overrideMimeType( options.mimeType );
					}

					// X-Requested-With header
					// For cross-domain requests, seeing as conditions for a preflight are
					// akin to a jigsaw puzzle, we simply never set it to be sure.
					// (it can always be set on a per-request basis or even using ajaxSetup)
					// For same-domain requests, won't change header if already provided.
					if ( !options.crossDomain && !headers["X-Requested-With"] ) {
						headers["X-Requested-With"] = "XMLHttpRequest";
					}

					// Set headers
					for ( i in headers ) {
						// Support: IE<9
						// IE's ActiveXObject throws a 'Type Mismatch' exception when setting
						// request header to a null-value.
						//
						// To keep consistent with other XHR implementations, cast the value
						// to string and ignore `undefined`.
						if ( headers[ i ] !== undefined ) {
							xhr.setRequestHeader( i, headers[ i ] + "" );
						}
					}

					// Do send the request
					// This may raise an exception which is actually
					// handled in jQuery.ajax (so no try/catch here)
					xhr.send( ( options.hasContent && options.data ) || null );

					// Listener
					callback = function( _, isAbort ) {
						var status, statusText, responses;

						// Was never called and is aborted or complete
						if ( callback && ( isAbort || xhr.readyState === 4 ) ) {
							// Clean up
							delete xhrCallbacks[ id ];
							callback = undefined;
							xhr.onreadystatechange = jQuery.noop;

							// Abort manually if needed
							if ( isAbort ) {
								if ( xhr.readyState !== 4 ) {
									xhr.abort();
								}
							} else {
								responses = {};
								status = xhr.status;

								// Support: IE<10
								// Accessing binary-data responseText throws an exception
								// (#11426)
								if ( typeof xhr.responseText === "string" ) {
									responses.text = xhr.responseText;
								}

								// Firefox throws an exception when accessing
								// statusText for faulty cross-domain requests
								try {
									statusText = xhr.statusText;
								} catch( e ) {
									// We normalize with Webkit giving an empty statusText
									statusText = "";
								}

								// Filter status for non standard behaviors

								// If the request is local and we have data: assume a success
								// (success with no data won't get notified, that's the best we
								// can do given current implementations)
								if ( !status && options.isLocal && !options.crossDomain ) {
									status = responses.text ? 200 : 404;
								// IE - #1450: sometimes returns 1223 when it should be 204
								} else if ( status === 1223 ) {
									status = 204;
								}
							}
						}

						// Call complete if needed
						if ( responses ) {
							complete( status, statusText, responses, xhr.getAllResponseHeaders() );
						}
					};

					if ( !options.async ) {
						// if we're in sync mode we fire the callback
						callback();
					} else if ( xhr.readyState === 4 ) {
						// (IE6 & IE7) if it's in cache and has been
						// retrieved directly we need to fire the callback
						setTimeout( callback );
					} else {
						// Add to the list of active xhr callbacks
						xhr.onreadystatechange = xhrCallbacks[ id ] = callback;
					}
				},

				abort: function() {
					if ( callback ) {
						callback( undefined, true );
					}
				}
			};
		}
	});
}

// Functions to create xhrs
function createStandardXHR() {
	try {
		return new window.XMLHttpRequest();
	} catch( e ) {}
}

function createActiveXHR() {
	try {
		return new window.ActiveXObject( "Microsoft.XMLHTTP" );
	} catch( e ) {}
}




// Install script dataType
jQuery.ajaxSetup({
	accepts: {
		script: "text/javascript, application/javascript, application/ecmascript, application/x-ecmascript"
	},
	contents: {
		script: /(?:java|ecma)script/
	},
	converters: {
		"text script": function( text ) {
			jQuery.globalEval( text );
			return text;
		}
	}
});

// Handle cache's special case and global
jQuery.ajaxPrefilter( "script", function( s ) {
	if ( s.cache === undefined ) {
		s.cache = false;
	}
	if ( s.crossDomain ) {
		s.type = "GET";
		s.global = false;
	}
});

// Bind script tag hack transport
jQuery.ajaxTransport( "script", function(s) {

	// This transport only deals with cross domain requests
	if ( s.crossDomain ) {

		var script,
			head = document.head || jQuery("head")[0] || document.documentElement;

		return {

			send: function( _, callback ) {

				script = document.createElement("script");

				script.async = true;

				if ( s.scriptCharset ) {
					script.charset = s.scriptCharset;
				}

				script.src = s.url;

				// Attach handlers for all browsers
				script.onload = script.onreadystatechange = function( _, isAbort ) {

					if ( isAbort || !script.readyState || /loaded|complete/.test( script.readyState ) ) {

						// Handle memory leak in IE
						script.onload = script.onreadystatechange = null;

						// Remove the script
						if ( script.parentNode ) {
							script.parentNode.removeChild( script );
						}

						// Dereference the script
						script = null;

						// Callback if not abort
						if ( !isAbort ) {
							callback( 200, "success" );
						}
					}
				};

				// Circumvent IE6 bugs with base elements (#2709 and #4378) by prepending
				// Use native DOM manipulation to avoid our domManip AJAX trickery
				head.insertBefore( script, head.firstChild );
			},

			abort: function() {
				if ( script ) {
					script.onload( undefined, true );
				}
			}
		};
	}
});




var oldCallbacks = [],
	rjsonp = /(=)\?(?=&|$)|\?\?/;

// Default jsonp settings
jQuery.ajaxSetup({
	jsonp: "callback",
	jsonpCallback: function() {
		var callback = oldCallbacks.pop() || ( jQuery.expando + "_" + ( nonce++ ) );
		this[ callback ] = true;
		return callback;
	}
});

// Detect, normalize options and install callbacks for jsonp requests
jQuery.ajaxPrefilter( "json jsonp", function( s, originalSettings, jqXHR ) {

	var callbackName, overwritten, responseContainer,
		jsonProp = s.jsonp !== false && ( rjsonp.test( s.url ) ?
			"url" :
			typeof s.data === "string" && !( s.contentType || "" ).indexOf("application/x-www-form-urlencoded") && rjsonp.test( s.data ) && "data"
		);

	// Handle iff the expected data type is "jsonp" or we have a parameter to set
	if ( jsonProp || s.dataTypes[ 0 ] === "jsonp" ) {

		// Get callback name, remembering preexisting value associated with it
		callbackName = s.jsonpCallback = jQuery.isFunction( s.jsonpCallback ) ?
			s.jsonpCallback() :
			s.jsonpCallback;

		// Insert callback into url or form data
		if ( jsonProp ) {
			s[ jsonProp ] = s[ jsonProp ].replace( rjsonp, "$1" + callbackName );
		} else if ( s.jsonp !== false ) {
			s.url += ( rquery.test( s.url ) ? "&" : "?" ) + s.jsonp + "=" + callbackName;
		}

		// Use data converter to retrieve json after script execution
		s.converters["script json"] = function() {
			if ( !responseContainer ) {
				jQuery.error( callbackName + " was not called" );
			}
			return responseContainer[ 0 ];
		};

		// force json dataType
		s.dataTypes[ 0 ] = "json";

		// Install callback
		overwritten = window[ callbackName ];
		window[ callbackName ] = function() {
			responseContainer = arguments;
		};

		// Clean-up function (fires after converters)
		jqXHR.always(function() {
			// Restore preexisting value
			window[ callbackName ] = overwritten;

			// Save back as free
			if ( s[ callbackName ] ) {
				// make sure that re-using the options doesn't screw things around
				s.jsonpCallback = originalSettings.jsonpCallback;

				// save the callback name for future use
				oldCallbacks.push( callbackName );
			}

			// Call if it was a function and we have a response
			if ( responseContainer && jQuery.isFunction( overwritten ) ) {
				overwritten( responseContainer[ 0 ] );
			}

			responseContainer = overwritten = undefined;
		});

		// Delegate to script
		return "script";
	}
});




// data: string of html
// context (optional): If specified, the fragment will be created in this context, defaults to document
// keepScripts (optional): If true, will include scripts passed in the html string
jQuery.parseHTML = function( data, context, keepScripts ) {
	if ( !data || typeof data !== "string" ) {
		return null;
	}
	if ( typeof context === "boolean" ) {
		keepScripts = context;
		context = false;
	}
	context = context || document;

	var parsed = rsingleTag.exec( data ),
		scripts = !keepScripts && [];

	// Single tag
	if ( parsed ) {
		return [ context.createElement( parsed[1] ) ];
	}

	parsed = jQuery.buildFragment( [ data ], context, scripts );

	if ( scripts && scripts.length ) {
		jQuery( scripts ).remove();
	}

	return jQuery.merge( [], parsed.childNodes );
};


// Keep a copy of the old load method
var _load = jQuery.fn.load;

/**
 * Load a url into a page
 */
jQuery.fn.load = function( url, params, callback ) {
	if ( typeof url !== "string" && _load ) {
		return _load.apply( this, arguments );
	}

	var selector, response, type,
		self = this,
		off = url.indexOf(" ");

	if ( off >= 0 ) {
		selector = jQuery.trim( url.slice( off, url.length ) );
		url = url.slice( 0, off );
	}

	// If it's a function
	if ( jQuery.isFunction( params ) ) {

		// We assume that it's the callback
		callback = params;
		params = undefined;

	// Otherwise, build a param string
	} else if ( params && typeof params === "object" ) {
		type = "POST";
	}

	// If we have elements to modify, make the request
	if ( self.length > 0 ) {
		jQuery.ajax({
			url: url,

			// if "type" variable is undefined, then "GET" method will be used
			type: type,
			dataType: "html",
			data: params
		}).done(function( responseText ) {

			// Save response for use in complete callback
			response = arguments;

			self.html( selector ?

				// If a selector was specified, locate the right elements in a dummy div
				// Exclude scripts to avoid IE 'Permission Denied' errors
				jQuery("<div>").append( jQuery.parseHTML( responseText ) ).find( selector ) :

				// Otherwise use the full result
				responseText );

		}).complete( callback && function( jqXHR, status ) {
			self.each( callback, response || [ jqXHR.responseText, status, jqXHR ] );
		});
	}

	return this;
};




jQuery.expr.filters.animated = function( elem ) {
	return jQuery.grep(jQuery.timers, function( fn ) {
		return elem === fn.elem;
	}).length;
};





var docElem = window.document.documentElement;

/**
 * Gets a window from an element
 */
function getWindow( elem ) {
	return jQuery.isWindow( elem ) ?
		elem :
		elem.nodeType === 9 ?
			elem.defaultView || elem.parentWindow :
			false;
}

jQuery.offset = {
	setOffset: function( elem, options, i ) {
		var curPosition, curLeft, curCSSTop, curTop, curOffset, curCSSLeft, calculatePosition,
			position = jQuery.css( elem, "position" ),
			curElem = jQuery( elem ),
			props = {};

		// set position first, in-case top/left are set even on static elem
		if ( position === "static" ) {
			elem.style.position = "relative";
		}

		curOffset = curElem.offset();
		curCSSTop = jQuery.css( elem, "top" );
		curCSSLeft = jQuery.css( elem, "left" );
		calculatePosition = ( position === "absolute" || position === "fixed" ) &&
			jQuery.inArray("auto", [ curCSSTop, curCSSLeft ] ) > -1;

		// need to be able to calculate position if either top or left is auto and position is either absolute or fixed
		if ( calculatePosition ) {
			curPosition = curElem.position();
			curTop = curPosition.top;
			curLeft = curPosition.left;
		} else {
			curTop = parseFloat( curCSSTop ) || 0;
			curLeft = parseFloat( curCSSLeft ) || 0;
		}

		if ( jQuery.isFunction( options ) ) {
			options = options.call( elem, i, curOffset );
		}

		if ( options.top != null ) {
			props.top = ( options.top - curOffset.top ) + curTop;
		}
		if ( options.left != null ) {
			props.left = ( options.left - curOffset.left ) + curLeft;
		}

		if ( "using" in options ) {
			options.using.call( elem, props );
		} else {
			curElem.css( props );
		}
	}
};

jQuery.fn.extend({
	offset: function( options ) {
		if ( arguments.length ) {
			return options === undefined ?
				this :
				this.each(function( i ) {
					jQuery.offset.setOffset( this, options, i );
				});
		}

		var docElem, win,
			box = { top: 0, left: 0 },
			elem = this[ 0 ],
			doc = elem && elem.ownerDocument;

		if ( !doc ) {
			return;
		}

		docElem = doc.documentElement;

		// Make sure it's not a disconnected DOM node
		if ( !jQuery.contains( docElem, elem ) ) {
			return box;
		}

		// If we don't have gBCR, just use 0,0 rather than error
		// BlackBerry 5, iOS 3 (original iPhone)
		if ( typeof elem.getBoundingClientRect !== strundefined ) {
			box = elem.getBoundingClientRect();
		}
		win = getWindow( doc );
		return {
			top: box.top  + ( win.pageYOffset || docElem.scrollTop )  - ( docElem.clientTop  || 0 ),
			left: box.left + ( win.pageXOffset || docElem.scrollLeft ) - ( docElem.clientLeft || 0 )
		};
	},

	position: function() {
		if ( !this[ 0 ] ) {
			return;
		}

		var offsetParent, offset,
			parentOffset = { top: 0, left: 0 },
			elem = this[ 0 ];

		// fixed elements are offset from window (parentOffset = {top:0, left: 0}, because it is its only offset parent
		if ( jQuery.css( elem, "position" ) === "fixed" ) {
			// we assume that getBoundingClientRect is available when computed position is fixed
			offset = elem.getBoundingClientRect();
		} else {
			// Get *real* offsetParent
			offsetParent = this.offsetParent();

			// Get correct offsets
			offset = this.offset();
			if ( !jQuery.nodeName( offsetParent[ 0 ], "html" ) ) {
				parentOffset = offsetParent.offset();
			}

			// Add offsetParent borders
			parentOffset.top  += jQuery.css( offsetParent[ 0 ], "borderTopWidth", true );
			parentOffset.left += jQuery.css( offsetParent[ 0 ], "borderLeftWidth", true );
		}

		// Subtract parent offsets and element margins
		// note: when an element has margin: auto the offsetLeft and marginLeft
		// are the same in Safari causing offset.left to incorrectly be 0
		return {
			top:  offset.top  - parentOffset.top - jQuery.css( elem, "marginTop", true ),
			left: offset.left - parentOffset.left - jQuery.css( elem, "marginLeft", true)
		};
	},

	offsetParent: function() {
		return this.map(function() {
			var offsetParent = this.offsetParent || docElem;

			while ( offsetParent && ( !jQuery.nodeName( offsetParent, "html" ) && jQuery.css( offsetParent, "position" ) === "static" ) ) {
				offsetParent = offsetParent.offsetParent;
			}
			return offsetParent || docElem;
		});
	}
});

// Create scrollLeft and scrollTop methods
jQuery.each( { scrollLeft: "pageXOffset", scrollTop: "pageYOffset" }, function( method, prop ) {
	var top = /Y/.test( prop );

	jQuery.fn[ method ] = function( val ) {
		return access( this, function( elem, method, val ) {
			var win = getWindow( elem );

			if ( val === undefined ) {
				return win ? (prop in win) ? win[ prop ] :
					win.document.documentElement[ method ] :
					elem[ method ];
			}

			if ( win ) {
				win.scrollTo(
					!top ? val : jQuery( win ).scrollLeft(),
					top ? val : jQuery( win ).scrollTop()
				);

			} else {
				elem[ method ] = val;
			}
		}, method, val, arguments.length, null );
	};
});

// Add the top/left cssHooks using jQuery.fn.position
// Webkit bug: https://bugs.webkit.org/show_bug.cgi?id=29084
// getComputedStyle returns percent when specified for top/left/bottom/right
// rather than make the css module depend on the offset module, we just check for it here
jQuery.each( [ "top", "left" ], function( i, prop ) {
	jQuery.cssHooks[ prop ] = addGetHookIf( support.pixelPosition,
		function( elem, computed ) {
			if ( computed ) {
				computed = curCSS( elem, prop );
				// if curCSS returns percentage, fallback to offset
				return rnumnonpx.test( computed ) ?
					jQuery( elem ).position()[ prop ] + "px" :
					computed;
			}
		}
	);
});


// Create innerHeight, innerWidth, height, width, outerHeight and outerWidth methods
jQuery.each( { Height: "height", Width: "width" }, function( name, type ) {
	jQuery.each( { padding: "inner" + name, content: type, "": "outer" + name }, function( defaultExtra, funcName ) {
		// margin is only for outerHeight, outerWidth
		jQuery.fn[ funcName ] = function( margin, value ) {
			var chainable = arguments.length && ( defaultExtra || typeof margin !== "boolean" ),
				extra = defaultExtra || ( margin === true || value === true ? "margin" : "border" );

			return access( this, function( elem, type, value ) {
				var doc;

				if ( jQuery.isWindow( elem ) ) {
					// As of 5/8/2012 this will yield incorrect results for Mobile Safari, but there
					// isn't a whole lot we can do. See pull request at this URL for discussion:
					// https://github.com/jquery/jquery/pull/764
					return elem.document.documentElement[ "client" + name ];
				}

				// Get document width or height
				if ( elem.nodeType === 9 ) {
					doc = elem.documentElement;

					// Either scroll[Width/Height] or offset[Width/Height] or client[Width/Height], whichever is greatest
					// unfortunately, this causes bug #3838 in IE6/8 only, but there is currently no good, small way to fix it.
					return Math.max(
						elem.body[ "scroll" + name ], doc[ "scroll" + name ],
						elem.body[ "offset" + name ], doc[ "offset" + name ],
						doc[ "client" + name ]
					);
				}

				return value === undefined ?
					// Get width or height on the element, requesting but not forcing parseFloat
					jQuery.css( elem, type, extra ) :

					// Set width or height on the element
					jQuery.style( elem, type, value, extra );
			}, type, chainable ? margin : undefined, chainable, null );
		};
	});
});


// The number of elements contained in the matched element set
jQuery.fn.size = function() {
	return this.length;
};

jQuery.fn.andSelf = jQuery.fn.addBack;




// Register as a named AMD module, since jQuery can be concatenated with other
// files that may use define, but not via a proper concatenation script that
// understands anonymous AMD modules. A named AMD is safest and most robust
// way to register. Lowercase jquery is used because AMD module names are
// derived from file names, and jQuery is normally delivered in a lowercase
// file name. Do this after creating the global so that if an AMD module wants
// to call noConflict to hide this version of jQuery, it will work.

// Note that for maximum portability, libraries that are not jQuery should
// declare themselves as anonymous modules, and avoid setting a global if an
// AMD loader is present. jQuery is a special case. For more information, see
// https://github.com/jrburke/requirejs/wiki/Updating-existing-libraries#wiki-anon

if ( typeof define === "function" && define.amd ) {
	define( "jquery", [], function() {
		return jQuery;
	});
}




var
	// Map over jQuery in case of overwrite
	_jQuery = window.jQuery,

	// Map over the $ in case of overwrite
	_$ = window.$;

jQuery.noConflict = function( deep ) {
	if ( window.$ === jQuery ) {
		window.$ = _$;
	}

	if ( deep && window.jQuery === jQuery ) {
		window.jQuery = _jQuery;
	}

	return jQuery;
};

// Expose jQuery and $ identifiers, even in
// AMD (#7102#comment:10, https://github.com/jquery/jquery/pull/557)
// and CommonJS for browser emulators (#13566)
if ( typeof noGlobal === strundefined ) {
	window.jQuery = window.$ = jQuery;
}




return jQuery;

}));

//     Underscore.js 1.8.3
//     http://underscorejs.org
//     (c) 2009-2015 Jeremy Ashkenas, DocumentCloud and Investigative Reporters & Editors
//     Underscore may be freely distributed under the MIT license.

(function() {

  // Baseline setup
  // --------------

  // Establish the root object, `window` in the browser, or `exports` on the server.
  var root = this;

  // Save the previous value of the `_` variable.
  var previousUnderscore = root._;

  // Save bytes in the minified (but not gzipped) version:
  var ArrayProto = Array.prototype, ObjProto = Object.prototype, FuncProto = Function.prototype;

  // Create quick reference variables for speed access to core prototypes.
  var
    push             = ArrayProto.push,
    slice            = ArrayProto.slice,
    toString         = ObjProto.toString,
    hasOwnProperty   = ObjProto.hasOwnProperty;

  // All **ECMAScript 5** native function implementations that we hope to use
  // are declared here.
  var
    nativeIsArray      = Array.isArray,
    nativeKeys         = Object.keys,
    nativeBind         = FuncProto.bind,
    nativeCreate       = Object.create;

  // Naked function reference for surrogate-prototype-swapping.
  var Ctor = function(){};

  // Create a safe reference to the Underscore object for use below.
  var _ = function(obj) {
    if (obj instanceof _) return obj;
    if (!(this instanceof _)) return new _(obj);
    this._wrapped = obj;
  };

  // Export the Underscore object for **Node.js**, with
  // backwards-compatibility for the old `require()` API. If we're in
  // the browser, add `_` as a global object.
  if (typeof exports !== 'undefined') {
    if (typeof module !== 'undefined' && module.exports) {
      exports = module.exports = _;
    }
    exports._ = _;
  } else {
    root._ = _;
  }

  // Current version.
  _.VERSION = '1.8.3';

  // Internal function that returns an efficient (for current engines) version
  // of the passed-in callback, to be repeatedly applied in other Underscore
  // functions.
  var optimizeCb = function(func, context, argCount) {
    if (context === void 0) return func;
    switch (argCount == null ? 3 : argCount) {
      case 1: return function(value) {
        return func.call(context, value);
      };
      case 2: return function(value, other) {
        return func.call(context, value, other);
      };
      case 3: return function(value, index, collection) {
        return func.call(context, value, index, collection);
      };
      case 4: return function(accumulator, value, index, collection) {
        return func.call(context, accumulator, value, index, collection);
      };
    }
    return function() {
      return func.apply(context, arguments);
    };
  };

  // A mostly-internal function to generate callbacks that can be applied
  // to each element in a collection, returning the desired result — either
  // identity, an arbitrary callback, a property matcher, or a property accessor.
  var cb = function(value, context, argCount) {
    if (value == null) return _.identity;
    if (_.isFunction(value)) return optimizeCb(value, context, argCount);
    if (_.isObject(value)) return _.matcher(value);
    return _.property(value);
  };
  _.iteratee = function(value, context) {
    return cb(value, context, Infinity);
  };

  // An internal function for creating assigner functions.
  var createAssigner = function(keysFunc, undefinedOnly) {
    return function(obj) {
      var length = arguments.length;
      if (length < 2 || obj == null) return obj;
      for (var index = 1; index < length; index++) {
        var source = arguments[index],
            keys = keysFunc(source),
            l = keys.length;
        for (var i = 0; i < l; i++) {
          var key = keys[i];
          if (!undefinedOnly || obj[key] === void 0) obj[key] = source[key];
        }
      }
      return obj;
    };
  };

  // An internal function for creating a new object that inherits from another.
  var baseCreate = function(prototype) {
    if (!_.isObject(prototype)) return {};
    if (nativeCreate) return nativeCreate(prototype);
    Ctor.prototype = prototype;
    var result = new Ctor;
    Ctor.prototype = null;
    return result;
  };

  var property = function(key) {
    return function(obj) {
      return obj == null ? void 0 : obj[key];
    };
  };

  // Helper for collection methods to determine whether a collection
  // should be iterated as an array or as an object
  // Related: http://people.mozilla.org/~jorendorff/es6-draft.html#sec-tolength
  // Avoids a very nasty iOS 8 JIT bug on ARM-64. #2094
  var MAX_ARRAY_INDEX = Math.pow(2, 53) - 1;
  var getLength = property('length');
  var isArrayLike = function(collection) {
    var length = getLength(collection);
    return typeof length == 'number' && length >= 0 && length <= MAX_ARRAY_INDEX;
  };

  // Collection Functions
  // --------------------

  // The cornerstone, an `each` implementation, aka `forEach`.
  // Handles raw objects in addition to array-likes. Treats all
  // sparse array-likes as if they were dense.
  _.each = _.forEach = function(obj, iteratee, context) {
    iteratee = optimizeCb(iteratee, context);
    var i, length;
    if (isArrayLike(obj)) {
      for (i = 0, length = obj.length; i < length; i++) {
        iteratee(obj[i], i, obj);
      }
    } else {
      var keys = _.keys(obj);
      for (i = 0, length = keys.length; i < length; i++) {
        iteratee(obj[keys[i]], keys[i], obj);
      }
    }
    return obj;
  };

  // Return the results of applying the iteratee to each element.
  _.map = _.collect = function(obj, iteratee, context) {
    iteratee = cb(iteratee, context);
    var keys = !isArrayLike(obj) && _.keys(obj),
        length = (keys || obj).length,
        results = Array(length);
    for (var index = 0; index < length; index++) {
      var currentKey = keys ? keys[index] : index;
      results[index] = iteratee(obj[currentKey], currentKey, obj);
    }
    return results;
  };

  // Create a reducing function iterating left or right.
  function createReduce(dir) {
    // Optimized iterator function as using arguments.length
    // in the main function will deoptimize the, see #1991.
    function iterator(obj, iteratee, memo, keys, index, length) {
      for (; index >= 0 && index < length; index += dir) {
        var currentKey = keys ? keys[index] : index;
        memo = iteratee(memo, obj[currentKey], currentKey, obj);
      }
      return memo;
    }

    return function(obj, iteratee, memo, context) {
      iteratee = optimizeCb(iteratee, context, 4);
      var keys = !isArrayLike(obj) && _.keys(obj),
          length = (keys || obj).length,
          index = dir > 0 ? 0 : length - 1;
      // Determine the initial value if none is provided.
      if (arguments.length < 3) {
        memo = obj[keys ? keys[index] : index];
        index += dir;
      }
      return iterator(obj, iteratee, memo, keys, index, length);
    };
  }

  // **Reduce** builds up a single result from a list of values, aka `inject`,
  // or `foldl`.
  _.reduce = _.foldl = _.inject = createReduce(1);

  // The right-associative version of reduce, also known as `foldr`.
  _.reduceRight = _.foldr = createReduce(-1);

  // Return the first value which passes a truth test. Aliased as `detect`.
  _.find = _.detect = function(obj, predicate, context) {
    var key;
    if (isArrayLike(obj)) {
      key = _.findIndex(obj, predicate, context);
    } else {
      key = _.findKey(obj, predicate, context);
    }
    if (key !== void 0 && key !== -1) return obj[key];
  };

  // Return all the elements that pass a truth test.
  // Aliased as `select`.
  _.filter = _.select = function(obj, predicate, context) {
    var results = [];
    predicate = cb(predicate, context);
    _.each(obj, function(value, index, list) {
      if (predicate(value, index, list)) results.push(value);
    });
    return results;
  };

  // Return all the elements for which a truth test fails.
  _.reject = function(obj, predicate, context) {
    return _.filter(obj, _.negate(cb(predicate)), context);
  };

  // Determine whether all of the elements match a truth test.
  // Aliased as `all`.
  _.every = _.all = function(obj, predicate, context) {
    predicate = cb(predicate, context);
    var keys = !isArrayLike(obj) && _.keys(obj),
        length = (keys || obj).length;
    for (var index = 0; index < length; index++) {
      var currentKey = keys ? keys[index] : index;
      if (!predicate(obj[currentKey], currentKey, obj)) return false;
    }
    return true;
  };

  // Determine if at least one element in the object matches a truth test.
  // Aliased as `any`.
  _.some = _.any = function(obj, predicate, context) {
    predicate = cb(predicate, context);
    var keys = !isArrayLike(obj) && _.keys(obj),
        length = (keys || obj).length;
    for (var index = 0; index < length; index++) {
      var currentKey = keys ? keys[index] : index;
      if (predicate(obj[currentKey], currentKey, obj)) return true;
    }
    return false;
  };

  // Determine if the array or object contains a given item (using `===`).
  // Aliased as `includes` and `include`.
  _.contains = _.includes = _.include = function(obj, item, fromIndex, guard) {
    if (!isArrayLike(obj)) obj = _.values(obj);
    if (typeof fromIndex != 'number' || guard) fromIndex = 0;
    return _.indexOf(obj, item, fromIndex) >= 0;
  };

  // Invoke a method (with arguments) on every item in a collection.
  _.invoke = function(obj, method) {
    var args = slice.call(arguments, 2);
    var isFunc = _.isFunction(method);
    return _.map(obj, function(value) {
      var func = isFunc ? method : value[method];
      return func == null ? func : func.apply(value, args);
    });
  };

  // Convenience version of a common use case of `map`: fetching a property.
  _.pluck = function(obj, key) {
    return _.map(obj, _.property(key));
  };

  // Convenience version of a common use case of `filter`: selecting only objects
  // containing specific `key:value` pairs.
  _.where = function(obj, attrs) {
    return _.filter(obj, _.matcher(attrs));
  };

  // Convenience version of a common use case of `find`: getting the first object
  // containing specific `key:value` pairs.
  _.findWhere = function(obj, attrs) {
    return _.find(obj, _.matcher(attrs));
  };

  // Return the maximum element (or element-based computation).
  _.max = function(obj, iteratee, context) {
    var result = -Infinity, lastComputed = -Infinity,
        value, computed;
    if (iteratee == null && obj != null) {
      obj = isArrayLike(obj) ? obj : _.values(obj);
      for (var i = 0, length = obj.length; i < length; i++) {
        value = obj[i];
        if (value > result) {
          result = value;
        }
      }
    } else {
      iteratee = cb(iteratee, context);
      _.each(obj, function(value, index, list) {
        computed = iteratee(value, index, list);
        if (computed > lastComputed || computed === -Infinity && result === -Infinity) {
          result = value;
          lastComputed = computed;
        }
      });
    }
    return result;
  };

  // Return the minimum element (or element-based computation).
  _.min = function(obj, iteratee, context) {
    var result = Infinity, lastComputed = Infinity,
        value, computed;
    if (iteratee == null && obj != null) {
      obj = isArrayLike(obj) ? obj : _.values(obj);
      for (var i = 0, length = obj.length; i < length; i++) {
        value = obj[i];
        if (value < result) {
          result = value;
        }
      }
    } else {
      iteratee = cb(iteratee, context);
      _.each(obj, function(value, index, list) {
        computed = iteratee(value, index, list);
        if (computed < lastComputed || computed === Infinity && result === Infinity) {
          result = value;
          lastComputed = computed;
        }
      });
    }
    return result;
  };

  // Shuffle a collection, using the modern version of the
  // [Fisher-Yates shuffle](http://en.wikipedia.org/wiki/Fisher–Yates_shuffle).
  _.shuffle = function(obj) {
    var set = isArrayLike(obj) ? obj : _.values(obj);
    var length = set.length;
    var shuffled = Array(length);
    for (var index = 0, rand; index < length; index++) {
      rand = _.random(0, index);
      if (rand !== index) shuffled[index] = shuffled[rand];
      shuffled[rand] = set[index];
    }
    return shuffled;
  };

  // Sample **n** random values from a collection.
  // If **n** is not specified, returns a single random element.
  // The internal `guard` argument allows it to work with `map`.
  _.sample = function(obj, n, guard) {
    if (n == null || guard) {
      if (!isArrayLike(obj)) obj = _.values(obj);
      return obj[_.random(obj.length - 1)];
    }
    return _.shuffle(obj).slice(0, Math.max(0, n));
  };

  // Sort the object's values by a criterion produced by an iteratee.
  _.sortBy = function(obj, iteratee, context) {
    iteratee = cb(iteratee, context);
    return _.pluck(_.map(obj, function(value, index, list) {
      return {
        value: value,
        index: index,
        criteria: iteratee(value, index, list)
      };
    }).sort(function(left, right) {
      var a = left.criteria;
      var b = right.criteria;
      if (a !== b) {
        if (a > b || a === void 0) return 1;
        if (a < b || b === void 0) return -1;
      }
      return left.index - right.index;
    }), 'value');
  };

  // An internal function used for aggregate "group by" operations.
  var group = function(behavior) {
    return function(obj, iteratee, context) {
      var result = {};
      iteratee = cb(iteratee, context);
      _.each(obj, function(value, index) {
        var key = iteratee(value, index, obj);
        behavior(result, value, key);
      });
      return result;
    };
  };

  // Groups the object's values by a criterion. Pass either a string attribute
  // to group by, or a function that returns the criterion.
  _.groupBy = group(function(result, value, key) {
    if (_.has(result, key)) result[key].push(value); else result[key] = [value];
  });

  // Indexes the object's values by a criterion, similar to `groupBy`, but for
  // when you know that your index values will be unique.
  _.indexBy = group(function(result, value, key) {
    result[key] = value;
  });

  // Counts instances of an object that group by a certain criterion. Pass
  // either a string attribute to count by, or a function that returns the
  // criterion.
  _.countBy = group(function(result, value, key) {
    if (_.has(result, key)) result[key]++; else result[key] = 1;
  });

  // Safely create a real, live array from anything iterable.
  _.toArray = function(obj) {
    if (!obj) return [];
    if (_.isArray(obj)) return slice.call(obj);
    if (isArrayLike(obj)) return _.map(obj, _.identity);
    return _.values(obj);
  };

  // Return the number of elements in an object.
  _.size = function(obj) {
    if (obj == null) return 0;
    return isArrayLike(obj) ? obj.length : _.keys(obj).length;
  };

  // Split a collection into two arrays: one whose elements all satisfy the given
  // predicate, and one whose elements all do not satisfy the predicate.
  _.partition = function(obj, predicate, context) {
    predicate = cb(predicate, context);
    var pass = [], fail = [];
    _.each(obj, function(value, key, obj) {
      (predicate(value, key, obj) ? pass : fail).push(value);
    });
    return [pass, fail];
  };

  // Array Functions
  // ---------------

  // Get the first element of an array. Passing **n** will return the first N
  // values in the array. Aliased as `head` and `take`. The **guard** check
  // allows it to work with `_.map`.
  _.first = _.head = _.take = function(array, n, guard) {
    if (array == null) return void 0;
    if (n == null || guard) return array[0];
    return _.initial(array, array.length - n);
  };

  // Returns everything but the last entry of the array. Especially useful on
  // the arguments object. Passing **n** will return all the values in
  // the array, excluding the last N.
  _.initial = function(array, n, guard) {
    return slice.call(array, 0, Math.max(0, array.length - (n == null || guard ? 1 : n)));
  };

  // Get the last element of an array. Passing **n** will return the last N
  // values in the array.
  _.last = function(array, n, guard) {
    if (array == null) return void 0;
    if (n == null || guard) return array[array.length - 1];
    return _.rest(array, Math.max(0, array.length - n));
  };

  // Returns everything but the first entry of the array. Aliased as `tail` and `drop`.
  // Especially useful on the arguments object. Passing an **n** will return
  // the rest N values in the array.
  _.rest = _.tail = _.drop = function(array, n, guard) {
    return slice.call(array, n == null || guard ? 1 : n);
  };

  // Trim out all falsy values from an array.
  _.compact = function(array) {
    return _.filter(array, _.identity);
  };

  // Internal implementation of a recursive `flatten` function.
  var flatten = function(input, shallow, strict, startIndex) {
    var output = [], idx = 0;
    for (var i = startIndex || 0, length = getLength(input); i < length; i++) {
      var value = input[i];
      if (isArrayLike(value) && (_.isArray(value) || _.isArguments(value))) {
        //flatten current level of array or arguments object
        if (!shallow) value = flatten(value, shallow, strict);
        var j = 0, len = value.length;
        output.length += len;
        while (j < len) {
          output[idx++] = value[j++];
        }
      } else if (!strict) {
        output[idx++] = value;
      }
    }
    return output;
  };

  // Flatten out an array, either recursively (by default), or just one level.
  _.flatten = function(array, shallow) {
    return flatten(array, shallow, false);
  };

  // Return a version of the array that does not contain the specified value(s).
  _.without = function(array) {
    return _.difference(array, slice.call(arguments, 1));
  };

  // Produce a duplicate-free version of the array. If the array has already
  // been sorted, you have the option of using a faster algorithm.
  // Aliased as `unique`.
  _.uniq = _.unique = function(array, isSorted, iteratee, context) {
    if (!_.isBoolean(isSorted)) {
      context = iteratee;
      iteratee = isSorted;
      isSorted = false;
    }
    if (iteratee != null) iteratee = cb(iteratee, context);
    var result = [];
    var seen = [];
    for (var i = 0, length = getLength(array); i < length; i++) {
      var value = array[i],
          computed = iteratee ? iteratee(value, i, array) : value;
      if (isSorted) {
        if (!i || seen !== computed) result.push(value);
        seen = computed;
      } else if (iteratee) {
        if (!_.contains(seen, computed)) {
          seen.push(computed);
          result.push(value);
        }
      } else if (!_.contains(result, value)) {
        result.push(value);
      }
    }
    return result;
  };

  // Produce an array that contains the union: each distinct element from all of
  // the passed-in arrays.
  _.union = function() {
    return _.uniq(flatten(arguments, true, true));
  };

  // Produce an array that contains every item shared between all the
  // passed-in arrays.
  _.intersection = function(array) {
    var result = [];
    var argsLength = arguments.length;
    for (var i = 0, length = getLength(array); i < length; i++) {
      var item = array[i];
      if (_.contains(result, item)) continue;
      for (var j = 1; j < argsLength; j++) {
        if (!_.contains(arguments[j], item)) break;
      }
      if (j === argsLength) result.push(item);
    }
    return result;
  };

  // Take the difference between one array and a number of other arrays.
  // Only the elements present in just the first array will remain.
  _.difference = function(array) {
    var rest = flatten(arguments, true, true, 1);
    return _.filter(array, function(value){
      return !_.contains(rest, value);
    });
  };

  // Zip together multiple lists into a single array -- elements that share
  // an index go together.
  _.zip = function() {
    return _.unzip(arguments);
  };

  // Complement of _.zip. Unzip accepts an array of arrays and groups
  // each array's elements on shared indices
  _.unzip = function(array) {
    var length = array && _.max(array, getLength).length || 0;
    var result = Array(length);

    for (var index = 0; index < length; index++) {
      result[index] = _.pluck(array, index);
    }
    return result;
  };

  // Converts lists into objects. Pass either a single array of `[key, value]`
  // pairs, or two parallel arrays of the same length -- one of keys, and one of
  // the corresponding values.
  _.object = function(list, values) {
    var result = {};
    for (var i = 0, length = getLength(list); i < length; i++) {
      if (values) {
        result[list[i]] = values[i];
      } else {
        result[list[i][0]] = list[i][1];
      }
    }
    return result;
  };

  // Generator function to create the findIndex and findLastIndex functions
  function createPredicateIndexFinder(dir) {
    return function(array, predicate, context) {
      predicate = cb(predicate, context);
      var length = getLength(array);
      var index = dir > 0 ? 0 : length - 1;
      for (; index >= 0 && index < length; index += dir) {
        if (predicate(array[index], index, array)) return index;
      }
      return -1;
    };
  }

  // Returns the first index on an array-like that passes a predicate test
  _.findIndex = createPredicateIndexFinder(1);
  _.findLastIndex = createPredicateIndexFinder(-1);

  // Use a comparator function to figure out the smallest index at which
  // an object should be inserted so as to maintain order. Uses binary search.
  _.sortedIndex = function(array, obj, iteratee, context) {
    iteratee = cb(iteratee, context, 1);
    var value = iteratee(obj);
    var low = 0, high = getLength(array);
    while (low < high) {
      var mid = Math.floor((low + high) / 2);
      if (iteratee(array[mid]) < value) low = mid + 1; else high = mid;
    }
    return low;
  };

  // Generator function to create the indexOf and lastIndexOf functions
  function createIndexFinder(dir, predicateFind, sortedIndex) {
    return function(array, item, idx) {
      var i = 0, length = getLength(array);
      if (typeof idx == 'number') {
        if (dir > 0) {
            i = idx >= 0 ? idx : Math.max(idx + length, i);
        } else {
            length = idx >= 0 ? Math.min(idx + 1, length) : idx + length + 1;
        }
      } else if (sortedIndex && idx && length) {
        idx = sortedIndex(array, item);
        return array[idx] === item ? idx : -1;
      }
      if (item !== item) {
        idx = predicateFind(slice.call(array, i, length), _.isNaN);
        return idx >= 0 ? idx + i : -1;
      }
      for (idx = dir > 0 ? i : length - 1; idx >= 0 && idx < length; idx += dir) {
        if (array[idx] === item) return idx;
      }
      return -1;
    };
  }

  // Return the position of the first occurrence of an item in an array,
  // or -1 if the item is not included in the array.
  // If the array is large and already in sort order, pass `true`
  // for **isSorted** to use binary search.
  _.indexOf = createIndexFinder(1, _.findIndex, _.sortedIndex);
  _.lastIndexOf = createIndexFinder(-1, _.findLastIndex);

  // Generate an integer Array containing an arithmetic progression. A port of
  // the native Python `range()` function. See
  // [the Python documentation](http://docs.python.org/library/functions.html#range).
  _.range = function(start, stop, step) {
    if (stop == null) {
      stop = start || 0;
      start = 0;
    }
    step = step || 1;

    var length = Math.max(Math.ceil((stop - start) / step), 0);
    var range = Array(length);

    for (var idx = 0; idx < length; idx++, start += step) {
      range[idx] = start;
    }

    return range;
  };

  // Function (ahem) Functions
  // ------------------

  // Determines whether to execute a function as a constructor
  // or a normal function with the provided arguments
  var executeBound = function(sourceFunc, boundFunc, context, callingContext, args) {
    if (!(callingContext instanceof boundFunc)) return sourceFunc.apply(context, args);
    var self = baseCreate(sourceFunc.prototype);
    var result = sourceFunc.apply(self, args);
    if (_.isObject(result)) return result;
    return self;
  };

  // Create a function bound to a given object (assigning `this`, and arguments,
  // optionally). Delegates to **ECMAScript 5**'s native `Function.bind` if
  // available.
  _.bind = function(func, context) {
    if (nativeBind && func.bind === nativeBind) return nativeBind.apply(func, slice.call(arguments, 1));
    if (!_.isFunction(func)) throw new TypeError('Bind must be called on a function');
    var args = slice.call(arguments, 2);
    var bound = function() {
      return executeBound(func, bound, context, this, args.concat(slice.call(arguments)));
    };
    return bound;
  };

  // Partially apply a function by creating a version that has had some of its
  // arguments pre-filled, without changing its dynamic `this` context. _ acts
  // as a placeholder, allowing any combination of arguments to be pre-filled.
  _.partial = function(func) {
    var boundArgs = slice.call(arguments, 1);
    var bound = function() {
      var position = 0, length = boundArgs.length;
      var args = Array(length);
      for (var i = 0; i < length; i++) {
        args[i] = boundArgs[i] === _ ? arguments[position++] : boundArgs[i];
      }
      while (position < arguments.length) args.push(arguments[position++]);
      return executeBound(func, bound, this, this, args);
    };
    return bound;
  };

  // Bind a number of an object's methods to that object. Remaining arguments
  // are the method names to be bound. Useful for ensuring that all callbacks
  // defined on an object belong to it.
  _.bindAll = function(obj) {
    var i, length = arguments.length, key;
    if (length <= 1) throw new Error('bindAll must be passed function names');
    for (i = 1; i < length; i++) {
      key = arguments[i];
      obj[key] = _.bind(obj[key], obj);
    }
    return obj;
  };

  // Memoize an expensive function by storing its results.
  _.memoize = function(func, hasher) {
    var memoize = function(key) {
      var cache = memoize.cache;
      var address = '' + (hasher ? hasher.apply(this, arguments) : key);
      if (!_.has(cache, address)) cache[address] = func.apply(this, arguments);
      return cache[address];
    };
    memoize.cache = {};
    return memoize;
  };

  // Delays a function for the given number of milliseconds, and then calls
  // it with the arguments supplied.
  _.delay = function(func, wait) {
    var args = slice.call(arguments, 2);
    return setTimeout(function(){
      return func.apply(null, args);
    }, wait);
  };

  // Defers a function, scheduling it to run after the current call stack has
  // cleared.
  _.defer = _.partial(_.delay, _, 1);

  // Returns a function, that, when invoked, will only be triggered at most once
  // during a given window of time. Normally, the throttled function will run
  // as much as it can, without ever going more than once per `wait` duration;
  // but if you'd like to disable the execution on the leading edge, pass
  // `{leading: false}`. To disable execution on the trailing edge, ditto.
  _.throttle = function(func, wait, options) {
    var context, args, result;
    var timeout = null;
    var previous = 0;
    if (!options) options = {};
    var later = function() {
      previous = options.leading === false ? 0 : _.now();
      timeout = null;
      result = func.apply(context, args);
      if (!timeout) context = args = null;
    };
    return function() {
      var now = _.now();
      if (!previous && options.leading === false) previous = now;
      var remaining = wait - (now - previous);
      context = this;
      args = arguments;
      if (remaining <= 0 || remaining > wait) {
        if (timeout) {
          clearTimeout(timeout);
          timeout = null;
        }
        previous = now;
        result = func.apply(context, args);
        if (!timeout) context = args = null;
      } else if (!timeout && options.trailing !== false) {
        timeout = setTimeout(later, remaining);
      }
      return result;
    };
  };

  // Returns a function, that, as long as it continues to be invoked, will not
  // be triggered. The function will be called after it stops being called for
  // N milliseconds. If `immediate` is passed, trigger the function on the
  // leading edge, instead of the trailing.
  _.debounce = function(func, wait, immediate) {
    var timeout, args, context, timestamp, result;

    var later = function() {
      var last = _.now() - timestamp;

      if (last < wait && last >= 0) {
        timeout = setTimeout(later, wait - last);
      } else {
        timeout = null;
        if (!immediate) {
          result = func.apply(context, args);
          if (!timeout) context = args = null;
        }
      }
    };

    return function() {
      context = this;
      args = arguments;
      timestamp = _.now();
      var callNow = immediate && !timeout;
      if (!timeout) timeout = setTimeout(later, wait);
      if (callNow) {
        result = func.apply(context, args);
        context = args = null;
      }

      return result;
    };
  };

  // Returns the first function passed as an argument to the second,
  // allowing you to adjust arguments, run code before and after, and
  // conditionally execute the original function.
  _.wrap = function(func, wrapper) {
    return _.partial(wrapper, func);
  };

  // Returns a negated version of the passed-in predicate.
  _.negate = function(predicate) {
    return function() {
      return !predicate.apply(this, arguments);
    };
  };

  // Returns a function that is the composition of a list of functions, each
  // consuming the return value of the function that follows.
  _.compose = function() {
    var args = arguments;
    var start = args.length - 1;
    return function() {
      var i = start;
      var result = args[start].apply(this, arguments);
      while (i--) result = args[i].call(this, result);
      return result;
    };
  };

  // Returns a function that will only be executed on and after the Nth call.
  _.after = function(times, func) {
    return function() {
      if (--times < 1) {
        return func.apply(this, arguments);
      }
    };
  };

  // Returns a function that will only be executed up to (but not including) the Nth call.
  _.before = function(times, func) {
    var memo;
    return function() {
      if (--times > 0) {
        memo = func.apply(this, arguments);
      }
      if (times <= 1) func = null;
      return memo;
    };
  };

  // Returns a function that will be executed at most one time, no matter how
  // often you call it. Useful for lazy initialization.
  _.once = _.partial(_.before, 2);

  // Object Functions
  // ----------------

  // Keys in IE < 9 that won't be iterated by `for key in ...` and thus missed.
  var hasEnumBug = !{toString: null}.propertyIsEnumerable('toString');
  var nonEnumerableProps = ['valueOf', 'isPrototypeOf', 'toString',
                      'propertyIsEnumerable', 'hasOwnProperty', 'toLocaleString'];

  function collectNonEnumProps(obj, keys) {
    var nonEnumIdx = nonEnumerableProps.length;
    var constructor = obj.constructor;
    var proto = (_.isFunction(constructor) && constructor.prototype) || ObjProto;

    // Constructor is a special case.
    var prop = 'constructor';
    if (_.has(obj, prop) && !_.contains(keys, prop)) keys.push(prop);

    while (nonEnumIdx--) {
      prop = nonEnumerableProps[nonEnumIdx];
      if (prop in obj && obj[prop] !== proto[prop] && !_.contains(keys, prop)) {
        keys.push(prop);
      }
    }
  }

  // Retrieve the names of an object's own properties.
  // Delegates to **ECMAScript 5**'s native `Object.keys`
  _.keys = function(obj) {
    if (!_.isObject(obj)) return [];
    if (nativeKeys) return nativeKeys(obj);
    var keys = [];
    for (var key in obj) if (_.has(obj, key)) keys.push(key);
    // Ahem, IE < 9.
    if (hasEnumBug) collectNonEnumProps(obj, keys);
    return keys;
  };

  // Retrieve all the property names of an object.
  _.allKeys = function(obj) {
    if (!_.isObject(obj)) return [];
    var keys = [];
    for (var key in obj) keys.push(key);
    // Ahem, IE < 9.
    if (hasEnumBug) collectNonEnumProps(obj, keys);
    return keys;
  };

  // Retrieve the values of an object's properties.
  _.values = function(obj) {
    var keys = _.keys(obj);
    var length = keys.length;
    var values = Array(length);
    for (var i = 0; i < length; i++) {
      values[i] = obj[keys[i]];
    }
    return values;
  };

  // Returns the results of applying the iteratee to each element of the object
  // In contrast to _.map it returns an object
  _.mapObject = function(obj, iteratee, context) {
    iteratee = cb(iteratee, context);
    var keys =  _.keys(obj),
          length = keys.length,
          results = {},
          currentKey;
      for (var index = 0; index < length; index++) {
        currentKey = keys[index];
        results[currentKey] = iteratee(obj[currentKey], currentKey, obj);
      }
      return results;
  };

  // Convert an object into a list of `[key, value]` pairs.
  _.pairs = function(obj) {
    var keys = _.keys(obj);
    var length = keys.length;
    var pairs = Array(length);
    for (var i = 0; i < length; i++) {
      pairs[i] = [keys[i], obj[keys[i]]];
    }
    return pairs;
  };

  // Invert the keys and values of an object. The values must be serializable.
  _.invert = function(obj) {
    var result = {};
    var keys = _.keys(obj);
    for (var i = 0, length = keys.length; i < length; i++) {
      result[obj[keys[i]]] = keys[i];
    }
    return result;
  };

  // Return a sorted list of the function names available on the object.
  // Aliased as `methods`
  _.functions = _.methods = function(obj) {
    var names = [];
    for (var key in obj) {
      if (_.isFunction(obj[key])) names.push(key);
    }
    return names.sort();
  };

  // Extend a given object with all the properties in passed-in object(s).
  _.extend = createAssigner(_.allKeys);

  // Assigns a given object with all the own properties in the passed-in object(s)
  // (https://developer.mozilla.org/docs/Web/JavaScript/Reference/Global_Objects/Object/assign)
  _.extendOwn = _.assign = createAssigner(_.keys);

  // Returns the first key on an object that passes a predicate test
  _.findKey = function(obj, predicate, context) {
    predicate = cb(predicate, context);
    var keys = _.keys(obj), key;
    for (var i = 0, length = keys.length; i < length; i++) {
      key = keys[i];
      if (predicate(obj[key], key, obj)) return key;
    }
  };

  // Return a copy of the object only containing the whitelisted properties.
  _.pick = function(object, oiteratee, context) {
    var result = {}, obj = object, iteratee, keys;
    if (obj == null) return result;
    if (_.isFunction(oiteratee)) {
      keys = _.allKeys(obj);
      iteratee = optimizeCb(oiteratee, context);
    } else {
      keys = flatten(arguments, false, false, 1);
      iteratee = function(value, key, obj) { return key in obj; };
      obj = Object(obj);
    }
    for (var i = 0, length = keys.length; i < length; i++) {
      var key = keys[i];
      var value = obj[key];
      if (iteratee(value, key, obj)) result[key] = value;
    }
    return result;
  };

   // Return a copy of the object without the blacklisted properties.
  _.omit = function(obj, iteratee, context) {
    if (_.isFunction(iteratee)) {
      iteratee = _.negate(iteratee);
    } else {
      var keys = _.map(flatten(arguments, false, false, 1), String);
      iteratee = function(value, key) {
        return !_.contains(keys, key);
      };
    }
    return _.pick(obj, iteratee, context);
  };

  // Fill in a given object with default properties.
  _.defaults = createAssigner(_.allKeys, true);

  // Creates an object that inherits from the given prototype object.
  // If additional properties are provided then they will be added to the
  // created object.
  _.create = function(prototype, props) {
    var result = baseCreate(prototype);
    if (props) _.extendOwn(result, props);
    return result;
  };

  // Create a (shallow-cloned) duplicate of an object.
  _.clone = function(obj) {
    if (!_.isObject(obj)) return obj;
    return _.isArray(obj) ? obj.slice() : _.extend({}, obj);
  };

  // Invokes interceptor with the obj, and then returns obj.
  // The primary purpose of this method is to "tap into" a method chain, in
  // order to perform operations on intermediate results within the chain.
  _.tap = function(obj, interceptor) {
    interceptor(obj);
    return obj;
  };

  // Returns whether an object has a given set of `key:value` pairs.
  _.isMatch = function(object, attrs) {
    var keys = _.keys(attrs), length = keys.length;
    if (object == null) return !length;
    var obj = Object(object);
    for (var i = 0; i < length; i++) {
      var key = keys[i];
      if (attrs[key] !== obj[key] || !(key in obj)) return false;
    }
    return true;
  };


  // Internal recursive comparison function for `isEqual`.
  var eq = function(a, b, aStack, bStack) {
    // Identical objects are equal. `0 === -0`, but they aren't identical.
    // See the [Harmony `egal` proposal](http://wiki.ecmascript.org/doku.php?id=harmony:egal).
    if (a === b) return a !== 0 || 1 / a === 1 / b;
    // A strict comparison is necessary because `null == undefined`.
    if (a == null || b == null) return a === b;
    // Unwrap any wrapped objects.
    if (a instanceof _) a = a._wrapped;
    if (b instanceof _) b = b._wrapped;
    // Compare `[[Class]]` names.
    var className = toString.call(a);
    if (className !== toString.call(b)) return false;
    switch (className) {
      // Strings, numbers, regular expressions, dates, and booleans are compared by value.
      case '[object RegExp]':
      // RegExps are coerced to strings for comparison (Note: '' + /a/i === '/a/i')
      case '[object String]':
        // Primitives and their corresponding object wrappers are equivalent; thus, `"5"` is
        // equivalent to `new String("5")`.
        return '' + a === '' + b;
      case '[object Number]':
        // `NaN`s are equivalent, but non-reflexive.
        // Object(NaN) is equivalent to NaN
        if (+a !== +a) return +b !== +b;
        // An `egal` comparison is performed for other numeric values.
        return +a === 0 ? 1 / +a === 1 / b : +a === +b;
      case '[object Date]':
      case '[object Boolean]':
        // Coerce dates and booleans to numeric primitive values. Dates are compared by their
        // millisecond representations. Note that invalid dates with millisecond representations
        // of `NaN` are not equivalent.
        return +a === +b;
    }

    var areArrays = className === '[object Array]';
    if (!areArrays) {
      if (typeof a != 'object' || typeof b != 'object') return false;

      // Objects with different constructors are not equivalent, but `Object`s or `Array`s
      // from different frames are.
      var aCtor = a.constructor, bCtor = b.constructor;
      if (aCtor !== bCtor && !(_.isFunction(aCtor) && aCtor instanceof aCtor &&
                               _.isFunction(bCtor) && bCtor instanceof bCtor)
                          && ('constructor' in a && 'constructor' in b)) {
        return false;
      }
    }
    // Assume equality for cyclic structures. The algorithm for detecting cyclic
    // structures is adapted from ES 5.1 section 15.12.3, abstract operation `JO`.

    // Initializing stack of traversed objects.
    // It's done here since we only need them for objects and arrays comparison.
    aStack = aStack || [];
    bStack = bStack || [];
    var length = aStack.length;
    while (length--) {
      // Linear search. Performance is inversely proportional to the number of
      // unique nested structures.
      if (aStack[length] === a) return bStack[length] === b;
    }

    // Add the first object to the stack of traversed objects.
    aStack.push(a);
    bStack.push(b);

    // Recursively compare objects and arrays.
    if (areArrays) {
      // Compare array lengths to determine if a deep comparison is necessary.
      length = a.length;
      if (length !== b.length) return false;
      // Deep compare the contents, ignoring non-numeric properties.
      while (length--) {
        if (!eq(a[length], b[length], aStack, bStack)) return false;
      }
    } else {
      // Deep compare objects.
      var keys = _.keys(a), key;
      length = keys.length;
      // Ensure that both objects contain the same number of properties before comparing deep equality.
      if (_.keys(b).length !== length) return false;
      while (length--) {
        // Deep compare each member
        key = keys[length];
        if (!(_.has(b, key) && eq(a[key], b[key], aStack, bStack))) return false;
      }
    }
    // Remove the first object from the stack of traversed objects.
    aStack.pop();
    bStack.pop();
    return true;
  };

  // Perform a deep comparison to check if two objects are equal.
  _.isEqual = function(a, b) {
    return eq(a, b);
  };

  // Is a given array, string, or object empty?
  // An "empty" object has no enumerable own-properties.
  _.isEmpty = function(obj) {
    if (obj == null) return true;
    if (isArrayLike(obj) && (_.isArray(obj) || _.isString(obj) || _.isArguments(obj))) return obj.length === 0;
    return _.keys(obj).length === 0;
  };

  // Is a given value a DOM element?
  _.isElement = function(obj) {
    return !!(obj && obj.nodeType === 1);
  };

  // Is a given value an array?
  // Delegates to ECMA5's native Array.isArray
  _.isArray = nativeIsArray || function(obj) {
    return toString.call(obj) === '[object Array]';
  };

  // Is a given variable an object?
  _.isObject = function(obj) {
    var type = typeof obj;
    return type === 'function' || type === 'object' && !!obj;
  };

  // Add some isType methods: isArguments, isFunction, isString, isNumber, isDate, isRegExp, isError.
  _.each(['Arguments', 'Function', 'String', 'Number', 'Date', 'RegExp', 'Error'], function(name) {
    _['is' + name] = function(obj) {
      return toString.call(obj) === '[object ' + name + ']';
    };
  });

  // Define a fallback version of the method in browsers (ahem, IE < 9), where
  // there isn't any inspectable "Arguments" type.
  if (!_.isArguments(arguments)) {
    _.isArguments = function(obj) {
      return _.has(obj, 'callee');
    };
  }

  // Optimize `isFunction` if appropriate. Work around some typeof bugs in old v8,
  // IE 11 (#1621), and in Safari 8 (#1929).
  if (typeof /./ != 'function' && typeof Int8Array != 'object') {
    _.isFunction = function(obj) {
      return typeof obj == 'function' || false;
    };
  }

  // Is a given object a finite number?
  _.isFinite = function(obj) {
    return isFinite(obj) && !isNaN(parseFloat(obj));
  };

  // Is the given value `NaN`? (NaN is the only number which does not equal itself).
  _.isNaN = function(obj) {
    return _.isNumber(obj) && obj !== +obj;
  };

  // Is a given value a boolean?
  _.isBoolean = function(obj) {
    return obj === true || obj === false || toString.call(obj) === '[object Boolean]';
  };

  // Is a given value equal to null?
  _.isNull = function(obj) {
    return obj === null;
  };

  // Is a given variable undefined?
  _.isUndefined = function(obj) {
    return obj === void 0;
  };

  // Shortcut function for checking if an object has a given property directly
  // on itself (in other words, not on a prototype).
  _.has = function(obj, key) {
    return obj != null && hasOwnProperty.call(obj, key);
  };

  // Utility Functions
  // -----------------

  // Run Underscore.js in *noConflict* mode, returning the `_` variable to its
  // previous owner. Returns a reference to the Underscore object.
  _.noConflict = function() {
    root._ = previousUnderscore;
    return this;
  };

  // Keep the identity function around for default iteratees.
  _.identity = function(value) {
    return value;
  };

  // Predicate-generating functions. Often useful outside of Underscore.
  _.constant = function(value) {
    return function() {
      return value;
    };
  };

  _.noop = function(){};

  _.property = property;

  // Generates a function for a given object that returns a given property.
  _.propertyOf = function(obj) {
    return obj == null ? function(){} : function(key) {
      return obj[key];
    };
  };

  // Returns a predicate for checking whether an object has a given set of
  // `key:value` pairs.
  _.matcher = _.matches = function(attrs) {
    attrs = _.extendOwn({}, attrs);
    return function(obj) {
      return _.isMatch(obj, attrs);
    };
  };

  // Run a function **n** times.
  _.times = function(n, iteratee, context) {
    var accum = Array(Math.max(0, n));
    iteratee = optimizeCb(iteratee, context, 1);
    for (var i = 0; i < n; i++) accum[i] = iteratee(i);
    return accum;
  };

  // Return a random integer between min and max (inclusive).
  _.random = function(min, max) {
    if (max == null) {
      max = min;
      min = 0;
    }
    return min + Math.floor(Math.random() * (max - min + 1));
  };

  // A (possibly faster) way to get the current timestamp as an integer.
  _.now = Date.now || function() {
    return new Date().getTime();
  };

   // List of HTML entities for escaping.
  var escapeMap = {
    '&': '&amp;',
    '<': '&lt;',
    '>': '&gt;',
    '"': '&quot;',
    "'": '&#x27;',
    '`': '&#x60;'
  };
  var unescapeMap = _.invert(escapeMap);

  // Functions for escaping and unescaping strings to/from HTML interpolation.
  var createEscaper = function(map) {
    var escaper = function(match) {
      return map[match];
    };
    // Regexes for identifying a key that needs to be escaped
    var source = '(?:' + _.keys(map).join('|') + ')';
    var testRegexp = RegExp(source);
    var replaceRegexp = RegExp(source, 'g');
    return function(string) {
      string = string == null ? '' : '' + string;
      return testRegexp.test(string) ? string.replace(replaceRegexp, escaper) : string;
    };
  };
  _.escape = createEscaper(escapeMap);
  _.unescape = createEscaper(unescapeMap);

  // If the value of the named `property` is a function then invoke it with the
  // `object` as context; otherwise, return it.
  _.result = function(object, property, fallback) {
    var value = object == null ? void 0 : object[property];
    if (value === void 0) {
      value = fallback;
    }
    return _.isFunction(value) ? value.call(object) : value;
  };

  // Generate a unique integer id (unique within the entire client session).
  // Useful for temporary DOM ids.
  var idCounter = 0;
  _.uniqueId = function(prefix) {
    var id = ++idCounter + '';
    return prefix ? prefix + id : id;
  };

  // By default, Underscore uses ERB-style template delimiters, change the
  // following template settings to use alternative delimiters.
  _.templateSettings = {
    evaluate    : /<%([\s\S]+?)%>/g,
    interpolate : /<%=([\s\S]+?)%>/g,
    escape      : /<%-([\s\S]+?)%>/g
  };

  // When customizing `templateSettings`, if you don't want to define an
  // interpolation, evaluation or escaping regex, we need one that is
  // guaranteed not to match.
  var noMatch = /(.)^/;

  // Certain characters need to be escaped so that they can be put into a
  // string literal.
  var escapes = {
    "'":      "'",
    '\\':     '\\',
    '\r':     'r',
    '\n':     'n',
    '\u2028': 'u2028',
    '\u2029': 'u2029'
  };

  var escaper = /\\|'|\r|\n|\u2028|\u2029/g;

  var escapeChar = function(match) {
    return '\\' + escapes[match];
  };

  // JavaScript micro-templating, similar to John Resig's implementation.
  // Underscore templating handles arbitrary delimiters, preserves whitespace,
  // and correctly escapes quotes within interpolated code.
  // NB: `oldSettings` only exists for backwards compatibility.
  _.template = function(text, settings, oldSettings) {
    if (!settings && oldSettings) settings = oldSettings;
    settings = _.defaults({}, settings, _.templateSettings);

    // Combine delimiters into one regular expression via alternation.
    var matcher = RegExp([
      (settings.escape || noMatch).source,
      (settings.interpolate || noMatch).source,
      (settings.evaluate || noMatch).source
    ].join('|') + '|$', 'g');

    // Compile the template source, escaping string literals appropriately.
    var index = 0;
    var source = "__p+='";
    text.replace(matcher, function(match, escape, interpolate, evaluate, offset) {
      source += text.slice(index, offset).replace(escaper, escapeChar);
      index = offset + match.length;

      if (escape) {
        source += "'+\n((__t=(" + escape + "))==null?'':_.escape(__t))+\n'";
      } else if (interpolate) {
        source += "'+\n((__t=(" + interpolate + "))==null?'':__t)+\n'";
      } else if (evaluate) {
        source += "';\n" + evaluate + "\n__p+='";
      }

      // Adobe VMs need the match returned to produce the correct offest.
      return match;
    });
    source += "';\n";

    // If a variable is not specified, place data values in local scope.
    if (!settings.variable) source = 'with(obj||{}){\n' + source + '}\n';

    source = "var __t,__p='',__j=Array.prototype.join," +
      "print=function(){__p+=__j.call(arguments,'');};\n" +
      source + 'return __p;\n';

    try {
      var render = new Function(settings.variable || 'obj', '_', source);
    } catch (e) {
      e.source = source;
      throw e;
    }

    var template = function(data) {
      return render.call(this, data, _);
    };

    // Provide the compiled source as a convenience for precompilation.
    var argument = settings.variable || 'obj';
    template.source = 'function(' + argument + '){\n' + source + '}';

    return template;
  };

  // Add a "chain" function. Start chaining a wrapped Underscore object.
  _.chain = function(obj) {
    var instance = _(obj);
    instance._chain = true;
    return instance;
  };

  // OOP
  // ---------------
  // If Underscore is called as a function, it returns a wrapped object that
  // can be used OO-style. This wrapper holds altered versions of all the
  // underscore functions. Wrapped objects may be chained.

  // Helper function to continue chaining intermediate results.
  var result = function(instance, obj) {
    return instance._chain ? _(obj).chain() : obj;
  };

  // Add your own custom functions to the Underscore object.
  _.mixin = function(obj) {
    _.each(_.functions(obj), function(name) {
      var func = _[name] = obj[name];
      _.prototype[name] = function() {
        var args = [this._wrapped];
        push.apply(args, arguments);
        return result(this, func.apply(_, args));
      };
    });
  };

  // Add all of the Underscore functions to the wrapper object.
  _.mixin(_);

  // Add all mutator Array functions to the wrapper.
  _.each(['pop', 'push', 'reverse', 'shift', 'sort', 'splice', 'unshift'], function(name) {
    var method = ArrayProto[name];
    _.prototype[name] = function() {
      var obj = this._wrapped;
      method.apply(obj, arguments);
      if ((name === 'shift' || name === 'splice') && obj.length === 0) delete obj[0];
      return result(this, obj);
    };
  });

  // Add all accessor Array functions to the wrapper.
  _.each(['concat', 'join', 'slice'], function(name) {
    var method = ArrayProto[name];
    _.prototype[name] = function() {
      return result(this, method.apply(this._wrapped, arguments));
    };
  });

  // Extracts the result from a wrapped and chained object.
  _.prototype.value = function() {
    return this._wrapped;
  };

  // Provide unwrapping proxy for some methods used in engine operations
  // such as arithmetic and JSON stringification.
  _.prototype.valueOf = _.prototype.toJSON = _.prototype.value;

  _.prototype.toString = function() {
    return '' + this._wrapped;
  };

  // AMD registration happens at the end for compatibility with AMD loaders
  // that may not enforce next-turn semantics on modules. Even though general
  // practice for AMD registration is to be anonymous, underscore registers
  // as a named module because, like jQuery, it is a base library that is
  // popular enough to be bundled in a third party lib, but not be part of
  // an AMD load request. Those cases could generate an error when an
  // anonymous define() is called outside of a loader request.
  if (typeof define === 'function' && define.amd) {
    define('underscore', [], function() {
      return _;
    });
  }
}.call(this));

/**
 * Patterns logging - minimal logging framework
 *
 * Copyright 2012 Simplon B.V.
 */

(function() {
    // source: https://developer.mozilla.org/en-US/docs/JavaScript/Reference/Global_Objects/Function/bind
    if (!Function.prototype.bind) {
        Function.prototype.bind = function (oThis) {
            if (typeof this !== "function") {
                // closest thing possible to the ECMAScript 5 internal IsCallable function
                throw new TypeError("Function.prototype.bind - what is trying to be bound is not callable");
            }

            var aArgs = Array.prototype.slice.call(arguments, 1),
                fToBind = this,
                fNOP = function () {},
                fBound = function () {
                    return fToBind.apply(this instanceof fNOP &&
                            oThis ? this : oThis,
                            aArgs.concat(Array.prototype.slice.call(arguments)));
                };
            fNOP.prototype = this.prototype;
            fBound.prototype = new fNOP();

            return fBound;
        };
    }

    var root,    // root logger instance
        writer;  // writer instance, used to output log entries

    var Level = {
        DEBUG: 10,
        INFO: 20,
        WARN: 30,
        ERROR: 40,
        FATAL: 50
    };

    function IEConsoleWriter() {
    }

    IEConsoleWriter.prototype = {
        output:  function(log_name, level, messages) {
            // console.log will magically appear in IE8 when the user opens the
            // F12 Developer Tools, so we have to test for it every time.
            if (typeof window.console==="undefined" || typeof console.log==="undefined")
                    return;
            if (log_name)
                messages.unshift(log_name+":");
            var message = messages.join(" ");

            // Under some conditions console.log will be available but the
            // other functions are missing.
            if (typeof console.info===undefined) {
                var level_name;
                if (level<=Level.DEBUG)
                    level_name="DEBUG";
                else if (level<=Level.INFO)
                    level_name="INFO";
                else if (level<=Level.WARN)
                    level_name="WARN";
                else if (level<=Level.ERROR)
                    level_name="ERROR";
                else
                    level_name="FATAL";
                console.log("["+level_name+"] "+message);
            } else {
                if (level<=Level.DEBUG) {
                    // console.debug exists but is deprecated
                    message="[DEBUG] "+message;
                    console.log(message);
                } else if (level<=Level.INFO)
                    console.info(message);
                else if (level<=Level.WARN)
                    console.warn(message);
                else
                    console.error(message);
            }
        }
    };


    function ConsoleWriter() {
    }

    ConsoleWriter.prototype = {
        output: function(log_name, level, messages) {
            if (log_name)
                messages.unshift(log_name+":");
            if (level<=Level.DEBUG) {
                // console.debug exists but is deprecated
                messages.unshift("[DEBUG]");
                console.log.apply(console, messages);
            } else if (level<=Level.INFO)
                console.info.apply(console, messages);
            else if (level<=Level.WARN)
                console.warn.apply(console, messages);
            else
                console.error.apply(console, messages);
        }
    };


    function Logger(name, parent) {
        this._loggers={};
        this.name=name || "";
        this._parent=parent || null;
        if (!parent) {
            this._enabled=true;
            this._level=Level.WARN;
        }
    }

    Logger.prototype = {
        getLogger: function(name) {
            var path = name.split("."),
                root = this,
                route = this.name ? [this.name] : [];
            while (path.length) {
                var entry = path.shift();
                route.push(entry);
                if (!(entry in root._loggers))
                    root._loggers[entry] = new Logger(route.join("."), root);
                root=root._loggers[entry];
            }
            return root;
        },

        _getFlag: function(flag) {
            var context=this;
            flag="_"+flag;
            while (context!==null) {
                if (context[flag]!==undefined)
                    return context[flag];
                context=context._parent;
            }
            return null;
        },

        setEnabled: function(state) {
            this._enabled=!!state;
        },

        isEnabled: function() {
            this._getFlag("enabled");
        },

        setLevel: function(level) {
            if (typeof level==="number")
                this._level=level;
            else if (typeof level==="string") {
                level=level.toUpperCase();
                if (level in Level)
                    this._level=Level[level];
            }
        },

        getLevel: function() {
            return this._getFlag("level");
        },

        log: function(level, messages) {
            if (!messages.length || !this._getFlag("enabled") || level<this._getFlag("level"))
                return;
            messages=Array.prototype.slice.call(messages);
            writer.output(this.name, level, messages);
        },

        debug: function() {
            this.log(Level.DEBUG, arguments);
        },

        info: function() {
            this.log(Level.INFO, arguments);
        },

        warn: function() {
            this.log(Level.WARN, arguments);
        },

        error: function() {
            this.log(Level.ERROR, arguments);
        },

        fatal: function() {
            this.log(Level.FATAL, arguments);
        }
    };

    function getWriter() {
        return writer;
    }

    function setWriter(w) {
        writer=w;
    }

    if (!window.console || !window.console.log || typeof window.console.log.apply !== "function") {
        setWriter(new IEConsoleWriter());
    } else {
        setWriter(new ConsoleWriter());
    }

    root=new Logger();

    var logconfig = /loglevel(|-[^=]+)=([^&]+)/g,
        match;

    while ((match=logconfig.exec(window.location.search))!==null) {
        var logger = (match[1]==="") ? root : root.getLogger(match[1].slice(1));
        logger.setLevel(match[2].toUpperCase());
    }

    var api = {
        Level: Level,
        getLogger: root.getLogger.bind(root),
        setEnabled: root.setEnabled.bind(root),
        isEnabled: root.isEnabled.bind(root),
        setLevel: root.setLevel.bind(root),
        getLevel: root.getLevel.bind(root),
        debug: root.debug.bind(root),
        info: root.info.bind(root),
        warn: root.warn.bind(root),
        error: root.error.bind(root),
        fatal: root.fatal.bind(root),
        getWriter: getWriter,
        setWriter: setWriter
    };

    // Expose as either an AMD module if possible. If not fall back to exposing
    // a global object.
    if (typeof define==="function")
        define("logging", [], function () {
            return api;
        });
    else
        window.logging=api;
})();

/**
 * Patterns logger - wrapper around logging library
 *
 * Copyright 2012-2013 Florian Friesdorf
 */
define('pat-logger',[
    'logging'
], function(logging) {
    var log = logging.getLogger('patterns');
    return log;
});

/*!
 * jQuery Browser Plugin 0.0.8
 * https://github.com/gabceb/jquery-browser-plugin
 *
 * Original jquery-browser code Copyright 2005, 2015 jQuery Foundation, Inc. and other contributors
 * http://jquery.org/license
 *
 * Modifications Copyright 2015 Gabriel Cebrian
 * https://github.com/gabceb
 *
 * Released under the MIT license
 *
 * Date: 05-07-2015
 */
/*global window: false */

(function (factory) {
  if (typeof define === 'function' && define.amd) {
    // AMD. Register as an anonymous module.
    define('jquery.browser',['jquery'], function ($) {
      return factory($);
    });
  } else if (typeof module === 'object' && typeof module.exports === 'object') {
    // Node-like environment
    module.exports = factory(require('jquery'));
  } else {
    // Browser globals
    factory(window.jQuery);
  }
}(function(jQuery) {
  "use strict";

  function uaMatch( ua ) {
    // If an UA is not provided, default to the current browser UA.
    if ( ua === undefined ) {
      ua = window.navigator.userAgent;
    }
    ua = ua.toLowerCase();

    var match = /(edge)\/([\w.]+)/.exec( ua ) ||
        /(opr)[\/]([\w.]+)/.exec( ua ) ||
        /(chrome)[ \/]([\w.]+)/.exec( ua ) ||
        /(version)(applewebkit)[ \/]([\w.]+).*(safari)[ \/]([\w.]+)/.exec( ua ) ||
        /(webkit)[ \/]([\w.]+).*(version)[ \/]([\w.]+).*(safari)[ \/]([\w.]+)/.exec( ua ) ||
        /(webkit)[ \/]([\w.]+)/.exec( ua ) ||
        /(opera)(?:.*version|)[ \/]([\w.]+)/.exec( ua ) ||
        /(msie) ([\w.]+)/.exec( ua ) ||
        ua.indexOf("trident") >= 0 && /(rv)(?::| )([\w.]+)/.exec( ua ) ||
        ua.indexOf("compatible") < 0 && /(mozilla)(?:.*? rv:([\w.]+)|)/.exec( ua ) ||
        [];

    var platform_match = /(ipad)/.exec( ua ) ||
        /(ipod)/.exec( ua ) ||
        /(iphone)/.exec( ua ) ||
        /(kindle)/.exec( ua ) ||
        /(silk)/.exec( ua ) ||
        /(android)/.exec( ua ) ||
        /(windows phone)/.exec( ua ) ||
        /(win)/.exec( ua ) ||
        /(mac)/.exec( ua ) ||
        /(linux)/.exec( ua ) ||
        /(cros)/.exec( ua ) ||
        /(playbook)/.exec( ua ) ||
        /(bb)/.exec( ua ) ||
        /(blackberry)/.exec( ua ) ||
        [];

    var browser = {},
        matched = {
          browser: match[ 5 ] || match[ 3 ] || match[ 1 ] || "",
          version: match[ 2 ] || match[ 4 ] || "0",
          versionNumber: match[ 4 ] || match[ 2 ] || "0",
          platform: platform_match[ 0 ] || ""
        };

    if ( matched.browser ) {
      browser[ matched.browser ] = true;
      browser.version = matched.version;
      browser.versionNumber = parseInt(matched.versionNumber, 10);
    }

    if ( matched.platform ) {
      browser[ matched.platform ] = true;
    }

    // These are all considered mobile platforms, meaning they run a mobile browser
    if ( browser.android || browser.bb || browser.blackberry || browser.ipad || browser.iphone ||
      browser.ipod || browser.kindle || browser.playbook || browser.silk || browser[ "windows phone" ]) {
      browser.mobile = true;
    }

    // These are all considered desktop platforms, meaning they run a desktop browser
    if ( browser.cros || browser.mac || browser.linux || browser.win ) {
      browser.desktop = true;
    }

    // Chrome, Opera 15+ and Safari are webkit based browsers
    if ( browser.chrome || browser.opr || browser.safari ) {
      browser.webkit = true;
    }

    // IE11 has a new token so we will assign it msie to avoid breaking changes
    // IE12 disguises itself as Chrome, but adds a new Edge token.
    if ( browser.rv || browser.edge ) {
      var ie = "msie";

      matched.browser = ie;
      browser[ie] = true;
    }

    // Blackberry browsers are marked as Safari on BlackBerry
    if ( browser.safari && browser.blackberry ) {
      var blackberry = "blackberry";

      matched.browser = blackberry;
      browser[blackberry] = true;
    }

    // Playbook browsers are marked as Safari on Playbook
    if ( browser.safari && browser.playbook ) {
      var playbook = "playbook";

      matched.browser = playbook;
      browser[playbook] = true;
    }

    // BB10 is a newer OS version of BlackBerry
    if ( browser.bb ) {
      var bb = "blackberry";

      matched.browser = bb;
      browser[bb] = true;
    }

    // Opera 15+ are identified as opr
    if ( browser.opr ) {
      var opera = "opera";

      matched.browser = opera;
      browser[opera] = true;
    }

    // Stock Android browsers are marked as Safari on Android.
    if ( browser.safari && browser.android ) {
      var android = "android";

      matched.browser = android;
      browser[android] = true;
    }

    // Kindle browsers are marked as Safari on Kindle
    if ( browser.safari && browser.kindle ) {
      var kindle = "kindle";

      matched.browser = kindle;
      browser[kindle] = true;
    }

     // Kindle Silk browsers are marked as Safari on Kindle
    if ( browser.safari && browser.silk ) {
      var silk = "silk";

      matched.browser = silk;
      browser[silk] = true;
    }

    // Assign the name and platform variable
    browser.name = matched.browser;
    browser.platform = matched.platform;
    return browser;
  }

  // Run the matching process, also assign the function to the returned object
  // for manual, jQuery-free use if desired
  window.jQBrowser = uaMatch( window.navigator.userAgent );
  window.jQBrowser.uaMatch = uaMatch;

  // Only assign to jQuery.browser if jQuery is loaded
  if ( jQuery ) {
    jQuery.browser = window.jQBrowser;
  }

  return window.jQBrowser;
}));

define('pat-utils',[
    "jquery",
    "underscore",
    "jquery.browser"  // adds itself to the jquery object, no need to pass to the define callback.
], function($, _) {

    $.fn.safeClone = function () {
        var $clone = this.clone();
        // IE BUG : Placeholder text becomes actual value after deep clone on textarea
        // https://connect.microsoft.com/IE/feedback/details/781612/placeholder-text-becomes-actual-value-after-deep-clone-on-textarea
        if ($.browser.msie !== undefined && true) {
            $clone.findInclusive(':input[placeholder]').each(function(i, item) {
                var $item = $(item);
                if ($item.attr('placeholder') === $item.val()) {
                    $item.val('');
                }
            });
        }
        return $clone;
    };

    // Production steps of ECMA-262, Edition 5, 15.4.4.18
    // Reference: http://es5.github.io/#x15.4.4.18
    if (!Array.prototype.forEach) {
        Array.prototype.forEach = function(callback, thisArg) {
            var T, k;
            if (this === null) {
                throw new TypeError(' this is null or not defined');
            }
            // 1. Let O be the result of calling ToObject passing the |this| value as the argument.
            var O = Object(this);
            // 2. Let lenValue be the result of calling the Get internal method of O with the argument "length".
            // 3. Let len be ToUint32(lenValue).
            var len = O.length >>> 0;
            // 4. If IsCallable(callback) is false, throw a TypeError exception.
            // See: http://es5.github.com/#x9.11
            if (typeof callback !== "function") {
                throw new TypeError(callback + ' is not a function');
            }
            // 5. If thisArg was supplied, let T be thisArg; else let T be undefined.
            if (arguments.length > 1) {
                T = thisArg;
            }
            // 6. Let k be 0
            k = 0;
            // 7. Repeat, while k < len
            while (k < len) {
                var kValue;
                // a. Let Pk be ToString(k).
                //   This is implicit for LHS operands of the in operator
                // b. Let kPresent be the result of calling the HasProperty internal method of O with argument Pk.
                //   This step can be combined with c
                // c. If kPresent is true, then
                if (k in O) {
                    // i. Let kValue be the result of calling the Get internal method of O with argument Pk.
                    kValue = O[k];
                    // ii. Call the Call internal method of callback with T as the this value and
                    // argument list containing kValue, k, and O.
                    callback.call(T, kValue, k, O);
                }
                // d. Increase k by 1.
                k++;
            }
            // 8. return undefined
        };
    }

    var singleBoundJQueryPlugin = function (pattern, method, options) {
        /* This is a jQuery plugin for patterns which are invoked ONCE FOR EACH
         * matched element in the DOM.
         *
         * This is how the Mockup-type patterns behave. They are constructor
         * functions which need to be invoked once per jQuery-wrapped DOM node
         * for all DOM nodes on which the pattern applies.
         */
        var $this = this;
        $this.each(function() {
            var pat, $el = $(this);
            pat = pattern.init($el, options);
            if (method) {
                if (pat[method] === undefined) {
                    $.error("Method " + method +
                            " does not exist on jQuery." + pattern.name);
                    return false;
                }
                if (method.charAt(0) === '_') {
                    $.error("Method " + method +
                            " is private on jQuery." + pattern.name);
                    return false;
                }
                pat[method].apply(pat, [options]);
            }
        });
        return $this;
    };

    var pluralBoundJQueryPlugin = function (pattern, method, options) {
        /* This is a jQuery plugin for patterns which are invoked ONCE FOR ALL
         * matched elements in the DOM.
         *
         * This is how the vanilla Patternslib-type patterns behave. They are
         * simple objects with an init method and this method gets called once
         * with a list of jQuery-wrapped DOM nodes on which the pattern
         * applies.
         */
        var $this = this;
        if (method) {
            if (pattern[method]) {
                return pattern[method].apply($this, [$this].concat([options]));
            } else {
                $.error("Method " + method +
                        " does not exist on jQuery." + pattern.name);
            }
        } else {
            pattern.init.apply($this, [$this].concat([options]));
        }
        return $this;
    };

    var jqueryPlugin = function(pattern) {
        return function(method, options) {
            var $this = this;
            if ($this.length === 0) {
                return $this;
            }
            if (typeof method === 'object') {
                options = method;
                method = undefined;
            }
            if (typeof pattern === "function") {
                return singleBoundJQueryPlugin.call(this, pattern, method, options);
            } else {
                return pluralBoundJQueryPlugin.call(this, pattern, method, options);
            }
        };
    };

    //     Underscore.js 1.3.1
    //     (c) 2009-2012 Jeremy Ashkenas, DocumentCloud Inc.
    //     Underscore is freely distributable under the MIT license.
    //     Portions of Underscore are inspired or borrowed from Prototype,
    //     Oliver Steele's Functional, and John Resig's Micro-Templating.
    //     For all details and documentation:
    //     http://documentcloud.github.com/underscore
    //
    // Returns a function, that, as long as it continues to be invoked, will not
    // be triggered. The function will be called after it stops being called for
    // N milliseconds.
    function debounce(func, wait) {
        var timeout;
        return function debounce_run() {
            var context = this, args = arguments;
            var later = function() {
                timeout = null;
                func.apply(context, args);
            };
            clearTimeout(timeout);
            timeout = setTimeout(later, wait);
        };
    }

    // Is a given variable an object?
    function isObject(obj) {
        var type = typeof obj;
        return type === 'function' || type === 'object' && !!obj;
    }

    // Extend a given object with all the properties in passed-in object(s).
    function extend(obj) {
        if (!isObject(obj)) return obj;
        var source, prop;
        for (var i = 1, length = arguments.length; i < length; i++) {
            source = arguments[i];
            for (prop in source) {
                if (hasOwnProperty.call(source, prop)) {
                    obj[prop] = source[prop];
                }
            }
        }
        return obj;
    }
    // END: Taken from Underscore.js until here.

    function rebaseURL(base, url) {
        if (url.indexOf("://")!==-1 || url[0]==="/")
            return url;
        return base.slice(0, base.lastIndexOf("/")+1) + url;
    }

    function findLabel(input) {
        var $label;
        for (var label=input.parentNode; label && label.nodeType!==11; label=label.parentNode) {
            if (label.tagName==="LABEL") {
                return label;
            }
        }
        if (input.id) {
            $label = $("label[for=\""+input.id+"\"]");
        }
        if ($label && $label.length===0 && input.form) {
            $label = $("label[for=\""+input.name+"\"]", input.form);
        }
        if ($label && $label.length) {
            return $label[0];
        } else {
            return null;
        }
    }

    // Taken from http://stackoverflow.com/questions/123999/how-to-tell-if-a-dom-element-is-visible-in-the-current-viewport
    function elementInViewport(el) {
       var rect = el.getBoundingClientRect(),
           docEl = document.documentElement,
           vWidth = window.innerWidth || docEl.clientWidth,
           vHeight = window.innerHeight || docEl.clientHeight;

        if (rect.right<0 || rect.bottom<0 || rect.left>vWidth || rect.top>vHeight)
            return false;
        return true;
    }

    // Taken from http://stackoverflow.com/questions/3446170/escape-string-for-use-in-javascript-regex
    function escapeRegExp(str) {
        return str.replace(/[\-\[\]\/\{\}\(\)\*\+\?\.\\\^\$\|]/g, "\\$&");
    }

    function removeWildcardClass($targets, classes) {
        if (classes.indexOf("*")===-1)
            $targets.removeClass(classes);
        else {
            var matcher = classes.replace(/[\-\[\]{}()+?.,\\\^$|#\s]/g, "\\$&");
            matcher = matcher.replace(/[*]/g, ".*");
            matcher = new RegExp("^" + matcher + "$");
            $targets.filter("[class]").each(function() {
                var $this = $(this),
                    classes = $this.attr("class").split(/\s+/),
                    ok=[];
                for (var i=0; i<classes.length; i++)
                    if (!matcher.test(classes[i]))
                        ok.push(classes[i]);
                if (ok.length)
                    $this.attr("class", ok.join(" "));
                else
                    $this.removeAttr("class");
            });
        }
    }

    var transitions = {
        none: {hide: "hide", show: "show"},
        fade: {hide: "fadeOut", show: "fadeIn"},
        slide: {hide: "slideUp", show: "slideDown"}
    };

    function hideOrShow($slave, visible, options, pattern_name) {
        var duration = (options.transition==="css" || options.transition==="none") ? null : options.effect.duration;

        $slave.removeClass("visible hidden in-progress");
        var onComplete = function() {
            $slave
                .removeClass("in-progress")
                .addClass(visible ? "visible" : "hidden")
                .trigger("pat-update",
                        {pattern: pattern_name,
                         transition: "complete"});
        };
        if (!duration) {
            if (options.transition!=="css")
                $slave[visible ? "show" : "hide"]();
            onComplete();
        } else {
            var t = transitions[options.transition];
            $slave
                .addClass("in-progress")
                .trigger("pat-update",
                        {pattern: pattern_name,
                         transition: "start"});
            $slave[visible ? t.show : t.hide]({
                duration: duration,
                easing: options.effect.easing,
                complete: onComplete
            });
        }
    }

    function addURLQueryParameter(fullURL, param, value) {
        /* Using a positive lookahead (?=\=) to find the given parameter,
         * preceded by a ? or &, and followed by a = with a value after
         * than (using a non-greedy selector) and then followed by
         * a & or the end of the string.
         *
         * Taken from http://stackoverflow.com/questions/7640270/adding-modify-query-string-get-variables-in-a-url-with-javascript
         */
        var val = new RegExp('(\\?|\\&)' + param + '=.*?(?=(&|$))'),
            parts = fullURL.toString().split('#'),
            url = parts[0],
            hash = parts[1],
            qstring = /\?.+$/,
            newURL = url;
        // Check if the parameter exists
        if (val.test(url)) {
            // if it does, replace it, using the captured group
            // to determine & or ? at the beginning
            newURL = url.replace(val, '$1' + param + '=' + value);
        } else if (qstring.test(url)) {
            // otherwise, if there is a query string at all
            // add the param to the end of it
            newURL = url + '&' + param + '=' + value;
        } else {
            // if there's no query string, add one
            newURL = url + '?' + param + '=' + value;
        }
        if (hash) { newURL += '#' + hash; }
        return newURL;
    }

    function removeDuplicateObjects(objs) {
        /* Given an array of objects, remove any duplicate objects which might
         * be present.
         */
        var comparator = function(v, k) {
            return this[k] === v;
        };
        return _.reduce(objs, function(list, next_obj) {
            var is_duplicate = false;
            _.each(list, function(obj) {
                is_duplicate = (
                    (_.keys(obj).length === _.keys(next_obj).length) &&
                    (!_.chain(obj).omit(comparator.bind(next_obj)).keys().value().length)
                );
            });
            if (!is_duplicate) {
                list.push(next_obj);
            }
            return list;
        }, []);
    }

    function mergeStack(stack, length) {
        /* Given a list of lists of objects (which for brevity we call a stack),
         * return a list of objects where each object is the merge of all the
         * corresponding original objects at that particular index.
         *
         * If a certain sub-list doesn't have an object at that particular
         * index, the last object in that list is merged.
         */
        var results = [];
        for (var i=0; i<length; i++) {
            results.push({});
        }
        _.each(stack, function(frame) {
            var frame_length = frame.length-1;
            for (var x=0; x<length; x++) {
                results[x] = $.extend(results[x] || {}, frame[(x>frame_length) ? frame_length : x]);
            }
        });
        return results;
    }

    isElementInViewport = function (el, partial, offset) { 
        /* returns true if element is visible to the user ie. is in the viewport. 
         * Setting partial parameter to true, will only check if a part of the element is visible
         * in the viewport, specifically that some part of that element is touching the top part 
         * of the viewport. This only applies to the vertical direction, ie. doesnt check partial
         * visibility for horizontal scrolling
         * some code taken from:
         * http://stackoverflow.com/questions/123999/how-to-tell-if-a-dom-element-is-visible-in-the-current-viewport/7557433#7557433         
         */
        if (el === []) {
            return false;
        }
        if (el instanceof $) {
            el = el[0];
        }
        var rec = el.getBoundingClientRect(),
            rec_values = [rec.top, rec.bottom, rec.left, rec.right];
        if ( _.every(rec_values, function zero(v) { if ( v === 0 ){ return true;}}) ) {
            // if every property of rec is 0, the element is invisible;
            return false;            
        } else if (partial) {
            // when using getBoundingClientRect() (in the vertical case)
            // negative means above top of viewport, positive means below top of viewport
            // therefore for part of the element to be touching or crossing the top of the viewport
            // rec.top must <= 0 and rec.bottom must >= 0 
            // an optional tolerance offset can be added for when the desired element is not exactly 
            // toucing the top of the viewport but needs to be considered as touching. 
            if (offset === undefined) {
                offset = 0;
            }
            return (
                (rec.top <= 0+offset && rec.bottom >= 0+offset)
                //(rec.top >= 0+offset && rec.top <= window.innerHeight) // this checks if the element
                                                                       // touches bottom part of viewport
                // XXX do we want to include a check for the padding of an element?
                // using window.getComputedStyle(target).paddingTop
            );
        } else {           
            // this will return true if the entire element is completely in the viewport 
            return ( 
                rec.top >= 0 &&
                rec.left >= 0 &&
                rec.bottom <= (window.innerHeight || document.documentElement.clientHeight) && /*or $(window).height() */
                rec.right <= (window.innerWidth || document.documentElement.clientWidth) /*or $(window).width() */
            );        
        }
    };

    var utils = {
        // pattern pimping - own module?
        jqueryPlugin: jqueryPlugin,
        debounce: debounce,
        escapeRegExp: escapeRegExp,
        isObject: isObject,
        extend: extend,
        rebaseURL: rebaseURL,
        findLabel: findLabel,
        elementInViewport: elementInViewport,
        removeWildcardClass: removeWildcardClass,
        hideOrShow: hideOrShow,
        addURLQueryParameter: addURLQueryParameter,
        removeDuplicateObjects: removeDuplicateObjects,
        mergeStack: mergeStack,
        isElementInViewport: isElementInViewport
    };
    return utils;
});

define('pat-compat',[],function() {

    // https://developer.mozilla.org/en/JavaScript/Reference/Global_Objects/Array/every (JS 1.6)
    if (!Array.prototype.every)
    {
        Array.prototype.every = function(fun /*, thisp */)
        {
            "use strict";

            if (this === null)
                throw new TypeError();

            var t = Object(this);
            var len = t.length >>> 0;
            if (typeof fun !== "function")
                throw new TypeError();

            var thisp = arguments[1];
            for (var i = 0; i < len; i++)
            {
                if (i in t && !fun.call(thisp, t[i], i, t))
                    return false;
            }

            return true;
        };
    }


    // https://developer.mozilla.org/en/JavaScript/Reference/Global_Objects/Array/filter (JS 1.6)
    if (!Array.prototype.filter) {
        Array.prototype.filter = function(fun /*, thisp */) {
            "use strict";

            if (this === null)
                throw new TypeError();

            var t = Object(this);
            var len = t.length >>> 0;
            if (typeof fun !== "function")
                throw new TypeError();

            var res = [];
            var thisp = arguments[1];
            for (var i = 0; i < len; i++)
            {
                if (i in t)
                {
                    var val = t[i]; // in case fun mutates this
                    if (fun.call(thisp, val, i, t))
                        res.push(val);
                }
            }

            return res;
        };
    }


    // https://developer.mozilla.org/en/JavaScript/Reference/Global_Objects/Array/forEach (JS 1.6)
    // Production steps of ECMA-262, Edition 5, 15.4.4.18
    // Reference: http://es5.github.com/#x15.4.4.18
    if ( !Array.prototype.forEach ) {

        Array.prototype.forEach = function( callback, thisArg ) {

            var T, k;

            if ( this === null ) {
                throw new TypeError( " this is null or not defined" );
            }

            // 1. Let O be the result of calling ToObject passing the |this| value as the argument.
            var O = Object(this);

            // 2. Let lenValue be the result of calling the Get internal method of O with the argument "length".
            // 3. Let len be ToUint32(lenValue).
            var len = O.length >>> 0; // Hack to convert O.length to a UInt32

            // 4. If IsCallable(callback) is false, throw a TypeError exception.
            // See: http://es5.github.com/#x9.11
            if ( {}.toString.call(callback) !== "[object Function]" ) {
                throw new TypeError( callback + " is not a function" );
            }

            // 5. If thisArg was supplied, let T be thisArg; else let T be undefined.
            if ( thisArg ) {
                T = thisArg;
            }

            // 6. Let k be 0
            k = 0;

            // 7. Repeat, while k < len
            while( k < len ) {

                var kValue;

                // a. Let Pk be ToString(k).
                //   This is implicit for LHS operands of the in operator
                // b. Let kPresent be the result of calling the HasProperty internal method of O with argument Pk.
                //   This step can be combined with c
                // c. If kPresent is true, then
                if ( k in O ) {

                    // i. Let kValue be the result of calling the Get internal method of O with argument Pk.
                    kValue = O[ k ];

                    // ii. Call the Call internal method of callback with T as the this value and
                    // argument list containing kValue, k, and O.
                    callback.call( T, kValue, k, O );
                }
                // d. Increase k by 1.
                k++;
            }
            // 8. return undefined
        };
    }


    // https://developer.mozilla.org/en/JavaScript/Reference/Global_Objects/Array/indexOf (JS 1.6)
    if (!Array.prototype.indexOf) {
        Array.prototype.indexOf = function (searchElement /*, fromIndex */ ) {
            "use strict";
            if (this === null) {
                throw new TypeError();
            }
            var t = Object(this);
            var len = t.length >>> 0;
            if (len === 0) {
                return -1;
            }
            var n = 0;
            if (arguments.length > 0) {
                n = Number(arguments[1]);
                if (n !== n) { // shortcut for verifying if it's NaN
                    n = 0;
                } else if (n !== 0 && n !== Infinity && n !== -Infinity) {
                    n = (n > 0 || -1) * Math.floor(Math.abs(n));
                }
            }
            if (n >= len) {
                return -1;
            }
            var k = n >= 0 ? n : Math.max(len - Math.abs(n), 0);
            for (; k < len; k++) {
                if (k in t && t[k] === searchElement) {
                    return k;
                }
            }
            return -1;
        };
    }


    // https://developer.mozilla.org/en/JavaScript/Reference/Global_Objects/Array/lastIndexOf (JS 1.6)
    if (!Array.prototype.lastIndexOf) {
        Array.prototype.lastIndexOf = function(searchElement /*, fromIndex*/) {
            "use strict";

            if (this === null)
                throw new TypeError();

            var t = Object(this);
            var len = t.length >>> 0;
            if (len === 0)
                return -1;

            var n = len;
            if (arguments.length > 1)
            {
                n = Number(arguments[1]);
                if (n !== n)
                    n = 0;
                else if (n !== 0 && n !== (1 / 0) && n !== -(1 / 0))
                    n = (n > 0 || -1) * Math.floor(Math.abs(n));
            }

            var k = n >= 0 ? Math.min(n, len - 1) : len - Math.abs(n);

            for (; k >= 0; k--)
            {
                if (k in t && t[k] === searchElement)
                    return k;
            }
            return -1;
        };
    }


    // source: https://developer.mozilla.org/en/JavaScript/Reference/Global_Objects/Array/map (JS 1.6)
    // Production steps of ECMA-262, Edition 5, 15.4.4.19
    // Reference: http://es5.github.com/#x15.4.4.19
    if (!Array.prototype.map) {
        Array.prototype.map = function(callback, thisArg) {

            var T, A, k;

            if (this === null) {
                throw new TypeError(" this is null or not defined");
            }

            // 1. Let O be the result of calling ToObject passing the |this| value as the argument.
            var O = Object(this);

            // 2. Let lenValue be the result of calling the Get internal method of O with the argument "length".
            // 3. Let len be ToUint32(lenValue).
            var len = O.length >>> 0;

            // 4. If IsCallable(callback) is false, throw a TypeError exception.
            // See: http://es5.github.com/#x9.11
            if ({}.toString.call(callback) !== "[object Function]") {
                throw new TypeError(callback + " is not a function");
            }

            // 5. If thisArg was supplied, let T be thisArg; else let T be undefined.
            if (thisArg) {
                T = thisArg;
            }

            // 6. Let A be a new array created as if by the expression new Array(len) where Array is
            // the standard built-in constructor with that name and len is the value of len.
            A = new Array(len);

            // 7. Let k be 0
            k = 0;

            // 8. Repeat, while k < len
            while(k < len) {

                var kValue, mappedValue;

                // a. Let Pk be ToString(k).
                //   This is implicit for LHS operands of the in operator
                // b. Let kPresent be the result of calling the HasProperty internal method of O with argument Pk.
                //   This step can be combined with c
                // c. If kPresent is true, then
                if (k in O) {

                    // i. Let kValue be the result of calling the Get internal method of O with argument Pk.
                    kValue = O[ k ];

                    // ii. Let mappedValue be the result of calling the Call internal method of callback
                    // with T as the this value and argument list containing kValue, k, and O.
                    mappedValue = callback.call(T, kValue, k, O);

                    // iii. Call the DefineOwnProperty internal method of A with arguments
                    // Pk, Property Descriptor {Value: mappedValue, Writable: true, Enumerable: true, Configurable: true},
                    // and false.

                    // In browsers that support Object.defineProperty, use the following:
                    // Object.defineProperty(A, Pk, { value: mappedValue, writable: true, enumerable: true, configurable: true });

                    // For best browser support, use the following:
                    A[ k ] = mappedValue;
                }
                // d. Increase k by 1.
                k++;
            }

            // 9. return A
            return A;
        };
    }


    // https://developer.mozilla.org/en/JavaScript/Reference/Global_Objects/Array/Reduce (JS 1.8)
    if (!Array.prototype.reduce) {
        Array.prototype.reduce = function reduce(accumulator){
            if (this===null || this===undefined) throw new TypeError("Object is null or undefined");
            var i = 0, l = this.length >> 0, curr;

            if(typeof accumulator !== "function") // ES5 : "If IsCallable(callbackfn) is false, throw a TypeError exception."
                throw new TypeError("First argument is not callable");

            if(arguments.length < 2) {
                if (l === 0) throw new TypeError("Array length is 0 and no second argument");
                curr = this[0];
                i = 1; // start accumulating at the second element
            }
            else
                curr = arguments[1];

            while (i < l) {
                if(i in this) curr = accumulator.call(undefined, curr, this[i], i, this);
                ++i;
            }

            return curr;
        };
    }


    // https://developer.mozilla.org/en/JavaScript/Reference/Global_Objects/Array/ReduceRight (JS 1.8)
    if (!Array.prototype.reduceRight)
    {
        Array.prototype.reduceRight = function(callbackfn /*, initialValue */)
        {
            "use strict";

            if (this === null)
                throw new TypeError();

            var t = Object(this);
            var len = t.length >>> 0;
            if (typeof callbackfn !== "function")
                throw new TypeError();

            // no value to return if no initial value, empty array
            if (len === 0 && arguments.length === 1)
                throw new TypeError();

            var k = len - 1;
            var accumulator;
            if (arguments.length >= 2)
            {
                accumulator = arguments[1];
            }
            else
            {
                do
                {
                    if (k in this)
                    {
                        accumulator = this[k--];
                        break;
                    }

                    // if array contains no values, no initial value to return
                    if (--k < 0)
                        throw new TypeError();
                }
                while (true);
            }

            while (k >= 0)
            {
                if (k in t)
                    accumulator = callbackfn.call(undefined, accumulator, t[k], k, t);
                k--;
            }

            return accumulator;
        };
    }


    // https://developer.mozilla.org/en/JavaScript/Reference/Global_Objects/Array/some (JS 1.6)
    if (!Array.prototype.some)
    {
        Array.prototype.some = function(fun /*, thisp */)
        {
            "use strict";

            if (this === null)
                throw new TypeError();

            var t = Object(this);
            var len = t.length >>> 0;
            if (typeof fun !== "function")
                throw new TypeError();

            var thisp = arguments[1];
            for (var i = 0; i < len; i++)
            {
                if (i in t && fun.call(thisp, t[i], i, t))
                    return true;
            }

            return false;
        };
    }


    // https://developer.mozilla.org/en/JavaScript/Reference/Global_Objects/Array/isArray (JS 1.8.5)
    if (!Array.isArray) {
        Array.isArray = function (arg) {
            return Object.prototype.toString.call(arg) === "[object Array]";
        };
    }

    // source: https://developer.mozilla.org/en/JavaScript/Reference/Global_Objects/String/Trim (JS 1.8.1)
    if (!String.prototype.trim) {
        String.prototype.trim = function () {
            return this.replace(/^\s+|\s+$/g, "");
        };
    }

    // source: https://developer.mozilla.org/en-US/docs/JavaScript/Reference/Global_Objects/Function/bind
    if (!Function.prototype.bind) {
        Function.prototype.bind = function (oThis) {
            if (typeof this !== "function") {
                // closest thing possible to the ECMAScript 5 internal IsCallable function
                throw new TypeError("Function.prototype.bind - what is trying to be bound is not callable");
            }

            var aArgs = Array.prototype.slice.call(arguments, 1),
                fToBind = this,
                fNOP = function () {},
                fBound = function () {
                    return fToBind.apply(this instanceof fNOP &&
                            oThis ? this : oThis,
                            aArgs.concat(Array.prototype.slice.call(arguments)));
                };
            fNOP.prototype = this.prototype;
            fBound.prototype = new fNOP();

            return fBound;
        };
    }

    // https://developer.mozilla.org/en-US/docs/JavaScript/Reference/Global_Objects/Object/keys
    if (!Object.keys) {
        Object.keys = (function () {
            var _hasOwnProperty = Object.prototype.hasOwnProperty,
            hasDontEnumBug = !({toString: null}).propertyIsEnumerable("toString"),
            dontEnums = [
            "toString",
            "toLocaleString",
            "valueOf",
            "hasOwnProperty",
            "isPrototypeOf",
            "propertyIsEnumerable",
            "constructor"
            ],
            dontEnumsLength = dontEnums.length;

            return function (obj) {
                if (typeof obj !== "object" && typeof obj !== "function" || obj === null)
                    throw new TypeError("Object.keys called on non-object");

                var result = [];
                for (var prop in obj)
                    if (_hasOwnProperty.call(obj, prop))
                        result.push(prop);

                if (hasDontEnumBug)
                    for (var i=0; i < dontEnumsLength; i++)
                        if (_hasOwnProperty.call(obj, dontEnums[i]))
                            result.push(dontEnums[i]);
                return result;
            };
        })();
    }
});

/**
 * @license
 * Patterns @VERSION@ jquery-ext - various jQuery extensions
 *
 * Copyright 2011 Humberto Sermeño
 */
define('pat-jquery-ext',["jquery"], function($) {
    var methods = {
        init: function( options ) {
            var settings = {
                time: 3, /* time it will wait before moving to "timeout" after a move event */
                initialTime: 8, /* time it will wait before first adding the "timeout" class */
                exceptionAreas: [] /* IDs of elements that, if the mouse is over them, will reset the timer */
            };
            return this.each(function() {
                var $this = $(this),
                    data = $this.data("timeout");

                if (!data) {
                    if ( options ) {
                        $.extend( settings, options );
                    }
                    $this.data("timeout", {
                        "lastEvent": new Date(),
                        "trueTime": settings.time,
                        "time": settings.initialTime,
                        "untouched": true,
                        "inExceptionArea": false
                    });

                    $this.bind( "mouseover.timeout", methods.mouseMoved );
                    $this.bind( "mouseenter.timeout", methods.mouseMoved );

                    $(settings.exceptionAreas).each(function() {
                        $this.find(this)
                            .live( "mouseover.timeout", {"parent":$this}, methods.enteredException )
                            .live( "mouseleave.timeout", {"parent":$this}, methods.leftException );
                    });

                    if (settings.initialTime > 0)
                        $this.timeout("startTimer");
                    else
                        $this.addClass("timeout");
                }
            });
        },

        enteredException: function(event) {
            var data = event.data.parent.data("timeout");
            data.inExceptionArea = true;
            event.data.parent.data("timeout", data);
            event.data.parent.trigger("mouseover");
        },

        leftException: function(event) {
            var data = event.data.parent.data("timeout");
            data.inExceptionArea = false;
            event.data.parent.data("timeout", data);
        },

        destroy: function() {
            return this.each( function() {
                var $this = $(this),
                    data = $this.data("timeout");

                $(window).unbind(".timeout");
                data.timeout.remove();
                $this.removeData("timeout");
            });
        },

        mouseMoved: function() {
            var $this = $(this), data = $this.data("timeout");

            if ($this.hasClass("timeout")) {
                $this.removeClass("timeout");
                $this.timeout("startTimer");
            } else if ( data.untouched ) {
                data.untouched = false;
                data.time = data.trueTime;
            }

            data.lastEvent = new Date();
            $this.data("timeout", data);
        },

        startTimer: function() {
            var $this = $(this), data = $this.data("timeout");
            var fn = function(){
                var data = $this.data("timeout");
                if ( data && data.lastEvent ) {
                    if ( data.inExceptionArea ) {
                        setTimeout( fn, Math.floor( data.time*1000 ) );
                    } else {
                        var now = new Date();
                        var diff = Math.floor(data.time*1000) - ( now - data.lastEvent );
                        if ( diff > 0 ) {
                            // the timeout has not ocurred, so set the timeout again
                            setTimeout( fn, diff+100 );
                        } else {
                            // timeout ocurred, so set the class
                            $this.addClass("timeout");
                        }
                    }
                }
            };

            setTimeout( fn, Math.floor( data.time*1000 ) );
        }
    };

    $.fn.timeout = function( method ) {
        if ( methods[method] ) {
            return methods[method].apply( this, Array.prototype.slice.call( arguments, 1 ));
        } else if ( typeof method === "object" || !method ) {
            return methods.init.apply( this, arguments );
        } else {
            $.error( "Method " + method + " does not exist on jQuery.timeout" );
        }
    };

    // Custom jQuery selector to find elements with scrollbars
    $.extend($.expr[":"], {
        scrollable: function(element) {
            var vertically_scrollable, horizontally_scrollable;
            if ($(element).css("overflow") === "scroll" ||
                $(element).css("overflowX") === "scroll" ||
                $(element).css("overflowY") === "scroll")
                return true;

            vertically_scrollable = (element.clientHeight < element.scrollHeight) && (
                $.inArray($(element).css("overflowY"), ["scroll", "auto"]) !== -1 || $.inArray($(element).css("overflow"), ["scroll", "auto"]) !== -1);

            if (vertically_scrollable)
                return true;

            horizontally_scrollable = (element.clientWidth < element.scrollWidth) && (
                $.inArray($(element).css("overflowX"), ["scroll", "auto"]) !== -1 || $.inArray($(element).css("overflow"), ["scroll", "auto"]) !== -1);
            return horizontally_scrollable;
        }
    });

    // Make Visible in scroll
    $.fn.makeVisibleInScroll = function( parent_id ) {
        var absoluteParent = null;
        if ( typeof parent_id === "string" ) {
            absoluteParent = $("#" + parent_id);
        } else if ( parent_id ) {
            absoluteParent = $(parent_id);
        }

        return this.each(function() {
            var $this = $(this), parent;
            if (!absoluteParent) {
                parent = $this.parents(":scrollable");
                if (parent.length > 0) {
                    parent = $(parent[0]);
                } else {
                    parent = $(window);
                }
            } else {
                parent = absoluteParent;
            }

            var elemTop = $this.position().top;
            var elemBottom = $this.height() + elemTop;

            var viewTop = parent.scrollTop();
            var viewBottom = parent.height() + viewTop;

            if (elemTop < viewTop) {
                parent.scrollTop(elemTop);
            } else if ( elemBottom > viewBottom - parent.height()/2 ) {
                parent.scrollTop( elemTop - (parent.height() - $this.height())/2 );
            }
        });
    };

    //Make absolute location
    $.fn.setPositionAbsolute = function(element,offsettop,offsetleft) {
        return this.each(function() {
            // set absolute location for based on the element passed
            // dynamically since every browser has different settings
            var $this = $(this);
            var thiswidth = $(this).width();
            var    pos   = element.offset();
            var    width = element.width();
            var    height = element.height();
            var setleft = (pos.left + width - thiswidth + offsetleft);
            var settop = (pos.top + height + offsettop);
            $this.css({ "z-index" : 1, "position": "absolute", "marginLeft": 0, "marginTop": 0, "left": setleft + "px", "top":settop + "px" ,"width":thiswidth});
            $this.remove().appendTo("body").show();
        });
    };

    $.fn.positionAncestor = function(selector) {
        var left = 0;
        var top = 0;
        this.each(function() {
            // check if current element has an ancestor matching a selector
            // and that ancestor is positioned
            var $ancestor = $(this).closest(selector);
            if ($ancestor.length && $ancestor.css("position") !== "static") {
                var $child = $(this);
                var childMarginEdgeLeft = $child.offset().left - parseInt($child.css("marginLeft"), 10);
                var childMarginEdgeTop = $child.offset().top - parseInt($child.css("marginTop"), 10);
                var ancestorPaddingEdgeLeft = $ancestor.offset().left + parseInt($ancestor.css("borderLeftWidth"), 10);
                var ancestorPaddingEdgeTop = $ancestor.offset().top + parseInt($ancestor.css("borderTopWidth"), 10);
                left = childMarginEdgeLeft - ancestorPaddingEdgeLeft;
                top = childMarginEdgeTop - ancestorPaddingEdgeTop;
                // we have found the ancestor and computed the position
                // stop iterating
                return false;
            }
        });
        return {
            left:    left,
            top:    top
        };
    };


    // XXX: In compat.js we include things for browser compatibility,
    // but these two seem to be only convenience. Do we really want to
    // include these as part of patterns?
    String.prototype.startsWith = function(str) { return (this.match("^"+str) !== null); };
    String.prototype.endsWith = function(str) { return (this.match(str+"$") !== null); };


    /******************************

     Simple Placeholder

     ******************************/

    $.simplePlaceholder = {
        placeholder_class: null,

        hide_placeholder: function(){
            var $this = $(this);
            if($this.val() === $this.attr("placeholder")){
                $this.val("").removeClass($.simplePlaceholder.placeholder_class);
            }
        },

        show_placeholder: function(){
            var $this = $(this);
            if($this.val() === ""){
                $this.val($this.attr("placeholder")).addClass($.simplePlaceholder.placeholder_class);
            }
        },

        prevent_placeholder_submit: function(){
            $(this).find(".simple-placeholder").each(function() {
                var $this = $(this);
                if ($this.val() === $this.attr("placeholder")){
                    $this.val("");
                }
            });
            return true;
        }
    };

    $.fn.simplePlaceholder = function(options) {
        if(document.createElement("input").placeholder === undefined){
            var config = {
                placeholder_class : "placeholding"
            };

            if(options) $.extend(config, options);
            $.simplePlaceholder.placeholder_class = config.placeholder_class;

            this.each(function() {
                var $this = $(this);
                $this.focus($.simplePlaceholder.hide_placeholder);
                $this.blur($.simplePlaceholder.show_placeholder);
                if($this.val() === "") {
                    $this.val($this.attr("placeholder"));
                    $this.addClass($.simplePlaceholder.placeholder_class);
                }
                $this.addClass("simple-placeholder");
                $(this.form).submit($.simplePlaceholder.prevent_placeholder_submit);
            });
        }

        return this;
    };

    $.fn.findInclusive = function(selector) {
        return this.find('*').addBack().filter(selector);
    };

    $.fn.slideIn = function(speed, easing, callback) {
        return this.animate({width: "show"}, speed, easing, callback);
    };

    $.fn.slideOut = function(speed, easing, callback) {
        return this.animate({width: "hide"}, speed, easing, callback);
    };

    // case-insensitive :contains
    $.expr[":"].Contains = function(a, i, m) {
        return $(a).text().toUpperCase().indexOf(m[3].toUpperCase()) >= 0;
    };

    $.fn.scopedFind = function (selector) {
        /*  If the selector starts with an object id do a global search,
         *  otherwise do a local search.
         */
        if (selector.startsWith('#')) {
            return $(selector);
        } else {
            return this.find(selector);
        }
    };
});

/**
 * Patterns registry - Central registry and scan logic for patterns
 *
 * Copyright 2012-2013 Simplon B.V.
 * Copyright 2012-2013 Florian Friesdorf
 * Copyright 2013 Marko Durkovic
 * Copyright 2013 Rok Garbas
 * Copyright 2014-2015 Syslab.com GmBH, JC Brand
 */

/*
 * changes to previous patterns.register/scan mechanism
 * - if you want initialised class, do it in init
 * - init returns set of elements actually initialised
 * - handle once within init
 * - no turnstile anymore
 * - set pattern.jquery_plugin if you want it
 */
define('pat-registry',[
    "jquery",
    "underscore",
    "pat-logger",
    "pat-utils",
    // below here modules that are only loaded
    "pat-compat",
    "pat-jquery-ext"
], function($, _, logger, utils) {
    var log = logger.getLogger("registry"),
        disable_re = /patterns-disable=([^&]+)/g,
        dont_catch_re = /patterns-dont-catch/g,
        dont_catch = false,
        disabled = {}, match;

    while ((match=disable_re.exec(window.location.search)) !== null) {
        disabled[match[1]] = true;
        log.info("Pattern disabled via url config:", match[1]);
    }

    while ((match=dont_catch_re.exec(window.location.search)) !== null) {
        dont_catch = true;
        log.info("I will not catch init exceptions");
    }

    var registry = {
        patterns: {},
        // as long as the registry is not initialized, pattern
        // registration just registers a pattern. Once init is called,
        // the DOM is scanned. After that registering a new pattern
        // results in rescanning the DOM only for this pattern.
        initialized: false,
        init: function registry_init() {
            $(document).ready(function() {
                log.info("loaded: " + Object.keys(registry.patterns).sort().join(", "));
                registry.scan(document.body);
                registry.initialized = true;
                log.info("finished initial scan.");
            });
        },

        clear: function clearRegistry() {
            // Removes all patterns from the registry. Currently only being
            // used in tests.
            this.patterns = {};
        },

        transformPattern: function(name, content) {
            /* Call the transform method on the pattern with the given name, if
             * it exists.
             */
            if (disabled[name]) {
                log.debug("Skipping disabled pattern:", name);
                return;
            }
            var pattern = registry.patterns[name];
            if (pattern.transform) {
                try {
                    pattern.transform($(content));
                } catch (e) {
                    if (dont_catch) { throw(e); }
                    log.error("Transform error for pattern" + name, e);
                }
            }
        },

        initPattern: function(name, el, trigger) {
            /* Initialize the pattern with the provided name and in the context
             * of the passed in DOM element.
             */
            var $el = $(el);
            var pattern = registry.patterns[name];
            if (pattern.init) {
                plog = logger.getLogger("pat." + name);
                if ($el.is(pattern.trigger)) {
                    plog.debug("Initialising:", $el);
                    try {
                        pattern.init($el, null, trigger);
                        plog.debug("done.");
                    } catch (e) {
                        if (dont_catch) { throw(e); }
                        plog.error("Caught error:", e);
                    }
                }
            }
        },

        orderPatterns: function (patterns) {
            // XXX: Bit of a hack. We need the validation pattern to be
            // parsed and initiated before the inject pattern. So we make
            // sure here, that it appears first. Not sure what would be
            // the best solution. Perhaps some kind of way to register
            // patterns "before" or "after" other patterns.
            if (_.contains(patterns, "validation") && _.contains(patterns, "inject")) {
                patterns.splice(patterns.indexOf("validation"), 1);
                patterns.unshift("validation");
            }
            return patterns;
        },

        scan: function registryScan(content, patterns, trigger) {
            var selectors = [], $match, plog;
            patterns = this.orderPatterns(patterns || Object.keys(registry.patterns));
            patterns.forEach(_.partial(this.transformPattern, _, content));
            patterns = _.each(patterns, function (name) {
                var pattern = registry.patterns[name];
                if (pattern.trigger) {
                    selectors.unshift(pattern.trigger);
                }
            });
            $match = $(content).findInclusive(selectors.join(",")); // Find all DOM elements belonging to a pattern
            $match = $match.filter(function() { return $(this).parents("pre").length === 0; });
            $match = $match.filter(":not(.cant-touch-this)");

            // walk list backwards and initialize patterns inside-out.
            $match.toArray().reduceRight(function registryInitPattern(acc, el) {
                patterns.forEach(_.partial(this.initPattern, _, el, trigger));
            }.bind(this), null);
            $("body").addClass("patterns-loaded");
        },

        register: function registry_register(pattern, name) {
            var plugin_name, jquery_plugin;
            name = name || pattern.name;
            if (!name) {
                log.error("Pattern lacks a name:", pattern);
                return false;
            }
            if (registry.patterns[name]) {
                log.error("Already have a pattern called: " + name);
                return false;
            }

            // register pattern to be used for scanning new content
            registry.patterns[name] = pattern;

            // register pattern as jquery plugin
            if (pattern.jquery_plugin) {
                plugin_name = ("pat-" + name)
                        .replace(/-([a-zA-Z])/g, function(match, p1) {
                            return p1.toUpperCase();
                        });
                $.fn[plugin_name] = utils.jqueryPlugin(pattern);
                // BBB 2012-12-10 and also for Mockup patterns.
                $.fn[plugin_name.replace(/^pat/, "pattern")] = $.fn[plugin_name];
            }
            log.debug("Registered pattern:", name, pattern);
            if (registry.initialized) {
                registry.scan(document.body, [name]);
            }
            return true;
        }
    };
    return registry;
});
// jshint indent: 4, browser: true, jquery: true, quotmark: double
// vim: sw=4 expandtab
;
/*! jQuery UI - v1.11.4 - 2015-07-09
* http://jqueryui.com
* Includes: core.js, widget.js, mouse.js, position.js, draggable.js, droppable.js, resizable.js, selectable.js, sortable.js, accordion.js, autocomplete.js, button.js, datepicker.js, dialog.js, menu.js, progressbar.js, selectmenu.js, slider.js, spinner.js, tabs.js, tooltip.js
* Copyright 2015 jQuery Foundation and other contributors; Licensed MIT */

(function( factory ) {
	if ( typeof define === "function" && define.amd ) {

		// AMD. Register as an anonymous module.
		define('jquery.ui',[ "jquery" ], factory );
	} else {

		// Browser globals
		factory( jQuery );
	}
}(function( $ ) {
/*!
 * jQuery UI Core 1.11.4
 * http://jqueryui.com
 *
 * Copyright jQuery Foundation and other contributors
 * Released under the MIT license.
 * http://jquery.org/license
 *
 * http://api.jqueryui.com/category/ui-core/
 */


// $.ui might exist from components with no dependencies, e.g., $.ui.position
$.ui = $.ui || {};

$.extend( $.ui, {
	version: "1.11.4",

	keyCode: {
		BACKSPACE: 8,
		COMMA: 188,
		DELETE: 46,
		DOWN: 40,
		END: 35,
		ENTER: 13,
		ESCAPE: 27,
		HOME: 36,
		LEFT: 37,
		PAGE_DOWN: 34,
		PAGE_UP: 33,
		PERIOD: 190,
		RIGHT: 39,
		SPACE: 32,
		TAB: 9,
		UP: 38
	}
});

// plugins
$.fn.extend({
	scrollParent: function( includeHidden ) {
		var position = this.css( "position" ),
			excludeStaticParent = position === "absolute",
			overflowRegex = includeHidden ? /(auto|scroll|hidden)/ : /(auto|scroll)/,
			scrollParent = this.parents().filter( function() {
				var parent = $( this );
				if ( excludeStaticParent && parent.css( "position" ) === "static" ) {
					return false;
				}
				return overflowRegex.test( parent.css( "overflow" ) + parent.css( "overflow-y" ) + parent.css( "overflow-x" ) );
			}).eq( 0 );

		return position === "fixed" || !scrollParent.length ? $( this[ 0 ].ownerDocument || document ) : scrollParent;
	},

	uniqueId: (function() {
		var uuid = 0;

		return function() {
			return this.each(function() {
				if ( !this.id ) {
					this.id = "ui-id-" + ( ++uuid );
				}
			});
		};
	})(),

	removeUniqueId: function() {
		return this.each(function() {
			if ( /^ui-id-\d+$/.test( this.id ) ) {
				$( this ).removeAttr( "id" );
			}
		});
	}
});

// selectors
function focusable( element, isTabIndexNotNaN ) {
	var map, mapName, img,
		nodeName = element.nodeName.toLowerCase();
	if ( "area" === nodeName ) {
		map = element.parentNode;
		mapName = map.name;
		if ( !element.href || !mapName || map.nodeName.toLowerCase() !== "map" ) {
			return false;
		}
		img = $( "img[usemap='#" + mapName + "']" )[ 0 ];
		return !!img && visible( img );
	}
	return ( /^(input|select|textarea|button|object)$/.test( nodeName ) ?
		!element.disabled :
		"a" === nodeName ?
			element.href || isTabIndexNotNaN :
			isTabIndexNotNaN) &&
		// the element and all of its ancestors must be visible
		visible( element );
}

function visible( element ) {
	return $.expr.filters.visible( element ) &&
		!$( element ).parents().addBack().filter(function() {
			return $.css( this, "visibility" ) === "hidden";
		}).length;
}

$.extend( $.expr[ ":" ], {
	data: $.expr.createPseudo ?
		$.expr.createPseudo(function( dataName ) {
			return function( elem ) {
				return !!$.data( elem, dataName );
			};
		}) :
		// support: jQuery <1.8
		function( elem, i, match ) {
			return !!$.data( elem, match[ 3 ] );
		},

	focusable: function( element ) {
		return focusable( element, !isNaN( $.attr( element, "tabindex" ) ) );
	},

	tabbable: function( element ) {
		var tabIndex = $.attr( element, "tabindex" ),
			isTabIndexNaN = isNaN( tabIndex );
		return ( isTabIndexNaN || tabIndex >= 0 ) && focusable( element, !isTabIndexNaN );
	}
});

// support: jQuery <1.8
if ( !$( "<a>" ).outerWidth( 1 ).jquery ) {
	$.each( [ "Width", "Height" ], function( i, name ) {
		var side = name === "Width" ? [ "Left", "Right" ] : [ "Top", "Bottom" ],
			type = name.toLowerCase(),
			orig = {
				innerWidth: $.fn.innerWidth,
				innerHeight: $.fn.innerHeight,
				outerWidth: $.fn.outerWidth,
				outerHeight: $.fn.outerHeight
			};

		function reduce( elem, size, border, margin ) {
			$.each( side, function() {
				size -= parseFloat( $.css( elem, "padding" + this ) ) || 0;
				if ( border ) {
					size -= parseFloat( $.css( elem, "border" + this + "Width" ) ) || 0;
				}
				if ( margin ) {
					size -= parseFloat( $.css( elem, "margin" + this ) ) || 0;
				}
			});
			return size;
		}

		$.fn[ "inner" + name ] = function( size ) {
			if ( size === undefined ) {
				return orig[ "inner" + name ].call( this );
			}

			return this.each(function() {
				$( this ).css( type, reduce( this, size ) + "px" );
			});
		};

		$.fn[ "outer" + name] = function( size, margin ) {
			if ( typeof size !== "number" ) {
				return orig[ "outer" + name ].call( this, size );
			}

			return this.each(function() {
				$( this).css( type, reduce( this, size, true, margin ) + "px" );
			});
		};
	});
}

// support: jQuery <1.8
if ( !$.fn.addBack ) {
	$.fn.addBack = function( selector ) {
		return this.add( selector == null ?
			this.prevObject : this.prevObject.filter( selector )
		);
	};
}

// support: jQuery 1.6.1, 1.6.2 (http://bugs.jquery.com/ticket/9413)
if ( $( "<a>" ).data( "a-b", "a" ).removeData( "a-b" ).data( "a-b" ) ) {
	$.fn.removeData = (function( removeData ) {
		return function( key ) {
			if ( arguments.length ) {
				return removeData.call( this, $.camelCase( key ) );
			} else {
				return removeData.call( this );
			}
		};
	})( $.fn.removeData );
}

// deprecated
$.ui.ie = !!/msie [\w.]+/.exec( navigator.userAgent.toLowerCase() );

$.fn.extend({
	focus: (function( orig ) {
		return function( delay, fn ) {
			return typeof delay === "number" ?
				this.each(function() {
					var elem = this;
					setTimeout(function() {
						$( elem ).focus();
						if ( fn ) {
							fn.call( elem );
						}
					}, delay );
				}) :
				orig.apply( this, arguments );
		};
	})( $.fn.focus ),

	disableSelection: (function() {
		var eventType = "onselectstart" in document.createElement( "div" ) ?
			"selectstart" :
			"mousedown";

		return function() {
			return this.bind( eventType + ".ui-disableSelection", function( event ) {
				event.preventDefault();
			});
		};
	})(),

	enableSelection: function() {
		return this.unbind( ".ui-disableSelection" );
	},

	zIndex: function( zIndex ) {
		if ( zIndex !== undefined ) {
			return this.css( "zIndex", zIndex );
		}

		if ( this.length ) {
			var elem = $( this[ 0 ] ), position, value;
			while ( elem.length && elem[ 0 ] !== document ) {
				// Ignore z-index if position is set to a value where z-index is ignored by the browser
				// This makes behavior of this function consistent across browsers
				// WebKit always returns auto if the element is positioned
				position = elem.css( "position" );
				if ( position === "absolute" || position === "relative" || position === "fixed" ) {
					// IE returns 0 when zIndex is not specified
					// other browsers return a string
					// we ignore the case of nested elements with an explicit value of 0
					// <div style="z-index: -10;"><div style="z-index: 0;"></div></div>
					value = parseInt( elem.css( "zIndex" ), 10 );
					if ( !isNaN( value ) && value !== 0 ) {
						return value;
					}
				}
				elem = elem.parent();
			}
		}

		return 0;
	}
});

// $.ui.plugin is deprecated. Use $.widget() extensions instead.
$.ui.plugin = {
	add: function( module, option, set ) {
		var i,
			proto = $.ui[ module ].prototype;
		for ( i in set ) {
			proto.plugins[ i ] = proto.plugins[ i ] || [];
			proto.plugins[ i ].push( [ option, set[ i ] ] );
		}
	},
	call: function( instance, name, args, allowDisconnected ) {
		var i,
			set = instance.plugins[ name ];

		if ( !set ) {
			return;
		}

		if ( !allowDisconnected && ( !instance.element[ 0 ].parentNode || instance.element[ 0 ].parentNode.nodeType === 11 ) ) {
			return;
		}

		for ( i = 0; i < set.length; i++ ) {
			if ( instance.options[ set[ i ][ 0 ] ] ) {
				set[ i ][ 1 ].apply( instance.element, args );
			}
		}
	}
};


/*!
 * jQuery UI Widget 1.11.4
 * http://jqueryui.com
 *
 * Copyright jQuery Foundation and other contributors
 * Released under the MIT license.
 * http://jquery.org/license
 *
 * http://api.jqueryui.com/jQuery.widget/
 */


var widget_uuid = 0,
	widget_slice = Array.prototype.slice;

$.cleanData = (function( orig ) {
	return function( elems ) {
		var events, elem, i;
		for ( i = 0; (elem = elems[i]) != null; i++ ) {
			try {

				// Only trigger remove when necessary to save time
				events = $._data( elem, "events" );
				if ( events && events.remove ) {
					$( elem ).triggerHandler( "remove" );
				}

			// http://bugs.jquery.com/ticket/8235
			} catch ( e ) {}
		}
		orig( elems );
	};
})( $.cleanData );

$.widget = function( name, base, prototype ) {
	var fullName, existingConstructor, constructor, basePrototype,
		// proxiedPrototype allows the provided prototype to remain unmodified
		// so that it can be used as a mixin for multiple widgets (#8876)
		proxiedPrototype = {},
		namespace = name.split( "." )[ 0 ];

	name = name.split( "." )[ 1 ];
	fullName = namespace + "-" + name;

	if ( !prototype ) {
		prototype = base;
		base = $.Widget;
	}

	// create selector for plugin
	$.expr[ ":" ][ fullName.toLowerCase() ] = function( elem ) {
		return !!$.data( elem, fullName );
	};

	$[ namespace ] = $[ namespace ] || {};
	existingConstructor = $[ namespace ][ name ];
	constructor = $[ namespace ][ name ] = function( options, element ) {
		// allow instantiation without "new" keyword
		if ( !this._createWidget ) {
			return new constructor( options, element );
		}

		// allow instantiation without initializing for simple inheritance
		// must use "new" keyword (the code above always passes args)
		if ( arguments.length ) {
			this._createWidget( options, element );
		}
	};
	// extend with the existing constructor to carry over any static properties
	$.extend( constructor, existingConstructor, {
		version: prototype.version,
		// copy the object used to create the prototype in case we need to
		// redefine the widget later
		_proto: $.extend( {}, prototype ),
		// track widgets that inherit from this widget in case this widget is
		// redefined after a widget inherits from it
		_childConstructors: []
	});

	basePrototype = new base();
	// we need to make the options hash a property directly on the new instance
	// otherwise we'll modify the options hash on the prototype that we're
	// inheriting from
	basePrototype.options = $.widget.extend( {}, basePrototype.options );
	$.each( prototype, function( prop, value ) {
		if ( !$.isFunction( value ) ) {
			proxiedPrototype[ prop ] = value;
			return;
		}
		proxiedPrototype[ prop ] = (function() {
			var _super = function() {
					return base.prototype[ prop ].apply( this, arguments );
				},
				_superApply = function( args ) {
					return base.prototype[ prop ].apply( this, args );
				};
			return function() {
				var __super = this._super,
					__superApply = this._superApply,
					returnValue;

				this._super = _super;
				this._superApply = _superApply;

				returnValue = value.apply( this, arguments );

				this._super = __super;
				this._superApply = __superApply;

				return returnValue;
			};
		})();
	});
	constructor.prototype = $.widget.extend( basePrototype, {
		// TODO: remove support for widgetEventPrefix
		// always use the name + a colon as the prefix, e.g., draggable:start
		// don't prefix for widgets that aren't DOM-based
		widgetEventPrefix: existingConstructor ? (basePrototype.widgetEventPrefix || name) : name
	}, proxiedPrototype, {
		constructor: constructor,
		namespace: namespace,
		widgetName: name,
		widgetFullName: fullName
	});

	// If this widget is being redefined then we need to find all widgets that
	// are inheriting from it and redefine all of them so that they inherit from
	// the new version of this widget. We're essentially trying to replace one
	// level in the prototype chain.
	if ( existingConstructor ) {
		$.each( existingConstructor._childConstructors, function( i, child ) {
			var childPrototype = child.prototype;

			// redefine the child widget using the same prototype that was
			// originally used, but inherit from the new version of the base
			$.widget( childPrototype.namespace + "." + childPrototype.widgetName, constructor, child._proto );
		});
		// remove the list of existing child constructors from the old constructor
		// so the old child constructors can be garbage collected
		delete existingConstructor._childConstructors;
	} else {
		base._childConstructors.push( constructor );
	}

	$.widget.bridge( name, constructor );

	return constructor;
};

$.widget.extend = function( target ) {
	var input = widget_slice.call( arguments, 1 ),
		inputIndex = 0,
		inputLength = input.length,
		key,
		value;
	for ( ; inputIndex < inputLength; inputIndex++ ) {
		for ( key in input[ inputIndex ] ) {
			value = input[ inputIndex ][ key ];
			if ( input[ inputIndex ].hasOwnProperty( key ) && value !== undefined ) {
				// Clone objects
				if ( $.isPlainObject( value ) ) {
					target[ key ] = $.isPlainObject( target[ key ] ) ?
						$.widget.extend( {}, target[ key ], value ) :
						// Don't extend strings, arrays, etc. with objects
						$.widget.extend( {}, value );
				// Copy everything else by reference
				} else {
					target[ key ] = value;
				}
			}
		}
	}
	return target;
};

$.widget.bridge = function( name, object ) {
	var fullName = object.prototype.widgetFullName || name;
	$.fn[ name ] = function( options ) {
		var isMethodCall = typeof options === "string",
			args = widget_slice.call( arguments, 1 ),
			returnValue = this;

		if ( isMethodCall ) {
			this.each(function() {
				var methodValue,
					instance = $.data( this, fullName );
				if ( options === "instance" ) {
					returnValue = instance;
					return false;
				}
				if ( !instance ) {
					return $.error( "cannot call methods on " + name + " prior to initialization; " +
						"attempted to call method '" + options + "'" );
				}
				if ( !$.isFunction( instance[options] ) || options.charAt( 0 ) === "_" ) {
					return $.error( "no such method '" + options + "' for " + name + " widget instance" );
				}
				methodValue = instance[ options ].apply( instance, args );
				if ( methodValue !== instance && methodValue !== undefined ) {
					returnValue = methodValue && methodValue.jquery ?
						returnValue.pushStack( methodValue.get() ) :
						methodValue;
					return false;
				}
			});
		} else {

			// Allow multiple hashes to be passed on init
			if ( args.length ) {
				options = $.widget.extend.apply( null, [ options ].concat(args) );
			}

			this.each(function() {
				var instance = $.data( this, fullName );
				if ( instance ) {
					instance.option( options || {} );
					if ( instance._init ) {
						instance._init();
					}
				} else {
					$.data( this, fullName, new object( options, this ) );
				}
			});
		}

		return returnValue;
	};
};

$.Widget = function( /* options, element */ ) {};
$.Widget._childConstructors = [];

$.Widget.prototype = {
	widgetName: "widget",
	widgetEventPrefix: "",
	defaultElement: "<div>",
	options: {
		disabled: false,

		// callbacks
		create: null
	},
	_createWidget: function( options, element ) {
		element = $( element || this.defaultElement || this )[ 0 ];
		this.element = $( element );
		this.uuid = widget_uuid++;
		this.eventNamespace = "." + this.widgetName + this.uuid;

		this.bindings = $();
		this.hoverable = $();
		this.focusable = $();

		if ( element !== this ) {
			$.data( element, this.widgetFullName, this );
			this._on( true, this.element, {
				remove: function( event ) {
					if ( event.target === element ) {
						this.destroy();
					}
				}
			});
			this.document = $( element.style ?
				// element within the document
				element.ownerDocument :
				// element is window or document
				element.document || element );
			this.window = $( this.document[0].defaultView || this.document[0].parentWindow );
		}

		this.options = $.widget.extend( {},
			this.options,
			this._getCreateOptions(),
			options );

		this._create();
		this._trigger( "create", null, this._getCreateEventData() );
		this._init();
	},
	_getCreateOptions: $.noop,
	_getCreateEventData: $.noop,
	_create: $.noop,
	_init: $.noop,

	destroy: function() {
		this._destroy();
		// we can probably remove the unbind calls in 2.0
		// all event bindings should go through this._on()
		this.element
			.unbind( this.eventNamespace )
			.removeData( this.widgetFullName )
			// support: jquery <1.6.3
			// http://bugs.jquery.com/ticket/9413
			.removeData( $.camelCase( this.widgetFullName ) );
		this.widget()
			.unbind( this.eventNamespace )
			.removeAttr( "aria-disabled" )
			.removeClass(
				this.widgetFullName + "-disabled " +
				"ui-state-disabled" );

		// clean up events and states
		this.bindings.unbind( this.eventNamespace );
		this.hoverable.removeClass( "ui-state-hover" );
		this.focusable.removeClass( "ui-state-focus" );
	},
	_destroy: $.noop,

	widget: function() {
		return this.element;
	},

	option: function( key, value ) {
		var options = key,
			parts,
			curOption,
			i;

		if ( arguments.length === 0 ) {
			// don't return a reference to the internal hash
			return $.widget.extend( {}, this.options );
		}

		if ( typeof key === "string" ) {
			// handle nested keys, e.g., "foo.bar" => { foo: { bar: ___ } }
			options = {};
			parts = key.split( "." );
			key = parts.shift();
			if ( parts.length ) {
				curOption = options[ key ] = $.widget.extend( {}, this.options[ key ] );
				for ( i = 0; i < parts.length - 1; i++ ) {
					curOption[ parts[ i ] ] = curOption[ parts[ i ] ] || {};
					curOption = curOption[ parts[ i ] ];
				}
				key = parts.pop();
				if ( arguments.length === 1 ) {
					return curOption[ key ] === undefined ? null : curOption[ key ];
				}
				curOption[ key ] = value;
			} else {
				if ( arguments.length === 1 ) {
					return this.options[ key ] === undefined ? null : this.options[ key ];
				}
				options[ key ] = value;
			}
		}

		this._setOptions( options );

		return this;
	},
	_setOptions: function( options ) {
		var key;

		for ( key in options ) {
			this._setOption( key, options[ key ] );
		}

		return this;
	},
	_setOption: function( key, value ) {
		this.options[ key ] = value;

		if ( key === "disabled" ) {
			this.widget()
				.toggleClass( this.widgetFullName + "-disabled", !!value );

			// If the widget is becoming disabled, then nothing is interactive
			if ( value ) {
				this.hoverable.removeClass( "ui-state-hover" );
				this.focusable.removeClass( "ui-state-focus" );
			}
		}

		return this;
	},

	enable: function() {
		return this._setOptions({ disabled: false });
	},
	disable: function() {
		return this._setOptions({ disabled: true });
	},

	_on: function( suppressDisabledCheck, element, handlers ) {
		var delegateElement,
			instance = this;

		// no suppressDisabledCheck flag, shuffle arguments
		if ( typeof suppressDisabledCheck !== "boolean" ) {
			handlers = element;
			element = suppressDisabledCheck;
			suppressDisabledCheck = false;
		}

		// no element argument, shuffle and use this.element
		if ( !handlers ) {
			handlers = element;
			element = this.element;
			delegateElement = this.widget();
		} else {
			element = delegateElement = $( element );
			this.bindings = this.bindings.add( element );
		}

		$.each( handlers, function( event, handler ) {
			function handlerProxy() {
				// allow widgets to customize the disabled handling
				// - disabled as an array instead of boolean
				// - disabled class as method for disabling individual parts
				if ( !suppressDisabledCheck &&
						( instance.options.disabled === true ||
							$( this ).hasClass( "ui-state-disabled" ) ) ) {
					return;
				}
				return ( typeof handler === "string" ? instance[ handler ] : handler )
					.apply( instance, arguments );
			}

			// copy the guid so direct unbinding works
			if ( typeof handler !== "string" ) {
				handlerProxy.guid = handler.guid =
					handler.guid || handlerProxy.guid || $.guid++;
			}

			var match = event.match( /^([\w:-]*)\s*(.*)$/ ),
				eventName = match[1] + instance.eventNamespace,
				selector = match[2];
			if ( selector ) {
				delegateElement.delegate( selector, eventName, handlerProxy );
			} else {
				element.bind( eventName, handlerProxy );
			}
		});
	},

	_off: function( element, eventName ) {
		eventName = (eventName || "").split( " " ).join( this.eventNamespace + " " ) +
			this.eventNamespace;
		element.unbind( eventName ).undelegate( eventName );

		// Clear the stack to avoid memory leaks (#10056)
		this.bindings = $( this.bindings.not( element ).get() );
		this.focusable = $( this.focusable.not( element ).get() );
		this.hoverable = $( this.hoverable.not( element ).get() );
	},

	_delay: function( handler, delay ) {
		function handlerProxy() {
			return ( typeof handler === "string" ? instance[ handler ] : handler )
				.apply( instance, arguments );
		}
		var instance = this;
		return setTimeout( handlerProxy, delay || 0 );
	},

	_hoverable: function( element ) {
		this.hoverable = this.hoverable.add( element );
		this._on( element, {
			mouseenter: function( event ) {
				$( event.currentTarget ).addClass( "ui-state-hover" );
			},
			mouseleave: function( event ) {
				$( event.currentTarget ).removeClass( "ui-state-hover" );
			}
		});
	},

	_focusable: function( element ) {
		this.focusable = this.focusable.add( element );
		this._on( element, {
			focusin: function( event ) {
				$( event.currentTarget ).addClass( "ui-state-focus" );
			},
			focusout: function( event ) {
				$( event.currentTarget ).removeClass( "ui-state-focus" );
			}
		});
	},

	_trigger: function( type, event, data ) {
		var prop, orig,
			callback = this.options[ type ];

		data = data || {};
		event = $.Event( event );
		event.type = ( type === this.widgetEventPrefix ?
			type :
			this.widgetEventPrefix + type ).toLowerCase();
		// the original event may come from any element
		// so we need to reset the target on the new event
		event.target = this.element[ 0 ];

		// copy original event properties over to the new event
		orig = event.originalEvent;
		if ( orig ) {
			for ( prop in orig ) {
				if ( !( prop in event ) ) {
					event[ prop ] = orig[ prop ];
				}
			}
		}

		this.element.trigger( event, data );
		return !( $.isFunction( callback ) &&
			callback.apply( this.element[0], [ event ].concat( data ) ) === false ||
			event.isDefaultPrevented() );
	}
};

$.each( { show: "fadeIn", hide: "fadeOut" }, function( method, defaultEffect ) {
	$.Widget.prototype[ "_" + method ] = function( element, options, callback ) {
		if ( typeof options === "string" ) {
			options = { effect: options };
		}
		var hasOptions,
			effectName = !options ?
				method :
				options === true || typeof options === "number" ?
					defaultEffect :
					options.effect || defaultEffect;
		options = options || {};
		if ( typeof options === "number" ) {
			options = { duration: options };
		}
		hasOptions = !$.isEmptyObject( options );
		options.complete = callback;
		if ( options.delay ) {
			element.delay( options.delay );
		}
		if ( hasOptions && $.effects && $.effects.effect[ effectName ] ) {
			element[ method ]( options );
		} else if ( effectName !== method && element[ effectName ] ) {
			element[ effectName ]( options.duration, options.easing, callback );
		} else {
			element.queue(function( next ) {
				$( this )[ method ]();
				if ( callback ) {
					callback.call( element[ 0 ] );
				}
				next();
			});
		}
	};
});

var widget = $.widget;


/*!
 * jQuery UI Mouse 1.11.4
 * http://jqueryui.com
 *
 * Copyright jQuery Foundation and other contributors
 * Released under the MIT license.
 * http://jquery.org/license
 *
 * http://api.jqueryui.com/mouse/
 */


var mouseHandled = false;
$( document ).mouseup( function() {
	mouseHandled = false;
});

var mouse = $.widget("ui.mouse", {
	version: "1.11.4",
	options: {
		cancel: "input,textarea,button,select,option",
		distance: 1,
		delay: 0
	},
	_mouseInit: function() {
		var that = this;

		this.element
			.bind("mousedown." + this.widgetName, function(event) {
				return that._mouseDown(event);
			})
			.bind("click." + this.widgetName, function(event) {
				if (true === $.data(event.target, that.widgetName + ".preventClickEvent")) {
					$.removeData(event.target, that.widgetName + ".preventClickEvent");
					event.stopImmediatePropagation();
					return false;
				}
			});

		this.started = false;
	},

	// TODO: make sure destroying one instance of mouse doesn't mess with
	// other instances of mouse
	_mouseDestroy: function() {
		this.element.unbind("." + this.widgetName);
		if ( this._mouseMoveDelegate ) {
			this.document
				.unbind("mousemove." + this.widgetName, this._mouseMoveDelegate)
				.unbind("mouseup." + this.widgetName, this._mouseUpDelegate);
		}
	},

	_mouseDown: function(event) {
		// don't let more than one widget handle mouseStart
		if ( mouseHandled ) {
			return;
		}

		this._mouseMoved = false;

		// we may have missed mouseup (out of window)
		(this._mouseStarted && this._mouseUp(event));

		this._mouseDownEvent = event;

		var that = this,
			btnIsLeft = (event.which === 1),
			// event.target.nodeName works around a bug in IE 8 with
			// disabled inputs (#7620)
			elIsCancel = (typeof this.options.cancel === "string" && event.target.nodeName ? $(event.target).closest(this.options.cancel).length : false);
		if (!btnIsLeft || elIsCancel || !this._mouseCapture(event)) {
			return true;
		}

		this.mouseDelayMet = !this.options.delay;
		if (!this.mouseDelayMet) {
			this._mouseDelayTimer = setTimeout(function() {
				that.mouseDelayMet = true;
			}, this.options.delay);
		}

		if (this._mouseDistanceMet(event) && this._mouseDelayMet(event)) {
			this._mouseStarted = (this._mouseStart(event) !== false);
			if (!this._mouseStarted) {
				event.preventDefault();
				return true;
			}
		}

		// Click event may never have fired (Gecko & Opera)
		if (true === $.data(event.target, this.widgetName + ".preventClickEvent")) {
			$.removeData(event.target, this.widgetName + ".preventClickEvent");
		}

		// these delegates are required to keep context
		this._mouseMoveDelegate = function(event) {
			return that._mouseMove(event);
		};
		this._mouseUpDelegate = function(event) {
			return that._mouseUp(event);
		};

		this.document
			.bind( "mousemove." + this.widgetName, this._mouseMoveDelegate )
			.bind( "mouseup." + this.widgetName, this._mouseUpDelegate );

		event.preventDefault();

		mouseHandled = true;
		return true;
	},

	_mouseMove: function(event) {
		// Only check for mouseups outside the document if you've moved inside the document
		// at least once. This prevents the firing of mouseup in the case of IE<9, which will
		// fire a mousemove event if content is placed under the cursor. See #7778
		// Support: IE <9
		if ( this._mouseMoved ) {
			// IE mouseup check - mouseup happened when mouse was out of window
			if ($.ui.ie && ( !document.documentMode || document.documentMode < 9 ) && !event.button) {
				return this._mouseUp(event);

			// Iframe mouseup check - mouseup occurred in another document
			} else if ( !event.which ) {
				return this._mouseUp( event );
			}
		}

		if ( event.which || event.button ) {
			this._mouseMoved = true;
		}

		if (this._mouseStarted) {
			this._mouseDrag(event);
			return event.preventDefault();
		}

		if (this._mouseDistanceMet(event) && this._mouseDelayMet(event)) {
			this._mouseStarted =
				(this._mouseStart(this._mouseDownEvent, event) !== false);
			(this._mouseStarted ? this._mouseDrag(event) : this._mouseUp(event));
		}

		return !this._mouseStarted;
	},

	_mouseUp: function(event) {
		this.document
			.unbind( "mousemove." + this.widgetName, this._mouseMoveDelegate )
			.unbind( "mouseup." + this.widgetName, this._mouseUpDelegate );

		if (this._mouseStarted) {
			this._mouseStarted = false;

			if (event.target === this._mouseDownEvent.target) {
				$.data(event.target, this.widgetName + ".preventClickEvent", true);
			}

			this._mouseStop(event);
		}

		mouseHandled = false;
		return false;
	},

	_mouseDistanceMet: function(event) {
		return (Math.max(
				Math.abs(this._mouseDownEvent.pageX - event.pageX),
				Math.abs(this._mouseDownEvent.pageY - event.pageY)
			) >= this.options.distance
		);
	},

	_mouseDelayMet: function(/* event */) {
		return this.mouseDelayMet;
	},

	// These are placeholder methods, to be overriden by extending plugin
	_mouseStart: function(/* event */) {},
	_mouseDrag: function(/* event */) {},
	_mouseStop: function(/* event */) {},
	_mouseCapture: function(/* event */) { return true; }
});


/*!
 * jQuery UI Position 1.11.4
 * http://jqueryui.com
 *
 * Copyright jQuery Foundation and other contributors
 * Released under the MIT license.
 * http://jquery.org/license
 *
 * http://api.jqueryui.com/position/
 */

(function() {

$.ui = $.ui || {};

var cachedScrollbarWidth, supportsOffsetFractions,
	max = Math.max,
	abs = Math.abs,
	round = Math.round,
	rhorizontal = /left|center|right/,
	rvertical = /top|center|bottom/,
	roffset = /[\+\-]\d+(\.[\d]+)?%?/,
	rposition = /^\w+/,
	rpercent = /%$/,
	_position = $.fn.position;

function getOffsets( offsets, width, height ) {
	return [
		parseFloat( offsets[ 0 ] ) * ( rpercent.test( offsets[ 0 ] ) ? width / 100 : 1 ),
		parseFloat( offsets[ 1 ] ) * ( rpercent.test( offsets[ 1 ] ) ? height / 100 : 1 )
	];
}

function parseCss( element, property ) {
	return parseInt( $.css( element, property ), 10 ) || 0;
}

function getDimensions( elem ) {
	var raw = elem[0];
	if ( raw.nodeType === 9 ) {
		return {
			width: elem.width(),
			height: elem.height(),
			offset: { top: 0, left: 0 }
		};
	}
	if ( $.isWindow( raw ) ) {
		return {
			width: elem.width(),
			height: elem.height(),
			offset: { top: elem.scrollTop(), left: elem.scrollLeft() }
		};
	}
	if ( raw.preventDefault ) {
		return {
			width: 0,
			height: 0,
			offset: { top: raw.pageY, left: raw.pageX }
		};
	}
	return {
		width: elem.outerWidth(),
		height: elem.outerHeight(),
		offset: elem.offset()
	};
}

$.position = {
	scrollbarWidth: function() {
		if ( cachedScrollbarWidth !== undefined ) {
			return cachedScrollbarWidth;
		}
		var w1, w2,
			div = $( "<div style='display:block;position:absolute;width:50px;height:50px;overflow:hidden;'><div style='height:100px;width:auto;'></div></div>" ),
			innerDiv = div.children()[0];

		$( "body" ).append( div );
		w1 = innerDiv.offsetWidth;
		div.css( "overflow", "scroll" );

		w2 = innerDiv.offsetWidth;

		if ( w1 === w2 ) {
			w2 = div[0].clientWidth;
		}

		div.remove();

		return (cachedScrollbarWidth = w1 - w2);
	},
	getScrollInfo: function( within ) {
		var overflowX = within.isWindow || within.isDocument ? "" :
				within.element.css( "overflow-x" ),
			overflowY = within.isWindow || within.isDocument ? "" :
				within.element.css( "overflow-y" ),
			hasOverflowX = overflowX === "scroll" ||
				( overflowX === "auto" && within.width < within.element[0].scrollWidth ),
			hasOverflowY = overflowY === "scroll" ||
				( overflowY === "auto" && within.height < within.element[0].scrollHeight );
		return {
			width: hasOverflowY ? $.position.scrollbarWidth() : 0,
			height: hasOverflowX ? $.position.scrollbarWidth() : 0
		};
	},
	getWithinInfo: function( element ) {
		var withinElement = $( element || window ),
			isWindow = $.isWindow( withinElement[0] ),
			isDocument = !!withinElement[ 0 ] && withinElement[ 0 ].nodeType === 9;
		return {
			element: withinElement,
			isWindow: isWindow,
			isDocument: isDocument,
			offset: withinElement.offset() || { left: 0, top: 0 },
			scrollLeft: withinElement.scrollLeft(),
			scrollTop: withinElement.scrollTop(),

			// support: jQuery 1.6.x
			// jQuery 1.6 doesn't support .outerWidth/Height() on documents or windows
			width: isWindow || isDocument ? withinElement.width() : withinElement.outerWidth(),
			height: isWindow || isDocument ? withinElement.height() : withinElement.outerHeight()
		};
	}
};

$.fn.position = function( options ) {
	if ( !options || !options.of ) {
		return _position.apply( this, arguments );
	}

	// make a copy, we don't want to modify arguments
	options = $.extend( {}, options );

	var atOffset, targetWidth, targetHeight, targetOffset, basePosition, dimensions,
		target = $( options.of ),
		within = $.position.getWithinInfo( options.within ),
		scrollInfo = $.position.getScrollInfo( within ),
		collision = ( options.collision || "flip" ).split( " " ),
		offsets = {};

	dimensions = getDimensions( target );
	if ( target[0].preventDefault ) {
		// force left top to allow flipping
		options.at = "left top";
	}
	targetWidth = dimensions.width;
	targetHeight = dimensions.height;
	targetOffset = dimensions.offset;
	// clone to reuse original targetOffset later
	basePosition = $.extend( {}, targetOffset );

	// force my and at to have valid horizontal and vertical positions
	// if a value is missing or invalid, it will be converted to center
	$.each( [ "my", "at" ], function() {
		var pos = ( options[ this ] || "" ).split( " " ),
			horizontalOffset,
			verticalOffset;

		if ( pos.length === 1) {
			pos = rhorizontal.test( pos[ 0 ] ) ?
				pos.concat( [ "center" ] ) :
				rvertical.test( pos[ 0 ] ) ?
					[ "center" ].concat( pos ) :
					[ "center", "center" ];
		}
		pos[ 0 ] = rhorizontal.test( pos[ 0 ] ) ? pos[ 0 ] : "center";
		pos[ 1 ] = rvertical.test( pos[ 1 ] ) ? pos[ 1 ] : "center";

		// calculate offsets
		horizontalOffset = roffset.exec( pos[ 0 ] );
		verticalOffset = roffset.exec( pos[ 1 ] );
		offsets[ this ] = [
			horizontalOffset ? horizontalOffset[ 0 ] : 0,
			verticalOffset ? verticalOffset[ 0 ] : 0
		];

		// reduce to just the positions without the offsets
		options[ this ] = [
			rposition.exec( pos[ 0 ] )[ 0 ],
			rposition.exec( pos[ 1 ] )[ 0 ]
		];
	});

	// normalize collision option
	if ( collision.length === 1 ) {
		collision[ 1 ] = collision[ 0 ];
	}

	if ( options.at[ 0 ] === "right" ) {
		basePosition.left += targetWidth;
	} else if ( options.at[ 0 ] === "center" ) {
		basePosition.left += targetWidth / 2;
	}

	if ( options.at[ 1 ] === "bottom" ) {
		basePosition.top += targetHeight;
	} else if ( options.at[ 1 ] === "center" ) {
		basePosition.top += targetHeight / 2;
	}

	atOffset = getOffsets( offsets.at, targetWidth, targetHeight );
	basePosition.left += atOffset[ 0 ];
	basePosition.top += atOffset[ 1 ];

	return this.each(function() {
		var collisionPosition, using,
			elem = $( this ),
			elemWidth = elem.outerWidth(),
			elemHeight = elem.outerHeight(),
			marginLeft = parseCss( this, "marginLeft" ),
			marginTop = parseCss( this, "marginTop" ),
			collisionWidth = elemWidth + marginLeft + parseCss( this, "marginRight" ) + scrollInfo.width,
			collisionHeight = elemHeight + marginTop + parseCss( this, "marginBottom" ) + scrollInfo.height,
			position = $.extend( {}, basePosition ),
			myOffset = getOffsets( offsets.my, elem.outerWidth(), elem.outerHeight() );

		if ( options.my[ 0 ] === "right" ) {
			position.left -= elemWidth;
		} else if ( options.my[ 0 ] === "center" ) {
			position.left -= elemWidth / 2;
		}

		if ( options.my[ 1 ] === "bottom" ) {
			position.top -= elemHeight;
		} else if ( options.my[ 1 ] === "center" ) {
			position.top -= elemHeight / 2;
		}

		position.left += myOffset[ 0 ];
		position.top += myOffset[ 1 ];

		// if the browser doesn't support fractions, then round for consistent results
		if ( !supportsOffsetFractions ) {
			position.left = round( position.left );
			position.top = round( position.top );
		}

		collisionPosition = {
			marginLeft: marginLeft,
			marginTop: marginTop
		};

		$.each( [ "left", "top" ], function( i, dir ) {
			if ( $.ui.position[ collision[ i ] ] ) {
				$.ui.position[ collision[ i ] ][ dir ]( position, {
					targetWidth: targetWidth,
					targetHeight: targetHeight,
					elemWidth: elemWidth,
					elemHeight: elemHeight,
					collisionPosition: collisionPosition,
					collisionWidth: collisionWidth,
					collisionHeight: collisionHeight,
					offset: [ atOffset[ 0 ] + myOffset[ 0 ], atOffset [ 1 ] + myOffset[ 1 ] ],
					my: options.my,
					at: options.at,
					within: within,
					elem: elem
				});
			}
		});

		if ( options.using ) {
			// adds feedback as second argument to using callback, if present
			using = function( props ) {
				var left = targetOffset.left - position.left,
					right = left + targetWidth - elemWidth,
					top = targetOffset.top - position.top,
					bottom = top + targetHeight - elemHeight,
					feedback = {
						target: {
							element: target,
							left: targetOffset.left,
							top: targetOffset.top,
							width: targetWidth,
							height: targetHeight
						},
						element: {
							element: elem,
							left: position.left,
							top: position.top,
							width: elemWidth,
							height: elemHeight
						},
						horizontal: right < 0 ? "left" : left > 0 ? "right" : "center",
						vertical: bottom < 0 ? "top" : top > 0 ? "bottom" : "middle"
					};
				if ( targetWidth < elemWidth && abs( left + right ) < targetWidth ) {
					feedback.horizontal = "center";
				}
				if ( targetHeight < elemHeight && abs( top + bottom ) < targetHeight ) {
					feedback.vertical = "middle";
				}
				if ( max( abs( left ), abs( right ) ) > max( abs( top ), abs( bottom ) ) ) {
					feedback.important = "horizontal";
				} else {
					feedback.important = "vertical";
				}
				options.using.call( this, props, feedback );
			};
		}

		elem.offset( $.extend( position, { using: using } ) );
	});
};

$.ui.position = {
	fit: {
		left: function( position, data ) {
			var within = data.within,
				withinOffset = within.isWindow ? within.scrollLeft : within.offset.left,
				outerWidth = within.width,
				collisionPosLeft = position.left - data.collisionPosition.marginLeft,
				overLeft = withinOffset - collisionPosLeft,
				overRight = collisionPosLeft + data.collisionWidth - outerWidth - withinOffset,
				newOverRight;

			// element is wider than within
			if ( data.collisionWidth > outerWidth ) {
				// element is initially over the left side of within
				if ( overLeft > 0 && overRight <= 0 ) {
					newOverRight = position.left + overLeft + data.collisionWidth - outerWidth - withinOffset;
					position.left += overLeft - newOverRight;
				// element is initially over right side of within
				} else if ( overRight > 0 && overLeft <= 0 ) {
					position.left = withinOffset;
				// element is initially over both left and right sides of within
				} else {
					if ( overLeft > overRight ) {
						position.left = withinOffset + outerWidth - data.collisionWidth;
					} else {
						position.left = withinOffset;
					}
				}
			// too far left -> align with left edge
			} else if ( overLeft > 0 ) {
				position.left += overLeft;
			// too far right -> align with right edge
			} else if ( overRight > 0 ) {
				position.left -= overRight;
			// adjust based on position and margin
			} else {
				position.left = max( position.left - collisionPosLeft, position.left );
			}
		},
		top: function( position, data ) {
			var within = data.within,
				withinOffset = within.isWindow ? within.scrollTop : within.offset.top,
				outerHeight = data.within.height,
				collisionPosTop = position.top - data.collisionPosition.marginTop,
				overTop = withinOffset - collisionPosTop,
				overBottom = collisionPosTop + data.collisionHeight - outerHeight - withinOffset,
				newOverBottom;

			// element is taller than within
			if ( data.collisionHeight > outerHeight ) {
				// element is initially over the top of within
				if ( overTop > 0 && overBottom <= 0 ) {
					newOverBottom = position.top + overTop + data.collisionHeight - outerHeight - withinOffset;
					position.top += overTop - newOverBottom;
				// element is initially over bottom of within
				} else if ( overBottom > 0 && overTop <= 0 ) {
					position.top = withinOffset;
				// element is initially over both top and bottom of within
				} else {
					if ( overTop > overBottom ) {
						position.top = withinOffset + outerHeight - data.collisionHeight;
					} else {
						position.top = withinOffset;
					}
				}
			// too far up -> align with top
			} else if ( overTop > 0 ) {
				position.top += overTop;
			// too far down -> align with bottom edge
			} else if ( overBottom > 0 ) {
				position.top -= overBottom;
			// adjust based on position and margin
			} else {
				position.top = max( position.top - collisionPosTop, position.top );
			}
		}
	},
	flip: {
		left: function( position, data ) {
			var within = data.within,
				withinOffset = within.offset.left + within.scrollLeft,
				outerWidth = within.width,
				offsetLeft = within.isWindow ? within.scrollLeft : within.offset.left,
				collisionPosLeft = position.left - data.collisionPosition.marginLeft,
				overLeft = collisionPosLeft - offsetLeft,
				overRight = collisionPosLeft + data.collisionWidth - outerWidth - offsetLeft,
				myOffset = data.my[ 0 ] === "left" ?
					-data.elemWidth :
					data.my[ 0 ] === "right" ?
						data.elemWidth :
						0,
				atOffset = data.at[ 0 ] === "left" ?
					data.targetWidth :
					data.at[ 0 ] === "right" ?
						-data.targetWidth :
						0,
				offset = -2 * data.offset[ 0 ],
				newOverRight,
				newOverLeft;

			if ( overLeft < 0 ) {
				newOverRight = position.left + myOffset + atOffset + offset + data.collisionWidth - outerWidth - withinOffset;
				if ( newOverRight < 0 || newOverRight < abs( overLeft ) ) {
					position.left += myOffset + atOffset + offset;
				}
			} else if ( overRight > 0 ) {
				newOverLeft = position.left - data.collisionPosition.marginLeft + myOffset + atOffset + offset - offsetLeft;
				if ( newOverLeft > 0 || abs( newOverLeft ) < overRight ) {
					position.left += myOffset + atOffset + offset;
				}
			}
		},
		top: function( position, data ) {
			var within = data.within,
				withinOffset = within.offset.top + within.scrollTop,
				outerHeight = within.height,
				offsetTop = within.isWindow ? within.scrollTop : within.offset.top,
				collisionPosTop = position.top - data.collisionPosition.marginTop,
				overTop = collisionPosTop - offsetTop,
				overBottom = collisionPosTop + data.collisionHeight - outerHeight - offsetTop,
				top = data.my[ 1 ] === "top",
				myOffset = top ?
					-data.elemHeight :
					data.my[ 1 ] === "bottom" ?
						data.elemHeight :
						0,
				atOffset = data.at[ 1 ] === "top" ?
					data.targetHeight :
					data.at[ 1 ] === "bottom" ?
						-data.targetHeight :
						0,
				offset = -2 * data.offset[ 1 ],
				newOverTop,
				newOverBottom;
			if ( overTop < 0 ) {
				newOverBottom = position.top + myOffset + atOffset + offset + data.collisionHeight - outerHeight - withinOffset;
				if ( newOverBottom < 0 || newOverBottom < abs( overTop ) ) {
					position.top += myOffset + atOffset + offset;
				}
			} else if ( overBottom > 0 ) {
				newOverTop = position.top - data.collisionPosition.marginTop + myOffset + atOffset + offset - offsetTop;
				if ( newOverTop > 0 || abs( newOverTop ) < overBottom ) {
					position.top += myOffset + atOffset + offset;
				}
			}
		}
	},
	flipfit: {
		left: function() {
			$.ui.position.flip.left.apply( this, arguments );
			$.ui.position.fit.left.apply( this, arguments );
		},
		top: function() {
			$.ui.position.flip.top.apply( this, arguments );
			$.ui.position.fit.top.apply( this, arguments );
		}
	}
};

// fraction support test
(function() {
	var testElement, testElementParent, testElementStyle, offsetLeft, i,
		body = document.getElementsByTagName( "body" )[ 0 ],
		div = document.createElement( "div" );

	//Create a "fake body" for testing based on method used in jQuery.support
	testElement = document.createElement( body ? "div" : "body" );
	testElementStyle = {
		visibility: "hidden",
		width: 0,
		height: 0,
		border: 0,
		margin: 0,
		background: "none"
	};
	if ( body ) {
		$.extend( testElementStyle, {
			position: "absolute",
			left: "-1000px",
			top: "-1000px"
		});
	}
	for ( i in testElementStyle ) {
		testElement.style[ i ] = testElementStyle[ i ];
	}
	testElement.appendChild( div );
	testElementParent = body || document.documentElement;
	testElementParent.insertBefore( testElement, testElementParent.firstChild );

	div.style.cssText = "position: absolute; left: 10.7432222px;";

	offsetLeft = $( div ).offset().left;
	supportsOffsetFractions = offsetLeft > 10 && offsetLeft < 11;

	testElement.innerHTML = "";
	testElementParent.removeChild( testElement );
})();

})();

var position = $.ui.position;


/*!
 * jQuery UI Draggable 1.11.4
 * http://jqueryui.com
 *
 * Copyright jQuery Foundation and other contributors
 * Released under the MIT license.
 * http://jquery.org/license
 *
 * http://api.jqueryui.com/draggable/
 */


$.widget("ui.draggable", $.ui.mouse, {
	version: "1.11.4",
	widgetEventPrefix: "drag",
	options: {
		addClasses: true,
		appendTo: "parent",
		axis: false,
		connectToSortable: false,
		containment: false,
		cursor: "auto",
		cursorAt: false,
		grid: false,
		handle: false,
		helper: "original",
		iframeFix: false,
		opacity: false,
		refreshPositions: false,
		revert: false,
		revertDuration: 500,
		scope: "default",
		scroll: true,
		scrollSensitivity: 20,
		scrollSpeed: 20,
		snap: false,
		snapMode: "both",
		snapTolerance: 20,
		stack: false,
		zIndex: false,

		// callbacks
		drag: null,
		start: null,
		stop: null
	},
	_create: function() {

		if ( this.options.helper === "original" ) {
			this._setPositionRelative();
		}
		if (this.options.addClasses){
			this.element.addClass("ui-draggable");
		}
		if (this.options.disabled){
			this.element.addClass("ui-draggable-disabled");
		}
		this._setHandleClassName();

		this._mouseInit();
	},

	_setOption: function( key, value ) {
		this._super( key, value );
		if ( key === "handle" ) {
			this._removeHandleClassName();
			this._setHandleClassName();
		}
	},

	_destroy: function() {
		if ( ( this.helper || this.element ).is( ".ui-draggable-dragging" ) ) {
			this.destroyOnClear = true;
			return;
		}
		this.element.removeClass( "ui-draggable ui-draggable-dragging ui-draggable-disabled" );
		this._removeHandleClassName();
		this._mouseDestroy();
	},

	_mouseCapture: function(event) {
		var o = this.options;

		this._blurActiveElement( event );

		// among others, prevent a drag on a resizable-handle
		if (this.helper || o.disabled || $(event.target).closest(".ui-resizable-handle").length > 0) {
			return false;
		}

		//Quit if we're not on a valid handle
		this.handle = this._getHandle(event);
		if (!this.handle) {
			return false;
		}

		this._blockFrames( o.iframeFix === true ? "iframe" : o.iframeFix );

		return true;

	},

	_blockFrames: function( selector ) {
		this.iframeBlocks = this.document.find( selector ).map(function() {
			var iframe = $( this );

			return $( "<div>" )
				.css( "position", "absolute" )
				.appendTo( iframe.parent() )
				.outerWidth( iframe.outerWidth() )
				.outerHeight( iframe.outerHeight() )
				.offset( iframe.offset() )[ 0 ];
		});
	},

	_unblockFrames: function() {
		if ( this.iframeBlocks ) {
			this.iframeBlocks.remove();
			delete this.iframeBlocks;
		}
	},

	_blurActiveElement: function( event ) {
		var document = this.document[ 0 ];

		// Only need to blur if the event occurred on the draggable itself, see #10527
		if ( !this.handleElement.is( event.target ) ) {
			return;
		}

		// support: IE9
		// IE9 throws an "Unspecified error" accessing document.activeElement from an <iframe>
		try {

			// Support: IE9, IE10
			// If the <body> is blurred, IE will switch windows, see #9520
			if ( document.activeElement && document.activeElement.nodeName.toLowerCase() !== "body" ) {

				// Blur any element that currently has focus, see #4261
				$( document.activeElement ).blur();
			}
		} catch ( error ) {}
	},

	_mouseStart: function(event) {

		var o = this.options;

		//Create and append the visible helper
		this.helper = this._createHelper(event);

		this.helper.addClass("ui-draggable-dragging");

		//Cache the helper size
		this._cacheHelperProportions();

		//If ddmanager is used for droppables, set the global draggable
		if ($.ui.ddmanager) {
			$.ui.ddmanager.current = this;
		}

		/*
		 * - Position generation -
		 * This block generates everything position related - it's the core of draggables.
		 */

		//Cache the margins of the original element
		this._cacheMargins();

		//Store the helper's css position
		this.cssPosition = this.helper.css( "position" );
		this.scrollParent = this.helper.scrollParent( true );
		this.offsetParent = this.helper.offsetParent();
		this.hasFixedAncestor = this.helper.parents().filter(function() {
				return $( this ).css( "position" ) === "fixed";
			}).length > 0;

		//The element's absolute position on the page minus margins
		this.positionAbs = this.element.offset();
		this._refreshOffsets( event );

		//Generate the original position
		this.originalPosition = this.position = this._generatePosition( event, false );
		this.originalPageX = event.pageX;
		this.originalPageY = event.pageY;

		//Adjust the mouse offset relative to the helper if "cursorAt" is supplied
		(o.cursorAt && this._adjustOffsetFromHelper(o.cursorAt));

		//Set a containment if given in the options
		this._setContainment();

		//Trigger event + callbacks
		if (this._trigger("start", event) === false) {
			this._clear();
			return false;
		}

		//Recache the helper size
		this._cacheHelperProportions();

		//Prepare the droppable offsets
		if ($.ui.ddmanager && !o.dropBehaviour) {
			$.ui.ddmanager.prepareOffsets(this, event);
		}

		// Reset helper's right/bottom css if they're set and set explicit width/height instead
		// as this prevents resizing of elements with right/bottom set (see #7772)
		this._normalizeRightBottom();

		this._mouseDrag(event, true); //Execute the drag once - this causes the helper not to be visible before getting its correct position

		//If the ddmanager is used for droppables, inform the manager that dragging has started (see #5003)
		if ( $.ui.ddmanager ) {
			$.ui.ddmanager.dragStart(this, event);
		}

		return true;
	},

	_refreshOffsets: function( event ) {
		this.offset = {
			top: this.positionAbs.top - this.margins.top,
			left: this.positionAbs.left - this.margins.left,
			scroll: false,
			parent: this._getParentOffset(),
			relative: this._getRelativeOffset()
		};

		this.offset.click = {
			left: event.pageX - this.offset.left,
			top: event.pageY - this.offset.top
		};
	},

	_mouseDrag: function(event, noPropagation) {
		// reset any necessary cached properties (see #5009)
		if ( this.hasFixedAncestor ) {
			this.offset.parent = this._getParentOffset();
		}

		//Compute the helpers position
		this.position = this._generatePosition( event, true );
		this.positionAbs = this._convertPositionTo("absolute");

		//Call plugins and callbacks and use the resulting position if something is returned
		if (!noPropagation) {
			var ui = this._uiHash();
			if (this._trigger("drag", event, ui) === false) {
				this._mouseUp({});
				return false;
			}
			this.position = ui.position;
		}

		this.helper[ 0 ].style.left = this.position.left + "px";
		this.helper[ 0 ].style.top = this.position.top + "px";

		if ($.ui.ddmanager) {
			$.ui.ddmanager.drag(this, event);
		}

		return false;
	},

	_mouseStop: function(event) {

		//If we are using droppables, inform the manager about the drop
		var that = this,
			dropped = false;
		if ($.ui.ddmanager && !this.options.dropBehaviour) {
			dropped = $.ui.ddmanager.drop(this, event);
		}

		//if a drop comes from outside (a sortable)
		if (this.dropped) {
			dropped = this.dropped;
			this.dropped = false;
		}

		if ((this.options.revert === "invalid" && !dropped) || (this.options.revert === "valid" && dropped) || this.options.revert === true || ($.isFunction(this.options.revert) && this.options.revert.call(this.element, dropped))) {
			$(this.helper).animate(this.originalPosition, parseInt(this.options.revertDuration, 10), function() {
				if (that._trigger("stop", event) !== false) {
					that._clear();
				}
			});
		} else {
			if (this._trigger("stop", event) !== false) {
				this._clear();
			}
		}

		return false;
	},

	_mouseUp: function( event ) {
		this._unblockFrames();

		//If the ddmanager is used for droppables, inform the manager that dragging has stopped (see #5003)
		if ( $.ui.ddmanager ) {
			$.ui.ddmanager.dragStop(this, event);
		}

		// Only need to focus if the event occurred on the draggable itself, see #10527
		if ( this.handleElement.is( event.target ) ) {
			// The interaction is over; whether or not the click resulted in a drag, focus the element
			this.element.focus();
		}

		return $.ui.mouse.prototype._mouseUp.call(this, event);
	},

	cancel: function() {

		if (this.helper.is(".ui-draggable-dragging")) {
			this._mouseUp({});
		} else {
			this._clear();
		}

		return this;

	},

	_getHandle: function(event) {
		return this.options.handle ?
			!!$( event.target ).closest( this.element.find( this.options.handle ) ).length :
			true;
	},

	_setHandleClassName: function() {
		this.handleElement = this.options.handle ?
			this.element.find( this.options.handle ) : this.element;
		this.handleElement.addClass( "ui-draggable-handle" );
	},

	_removeHandleClassName: function() {
		this.handleElement.removeClass( "ui-draggable-handle" );
	},

	_createHelper: function(event) {

		var o = this.options,
			helperIsFunction = $.isFunction( o.helper ),
			helper = helperIsFunction ?
				$( o.helper.apply( this.element[ 0 ], [ event ] ) ) :
				( o.helper === "clone" ?
					this.element.clone().removeAttr( "id" ) :
					this.element );

		if (!helper.parents("body").length) {
			helper.appendTo((o.appendTo === "parent" ? this.element[0].parentNode : o.appendTo));
		}

		// http://bugs.jqueryui.com/ticket/9446
		// a helper function can return the original element
		// which wouldn't have been set to relative in _create
		if ( helperIsFunction && helper[ 0 ] === this.element[ 0 ] ) {
			this._setPositionRelative();
		}

		if (helper[0] !== this.element[0] && !(/(fixed|absolute)/).test(helper.css("position"))) {
			helper.css("position", "absolute");
		}

		return helper;

	},

	_setPositionRelative: function() {
		if ( !( /^(?:r|a|f)/ ).test( this.element.css( "position" ) ) ) {
			this.element[ 0 ].style.position = "relative";
		}
	},

	_adjustOffsetFromHelper: function(obj) {
		if (typeof obj === "string") {
			obj = obj.split(" ");
		}
		if ($.isArray(obj)) {
			obj = { left: +obj[0], top: +obj[1] || 0 };
		}
		if ("left" in obj) {
			this.offset.click.left = obj.left + this.margins.left;
		}
		if ("right" in obj) {
			this.offset.click.left = this.helperProportions.width - obj.right + this.margins.left;
		}
		if ("top" in obj) {
			this.offset.click.top = obj.top + this.margins.top;
		}
		if ("bottom" in obj) {
			this.offset.click.top = this.helperProportions.height - obj.bottom + this.margins.top;
		}
	},

	_isRootNode: function( element ) {
		return ( /(html|body)/i ).test( element.tagName ) || element === this.document[ 0 ];
	},

	_getParentOffset: function() {

		//Get the offsetParent and cache its position
		var po = this.offsetParent.offset(),
			document = this.document[ 0 ];

		// This is a special case where we need to modify a offset calculated on start, since the following happened:
		// 1. The position of the helper is absolute, so it's position is calculated based on the next positioned parent
		// 2. The actual offset parent is a child of the scroll parent, and the scroll parent isn't the document, which means that
		//    the scroll is included in the initial calculation of the offset of the parent, and never recalculated upon drag
		if (this.cssPosition === "absolute" && this.scrollParent[0] !== document && $.contains(this.scrollParent[0], this.offsetParent[0])) {
			po.left += this.scrollParent.scrollLeft();
			po.top += this.scrollParent.scrollTop();
		}

		if ( this._isRootNode( this.offsetParent[ 0 ] ) ) {
			po = { top: 0, left: 0 };
		}

		return {
			top: po.top + (parseInt(this.offsetParent.css("borderTopWidth"), 10) || 0),
			left: po.left + (parseInt(this.offsetParent.css("borderLeftWidth"), 10) || 0)
		};

	},

	_getRelativeOffset: function() {
		if ( this.cssPosition !== "relative" ) {
			return { top: 0, left: 0 };
		}

		var p = this.element.position(),
			scrollIsRootNode = this._isRootNode( this.scrollParent[ 0 ] );

		return {
			top: p.top - ( parseInt(this.helper.css( "top" ), 10) || 0 ) + ( !scrollIsRootNode ? this.scrollParent.scrollTop() : 0 ),
			left: p.left - ( parseInt(this.helper.css( "left" ), 10) || 0 ) + ( !scrollIsRootNode ? this.scrollParent.scrollLeft() : 0 )
		};

	},

	_cacheMargins: function() {
		this.margins = {
			left: (parseInt(this.element.css("marginLeft"), 10) || 0),
			top: (parseInt(this.element.css("marginTop"), 10) || 0),
			right: (parseInt(this.element.css("marginRight"), 10) || 0),
			bottom: (parseInt(this.element.css("marginBottom"), 10) || 0)
		};
	},

	_cacheHelperProportions: function() {
		this.helperProportions = {
			width: this.helper.outerWidth(),
			height: this.helper.outerHeight()
		};
	},

	_setContainment: function() {

		var isUserScrollable, c, ce,
			o = this.options,
			document = this.document[ 0 ];

		this.relativeContainer = null;

		if ( !o.containment ) {
			this.containment = null;
			return;
		}

		if ( o.containment === "window" ) {
			this.containment = [
				$( window ).scrollLeft() - this.offset.relative.left - this.offset.parent.left,
				$( window ).scrollTop() - this.offset.relative.top - this.offset.parent.top,
				$( window ).scrollLeft() + $( window ).width() - this.helperProportions.width - this.margins.left,
				$( window ).scrollTop() + ( $( window ).height() || document.body.parentNode.scrollHeight ) - this.helperProportions.height - this.margins.top
			];
			return;
		}

		if ( o.containment === "document") {
			this.containment = [
				0,
				0,
				$( document ).width() - this.helperProportions.width - this.margins.left,
				( $( document ).height() || document.body.parentNode.scrollHeight ) - this.helperProportions.height - this.margins.top
			];
			return;
		}

		if ( o.containment.constructor === Array ) {
			this.containment = o.containment;
			return;
		}

		if ( o.containment === "parent" ) {
			o.containment = this.helper[ 0 ].parentNode;
		}

		c = $( o.containment );
		ce = c[ 0 ];

		if ( !ce ) {
			return;
		}

		isUserScrollable = /(scroll|auto)/.test( c.css( "overflow" ) );

		this.containment = [
			( parseInt( c.css( "borderLeftWidth" ), 10 ) || 0 ) + ( parseInt( c.css( "paddingLeft" ), 10 ) || 0 ),
			( parseInt( c.css( "borderTopWidth" ), 10 ) || 0 ) + ( parseInt( c.css( "paddingTop" ), 10 ) || 0 ),
			( isUserScrollable ? Math.max( ce.scrollWidth, ce.offsetWidth ) : ce.offsetWidth ) -
				( parseInt( c.css( "borderRightWidth" ), 10 ) || 0 ) -
				( parseInt( c.css( "paddingRight" ), 10 ) || 0 ) -
				this.helperProportions.width -
				this.margins.left -
				this.margins.right,
			( isUserScrollable ? Math.max( ce.scrollHeight, ce.offsetHeight ) : ce.offsetHeight ) -
				( parseInt( c.css( "borderBottomWidth" ), 10 ) || 0 ) -
				( parseInt( c.css( "paddingBottom" ), 10 ) || 0 ) -
				this.helperProportions.height -
				this.margins.top -
				this.margins.bottom
		];
		this.relativeContainer = c;
	},

	_convertPositionTo: function(d, pos) {

		if (!pos) {
			pos = this.position;
		}

		var mod = d === "absolute" ? 1 : -1,
			scrollIsRootNode = this._isRootNode( this.scrollParent[ 0 ] );

		return {
			top: (
				pos.top	+																// The absolute mouse position
				this.offset.relative.top * mod +										// Only for relative positioned nodes: Relative offset from element to offset parent
				this.offset.parent.top * mod -										// The offsetParent's offset without borders (offset + border)
				( ( this.cssPosition === "fixed" ? -this.offset.scroll.top : ( scrollIsRootNode ? 0 : this.offset.scroll.top ) ) * mod)
			),
			left: (
				pos.left +																// The absolute mouse position
				this.offset.relative.left * mod +										// Only for relative positioned nodes: Relative offset from element to offset parent
				this.offset.parent.left * mod	-										// The offsetParent's offset without borders (offset + border)
				( ( this.cssPosition === "fixed" ? -this.offset.scroll.left : ( scrollIsRootNode ? 0 : this.offset.scroll.left ) ) * mod)
			)
		};

	},

	_generatePosition: function( event, constrainPosition ) {

		var containment, co, top, left,
			o = this.options,
			scrollIsRootNode = this._isRootNode( this.scrollParent[ 0 ] ),
			pageX = event.pageX,
			pageY = event.pageY;

		// Cache the scroll
		if ( !scrollIsRootNode || !this.offset.scroll ) {
			this.offset.scroll = {
				top: this.scrollParent.scrollTop(),
				left: this.scrollParent.scrollLeft()
			};
		}

		/*
		 * - Position constraining -
		 * Constrain the position to a mix of grid, containment.
		 */

		// If we are not dragging yet, we won't check for options
		if ( constrainPosition ) {
			if ( this.containment ) {
				if ( this.relativeContainer ){
					co = this.relativeContainer.offset();
					containment = [
						this.containment[ 0 ] + co.left,
						this.containment[ 1 ] + co.top,
						this.containment[ 2 ] + co.left,
						this.containment[ 3 ] + co.top
					];
				} else {
					containment = this.containment;
				}

				if (event.pageX - this.offset.click.left < containment[0]) {
					pageX = containment[0] + this.offset.click.left;
				}
				if (event.pageY - this.offset.click.top < containment[1]) {
					pageY = containment[1] + this.offset.click.top;
				}
				if (event.pageX - this.offset.click.left > containment[2]) {
					pageX = containment[2] + this.offset.click.left;
				}
				if (event.pageY - this.offset.click.top > containment[3]) {
					pageY = containment[3] + this.offset.click.top;
				}
			}

			if (o.grid) {
				//Check for grid elements set to 0 to prevent divide by 0 error causing invalid argument errors in IE (see ticket #6950)
				top = o.grid[1] ? this.originalPageY + Math.round((pageY - this.originalPageY) / o.grid[1]) * o.grid[1] : this.originalPageY;
				pageY = containment ? ((top - this.offset.click.top >= containment[1] || top - this.offset.click.top > containment[3]) ? top : ((top - this.offset.click.top >= containment[1]) ? top - o.grid[1] : top + o.grid[1])) : top;

				left = o.grid[0] ? this.originalPageX + Math.round((pageX - this.originalPageX) / o.grid[0]) * o.grid[0] : this.originalPageX;
				pageX = containment ? ((left - this.offset.click.left >= containment[0] || left - this.offset.click.left > containment[2]) ? left : ((left - this.offset.click.left >= containment[0]) ? left - o.grid[0] : left + o.grid[0])) : left;
			}

			if ( o.axis === "y" ) {
				pageX = this.originalPageX;
			}

			if ( o.axis === "x" ) {
				pageY = this.originalPageY;
			}
		}

		return {
			top: (
				pageY -																	// The absolute mouse position
				this.offset.click.top	-												// Click offset (relative to the element)
				this.offset.relative.top -												// Only for relative positioned nodes: Relative offset from element to offset parent
				this.offset.parent.top +												// The offsetParent's offset without borders (offset + border)
				( this.cssPosition === "fixed" ? -this.offset.scroll.top : ( scrollIsRootNode ? 0 : this.offset.scroll.top ) )
			),
			left: (
				pageX -																	// The absolute mouse position
				this.offset.click.left -												// Click offset (relative to the element)
				this.offset.relative.left -												// Only for relative positioned nodes: Relative offset from element to offset parent
				this.offset.parent.left +												// The offsetParent's offset without borders (offset + border)
				( this.cssPosition === "fixed" ? -this.offset.scroll.left : ( scrollIsRootNode ? 0 : this.offset.scroll.left ) )
			)
		};

	},

	_clear: function() {
		this.helper.removeClass("ui-draggable-dragging");
		if (this.helper[0] !== this.element[0] && !this.cancelHelperRemoval) {
			this.helper.remove();
		}
		this.helper = null;
		this.cancelHelperRemoval = false;
		if ( this.destroyOnClear ) {
			this.destroy();
		}
	},

	_normalizeRightBottom: function() {
		if ( this.options.axis !== "y" && this.helper.css( "right" ) !== "auto" ) {
			this.helper.width( this.helper.width() );
			this.helper.css( "right", "auto" );
		}
		if ( this.options.axis !== "x" && this.helper.css( "bottom" ) !== "auto" ) {
			this.helper.height( this.helper.height() );
			this.helper.css( "bottom", "auto" );
		}
	},

	// From now on bulk stuff - mainly helpers

	_trigger: function( type, event, ui ) {
		ui = ui || this._uiHash();
		$.ui.plugin.call( this, type, [ event, ui, this ], true );

		// Absolute position and offset (see #6884 ) have to be recalculated after plugins
		if ( /^(drag|start|stop)/.test( type ) ) {
			this.positionAbs = this._convertPositionTo( "absolute" );
			ui.offset = this.positionAbs;
		}
		return $.Widget.prototype._trigger.call( this, type, event, ui );
	},

	plugins: {},

	_uiHash: function() {
		return {
			helper: this.helper,
			position: this.position,
			originalPosition: this.originalPosition,
			offset: this.positionAbs
		};
	}

});

$.ui.plugin.add( "draggable", "connectToSortable", {
	start: function( event, ui, draggable ) {
		var uiSortable = $.extend( {}, ui, {
			item: draggable.element
		});

		draggable.sortables = [];
		$( draggable.options.connectToSortable ).each(function() {
			var sortable = $( this ).sortable( "instance" );

			if ( sortable && !sortable.options.disabled ) {
				draggable.sortables.push( sortable );

				// refreshPositions is called at drag start to refresh the containerCache
				// which is used in drag. This ensures it's initialized and synchronized
				// with any changes that might have happened on the page since initialization.
				sortable.refreshPositions();
				sortable._trigger("activate", event, uiSortable);
			}
		});
	},
	stop: function( event, ui, draggable ) {
		var uiSortable = $.extend( {}, ui, {
			item: draggable.element
		});

		draggable.cancelHelperRemoval = false;

		$.each( draggable.sortables, function() {
			var sortable = this;

			if ( sortable.isOver ) {
				sortable.isOver = 0;

				// Allow this sortable to handle removing the helper
				draggable.cancelHelperRemoval = true;
				sortable.cancelHelperRemoval = false;

				// Use _storedCSS To restore properties in the sortable,
				// as this also handles revert (#9675) since the draggable
				// may have modified them in unexpected ways (#8809)
				sortable._storedCSS = {
					position: sortable.placeholder.css( "position" ),
					top: sortable.placeholder.css( "top" ),
					left: sortable.placeholder.css( "left" )
				};

				sortable._mouseStop(event);

				// Once drag has ended, the sortable should return to using
				// its original helper, not the shared helper from draggable
				sortable.options.helper = sortable.options._helper;
			} else {
				// Prevent this Sortable from removing the helper.
				// However, don't set the draggable to remove the helper
				// either as another connected Sortable may yet handle the removal.
				sortable.cancelHelperRemoval = true;

				sortable._trigger( "deactivate", event, uiSortable );
			}
		});
	},
	drag: function( event, ui, draggable ) {
		$.each( draggable.sortables, function() {
			var innermostIntersecting = false,
				sortable = this;

			// Copy over variables that sortable's _intersectsWith uses
			sortable.positionAbs = draggable.positionAbs;
			sortable.helperProportions = draggable.helperProportions;
			sortable.offset.click = draggable.offset.click;

			if ( sortable._intersectsWith( sortable.containerCache ) ) {
				innermostIntersecting = true;

				$.each( draggable.sortables, function() {
					// Copy over variables that sortable's _intersectsWith uses
					this.positionAbs = draggable.positionAbs;
					this.helperProportions = draggable.helperProportions;
					this.offset.click = draggable.offset.click;

					if ( this !== sortable &&
							this._intersectsWith( this.containerCache ) &&
							$.contains( sortable.element[ 0 ], this.element[ 0 ] ) ) {
						innermostIntersecting = false;
					}

					return innermostIntersecting;
				});
			}

			if ( innermostIntersecting ) {
				// If it intersects, we use a little isOver variable and set it once,
				// so that the move-in stuff gets fired only once.
				if ( !sortable.isOver ) {
					sortable.isOver = 1;

					// Store draggable's parent in case we need to reappend to it later.
					draggable._parent = ui.helper.parent();

					sortable.currentItem = ui.helper
						.appendTo( sortable.element )
						.data( "ui-sortable-item", true );

					// Store helper option to later restore it
					sortable.options._helper = sortable.options.helper;

					sortable.options.helper = function() {
						return ui.helper[ 0 ];
					};

					// Fire the start events of the sortable with our passed browser event,
					// and our own helper (so it doesn't create a new one)
					event.target = sortable.currentItem[ 0 ];
					sortable._mouseCapture( event, true );
					sortable._mouseStart( event, true, true );

					// Because the browser event is way off the new appended portlet,
					// modify necessary variables to reflect the changes
					sortable.offset.click.top = draggable.offset.click.top;
					sortable.offset.click.left = draggable.offset.click.left;
					sortable.offset.parent.left -= draggable.offset.parent.left -
						sortable.offset.parent.left;
					sortable.offset.parent.top -= draggable.offset.parent.top -
						sortable.offset.parent.top;

					draggable._trigger( "toSortable", event );

					// Inform draggable that the helper is in a valid drop zone,
					// used solely in the revert option to handle "valid/invalid".
					draggable.dropped = sortable.element;

					// Need to refreshPositions of all sortables in the case that
					// adding to one sortable changes the location of the other sortables (#9675)
					$.each( draggable.sortables, function() {
						this.refreshPositions();
					});

					// hack so receive/update callbacks work (mostly)
					draggable.currentItem = draggable.element;
					sortable.fromOutside = draggable;
				}

				if ( sortable.currentItem ) {
					sortable._mouseDrag( event );
					// Copy the sortable's position because the draggable's can potentially reflect
					// a relative position, while sortable is always absolute, which the dragged
					// element has now become. (#8809)
					ui.position = sortable.position;
				}
			} else {
				// If it doesn't intersect with the sortable, and it intersected before,
				// we fake the drag stop of the sortable, but make sure it doesn't remove
				// the helper by using cancelHelperRemoval.
				if ( sortable.isOver ) {

					sortable.isOver = 0;
					sortable.cancelHelperRemoval = true;

					// Calling sortable's mouseStop would trigger a revert,
					// so revert must be temporarily false until after mouseStop is called.
					sortable.options._revert = sortable.options.revert;
					sortable.options.revert = false;

					sortable._trigger( "out", event, sortable._uiHash( sortable ) );
					sortable._mouseStop( event, true );

					// restore sortable behaviors that were modfied
					// when the draggable entered the sortable area (#9481)
					sortable.options.revert = sortable.options._revert;
					sortable.options.helper = sortable.options._helper;

					if ( sortable.placeholder ) {
						sortable.placeholder.remove();
					}

					// Restore and recalculate the draggable's offset considering the sortable
					// may have modified them in unexpected ways. (#8809, #10669)
					ui.helper.appendTo( draggable._parent );
					draggable._refreshOffsets( event );
					ui.position = draggable._generatePosition( event, true );

					draggable._trigger( "fromSortable", event );

					// Inform draggable that the helper is no longer in a valid drop zone
					draggable.dropped = false;

					// Need to refreshPositions of all sortables just in case removing
					// from one sortable changes the location of other sortables (#9675)
					$.each( draggable.sortables, function() {
						this.refreshPositions();
					});
				}
			}
		});
	}
});

$.ui.plugin.add("draggable", "cursor", {
	start: function( event, ui, instance ) {
		var t = $( "body" ),
			o = instance.options;

		if (t.css("cursor")) {
			o._cursor = t.css("cursor");
		}
		t.css("cursor", o.cursor);
	},
	stop: function( event, ui, instance ) {
		var o = instance.options;
		if (o._cursor) {
			$("body").css("cursor", o._cursor);
		}
	}
});

$.ui.plugin.add("draggable", "opacity", {
	start: function( event, ui, instance ) {
		var t = $( ui.helper ),
			o = instance.options;
		if (t.css("opacity")) {
			o._opacity = t.css("opacity");
		}
		t.css("opacity", o.opacity);
	},
	stop: function( event, ui, instance ) {
		var o = instance.options;
		if (o._opacity) {
			$(ui.helper).css("opacity", o._opacity);
		}
	}
});

$.ui.plugin.add("draggable", "scroll", {
	start: function( event, ui, i ) {
		if ( !i.scrollParentNotHidden ) {
			i.scrollParentNotHidden = i.helper.scrollParent( false );
		}

		if ( i.scrollParentNotHidden[ 0 ] !== i.document[ 0 ] && i.scrollParentNotHidden[ 0 ].tagName !== "HTML" ) {
			i.overflowOffset = i.scrollParentNotHidden.offset();
		}
	},
	drag: function( event, ui, i  ) {

		var o = i.options,
			scrolled = false,
			scrollParent = i.scrollParentNotHidden[ 0 ],
			document = i.document[ 0 ];

		if ( scrollParent !== document && scrollParent.tagName !== "HTML" ) {
			if ( !o.axis || o.axis !== "x" ) {
				if ( ( i.overflowOffset.top + scrollParent.offsetHeight ) - event.pageY < o.scrollSensitivity ) {
					scrollParent.scrollTop = scrolled = scrollParent.scrollTop + o.scrollSpeed;
				} else if ( event.pageY - i.overflowOffset.top < o.scrollSensitivity ) {
					scrollParent.scrollTop = scrolled = scrollParent.scrollTop - o.scrollSpeed;
				}
			}

			if ( !o.axis || o.axis !== "y" ) {
				if ( ( i.overflowOffset.left + scrollParent.offsetWidth ) - event.pageX < o.scrollSensitivity ) {
					scrollParent.scrollLeft = scrolled = scrollParent.scrollLeft + o.scrollSpeed;
				} else if ( event.pageX - i.overflowOffset.left < o.scrollSensitivity ) {
					scrollParent.scrollLeft = scrolled = scrollParent.scrollLeft - o.scrollSpeed;
				}
			}

		} else {

			if (!o.axis || o.axis !== "x") {
				if (event.pageY - $(document).scrollTop() < o.scrollSensitivity) {
					scrolled = $(document).scrollTop($(document).scrollTop() - o.scrollSpeed);
				} else if ($(window).height() - (event.pageY - $(document).scrollTop()) < o.scrollSensitivity) {
					scrolled = $(document).scrollTop($(document).scrollTop() + o.scrollSpeed);
				}
			}

			if (!o.axis || o.axis !== "y") {
				if (event.pageX - $(document).scrollLeft() < o.scrollSensitivity) {
					scrolled = $(document).scrollLeft($(document).scrollLeft() - o.scrollSpeed);
				} else if ($(window).width() - (event.pageX - $(document).scrollLeft()) < o.scrollSensitivity) {
					scrolled = $(document).scrollLeft($(document).scrollLeft() + o.scrollSpeed);
				}
			}

		}

		if (scrolled !== false && $.ui.ddmanager && !o.dropBehaviour) {
			$.ui.ddmanager.prepareOffsets(i, event);
		}

	}
});

$.ui.plugin.add("draggable", "snap", {
	start: function( event, ui, i ) {

		var o = i.options;

		i.snapElements = [];

		$(o.snap.constructor !== String ? ( o.snap.items || ":data(ui-draggable)" ) : o.snap).each(function() {
			var $t = $(this),
				$o = $t.offset();
			if (this !== i.element[0]) {
				i.snapElements.push({
					item: this,
					width: $t.outerWidth(), height: $t.outerHeight(),
					top: $o.top, left: $o.left
				});
			}
		});

	},
	drag: function( event, ui, inst ) {

		var ts, bs, ls, rs, l, r, t, b, i, first,
			o = inst.options,
			d = o.snapTolerance,
			x1 = ui.offset.left, x2 = x1 + inst.helperProportions.width,
			y1 = ui.offset.top, y2 = y1 + inst.helperProportions.height;

		for (i = inst.snapElements.length - 1; i >= 0; i--){

			l = inst.snapElements[i].left - inst.margins.left;
			r = l + inst.snapElements[i].width;
			t = inst.snapElements[i].top - inst.margins.top;
			b = t + inst.snapElements[i].height;

			if ( x2 < l - d || x1 > r + d || y2 < t - d || y1 > b + d || !$.contains( inst.snapElements[ i ].item.ownerDocument, inst.snapElements[ i ].item ) ) {
				if (inst.snapElements[i].snapping) {
					(inst.options.snap.release && inst.options.snap.release.call(inst.element, event, $.extend(inst._uiHash(), { snapItem: inst.snapElements[i].item })));
				}
				inst.snapElements[i].snapping = false;
				continue;
			}

			if (o.snapMode !== "inner") {
				ts = Math.abs(t - y2) <= d;
				bs = Math.abs(b - y1) <= d;
				ls = Math.abs(l - x2) <= d;
				rs = Math.abs(r - x1) <= d;
				if (ts) {
					ui.position.top = inst._convertPositionTo("relative", { top: t - inst.helperProportions.height, left: 0 }).top;
				}
				if (bs) {
					ui.position.top = inst._convertPositionTo("relative", { top: b, left: 0 }).top;
				}
				if (ls) {
					ui.position.left = inst._convertPositionTo("relative", { top: 0, left: l - inst.helperProportions.width }).left;
				}
				if (rs) {
					ui.position.left = inst._convertPositionTo("relative", { top: 0, left: r }).left;
				}
			}

			first = (ts || bs || ls || rs);

			if (o.snapMode !== "outer") {
				ts = Math.abs(t - y1) <= d;
				bs = Math.abs(b - y2) <= d;
				ls = Math.abs(l - x1) <= d;
				rs = Math.abs(r - x2) <= d;
				if (ts) {
					ui.position.top = inst._convertPositionTo("relative", { top: t, left: 0 }).top;
				}
				if (bs) {
					ui.position.top = inst._convertPositionTo("relative", { top: b - inst.helperProportions.height, left: 0 }).top;
				}
				if (ls) {
					ui.position.left = inst._convertPositionTo("relative", { top: 0, left: l }).left;
				}
				if (rs) {
					ui.position.left = inst._convertPositionTo("relative", { top: 0, left: r - inst.helperProportions.width }).left;
				}
			}

			if (!inst.snapElements[i].snapping && (ts || bs || ls || rs || first)) {
				(inst.options.snap.snap && inst.options.snap.snap.call(inst.element, event, $.extend(inst._uiHash(), { snapItem: inst.snapElements[i].item })));
			}
			inst.snapElements[i].snapping = (ts || bs || ls || rs || first);

		}

	}
});

$.ui.plugin.add("draggable", "stack", {
	start: function( event, ui, instance ) {
		var min,
			o = instance.options,
			group = $.makeArray($(o.stack)).sort(function(a, b) {
				return (parseInt($(a).css("zIndex"), 10) || 0) - (parseInt($(b).css("zIndex"), 10) || 0);
			});

		if (!group.length) { return; }

		min = parseInt($(group[0]).css("zIndex"), 10) || 0;
		$(group).each(function(i) {
			$(this).css("zIndex", min + i);
		});
		this.css("zIndex", (min + group.length));
	}
});

$.ui.plugin.add("draggable", "zIndex", {
	start: function( event, ui, instance ) {
		var t = $( ui.helper ),
			o = instance.options;

		if (t.css("zIndex")) {
			o._zIndex = t.css("zIndex");
		}
		t.css("zIndex", o.zIndex);
	},
	stop: function( event, ui, instance ) {
		var o = instance.options;

		if (o._zIndex) {
			$(ui.helper).css("zIndex", o._zIndex);
		}
	}
});

var draggable = $.ui.draggable;


/*!
 * jQuery UI Droppable 1.11.4
 * http://jqueryui.com
 *
 * Copyright jQuery Foundation and other contributors
 * Released under the MIT license.
 * http://jquery.org/license
 *
 * http://api.jqueryui.com/droppable/
 */


$.widget( "ui.droppable", {
	version: "1.11.4",
	widgetEventPrefix: "drop",
	options: {
		accept: "*",
		activeClass: false,
		addClasses: true,
		greedy: false,
		hoverClass: false,
		scope: "default",
		tolerance: "intersect",

		// callbacks
		activate: null,
		deactivate: null,
		drop: null,
		out: null,
		over: null
	},
	_create: function() {

		var proportions,
			o = this.options,
			accept = o.accept;

		this.isover = false;
		this.isout = true;

		this.accept = $.isFunction( accept ) ? accept : function( d ) {
			return d.is( accept );
		};

		this.proportions = function( /* valueToWrite */ ) {
			if ( arguments.length ) {
				// Store the droppable's proportions
				proportions = arguments[ 0 ];
			} else {
				// Retrieve or derive the droppable's proportions
				return proportions ?
					proportions :
					proportions = {
						width: this.element[ 0 ].offsetWidth,
						height: this.element[ 0 ].offsetHeight
					};
			}
		};

		this._addToManager( o.scope );

		o.addClasses && this.element.addClass( "ui-droppable" );

	},

	_addToManager: function( scope ) {
		// Add the reference and positions to the manager
		$.ui.ddmanager.droppables[ scope ] = $.ui.ddmanager.droppables[ scope ] || [];
		$.ui.ddmanager.droppables[ scope ].push( this );
	},

	_splice: function( drop ) {
		var i = 0;
		for ( ; i < drop.length; i++ ) {
			if ( drop[ i ] === this ) {
				drop.splice( i, 1 );
			}
		}
	},

	_destroy: function() {
		var drop = $.ui.ddmanager.droppables[ this.options.scope ];

		this._splice( drop );

		this.element.removeClass( "ui-droppable ui-droppable-disabled" );
	},

	_setOption: function( key, value ) {

		if ( key === "accept" ) {
			this.accept = $.isFunction( value ) ? value : function( d ) {
				return d.is( value );
			};
		} else if ( key === "scope" ) {
			var drop = $.ui.ddmanager.droppables[ this.options.scope ];

			this._splice( drop );
			this._addToManager( value );
		}

		this._super( key, value );
	},

	_activate: function( event ) {
		var draggable = $.ui.ddmanager.current;
		if ( this.options.activeClass ) {
			this.element.addClass( this.options.activeClass );
		}
		if ( draggable ){
			this._trigger( "activate", event, this.ui( draggable ) );
		}
	},

	_deactivate: function( event ) {
		var draggable = $.ui.ddmanager.current;
		if ( this.options.activeClass ) {
			this.element.removeClass( this.options.activeClass );
		}
		if ( draggable ){
			this._trigger( "deactivate", event, this.ui( draggable ) );
		}
	},

	_over: function( event ) {

		var draggable = $.ui.ddmanager.current;

		// Bail if draggable and droppable are same element
		if ( !draggable || ( draggable.currentItem || draggable.element )[ 0 ] === this.element[ 0 ] ) {
			return;
		}

		if ( this.accept.call( this.element[ 0 ], ( draggable.currentItem || draggable.element ) ) ) {
			if ( this.options.hoverClass ) {
				this.element.addClass( this.options.hoverClass );
			}
			this._trigger( "over", event, this.ui( draggable ) );
		}

	},

	_out: function( event ) {

		var draggable = $.ui.ddmanager.current;

		// Bail if draggable and droppable are same element
		if ( !draggable || ( draggable.currentItem || draggable.element )[ 0 ] === this.element[ 0 ] ) {
			return;
		}

		if ( this.accept.call( this.element[ 0 ], ( draggable.currentItem || draggable.element ) ) ) {
			if ( this.options.hoverClass ) {
				this.element.removeClass( this.options.hoverClass );
			}
			this._trigger( "out", event, this.ui( draggable ) );
		}

	},

	_drop: function( event, custom ) {

		var draggable = custom || $.ui.ddmanager.current,
			childrenIntersection = false;

		// Bail if draggable and droppable are same element
		if ( !draggable || ( draggable.currentItem || draggable.element )[ 0 ] === this.element[ 0 ] ) {
			return false;
		}

		this.element.find( ":data(ui-droppable)" ).not( ".ui-draggable-dragging" ).each(function() {
			var inst = $( this ).droppable( "instance" );
			if (
				inst.options.greedy &&
				!inst.options.disabled &&
				inst.options.scope === draggable.options.scope &&
				inst.accept.call( inst.element[ 0 ], ( draggable.currentItem || draggable.element ) ) &&
				$.ui.intersect( draggable, $.extend( inst, { offset: inst.element.offset() } ), inst.options.tolerance, event )
			) { childrenIntersection = true; return false; }
		});
		if ( childrenIntersection ) {
			return false;
		}

		if ( this.accept.call( this.element[ 0 ], ( draggable.currentItem || draggable.element ) ) ) {
			if ( this.options.activeClass ) {
				this.element.removeClass( this.options.activeClass );
			}
			if ( this.options.hoverClass ) {
				this.element.removeClass( this.options.hoverClass );
			}
			this._trigger( "drop", event, this.ui( draggable ) );
			return this.element;
		}

		return false;

	},

	ui: function( c ) {
		return {
			draggable: ( c.currentItem || c.element ),
			helper: c.helper,
			position: c.position,
			offset: c.positionAbs
		};
	}

});

$.ui.intersect = (function() {
	function isOverAxis( x, reference, size ) {
		return ( x >= reference ) && ( x < ( reference + size ) );
	}

	return function( draggable, droppable, toleranceMode, event ) {

		if ( !droppable.offset ) {
			return false;
		}

		var x1 = ( draggable.positionAbs || draggable.position.absolute ).left + draggable.margins.left,
			y1 = ( draggable.positionAbs || draggable.position.absolute ).top + draggable.margins.top,
			x2 = x1 + draggable.helperProportions.width,
			y2 = y1 + draggable.helperProportions.height,
			l = droppable.offset.left,
			t = droppable.offset.top,
			r = l + droppable.proportions().width,
			b = t + droppable.proportions().height;

		switch ( toleranceMode ) {
		case "fit":
			return ( l <= x1 && x2 <= r && t <= y1 && y2 <= b );
		case "intersect":
			return ( l < x1 + ( draggable.helperProportions.width / 2 ) && // Right Half
				x2 - ( draggable.helperProportions.width / 2 ) < r && // Left Half
				t < y1 + ( draggable.helperProportions.height / 2 ) && // Bottom Half
				y2 - ( draggable.helperProportions.height / 2 ) < b ); // Top Half
		case "pointer":
			return isOverAxis( event.pageY, t, droppable.proportions().height ) && isOverAxis( event.pageX, l, droppable.proportions().width );
		case "touch":
			return (
				( y1 >= t && y1 <= b ) || // Top edge touching
				( y2 >= t && y2 <= b ) || // Bottom edge touching
				( y1 < t && y2 > b ) // Surrounded vertically
			) && (
				( x1 >= l && x1 <= r ) || // Left edge touching
				( x2 >= l && x2 <= r ) || // Right edge touching
				( x1 < l && x2 > r ) // Surrounded horizontally
			);
		default:
			return false;
		}
	};
})();

/*
	This manager tracks offsets of draggables and droppables
*/
$.ui.ddmanager = {
	current: null,
	droppables: { "default": [] },
	prepareOffsets: function( t, event ) {

		var i, j,
			m = $.ui.ddmanager.droppables[ t.options.scope ] || [],
			type = event ? event.type : null, // workaround for #2317
			list = ( t.currentItem || t.element ).find( ":data(ui-droppable)" ).addBack();

		droppablesLoop: for ( i = 0; i < m.length; i++ ) {

			// No disabled and non-accepted
			if ( m[ i ].options.disabled || ( t && !m[ i ].accept.call( m[ i ].element[ 0 ], ( t.currentItem || t.element ) ) ) ) {
				continue;
			}

			// Filter out elements in the current dragged item
			for ( j = 0; j < list.length; j++ ) {
				if ( list[ j ] === m[ i ].element[ 0 ] ) {
					m[ i ].proportions().height = 0;
					continue droppablesLoop;
				}
			}

			m[ i ].visible = m[ i ].element.css( "display" ) !== "none";
			if ( !m[ i ].visible ) {
				continue;
			}

			// Activate the droppable if used directly from draggables
			if ( type === "mousedown" ) {
				m[ i ]._activate.call( m[ i ], event );
			}

			m[ i ].offset = m[ i ].element.offset();
			m[ i ].proportions({ width: m[ i ].element[ 0 ].offsetWidth, height: m[ i ].element[ 0 ].offsetHeight });

		}

	},
	drop: function( draggable, event ) {

		var dropped = false;
		// Create a copy of the droppables in case the list changes during the drop (#9116)
		$.each( ( $.ui.ddmanager.droppables[ draggable.options.scope ] || [] ).slice(), function() {

			if ( !this.options ) {
				return;
			}
			if ( !this.options.disabled && this.visible && $.ui.intersect( draggable, this, this.options.tolerance, event ) ) {
				dropped = this._drop.call( this, event ) || dropped;
			}

			if ( !this.options.disabled && this.visible && this.accept.call( this.element[ 0 ], ( draggable.currentItem || draggable.element ) ) ) {
				this.isout = true;
				this.isover = false;
				this._deactivate.call( this, event );
			}

		});
		return dropped;

	},
	dragStart: function( draggable, event ) {
		// Listen for scrolling so that if the dragging causes scrolling the position of the droppables can be recalculated (see #5003)
		draggable.element.parentsUntil( "body" ).bind( "scroll.droppable", function() {
			if ( !draggable.options.refreshPositions ) {
				$.ui.ddmanager.prepareOffsets( draggable, event );
			}
		});
	},
	drag: function( draggable, event ) {

		// If you have a highly dynamic page, you might try this option. It renders positions every time you move the mouse.
		if ( draggable.options.refreshPositions ) {
			$.ui.ddmanager.prepareOffsets( draggable, event );
		}

		// Run through all droppables and check their positions based on specific tolerance options
		$.each( $.ui.ddmanager.droppables[ draggable.options.scope ] || [], function() {

			if ( this.options.disabled || this.greedyChild || !this.visible ) {
				return;
			}

			var parentInstance, scope, parent,
				intersects = $.ui.intersect( draggable, this, this.options.tolerance, event ),
				c = !intersects && this.isover ? "isout" : ( intersects && !this.isover ? "isover" : null );
			if ( !c ) {
				return;
			}

			if ( this.options.greedy ) {
				// find droppable parents with same scope
				scope = this.options.scope;
				parent = this.element.parents( ":data(ui-droppable)" ).filter(function() {
					return $( this ).droppable( "instance" ).options.scope === scope;
				});

				if ( parent.length ) {
					parentInstance = $( parent[ 0 ] ).droppable( "instance" );
					parentInstance.greedyChild = ( c === "isover" );
				}
			}

			// we just moved into a greedy child
			if ( parentInstance && c === "isover" ) {
				parentInstance.isover = false;
				parentInstance.isout = true;
				parentInstance._out.call( parentInstance, event );
			}

			this[ c ] = true;
			this[c === "isout" ? "isover" : "isout"] = false;
			this[c === "isover" ? "_over" : "_out"].call( this, event );

			// we just moved out of a greedy child
			if ( parentInstance && c === "isout" ) {
				parentInstance.isout = false;
				parentInstance.isover = true;
				parentInstance._over.call( parentInstance, event );
			}
		});

	},
	dragStop: function( draggable, event ) {
		draggable.element.parentsUntil( "body" ).unbind( "scroll.droppable" );
		// Call prepareOffsets one final time since IE does not fire return scroll events when overflow was caused by drag (see #5003)
		if ( !draggable.options.refreshPositions ) {
			$.ui.ddmanager.prepareOffsets( draggable, event );
		}
	}
};

var droppable = $.ui.droppable;


/*!
 * jQuery UI Resizable 1.11.4
 * http://jqueryui.com
 *
 * Copyright jQuery Foundation and other contributors
 * Released under the MIT license.
 * http://jquery.org/license
 *
 * http://api.jqueryui.com/resizable/
 */


$.widget("ui.resizable", $.ui.mouse, {
	version: "1.11.4",
	widgetEventPrefix: "resize",
	options: {
		alsoResize: false,
		animate: false,
		animateDuration: "slow",
		animateEasing: "swing",
		aspectRatio: false,
		autoHide: false,
		containment: false,
		ghost: false,
		grid: false,
		handles: "e,s,se",
		helper: false,
		maxHeight: null,
		maxWidth: null,
		minHeight: 10,
		minWidth: 10,
		// See #7960
		zIndex: 90,

		// callbacks
		resize: null,
		start: null,
		stop: null
	},

	_num: function( value ) {
		return parseInt( value, 10 ) || 0;
	},

	_isNumber: function( value ) {
		return !isNaN( parseInt( value, 10 ) );
	},

	_hasScroll: function( el, a ) {

		if ( $( el ).css( "overflow" ) === "hidden") {
			return false;
		}

		var scroll = ( a && a === "left" ) ? "scrollLeft" : "scrollTop",
			has = false;

		if ( el[ scroll ] > 0 ) {
			return true;
		}

		// TODO: determine which cases actually cause this to happen
		// if the element doesn't have the scroll set, see if it's possible to
		// set the scroll
		el[ scroll ] = 1;
		has = ( el[ scroll ] > 0 );
		el[ scroll ] = 0;
		return has;
	},

	_create: function() {

		var n, i, handle, axis, hname,
			that = this,
			o = this.options;
		this.element.addClass("ui-resizable");

		$.extend(this, {
			_aspectRatio: !!(o.aspectRatio),
			aspectRatio: o.aspectRatio,
			originalElement: this.element,
			_proportionallyResizeElements: [],
			_helper: o.helper || o.ghost || o.animate ? o.helper || "ui-resizable-helper" : null
		});

		// Wrap the element if it cannot hold child nodes
		if (this.element[0].nodeName.match(/^(canvas|textarea|input|select|button|img)$/i)) {

			this.element.wrap(
				$("<div class='ui-wrapper' style='overflow: hidden;'></div>").css({
					position: this.element.css("position"),
					width: this.element.outerWidth(),
					height: this.element.outerHeight(),
					top: this.element.css("top"),
					left: this.element.css("left")
				})
			);

			this.element = this.element.parent().data(
				"ui-resizable", this.element.resizable( "instance" )
			);

			this.elementIsWrapper = true;

			this.element.css({
				marginLeft: this.originalElement.css("marginLeft"),
				marginTop: this.originalElement.css("marginTop"),
				marginRight: this.originalElement.css("marginRight"),
				marginBottom: this.originalElement.css("marginBottom")
			});
			this.originalElement.css({
				marginLeft: 0,
				marginTop: 0,
				marginRight: 0,
				marginBottom: 0
			});
			// support: Safari
			// Prevent Safari textarea resize
			this.originalResizeStyle = this.originalElement.css("resize");
			this.originalElement.css("resize", "none");

			this._proportionallyResizeElements.push( this.originalElement.css({
				position: "static",
				zoom: 1,
				display: "block"
			}) );

			// support: IE9
			// avoid IE jump (hard set the margin)
			this.originalElement.css({ margin: this.originalElement.css("margin") });

			this._proportionallyResize();
		}

		this.handles = o.handles ||
			( !$(".ui-resizable-handle", this.element).length ?
				"e,s,se" : {
					n: ".ui-resizable-n",
					e: ".ui-resizable-e",
					s: ".ui-resizable-s",
					w: ".ui-resizable-w",
					se: ".ui-resizable-se",
					sw: ".ui-resizable-sw",
					ne: ".ui-resizable-ne",
					nw: ".ui-resizable-nw"
				} );

		this._handles = $();
		if ( this.handles.constructor === String ) {

			if ( this.handles === "all") {
				this.handles = "n,e,s,w,se,sw,ne,nw";
			}

			n = this.handles.split(",");
			this.handles = {};

			for (i = 0; i < n.length; i++) {

				handle = $.trim(n[i]);
				hname = "ui-resizable-" + handle;
				axis = $("<div class='ui-resizable-handle " + hname + "'></div>");

				axis.css({ zIndex: o.zIndex });

				// TODO : What's going on here?
				if ("se" === handle) {
					axis.addClass("ui-icon ui-icon-gripsmall-diagonal-se");
				}

				this.handles[handle] = ".ui-resizable-" + handle;
				this.element.append(axis);
			}

		}

		this._renderAxis = function(target) {

			var i, axis, padPos, padWrapper;

			target = target || this.element;

			for (i in this.handles) {

				if (this.handles[i].constructor === String) {
					this.handles[i] = this.element.children( this.handles[ i ] ).first().show();
				} else if ( this.handles[ i ].jquery || this.handles[ i ].nodeType ) {
					this.handles[ i ] = $( this.handles[ i ] );
					this._on( this.handles[ i ], { "mousedown": that._mouseDown });
				}

				if (this.elementIsWrapper && this.originalElement[0].nodeName.match(/^(textarea|input|select|button)$/i)) {

					axis = $(this.handles[i], this.element);

					padWrapper = /sw|ne|nw|se|n|s/.test(i) ? axis.outerHeight() : axis.outerWidth();

					padPos = [ "padding",
						/ne|nw|n/.test(i) ? "Top" :
						/se|sw|s/.test(i) ? "Bottom" :
						/^e$/.test(i) ? "Right" : "Left" ].join("");

					target.css(padPos, padWrapper);

					this._proportionallyResize();
				}

				this._handles = this._handles.add( this.handles[ i ] );
			}
		};

		// TODO: make renderAxis a prototype function
		this._renderAxis(this.element);

		this._handles = this._handles.add( this.element.find( ".ui-resizable-handle" ) );
		this._handles.disableSelection();

		this._handles.mouseover(function() {
			if (!that.resizing) {
				if (this.className) {
					axis = this.className.match(/ui-resizable-(se|sw|ne|nw|n|e|s|w)/i);
				}
				that.axis = axis && axis[1] ? axis[1] : "se";
			}
		});

		if (o.autoHide) {
			this._handles.hide();
			$(this.element)
				.addClass("ui-resizable-autohide")
				.mouseenter(function() {
					if (o.disabled) {
						return;
					}
					$(this).removeClass("ui-resizable-autohide");
					that._handles.show();
				})
				.mouseleave(function() {
					if (o.disabled) {
						return;
					}
					if (!that.resizing) {
						$(this).addClass("ui-resizable-autohide");
						that._handles.hide();
					}
				});
		}

		this._mouseInit();
	},

	_destroy: function() {

		this._mouseDestroy();

		var wrapper,
			_destroy = function(exp) {
				$(exp)
					.removeClass("ui-resizable ui-resizable-disabled ui-resizable-resizing")
					.removeData("resizable")
					.removeData("ui-resizable")
					.unbind(".resizable")
					.find(".ui-resizable-handle")
						.remove();
			};

		// TODO: Unwrap at same DOM position
		if (this.elementIsWrapper) {
			_destroy(this.element);
			wrapper = this.element;
			this.originalElement.css({
				position: wrapper.css("position"),
				width: wrapper.outerWidth(),
				height: wrapper.outerHeight(),
				top: wrapper.css("top"),
				left: wrapper.css("left")
			}).insertAfter( wrapper );
			wrapper.remove();
		}

		this.originalElement.css("resize", this.originalResizeStyle);
		_destroy(this.originalElement);

		return this;
	},

	_mouseCapture: function(event) {
		var i, handle,
			capture = false;

		for (i in this.handles) {
			handle = $(this.handles[i])[0];
			if (handle === event.target || $.contains(handle, event.target)) {
				capture = true;
			}
		}

		return !this.options.disabled && capture;
	},

	_mouseStart: function(event) {

		var curleft, curtop, cursor,
			o = this.options,
			el = this.element;

		this.resizing = true;

		this._renderProxy();

		curleft = this._num(this.helper.css("left"));
		curtop = this._num(this.helper.css("top"));

		if (o.containment) {
			curleft += $(o.containment).scrollLeft() || 0;
			curtop += $(o.containment).scrollTop() || 0;
		}

		this.offset = this.helper.offset();
		this.position = { left: curleft, top: curtop };

		this.size = this._helper ? {
				width: this.helper.width(),
				height: this.helper.height()
			} : {
				width: el.width(),
				height: el.height()
			};

		this.originalSize = this._helper ? {
				width: el.outerWidth(),
				height: el.outerHeight()
			} : {
				width: el.width(),
				height: el.height()
			};

		this.sizeDiff = {
			width: el.outerWidth() - el.width(),
			height: el.outerHeight() - el.height()
		};

		this.originalPosition = { left: curleft, top: curtop };
		this.originalMousePosition = { left: event.pageX, top: event.pageY };

		this.aspectRatio = (typeof o.aspectRatio === "number") ?
			o.aspectRatio :
			((this.originalSize.width / this.originalSize.height) || 1);

		cursor = $(".ui-resizable-" + this.axis).css("cursor");
		$("body").css("cursor", cursor === "auto" ? this.axis + "-resize" : cursor);

		el.addClass("ui-resizable-resizing");
		this._propagate("start", event);
		return true;
	},

	_mouseDrag: function(event) {

		var data, props,
			smp = this.originalMousePosition,
			a = this.axis,
			dx = (event.pageX - smp.left) || 0,
			dy = (event.pageY - smp.top) || 0,
			trigger = this._change[a];

		this._updatePrevProperties();

		if (!trigger) {
			return false;
		}

		data = trigger.apply(this, [ event, dx, dy ]);

		this._updateVirtualBoundaries(event.shiftKey);
		if (this._aspectRatio || event.shiftKey) {
			data = this._updateRatio(data, event);
		}

		data = this._respectSize(data, event);

		this._updateCache(data);

		this._propagate("resize", event);

		props = this._applyChanges();

		if ( !this._helper && this._proportionallyResizeElements.length ) {
			this._proportionallyResize();
		}

		if ( !$.isEmptyObject( props ) ) {
			this._updatePrevProperties();
			this._trigger( "resize", event, this.ui() );
			this._applyChanges();
		}

		return false;
	},

	_mouseStop: function(event) {

		this.resizing = false;
		var pr, ista, soffseth, soffsetw, s, left, top,
			o = this.options, that = this;

		if (this._helper) {

			pr = this._proportionallyResizeElements;
			ista = pr.length && (/textarea/i).test(pr[0].nodeName);
			soffseth = ista && this._hasScroll(pr[0], "left") ? 0 : that.sizeDiff.height;
			soffsetw = ista ? 0 : that.sizeDiff.width;

			s = {
				width: (that.helper.width()  - soffsetw),
				height: (that.helper.height() - soffseth)
			};
			left = (parseInt(that.element.css("left"), 10) +
				(that.position.left - that.originalPosition.left)) || null;
			top = (parseInt(that.element.css("top"), 10) +
				(that.position.top - that.originalPosition.top)) || null;

			if (!o.animate) {
				this.element.css($.extend(s, { top: top, left: left }));
			}

			that.helper.height(that.size.height);
			that.helper.width(that.size.width);

			if (this._helper && !o.animate) {
				this._proportionallyResize();
			}
		}

		$("body").css("cursor", "auto");

		this.element.removeClass("ui-resizable-resizing");

		this._propagate("stop", event);

		if (this._helper) {
			this.helper.remove();
		}

		return false;

	},

	_updatePrevProperties: function() {
		this.prevPosition = {
			top: this.position.top,
			left: this.position.left
		};
		this.prevSize = {
			width: this.size.width,
			height: this.size.height
		};
	},

	_applyChanges: function() {
		var props = {};

		if ( this.position.top !== this.prevPosition.top ) {
			props.top = this.position.top + "px";
		}
		if ( this.position.left !== this.prevPosition.left ) {
			props.left = this.position.left + "px";
		}
		if ( this.size.width !== this.prevSize.width ) {
			props.width = this.size.width + "px";
		}
		if ( this.size.height !== this.prevSize.height ) {
			props.height = this.size.height + "px";
		}

		this.helper.css( props );

		return props;
	},

	_updateVirtualBoundaries: function(forceAspectRatio) {
		var pMinWidth, pMaxWidth, pMinHeight, pMaxHeight, b,
			o = this.options;

		b = {
			minWidth: this._isNumber(o.minWidth) ? o.minWidth : 0,
			maxWidth: this._isNumber(o.maxWidth) ? o.maxWidth : Infinity,
			minHeight: this._isNumber(o.minHeight) ? o.minHeight : 0,
			maxHeight: this._isNumber(o.maxHeight) ? o.maxHeight : Infinity
		};

		if (this._aspectRatio || forceAspectRatio) {
			pMinWidth = b.minHeight * this.aspectRatio;
			pMinHeight = b.minWidth / this.aspectRatio;
			pMaxWidth = b.maxHeight * this.aspectRatio;
			pMaxHeight = b.maxWidth / this.aspectRatio;

			if (pMinWidth > b.minWidth) {
				b.minWidth = pMinWidth;
			}
			if (pMinHeight > b.minHeight) {
				b.minHeight = pMinHeight;
			}
			if (pMaxWidth < b.maxWidth) {
				b.maxWidth = pMaxWidth;
			}
			if (pMaxHeight < b.maxHeight) {
				b.maxHeight = pMaxHeight;
			}
		}
		this._vBoundaries = b;
	},

	_updateCache: function(data) {
		this.offset = this.helper.offset();
		if (this._isNumber(data.left)) {
			this.position.left = data.left;
		}
		if (this._isNumber(data.top)) {
			this.position.top = data.top;
		}
		if (this._isNumber(data.height)) {
			this.size.height = data.height;
		}
		if (this._isNumber(data.width)) {
			this.size.width = data.width;
		}
	},

	_updateRatio: function( data ) {

		var cpos = this.position,
			csize = this.size,
			a = this.axis;

		if (this._isNumber(data.height)) {
			data.width = (data.height * this.aspectRatio);
		} else if (this._isNumber(data.width)) {
			data.height = (data.width / this.aspectRatio);
		}

		if (a === "sw") {
			data.left = cpos.left + (csize.width - data.width);
			data.top = null;
		}
		if (a === "nw") {
			data.top = cpos.top + (csize.height - data.height);
			data.left = cpos.left + (csize.width - data.width);
		}

		return data;
	},

	_respectSize: function( data ) {

		var o = this._vBoundaries,
			a = this.axis,
			ismaxw = this._isNumber(data.width) && o.maxWidth && (o.maxWidth < data.width),
			ismaxh = this._isNumber(data.height) && o.maxHeight && (o.maxHeight < data.height),
			isminw = this._isNumber(data.width) && o.minWidth && (o.minWidth > data.width),
			isminh = this._isNumber(data.height) && o.minHeight && (o.minHeight > data.height),
			dw = this.originalPosition.left + this.originalSize.width,
			dh = this.position.top + this.size.height,
			cw = /sw|nw|w/.test(a), ch = /nw|ne|n/.test(a);
		if (isminw) {
			data.width = o.minWidth;
		}
		if (isminh) {
			data.height = o.minHeight;
		}
		if (ismaxw) {
			data.width = o.maxWidth;
		}
		if (ismaxh) {
			data.height = o.maxHeight;
		}

		if (isminw && cw) {
			data.left = dw - o.minWidth;
		}
		if (ismaxw && cw) {
			data.left = dw - o.maxWidth;
		}
		if (isminh && ch) {
			data.top = dh - o.minHeight;
		}
		if (ismaxh && ch) {
			data.top = dh - o.maxHeight;
		}

		// Fixing jump error on top/left - bug #2330
		if (!data.width && !data.height && !data.left && data.top) {
			data.top = null;
		} else if (!data.width && !data.height && !data.top && data.left) {
			data.left = null;
		}

		return data;
	},

	_getPaddingPlusBorderDimensions: function( element ) {
		var i = 0,
			widths = [],
			borders = [
				element.css( "borderTopWidth" ),
				element.css( "borderRightWidth" ),
				element.css( "borderBottomWidth" ),
				element.css( "borderLeftWidth" )
			],
			paddings = [
				element.css( "paddingTop" ),
				element.css( "paddingRight" ),
				element.css( "paddingBottom" ),
				element.css( "paddingLeft" )
			];

		for ( ; i < 4; i++ ) {
			widths[ i ] = ( parseInt( borders[ i ], 10 ) || 0 );
			widths[ i ] += ( parseInt( paddings[ i ], 10 ) || 0 );
		}

		return {
			height: widths[ 0 ] + widths[ 2 ],
			width: widths[ 1 ] + widths[ 3 ]
		};
	},

	_proportionallyResize: function() {

		if (!this._proportionallyResizeElements.length) {
			return;
		}

		var prel,
			i = 0,
			element = this.helper || this.element;

		for ( ; i < this._proportionallyResizeElements.length; i++) {

			prel = this._proportionallyResizeElements[i];

			// TODO: Seems like a bug to cache this.outerDimensions
			// considering that we are in a loop.
			if (!this.outerDimensions) {
				this.outerDimensions = this._getPaddingPlusBorderDimensions( prel );
			}

			prel.css({
				height: (element.height() - this.outerDimensions.height) || 0,
				width: (element.width() - this.outerDimensions.width) || 0
			});

		}

	},

	_renderProxy: function() {

		var el = this.element, o = this.options;
		this.elementOffset = el.offset();

		if (this._helper) {

			this.helper = this.helper || $("<div style='overflow:hidden;'></div>");

			this.helper.addClass(this._helper).css({
				width: this.element.outerWidth() - 1,
				height: this.element.outerHeight() - 1,
				position: "absolute",
				left: this.elementOffset.left + "px",
				top: this.elementOffset.top + "px",
				zIndex: ++o.zIndex //TODO: Don't modify option
			});

			this.helper
				.appendTo("body")
				.disableSelection();

		} else {
			this.helper = this.element;
		}

	},

	_change: {
		e: function(event, dx) {
			return { width: this.originalSize.width + dx };
		},
		w: function(event, dx) {
			var cs = this.originalSize, sp = this.originalPosition;
			return { left: sp.left + dx, width: cs.width - dx };
		},
		n: function(event, dx, dy) {
			var cs = this.originalSize, sp = this.originalPosition;
			return { top: sp.top + dy, height: cs.height - dy };
		},
		s: function(event, dx, dy) {
			return { height: this.originalSize.height + dy };
		},
		se: function(event, dx, dy) {
			return $.extend(this._change.s.apply(this, arguments),
				this._change.e.apply(this, [ event, dx, dy ]));
		},
		sw: function(event, dx, dy) {
			return $.extend(this._change.s.apply(this, arguments),
				this._change.w.apply(this, [ event, dx, dy ]));
		},
		ne: function(event, dx, dy) {
			return $.extend(this._change.n.apply(this, arguments),
				this._change.e.apply(this, [ event, dx, dy ]));
		},
		nw: function(event, dx, dy) {
			return $.extend(this._change.n.apply(this, arguments),
				this._change.w.apply(this, [ event, dx, dy ]));
		}
	},

	_propagate: function(n, event) {
		$.ui.plugin.call(this, n, [ event, this.ui() ]);
		(n !== "resize" && this._trigger(n, event, this.ui()));
	},

	plugins: {},

	ui: function() {
		return {
			originalElement: this.originalElement,
			element: this.element,
			helper: this.helper,
			position: this.position,
			size: this.size,
			originalSize: this.originalSize,
			originalPosition: this.originalPosition
		};
	}

});

/*
 * Resizable Extensions
 */

$.ui.plugin.add("resizable", "animate", {

	stop: function( event ) {
		var that = $(this).resizable( "instance" ),
			o = that.options,
			pr = that._proportionallyResizeElements,
			ista = pr.length && (/textarea/i).test(pr[0].nodeName),
			soffseth = ista && that._hasScroll(pr[0], "left") ? 0 : that.sizeDiff.height,
			soffsetw = ista ? 0 : that.sizeDiff.width,
			style = { width: (that.size.width - soffsetw), height: (that.size.height - soffseth) },
			left = (parseInt(that.element.css("left"), 10) +
				(that.position.left - that.originalPosition.left)) || null,
			top = (parseInt(that.element.css("top"), 10) +
				(that.position.top - that.originalPosition.top)) || null;

		that.element.animate(
			$.extend(style, top && left ? { top: top, left: left } : {}), {
				duration: o.animateDuration,
				easing: o.animateEasing,
				step: function() {

					var data = {
						width: parseInt(that.element.css("width"), 10),
						height: parseInt(that.element.css("height"), 10),
						top: parseInt(that.element.css("top"), 10),
						left: parseInt(that.element.css("left"), 10)
					};

					if (pr && pr.length) {
						$(pr[0]).css({ width: data.width, height: data.height });
					}

					// propagating resize, and updating values for each animation step
					that._updateCache(data);
					that._propagate("resize", event);

				}
			}
		);
	}

});

$.ui.plugin.add( "resizable", "containment", {

	start: function() {
		var element, p, co, ch, cw, width, height,
			that = $( this ).resizable( "instance" ),
			o = that.options,
			el = that.element,
			oc = o.containment,
			ce = ( oc instanceof $ ) ? oc.get( 0 ) : ( /parent/.test( oc ) ) ? el.parent().get( 0 ) : oc;

		if ( !ce ) {
			return;
		}

		that.containerElement = $( ce );

		if ( /document/.test( oc ) || oc === document ) {
			that.containerOffset = {
				left: 0,
				top: 0
			};
			that.containerPosition = {
				left: 0,
				top: 0
			};

			that.parentData = {
				element: $( document ),
				left: 0,
				top: 0,
				width: $( document ).width(),
				height: $( document ).height() || document.body.parentNode.scrollHeight
			};
		} else {
			element = $( ce );
			p = [];
			$([ "Top", "Right", "Left", "Bottom" ]).each(function( i, name ) {
				p[ i ] = that._num( element.css( "padding" + name ) );
			});

			that.containerOffset = element.offset();
			that.containerPosition = element.position();
			that.containerSize = {
				height: ( element.innerHeight() - p[ 3 ] ),
				width: ( element.innerWidth() - p[ 1 ] )
			};

			co = that.containerOffset;
			ch = that.containerSize.height;
			cw = that.containerSize.width;
			width = ( that._hasScroll ( ce, "left" ) ? ce.scrollWidth : cw );
			height = ( that._hasScroll ( ce ) ? ce.scrollHeight : ch ) ;

			that.parentData = {
				element: ce,
				left: co.left,
				top: co.top,
				width: width,
				height: height
			};
		}
	},

	resize: function( event ) {
		var woset, hoset, isParent, isOffsetRelative,
			that = $( this ).resizable( "instance" ),
			o = that.options,
			co = that.containerOffset,
			cp = that.position,
			pRatio = that._aspectRatio || event.shiftKey,
			cop = {
				top: 0,
				left: 0
			},
			ce = that.containerElement,
			continueResize = true;

		if ( ce[ 0 ] !== document && ( /static/ ).test( ce.css( "position" ) ) ) {
			cop = co;
		}

		if ( cp.left < ( that._helper ? co.left : 0 ) ) {
			that.size.width = that.size.width +
				( that._helper ?
					( that.position.left - co.left ) :
					( that.position.left - cop.left ) );

			if ( pRatio ) {
				that.size.height = that.size.width / that.aspectRatio;
				continueResize = false;
			}
			that.position.left = o.helper ? co.left : 0;
		}

		if ( cp.top < ( that._helper ? co.top : 0 ) ) {
			that.size.height = that.size.height +
				( that._helper ?
					( that.position.top - co.top ) :
					that.position.top );

			if ( pRatio ) {
				that.size.width = that.size.height * that.aspectRatio;
				continueResize = false;
			}
			that.position.top = that._helper ? co.top : 0;
		}

		isParent = that.containerElement.get( 0 ) === that.element.parent().get( 0 );
		isOffsetRelative = /relative|absolute/.test( that.containerElement.css( "position" ) );

		if ( isParent && isOffsetRelative ) {
			that.offset.left = that.parentData.left + that.position.left;
			that.offset.top = that.parentData.top + that.position.top;
		} else {
			that.offset.left = that.element.offset().left;
			that.offset.top = that.element.offset().top;
		}

		woset = Math.abs( that.sizeDiff.width +
			(that._helper ?
				that.offset.left - cop.left :
				(that.offset.left - co.left)) );

		hoset = Math.abs( that.sizeDiff.height +
			(that._helper ?
				that.offset.top - cop.top :
				(that.offset.top - co.top)) );

		if ( woset + that.size.width >= that.parentData.width ) {
			that.size.width = that.parentData.width - woset;
			if ( pRatio ) {
				that.size.height = that.size.width / that.aspectRatio;
				continueResize = false;
			}
		}

		if ( hoset + that.size.height >= that.parentData.height ) {
			that.size.height = that.parentData.height - hoset;
			if ( pRatio ) {
				that.size.width = that.size.height * that.aspectRatio;
				continueResize = false;
			}
		}

		if ( !continueResize ) {
			that.position.left = that.prevPosition.left;
			that.position.top = that.prevPosition.top;
			that.size.width = that.prevSize.width;
			that.size.height = that.prevSize.height;
		}
	},

	stop: function() {
		var that = $( this ).resizable( "instance" ),
			o = that.options,
			co = that.containerOffset,
			cop = that.containerPosition,
			ce = that.containerElement,
			helper = $( that.helper ),
			ho = helper.offset(),
			w = helper.outerWidth() - that.sizeDiff.width,
			h = helper.outerHeight() - that.sizeDiff.height;

		if ( that._helper && !o.animate && ( /relative/ ).test( ce.css( "position" ) ) ) {
			$( this ).css({
				left: ho.left - cop.left - co.left,
				width: w,
				height: h
			});
		}

		if ( that._helper && !o.animate && ( /static/ ).test( ce.css( "position" ) ) ) {
			$( this ).css({
				left: ho.left - cop.left - co.left,
				width: w,
				height: h
			});
		}
	}
});

$.ui.plugin.add("resizable", "alsoResize", {

	start: function() {
		var that = $(this).resizable( "instance" ),
			o = that.options;

		$(o.alsoResize).each(function() {
			var el = $(this);
			el.data("ui-resizable-alsoresize", {
				width: parseInt(el.width(), 10), height: parseInt(el.height(), 10),
				left: parseInt(el.css("left"), 10), top: parseInt(el.css("top"), 10)
			});
		});
	},

	resize: function(event, ui) {
		var that = $(this).resizable( "instance" ),
			o = that.options,
			os = that.originalSize,
			op = that.originalPosition,
			delta = {
				height: (that.size.height - os.height) || 0,
				width: (that.size.width - os.width) || 0,
				top: (that.position.top - op.top) || 0,
				left: (that.position.left - op.left) || 0
			};

			$(o.alsoResize).each(function() {
				var el = $(this), start = $(this).data("ui-resizable-alsoresize"), style = {},
					css = el.parents(ui.originalElement[0]).length ?
							[ "width", "height" ] :
							[ "width", "height", "top", "left" ];

				$.each(css, function(i, prop) {
					var sum = (start[prop] || 0) + (delta[prop] || 0);
					if (sum && sum >= 0) {
						style[prop] = sum || null;
					}
				});

				el.css(style);
			});
	},

	stop: function() {
		$(this).removeData("resizable-alsoresize");
	}
});

$.ui.plugin.add("resizable", "ghost", {

	start: function() {

		var that = $(this).resizable( "instance" ), o = that.options, cs = that.size;

		that.ghost = that.originalElement.clone();
		that.ghost
			.css({
				opacity: 0.25,
				display: "block",
				position: "relative",
				height: cs.height,
				width: cs.width,
				margin: 0,
				left: 0,
				top: 0
			})
			.addClass("ui-resizable-ghost")
			.addClass(typeof o.ghost === "string" ? o.ghost : "");

		that.ghost.appendTo(that.helper);

	},

	resize: function() {
		var that = $(this).resizable( "instance" );
		if (that.ghost) {
			that.ghost.css({
				position: "relative",
				height: that.size.height,
				width: that.size.width
			});
		}
	},

	stop: function() {
		var that = $(this).resizable( "instance" );
		if (that.ghost && that.helper) {
			that.helper.get(0).removeChild(that.ghost.get(0));
		}
	}

});

$.ui.plugin.add("resizable", "grid", {

	resize: function() {
		var outerDimensions,
			that = $(this).resizable( "instance" ),
			o = that.options,
			cs = that.size,
			os = that.originalSize,
			op = that.originalPosition,
			a = that.axis,
			grid = typeof o.grid === "number" ? [ o.grid, o.grid ] : o.grid,
			gridX = (grid[0] || 1),
			gridY = (grid[1] || 1),
			ox = Math.round((cs.width - os.width) / gridX) * gridX,
			oy = Math.round((cs.height - os.height) / gridY) * gridY,
			newWidth = os.width + ox,
			newHeight = os.height + oy,
			isMaxWidth = o.maxWidth && (o.maxWidth < newWidth),
			isMaxHeight = o.maxHeight && (o.maxHeight < newHeight),
			isMinWidth = o.minWidth && (o.minWidth > newWidth),
			isMinHeight = o.minHeight && (o.minHeight > newHeight);

		o.grid = grid;

		if (isMinWidth) {
			newWidth += gridX;
		}
		if (isMinHeight) {
			newHeight += gridY;
		}
		if (isMaxWidth) {
			newWidth -= gridX;
		}
		if (isMaxHeight) {
			newHeight -= gridY;
		}

		if (/^(se|s|e)$/.test(a)) {
			that.size.width = newWidth;
			that.size.height = newHeight;
		} else if (/^(ne)$/.test(a)) {
			that.size.width = newWidth;
			that.size.height = newHeight;
			that.position.top = op.top - oy;
		} else if (/^(sw)$/.test(a)) {
			that.size.width = newWidth;
			that.size.height = newHeight;
			that.position.left = op.left - ox;
		} else {
			if ( newHeight - gridY <= 0 || newWidth - gridX <= 0) {
				outerDimensions = that._getPaddingPlusBorderDimensions( this );
			}

			if ( newHeight - gridY > 0 ) {
				that.size.height = newHeight;
				that.position.top = op.top - oy;
			} else {
				newHeight = gridY - outerDimensions.height;
				that.size.height = newHeight;
				that.position.top = op.top + os.height - newHeight;
			}
			if ( newWidth - gridX > 0 ) {
				that.size.width = newWidth;
				that.position.left = op.left - ox;
			} else {
				newWidth = gridX - outerDimensions.width;
				that.size.width = newWidth;
				that.position.left = op.left + os.width - newWidth;
			}
		}
	}

});

var resizable = $.ui.resizable;


/*!
 * jQuery UI Selectable 1.11.4
 * http://jqueryui.com
 *
 * Copyright jQuery Foundation and other contributors
 * Released under the MIT license.
 * http://jquery.org/license
 *
 * http://api.jqueryui.com/selectable/
 */


var selectable = $.widget("ui.selectable", $.ui.mouse, {
	version: "1.11.4",
	options: {
		appendTo: "body",
		autoRefresh: true,
		distance: 0,
		filter: "*",
		tolerance: "touch",

		// callbacks
		selected: null,
		selecting: null,
		start: null,
		stop: null,
		unselected: null,
		unselecting: null
	},
	_create: function() {
		var selectees,
			that = this;

		this.element.addClass("ui-selectable");

		this.dragged = false;

		// cache selectee children based on filter
		this.refresh = function() {
			selectees = $(that.options.filter, that.element[0]);
			selectees.addClass("ui-selectee");
			selectees.each(function() {
				var $this = $(this),
					pos = $this.offset();
				$.data(this, "selectable-item", {
					element: this,
					$element: $this,
					left: pos.left,
					top: pos.top,
					right: pos.left + $this.outerWidth(),
					bottom: pos.top + $this.outerHeight(),
					startselected: false,
					selected: $this.hasClass("ui-selected"),
					selecting: $this.hasClass("ui-selecting"),
					unselecting: $this.hasClass("ui-unselecting")
				});
			});
		};
		this.refresh();

		this.selectees = selectees.addClass("ui-selectee");

		this._mouseInit();

		this.helper = $("<div class='ui-selectable-helper'></div>");
	},

	_destroy: function() {
		this.selectees
			.removeClass("ui-selectee")
			.removeData("selectable-item");
		this.element
			.removeClass("ui-selectable ui-selectable-disabled");
		this._mouseDestroy();
	},

	_mouseStart: function(event) {
		var that = this,
			options = this.options;

		this.opos = [ event.pageX, event.pageY ];

		if (this.options.disabled) {
			return;
		}

		this.selectees = $(options.filter, this.element[0]);

		this._trigger("start", event);

		$(options.appendTo).append(this.helper);
		// position helper (lasso)
		this.helper.css({
			"left": event.pageX,
			"top": event.pageY,
			"width": 0,
			"height": 0
		});

		if (options.autoRefresh) {
			this.refresh();
		}

		this.selectees.filter(".ui-selected").each(function() {
			var selectee = $.data(this, "selectable-item");
			selectee.startselected = true;
			if (!event.metaKey && !event.ctrlKey) {
				selectee.$element.removeClass("ui-selected");
				selectee.selected = false;
				selectee.$element.addClass("ui-unselecting");
				selectee.unselecting = true;
				// selectable UNSELECTING callback
				that._trigger("unselecting", event, {
					unselecting: selectee.element
				});
			}
		});

		$(event.target).parents().addBack().each(function() {
			var doSelect,
				selectee = $.data(this, "selectable-item");
			if (selectee) {
				doSelect = (!event.metaKey && !event.ctrlKey) || !selectee.$element.hasClass("ui-selected");
				selectee.$element
					.removeClass(doSelect ? "ui-unselecting" : "ui-selected")
					.addClass(doSelect ? "ui-selecting" : "ui-unselecting");
				selectee.unselecting = !doSelect;
				selectee.selecting = doSelect;
				selectee.selected = doSelect;
				// selectable (UN)SELECTING callback
				if (doSelect) {
					that._trigger("selecting", event, {
						selecting: selectee.element
					});
				} else {
					that._trigger("unselecting", event, {
						unselecting: selectee.element
					});
				}
				return false;
			}
		});

	},

	_mouseDrag: function(event) {

		this.dragged = true;

		if (this.options.disabled) {
			return;
		}

		var tmp,
			that = this,
			options = this.options,
			x1 = this.opos[0],
			y1 = this.opos[1],
			x2 = event.pageX,
			y2 = event.pageY;

		if (x1 > x2) { tmp = x2; x2 = x1; x1 = tmp; }
		if (y1 > y2) { tmp = y2; y2 = y1; y1 = tmp; }
		this.helper.css({ left: x1, top: y1, width: x2 - x1, height: y2 - y1 });

		this.selectees.each(function() {
			var selectee = $.data(this, "selectable-item"),
				hit = false;

			//prevent helper from being selected if appendTo: selectable
			if (!selectee || selectee.element === that.element[0]) {
				return;
			}

			if (options.tolerance === "touch") {
				hit = ( !(selectee.left > x2 || selectee.right < x1 || selectee.top > y2 || selectee.bottom < y1) );
			} else if (options.tolerance === "fit") {
				hit = (selectee.left > x1 && selectee.right < x2 && selectee.top > y1 && selectee.bottom < y2);
			}

			if (hit) {
				// SELECT
				if (selectee.selected) {
					selectee.$element.removeClass("ui-selected");
					selectee.selected = false;
				}
				if (selectee.unselecting) {
					selectee.$element.removeClass("ui-unselecting");
					selectee.unselecting = false;
				}
				if (!selectee.selecting) {
					selectee.$element.addClass("ui-selecting");
					selectee.selecting = true;
					// selectable SELECTING callback
					that._trigger("selecting", event, {
						selecting: selectee.element
					});
				}
			} else {
				// UNSELECT
				if (selectee.selecting) {
					if ((event.metaKey || event.ctrlKey) && selectee.startselected) {
						selectee.$element.removeClass("ui-selecting");
						selectee.selecting = false;
						selectee.$element.addClass("ui-selected");
						selectee.selected = true;
					} else {
						selectee.$element.removeClass("ui-selecting");
						selectee.selecting = false;
						if (selectee.startselected) {
							selectee.$element.addClass("ui-unselecting");
							selectee.unselecting = true;
						}
						// selectable UNSELECTING callback
						that._trigger("unselecting", event, {
							unselecting: selectee.element
						});
					}
				}
				if (selectee.selected) {
					if (!event.metaKey && !event.ctrlKey && !selectee.startselected) {
						selectee.$element.removeClass("ui-selected");
						selectee.selected = false;

						selectee.$element.addClass("ui-unselecting");
						selectee.unselecting = true;
						// selectable UNSELECTING callback
						that._trigger("unselecting", event, {
							unselecting: selectee.element
						});
					}
				}
			}
		});

		return false;
	},

	_mouseStop: function(event) {
		var that = this;

		this.dragged = false;

		$(".ui-unselecting", this.element[0]).each(function() {
			var selectee = $.data(this, "selectable-item");
			selectee.$element.removeClass("ui-unselecting");
			selectee.unselecting = false;
			selectee.startselected = false;
			that._trigger("unselected", event, {
				unselected: selectee.element
			});
		});
		$(".ui-selecting", this.element[0]).each(function() {
			var selectee = $.data(this, "selectable-item");
			selectee.$element.removeClass("ui-selecting").addClass("ui-selected");
			selectee.selecting = false;
			selectee.selected = true;
			selectee.startselected = true;
			that._trigger("selected", event, {
				selected: selectee.element
			});
		});
		this._trigger("stop", event);

		this.helper.remove();

		return false;
	}

});


/*!
 * jQuery UI Sortable 1.11.4
 * http://jqueryui.com
 *
 * Copyright jQuery Foundation and other contributors
 * Released under the MIT license.
 * http://jquery.org/license
 *
 * http://api.jqueryui.com/sortable/
 */


var sortable = $.widget("ui.sortable", $.ui.mouse, {
	version: "1.11.4",
	widgetEventPrefix: "sort",
	ready: false,
	options: {
		appendTo: "parent",
		axis: false,
		connectWith: false,
		containment: false,
		cursor: "auto",
		cursorAt: false,
		dropOnEmpty: true,
		forcePlaceholderSize: false,
		forceHelperSize: false,
		grid: false,
		handle: false,
		helper: "original",
		items: "> *",
		opacity: false,
		placeholder: false,
		revert: false,
		scroll: true,
		scrollSensitivity: 20,
		scrollSpeed: 20,
		scope: "default",
		tolerance: "intersect",
		zIndex: 1000,

		// callbacks
		activate: null,
		beforeStop: null,
		change: null,
		deactivate: null,
		out: null,
		over: null,
		receive: null,
		remove: null,
		sort: null,
		start: null,
		stop: null,
		update: null
	},

	_isOverAxis: function( x, reference, size ) {
		return ( x >= reference ) && ( x < ( reference + size ) );
	},

	_isFloating: function( item ) {
		return (/left|right/).test(item.css("float")) || (/inline|table-cell/).test(item.css("display"));
	},

	_create: function() {
		this.containerCache = {};
		this.element.addClass("ui-sortable");

		//Get the items
		this.refresh();

		//Let's determine the parent's offset
		this.offset = this.element.offset();

		//Initialize mouse events for interaction
		this._mouseInit();

		this._setHandleClassName();

		//We're ready to go
		this.ready = true;

	},

	_setOption: function( key, value ) {
		this._super( key, value );

		if ( key === "handle" ) {
			this._setHandleClassName();
		}
	},

	_setHandleClassName: function() {
		this.element.find( ".ui-sortable-handle" ).removeClass( "ui-sortable-handle" );
		$.each( this.items, function() {
			( this.instance.options.handle ?
				this.item.find( this.instance.options.handle ) : this.item )
				.addClass( "ui-sortable-handle" );
		});
	},

	_destroy: function() {
		this.element
			.removeClass( "ui-sortable ui-sortable-disabled" )
			.find( ".ui-sortable-handle" )
				.removeClass( "ui-sortable-handle" );
		this._mouseDestroy();

		for ( var i = this.items.length - 1; i >= 0; i-- ) {
			this.items[i].item.removeData(this.widgetName + "-item");
		}

		return this;
	},

	_mouseCapture: function(event, overrideHandle) {
		var currentItem = null,
			validHandle = false,
			that = this;

		if (this.reverting) {
			return false;
		}

		if(this.options.disabled || this.options.type === "static") {
			return false;
		}

		//We have to refresh the items data once first
		this._refreshItems(event);

		//Find out if the clicked node (or one of its parents) is a actual item in this.items
		$(event.target).parents().each(function() {
			if($.data(this, that.widgetName + "-item") === that) {
				currentItem = $(this);
				return false;
			}
		});
		if($.data(event.target, that.widgetName + "-item") === that) {
			currentItem = $(event.target);
		}

		if(!currentItem) {
			return false;
		}
		if(this.options.handle && !overrideHandle) {
			$(this.options.handle, currentItem).find("*").addBack().each(function() {
				if(this === event.target) {
					validHandle = true;
				}
			});
			if(!validHandle) {
				return false;
			}
		}

		this.currentItem = currentItem;
		this._removeCurrentsFromItems();
		return true;

	},

	_mouseStart: function(event, overrideHandle, noActivation) {

		var i, body,
			o = this.options;

		this.currentContainer = this;

		//We only need to call refreshPositions, because the refreshItems call has been moved to mouseCapture
		this.refreshPositions();

		//Create and append the visible helper
		this.helper = this._createHelper(event);

		//Cache the helper size
		this._cacheHelperProportions();

		/*
		 * - Position generation -
		 * This block generates everything position related - it's the core of draggables.
		 */

		//Cache the margins of the original element
		this._cacheMargins();

		//Get the next scrolling parent
		this.scrollParent = this.helper.scrollParent();

		//The element's absolute position on the page minus margins
		this.offset = this.currentItem.offset();
		this.offset = {
			top: this.offset.top - this.margins.top,
			left: this.offset.left - this.margins.left
		};

		$.extend(this.offset, {
			click: { //Where the click happened, relative to the element
				left: event.pageX - this.offset.left,
				top: event.pageY - this.offset.top
			},
			parent: this._getParentOffset(),
			relative: this._getRelativeOffset() //This is a relative to absolute position minus the actual position calculation - only used for relative positioned helper
		});

		// Only after we got the offset, we can change the helper's position to absolute
		// TODO: Still need to figure out a way to make relative sorting possible
		this.helper.css("position", "absolute");
		this.cssPosition = this.helper.css("position");

		//Generate the original position
		this.originalPosition = this._generatePosition(event);
		this.originalPageX = event.pageX;
		this.originalPageY = event.pageY;

		//Adjust the mouse offset relative to the helper if "cursorAt" is supplied
		(o.cursorAt && this._adjustOffsetFromHelper(o.cursorAt));

		//Cache the former DOM position
		this.domPosition = { prev: this.currentItem.prev()[0], parent: this.currentItem.parent()[0] };

		//If the helper is not the original, hide the original so it's not playing any role during the drag, won't cause anything bad this way
		if(this.helper[0] !== this.currentItem[0]) {
			this.currentItem.hide();
		}

		//Create the placeholder
		this._createPlaceholder();

		//Set a containment if given in the options
		if(o.containment) {
			this._setContainment();
		}

		if( o.cursor && o.cursor !== "auto" ) { // cursor option
			body = this.document.find( "body" );

			// support: IE
			this.storedCursor = body.css( "cursor" );
			body.css( "cursor", o.cursor );

			this.storedStylesheet = $( "<style>*{ cursor: "+o.cursor+" !important; }</style>" ).appendTo( body );
		}

		if(o.opacity) { // opacity option
			if (this.helper.css("opacity")) {
				this._storedOpacity = this.helper.css("opacity");
			}
			this.helper.css("opacity", o.opacity);
		}

		if(o.zIndex) { // zIndex option
			if (this.helper.css("zIndex")) {
				this._storedZIndex = this.helper.css("zIndex");
			}
			this.helper.css("zIndex", o.zIndex);
		}

		//Prepare scrolling
		if(this.scrollParent[0] !== this.document[0] && this.scrollParent[0].tagName !== "HTML") {
			this.overflowOffset = this.scrollParent.offset();
		}

		//Call callbacks
		this._trigger("start", event, this._uiHash());

		//Recache the helper size
		if(!this._preserveHelperProportions) {
			this._cacheHelperProportions();
		}


		//Post "activate" events to possible containers
		if( !noActivation ) {
			for ( i = this.containers.length - 1; i >= 0; i-- ) {
				this.containers[ i ]._trigger( "activate", event, this._uiHash( this ) );
			}
		}

		//Prepare possible droppables
		if($.ui.ddmanager) {
			$.ui.ddmanager.current = this;
		}

		if ($.ui.ddmanager && !o.dropBehaviour) {
			$.ui.ddmanager.prepareOffsets(this, event);
		}

		this.dragging = true;

		this.helper.addClass("ui-sortable-helper");
		this._mouseDrag(event); //Execute the drag once - this causes the helper not to be visible before getting its correct position
		return true;

	},

	_mouseDrag: function(event) {
		var i, item, itemElement, intersection,
			o = this.options,
			scrolled = false;

		//Compute the helpers position
		this.position = this._generatePosition(event);
		this.positionAbs = this._convertPositionTo("absolute");

		if (!this.lastPositionAbs) {
			this.lastPositionAbs = this.positionAbs;
		}

		//Do scrolling
		if(this.options.scroll) {
			if(this.scrollParent[0] !== this.document[0] && this.scrollParent[0].tagName !== "HTML") {

				if((this.overflowOffset.top + this.scrollParent[0].offsetHeight) - event.pageY < o.scrollSensitivity) {
					this.scrollParent[0].scrollTop = scrolled = this.scrollParent[0].scrollTop + o.scrollSpeed;
				} else if(event.pageY - this.overflowOffset.top < o.scrollSensitivity) {
					this.scrollParent[0].scrollTop = scrolled = this.scrollParent[0].scrollTop - o.scrollSpeed;
				}

				if((this.overflowOffset.left + this.scrollParent[0].offsetWidth) - event.pageX < o.scrollSensitivity) {
					this.scrollParent[0].scrollLeft = scrolled = this.scrollParent[0].scrollLeft + o.scrollSpeed;
				} else if(event.pageX - this.overflowOffset.left < o.scrollSensitivity) {
					this.scrollParent[0].scrollLeft = scrolled = this.scrollParent[0].scrollLeft - o.scrollSpeed;
				}

			} else {

				if(event.pageY - this.document.scrollTop() < o.scrollSensitivity) {
					scrolled = this.document.scrollTop(this.document.scrollTop() - o.scrollSpeed);
				} else if(this.window.height() - (event.pageY - this.document.scrollTop()) < o.scrollSensitivity) {
					scrolled = this.document.scrollTop(this.document.scrollTop() + o.scrollSpeed);
				}

				if(event.pageX - this.document.scrollLeft() < o.scrollSensitivity) {
					scrolled = this.document.scrollLeft(this.document.scrollLeft() - o.scrollSpeed);
				} else if(this.window.width() - (event.pageX - this.document.scrollLeft()) < o.scrollSensitivity) {
					scrolled = this.document.scrollLeft(this.document.scrollLeft() + o.scrollSpeed);
				}

			}

			if(scrolled !== false && $.ui.ddmanager && !o.dropBehaviour) {
				$.ui.ddmanager.prepareOffsets(this, event);
			}
		}

		//Regenerate the absolute position used for position checks
		this.positionAbs = this._convertPositionTo("absolute");

		//Set the helper position
		if(!this.options.axis || this.options.axis !== "y") {
			this.helper[0].style.left = this.position.left+"px";
		}
		if(!this.options.axis || this.options.axis !== "x") {
			this.helper[0].style.top = this.position.top+"px";
		}

		//Rearrange
		for (i = this.items.length - 1; i >= 0; i--) {

			//Cache variables and intersection, continue if no intersection
			item = this.items[i];
			itemElement = item.item[0];
			intersection = this._intersectsWithPointer(item);
			if (!intersection) {
				continue;
			}

			// Only put the placeholder inside the current Container, skip all
			// items from other containers. This works because when moving
			// an item from one container to another the
			// currentContainer is switched before the placeholder is moved.
			//
			// Without this, moving items in "sub-sortables" can cause
			// the placeholder to jitter between the outer and inner container.
			if (item.instance !== this.currentContainer) {
				continue;
			}

			// cannot intersect with itself
			// no useless actions that have been done before
			// no action if the item moved is the parent of the item checked
			if (itemElement !== this.currentItem[0] &&
				this.placeholder[intersection === 1 ? "next" : "prev"]()[0] !== itemElement &&
				!$.contains(this.placeholder[0], itemElement) &&
				(this.options.type === "semi-dynamic" ? !$.contains(this.element[0], itemElement) : true)
			) {

				this.direction = intersection === 1 ? "down" : "up";

				if (this.options.tolerance === "pointer" || this._intersectsWithSides(item)) {
					this._rearrange(event, item);
				} else {
					break;
				}

				this._trigger("change", event, this._uiHash());
				break;
			}
		}

		//Post events to containers
		this._contactContainers(event);

		//Interconnect with droppables
		if($.ui.ddmanager) {
			$.ui.ddmanager.drag(this, event);
		}

		//Call callbacks
		this._trigger("sort", event, this._uiHash());

		this.lastPositionAbs = this.positionAbs;
		return false;

	},

	_mouseStop: function(event, noPropagation) {

		if(!event) {
			return;
		}

		//If we are using droppables, inform the manager about the drop
		if ($.ui.ddmanager && !this.options.dropBehaviour) {
			$.ui.ddmanager.drop(this, event);
		}

		if(this.options.revert) {
			var that = this,
				cur = this.placeholder.offset(),
				axis = this.options.axis,
				animation = {};

			if ( !axis || axis === "x" ) {
				animation.left = cur.left - this.offset.parent.left - this.margins.left + (this.offsetParent[0] === this.document[0].body ? 0 : this.offsetParent[0].scrollLeft);
			}
			if ( !axis || axis === "y" ) {
				animation.top = cur.top - this.offset.parent.top - this.margins.top + (this.offsetParent[0] === this.document[0].body ? 0 : this.offsetParent[0].scrollTop);
			}
			this.reverting = true;
			$(this.helper).animate( animation, parseInt(this.options.revert, 10) || 500, function() {
				that._clear(event);
			});
		} else {
			this._clear(event, noPropagation);
		}

		return false;

	},

	cancel: function() {

		if(this.dragging) {

			this._mouseUp({ target: null });

			if(this.options.helper === "original") {
				this.currentItem.css(this._storedCSS).removeClass("ui-sortable-helper");
			} else {
				this.currentItem.show();
			}

			//Post deactivating events to containers
			for (var i = this.containers.length - 1; i >= 0; i--){
				this.containers[i]._trigger("deactivate", null, this._uiHash(this));
				if(this.containers[i].containerCache.over) {
					this.containers[i]._trigger("out", null, this._uiHash(this));
					this.containers[i].containerCache.over = 0;
				}
			}

		}

		if (this.placeholder) {
			//$(this.placeholder[0]).remove(); would have been the jQuery way - unfortunately, it unbinds ALL events from the original node!
			if(this.placeholder[0].parentNode) {
				this.placeholder[0].parentNode.removeChild(this.placeholder[0]);
			}
			if(this.options.helper !== "original" && this.helper && this.helper[0].parentNode) {
				this.helper.remove();
			}

			$.extend(this, {
				helper: null,
				dragging: false,
				reverting: false,
				_noFinalSort: null
			});

			if(this.domPosition.prev) {
				$(this.domPosition.prev).after(this.currentItem);
			} else {
				$(this.domPosition.parent).prepend(this.currentItem);
			}
		}

		return this;

	},

	serialize: function(o) {

		var items = this._getItemsAsjQuery(o && o.connected),
			str = [];
		o = o || {};

		$(items).each(function() {
			var res = ($(o.item || this).attr(o.attribute || "id") || "").match(o.expression || (/(.+)[\-=_](.+)/));
			if (res) {
				str.push((o.key || res[1]+"[]")+"="+(o.key && o.expression ? res[1] : res[2]));
			}
		});

		if(!str.length && o.key) {
			str.push(o.key + "=");
		}

		return str.join("&");

	},

	toArray: function(o) {

		var items = this._getItemsAsjQuery(o && o.connected),
			ret = [];

		o = o || {};

		items.each(function() { ret.push($(o.item || this).attr(o.attribute || "id") || ""); });
		return ret;

	},

	/* Be careful with the following core functions */
	_intersectsWith: function(item) {

		var x1 = this.positionAbs.left,
			x2 = x1 + this.helperProportions.width,
			y1 = this.positionAbs.top,
			y2 = y1 + this.helperProportions.height,
			l = item.left,
			r = l + item.width,
			t = item.top,
			b = t + item.height,
			dyClick = this.offset.click.top,
			dxClick = this.offset.click.left,
			isOverElementHeight = ( this.options.axis === "x" ) || ( ( y1 + dyClick ) > t && ( y1 + dyClick ) < b ),
			isOverElementWidth = ( this.options.axis === "y" ) || ( ( x1 + dxClick ) > l && ( x1 + dxClick ) < r ),
			isOverElement = isOverElementHeight && isOverElementWidth;

		if ( this.options.tolerance === "pointer" ||
			this.options.forcePointerForContainers ||
			(this.options.tolerance !== "pointer" && this.helperProportions[this.floating ? "width" : "height"] > item[this.floating ? "width" : "height"])
		) {
			return isOverElement;
		} else {

			return (l < x1 + (this.helperProportions.width / 2) && // Right Half
				x2 - (this.helperProportions.width / 2) < r && // Left Half
				t < y1 + (this.helperProportions.height / 2) && // Bottom Half
				y2 - (this.helperProportions.height / 2) < b ); // Top Half

		}
	},

	_intersectsWithPointer: function(item) {

		var isOverElementHeight = (this.options.axis === "x") || this._isOverAxis(this.positionAbs.top + this.offset.click.top, item.top, item.height),
			isOverElementWidth = (this.options.axis === "y") || this._isOverAxis(this.positionAbs.left + this.offset.click.left, item.left, item.width),
			isOverElement = isOverElementHeight && isOverElementWidth,
			verticalDirection = this._getDragVerticalDirection(),
			horizontalDirection = this._getDragHorizontalDirection();

		if (!isOverElement) {
			return false;
		}

		return this.floating ?
			( ((horizontalDirection && horizontalDirection === "right") || verticalDirection === "down") ? 2 : 1 )
			: ( verticalDirection && (verticalDirection === "down" ? 2 : 1) );

	},

	_intersectsWithSides: function(item) {

		var isOverBottomHalf = this._isOverAxis(this.positionAbs.top + this.offset.click.top, item.top + (item.height/2), item.height),
			isOverRightHalf = this._isOverAxis(this.positionAbs.left + this.offset.click.left, item.left + (item.width/2), item.width),
			verticalDirection = this._getDragVerticalDirection(),
			horizontalDirection = this._getDragHorizontalDirection();

		if (this.floating && horizontalDirection) {
			return ((horizontalDirection === "right" && isOverRightHalf) || (horizontalDirection === "left" && !isOverRightHalf));
		} else {
			return verticalDirection && ((verticalDirection === "down" && isOverBottomHalf) || (verticalDirection === "up" && !isOverBottomHalf));
		}

	},

	_getDragVerticalDirection: function() {
		var delta = this.positionAbs.top - this.lastPositionAbs.top;
		return delta !== 0 && (delta > 0 ? "down" : "up");
	},

	_getDragHorizontalDirection: function() {
		var delta = this.positionAbs.left - this.lastPositionAbs.left;
		return delta !== 0 && (delta > 0 ? "right" : "left");
	},

	refresh: function(event) {
		this._refreshItems(event);
		this._setHandleClassName();
		this.refreshPositions();
		return this;
	},

	_connectWith: function() {
		var options = this.options;
		return options.connectWith.constructor === String ? [options.connectWith] : options.connectWith;
	},

	_getItemsAsjQuery: function(connected) {

		var i, j, cur, inst,
			items = [],
			queries = [],
			connectWith = this._connectWith();

		if(connectWith && connected) {
			for (i = connectWith.length - 1; i >= 0; i--){
				cur = $(connectWith[i], this.document[0]);
				for ( j = cur.length - 1; j >= 0; j--){
					inst = $.data(cur[j], this.widgetFullName);
					if(inst && inst !== this && !inst.options.disabled) {
						queries.push([$.isFunction(inst.options.items) ? inst.options.items.call(inst.element) : $(inst.options.items, inst.element).not(".ui-sortable-helper").not(".ui-sortable-placeholder"), inst]);
					}
				}
			}
		}

		queries.push([$.isFunction(this.options.items) ? this.options.items.call(this.element, null, { options: this.options, item: this.currentItem }) : $(this.options.items, this.element).not(".ui-sortable-helper").not(".ui-sortable-placeholder"), this]);

		function addItems() {
			items.push( this );
		}
		for (i = queries.length - 1; i >= 0; i--){
			queries[i][0].each( addItems );
		}

		return $(items);

	},

	_removeCurrentsFromItems: function() {

		var list = this.currentItem.find(":data(" + this.widgetName + "-item)");

		this.items = $.grep(this.items, function (item) {
			for (var j=0; j < list.length; j++) {
				if(list[j] === item.item[0]) {
					return false;
				}
			}
			return true;
		});

	},

	_refreshItems: function(event) {

		this.items = [];
		this.containers = [this];

		var i, j, cur, inst, targetData, _queries, item, queriesLength,
			items = this.items,
			queries = [[$.isFunction(this.options.items) ? this.options.items.call(this.element[0], event, { item: this.currentItem }) : $(this.options.items, this.element), this]],
			connectWith = this._connectWith();

		if(connectWith && this.ready) { //Shouldn't be run the first time through due to massive slow-down
			for (i = connectWith.length - 1; i >= 0; i--){
				cur = $(connectWith[i], this.document[0]);
				for (j = cur.length - 1; j >= 0; j--){
					inst = $.data(cur[j], this.widgetFullName);
					if(inst && inst !== this && !inst.options.disabled) {
						queries.push([$.isFunction(inst.options.items) ? inst.options.items.call(inst.element[0], event, { item: this.currentItem }) : $(inst.options.items, inst.element), inst]);
						this.containers.push(inst);
					}
				}
			}
		}

		for (i = queries.length - 1; i >= 0; i--) {
			targetData = queries[i][1];
			_queries = queries[i][0];

			for (j=0, queriesLength = _queries.length; j < queriesLength; j++) {
				item = $(_queries[j]);

				item.data(this.widgetName + "-item", targetData); // Data for target checking (mouse manager)

				items.push({
					item: item,
					instance: targetData,
					width: 0, height: 0,
					left: 0, top: 0
				});
			}
		}

	},

	refreshPositions: function(fast) {

		// Determine whether items are being displayed horizontally
		this.floating = this.items.length ?
			this.options.axis === "x" || this._isFloating( this.items[ 0 ].item ) :
			false;

		//This has to be redone because due to the item being moved out/into the offsetParent, the offsetParent's position will change
		if(this.offsetParent && this.helper) {
			this.offset.parent = this._getParentOffset();
		}

		var i, item, t, p;

		for (i = this.items.length - 1; i >= 0; i--){
			item = this.items[i];

			//We ignore calculating positions of all connected containers when we're not over them
			if(item.instance !== this.currentContainer && this.currentContainer && item.item[0] !== this.currentItem[0]) {
				continue;
			}

			t = this.options.toleranceElement ? $(this.options.toleranceElement, item.item) : item.item;

			if (!fast) {
				item.width = t.outerWidth();
				item.height = t.outerHeight();
			}

			p = t.offset();
			item.left = p.left;
			item.top = p.top;
		}

		if(this.options.custom && this.options.custom.refreshContainers) {
			this.options.custom.refreshContainers.call(this);
		} else {
			for (i = this.containers.length - 1; i >= 0; i--){
				p = this.containers[i].element.offset();
				this.containers[i].containerCache.left = p.left;
				this.containers[i].containerCache.top = p.top;
				this.containers[i].containerCache.width = this.containers[i].element.outerWidth();
				this.containers[i].containerCache.height = this.containers[i].element.outerHeight();
			}
		}

		return this;
	},

	_createPlaceholder: function(that) {
		that = that || this;
		var className,
			o = that.options;

		if(!o.placeholder || o.placeholder.constructor === String) {
			className = o.placeholder;
			o.placeholder = {
				element: function() {

					var nodeName = that.currentItem[0].nodeName.toLowerCase(),
						element = $( "<" + nodeName + ">", that.document[0] )
							.addClass(className || that.currentItem[0].className+" ui-sortable-placeholder")
							.removeClass("ui-sortable-helper");

					if ( nodeName === "tbody" ) {
						that._createTrPlaceholder(
							that.currentItem.find( "tr" ).eq( 0 ),
							$( "<tr>", that.document[ 0 ] ).appendTo( element )
						);
					} else if ( nodeName === "tr" ) {
						that._createTrPlaceholder( that.currentItem, element );
					} else if ( nodeName === "img" ) {
						element.attr( "src", that.currentItem.attr( "src" ) );
					}

					if ( !className ) {
						element.css( "visibility", "hidden" );
					}

					return element;
				},
				update: function(container, p) {

					// 1. If a className is set as 'placeholder option, we don't force sizes - the class is responsible for that
					// 2. The option 'forcePlaceholderSize can be enabled to force it even if a class name is specified
					if(className && !o.forcePlaceholderSize) {
						return;
					}

					//If the element doesn't have a actual height by itself (without styles coming from a stylesheet), it receives the inline height from the dragged item
					if(!p.height()) { p.height(that.currentItem.innerHeight() - parseInt(that.currentItem.css("paddingTop")||0, 10) - parseInt(that.currentItem.css("paddingBottom")||0, 10)); }
					if(!p.width()) { p.width(that.currentItem.innerWidth() - parseInt(that.currentItem.css("paddingLeft")||0, 10) - parseInt(that.currentItem.css("paddingRight")||0, 10)); }
				}
			};
		}

		//Create the placeholder
		that.placeholder = $(o.placeholder.element.call(that.element, that.currentItem));

		//Append it after the actual current item
		that.currentItem.after(that.placeholder);

		//Update the size of the placeholder (TODO: Logic to fuzzy, see line 316/317)
		o.placeholder.update(that, that.placeholder);

	},

	_createTrPlaceholder: function( sourceTr, targetTr ) {
		var that = this;

		sourceTr.children().each(function() {
			$( "<td>&#160;</td>", that.document[ 0 ] )
				.attr( "colspan", $( this ).attr( "colspan" ) || 1 )
				.appendTo( targetTr );
		});
	},

	_contactContainers: function(event) {
		var i, j, dist, itemWithLeastDistance, posProperty, sizeProperty, cur, nearBottom, floating, axis,
			innermostContainer = null,
			innermostIndex = null;

		// get innermost container that intersects with item
		for (i = this.containers.length - 1; i >= 0; i--) {

			// never consider a container that's located within the item itself
			if($.contains(this.currentItem[0], this.containers[i].element[0])) {
				continue;
			}

			if(this._intersectsWith(this.containers[i].containerCache)) {

				// if we've already found a container and it's more "inner" than this, then continue
				if(innermostContainer && $.contains(this.containers[i].element[0], innermostContainer.element[0])) {
					continue;
				}

				innermostContainer = this.containers[i];
				innermostIndex = i;

			} else {
				// container doesn't intersect. trigger "out" event if necessary
				if(this.containers[i].containerCache.over) {
					this.containers[i]._trigger("out", event, this._uiHash(this));
					this.containers[i].containerCache.over = 0;
				}
			}

		}

		// if no intersecting containers found, return
		if(!innermostContainer) {
			return;
		}

		// move the item into the container if it's not there already
		if(this.containers.length === 1) {
			if (!this.containers[innermostIndex].containerCache.over) {
				this.containers[innermostIndex]._trigger("over", event, this._uiHash(this));
				this.containers[innermostIndex].containerCache.over = 1;
			}
		} else {

			//When entering a new container, we will find the item with the least distance and append our item near it
			dist = 10000;
			itemWithLeastDistance = null;
			floating = innermostContainer.floating || this._isFloating(this.currentItem);
			posProperty = floating ? "left" : "top";
			sizeProperty = floating ? "width" : "height";
			axis = floating ? "clientX" : "clientY";

			for (j = this.items.length - 1; j >= 0; j--) {
				if(!$.contains(this.containers[innermostIndex].element[0], this.items[j].item[0])) {
					continue;
				}
				if(this.items[j].item[0] === this.currentItem[0]) {
					continue;
				}

				cur = this.items[j].item.offset()[posProperty];
				nearBottom = false;
				if ( event[ axis ] - cur > this.items[ j ][ sizeProperty ] / 2 ) {
					nearBottom = true;
				}

				if ( Math.abs( event[ axis ] - cur ) < dist ) {
					dist = Math.abs( event[ axis ] - cur );
					itemWithLeastDistance = this.items[ j ];
					this.direction = nearBottom ? "up": "down";
				}
			}

			//Check if dropOnEmpty is enabled
			if(!itemWithLeastDistance && !this.options.dropOnEmpty) {
				return;
			}

			if(this.currentContainer === this.containers[innermostIndex]) {
				if ( !this.currentContainer.containerCache.over ) {
					this.containers[ innermostIndex ]._trigger( "over", event, this._uiHash() );
					this.currentContainer.containerCache.over = 1;
				}
				return;
			}

			itemWithLeastDistance ? this._rearrange(event, itemWithLeastDistance, null, true) : this._rearrange(event, null, this.containers[innermostIndex].element, true);
			this._trigger("change", event, this._uiHash());
			this.containers[innermostIndex]._trigger("change", event, this._uiHash(this));
			this.currentContainer = this.containers[innermostIndex];

			//Update the placeholder
			this.options.placeholder.update(this.currentContainer, this.placeholder);

			this.containers[innermostIndex]._trigger("over", event, this._uiHash(this));
			this.containers[innermostIndex].containerCache.over = 1;
		}


	},

	_createHelper: function(event) {

		var o = this.options,
			helper = $.isFunction(o.helper) ? $(o.helper.apply(this.element[0], [event, this.currentItem])) : (o.helper === "clone" ? this.currentItem.clone() : this.currentItem);

		//Add the helper to the DOM if that didn't happen already
		if(!helper.parents("body").length) {
			$(o.appendTo !== "parent" ? o.appendTo : this.currentItem[0].parentNode)[0].appendChild(helper[0]);
		}

		if(helper[0] === this.currentItem[0]) {
			this._storedCSS = { width: this.currentItem[0].style.width, height: this.currentItem[0].style.height, position: this.currentItem.css("position"), top: this.currentItem.css("top"), left: this.currentItem.css("left") };
		}

		if(!helper[0].style.width || o.forceHelperSize) {
			helper.width(this.currentItem.width());
		}
		if(!helper[0].style.height || o.forceHelperSize) {
			helper.height(this.currentItem.height());
		}

		return helper;

	},

	_adjustOffsetFromHelper: function(obj) {
		if (typeof obj === "string") {
			obj = obj.split(" ");
		}
		if ($.isArray(obj)) {
			obj = {left: +obj[0], top: +obj[1] || 0};
		}
		if ("left" in obj) {
			this.offset.click.left = obj.left + this.margins.left;
		}
		if ("right" in obj) {
			this.offset.click.left = this.helperProportions.width - obj.right + this.margins.left;
		}
		if ("top" in obj) {
			this.offset.click.top = obj.top + this.margins.top;
		}
		if ("bottom" in obj) {
			this.offset.click.top = this.helperProportions.height - obj.bottom + this.margins.top;
		}
	},

	_getParentOffset: function() {


		//Get the offsetParent and cache its position
		this.offsetParent = this.helper.offsetParent();
		var po = this.offsetParent.offset();

		// This is a special case where we need to modify a offset calculated on start, since the following happened:
		// 1. The position of the helper is absolute, so it's position is calculated based on the next positioned parent
		// 2. The actual offset parent is a child of the scroll parent, and the scroll parent isn't the document, which means that
		//    the scroll is included in the initial calculation of the offset of the parent, and never recalculated upon drag
		if(this.cssPosition === "absolute" && this.scrollParent[0] !== this.document[0] && $.contains(this.scrollParent[0], this.offsetParent[0])) {
			po.left += this.scrollParent.scrollLeft();
			po.top += this.scrollParent.scrollTop();
		}

		// This needs to be actually done for all browsers, since pageX/pageY includes this information
		// with an ugly IE fix
		if( this.offsetParent[0] === this.document[0].body || (this.offsetParent[0].tagName && this.offsetParent[0].tagName.toLowerCase() === "html" && $.ui.ie)) {
			po = { top: 0, left: 0 };
		}

		return {
			top: po.top + (parseInt(this.offsetParent.css("borderTopWidth"),10) || 0),
			left: po.left + (parseInt(this.offsetParent.css("borderLeftWidth"),10) || 0)
		};

	},

	_getRelativeOffset: function() {

		if(this.cssPosition === "relative") {
			var p = this.currentItem.position();
			return {
				top: p.top - (parseInt(this.helper.css("top"),10) || 0) + this.scrollParent.scrollTop(),
				left: p.left - (parseInt(this.helper.css("left"),10) || 0) + this.scrollParent.scrollLeft()
			};
		} else {
			return { top: 0, left: 0 };
		}

	},

	_cacheMargins: function() {
		this.margins = {
			left: (parseInt(this.currentItem.css("marginLeft"),10) || 0),
			top: (parseInt(this.currentItem.css("marginTop"),10) || 0)
		};
	},

	_cacheHelperProportions: function() {
		this.helperProportions = {
			width: this.helper.outerWidth(),
			height: this.helper.outerHeight()
		};
	},

	_setContainment: function() {

		var ce, co, over,
			o = this.options;
		if(o.containment === "parent") {
			o.containment = this.helper[0].parentNode;
		}
		if(o.containment === "document" || o.containment === "window") {
			this.containment = [
				0 - this.offset.relative.left - this.offset.parent.left,
				0 - this.offset.relative.top - this.offset.parent.top,
				o.containment === "document" ? this.document.width() : this.window.width() - this.helperProportions.width - this.margins.left,
				(o.containment === "document" ? this.document.width() : this.window.height() || this.document[0].body.parentNode.scrollHeight) - this.helperProportions.height - this.margins.top
			];
		}

		if(!(/^(document|window|parent)$/).test(o.containment)) {
			ce = $(o.containment)[0];
			co = $(o.containment).offset();
			over = ($(ce).css("overflow") !== "hidden");

			this.containment = [
				co.left + (parseInt($(ce).css("borderLeftWidth"),10) || 0) + (parseInt($(ce).css("paddingLeft"),10) || 0) - this.margins.left,
				co.top + (parseInt($(ce).css("borderTopWidth"),10) || 0) + (parseInt($(ce).css("paddingTop"),10) || 0) - this.margins.top,
				co.left+(over ? Math.max(ce.scrollWidth,ce.offsetWidth) : ce.offsetWidth) - (parseInt($(ce).css("borderLeftWidth"),10) || 0) - (parseInt($(ce).css("paddingRight"),10) || 0) - this.helperProportions.width - this.margins.left,
				co.top+(over ? Math.max(ce.scrollHeight,ce.offsetHeight) : ce.offsetHeight) - (parseInt($(ce).css("borderTopWidth"),10) || 0) - (parseInt($(ce).css("paddingBottom"),10) || 0) - this.helperProportions.height - this.margins.top
			];
		}

	},

	_convertPositionTo: function(d, pos) {

		if(!pos) {
			pos = this.position;
		}
		var mod = d === "absolute" ? 1 : -1,
			scroll = this.cssPosition === "absolute" && !(this.scrollParent[0] !== this.document[0] && $.contains(this.scrollParent[0], this.offsetParent[0])) ? this.offsetParent : this.scrollParent,
			scrollIsRootNode = (/(html|body)/i).test(scroll[0].tagName);

		return {
			top: (
				pos.top	+																// The absolute mouse position
				this.offset.relative.top * mod +										// Only for relative positioned nodes: Relative offset from element to offset parent
				this.offset.parent.top * mod -											// The offsetParent's offset without borders (offset + border)
				( ( this.cssPosition === "fixed" ? -this.scrollParent.scrollTop() : ( scrollIsRootNode ? 0 : scroll.scrollTop() ) ) * mod)
			),
			left: (
				pos.left +																// The absolute mouse position
				this.offset.relative.left * mod +										// Only for relative positioned nodes: Relative offset from element to offset parent
				this.offset.parent.left * mod	-										// The offsetParent's offset without borders (offset + border)
				( ( this.cssPosition === "fixed" ? -this.scrollParent.scrollLeft() : scrollIsRootNode ? 0 : scroll.scrollLeft() ) * mod)
			)
		};

	},

	_generatePosition: function(event) {

		var top, left,
			o = this.options,
			pageX = event.pageX,
			pageY = event.pageY,
			scroll = this.cssPosition === "absolute" && !(this.scrollParent[0] !== this.document[0] && $.contains(this.scrollParent[0], this.offsetParent[0])) ? this.offsetParent : this.scrollParent, scrollIsRootNode = (/(html|body)/i).test(scroll[0].tagName);

		// This is another very weird special case that only happens for relative elements:
		// 1. If the css position is relative
		// 2. and the scroll parent is the document or similar to the offset parent
		// we have to refresh the relative offset during the scroll so there are no jumps
		if(this.cssPosition === "relative" && !(this.scrollParent[0] !== this.document[0] && this.scrollParent[0] !== this.offsetParent[0])) {
			this.offset.relative = this._getRelativeOffset();
		}

		/*
		 * - Position constraining -
		 * Constrain the position to a mix of grid, containment.
		 */

		if(this.originalPosition) { //If we are not dragging yet, we won't check for options

			if(this.containment) {
				if(event.pageX - this.offset.click.left < this.containment[0]) {
					pageX = this.containment[0] + this.offset.click.left;
				}
				if(event.pageY - this.offset.click.top < this.containment[1]) {
					pageY = this.containment[1] + this.offset.click.top;
				}
				if(event.pageX - this.offset.click.left > this.containment[2]) {
					pageX = this.containment[2] + this.offset.click.left;
				}
				if(event.pageY - this.offset.click.top > this.containment[3]) {
					pageY = this.containment[3] + this.offset.click.top;
				}
			}

			if(o.grid) {
				top = this.originalPageY + Math.round((pageY - this.originalPageY) / o.grid[1]) * o.grid[1];
				pageY = this.containment ? ( (top - this.offset.click.top >= this.containment[1] && top - this.offset.click.top <= this.containment[3]) ? top : ((top - this.offset.click.top >= this.containment[1]) ? top - o.grid[1] : top + o.grid[1])) : top;

				left = this.originalPageX + Math.round((pageX - this.originalPageX) / o.grid[0]) * o.grid[0];
				pageX = this.containment ? ( (left - this.offset.click.left >= this.containment[0] && left - this.offset.click.left <= this.containment[2]) ? left : ((left - this.offset.click.left >= this.containment[0]) ? left - o.grid[0] : left + o.grid[0])) : left;
			}

		}

		return {
			top: (
				pageY -																// The absolute mouse position
				this.offset.click.top -													// Click offset (relative to the element)
				this.offset.relative.top	-											// Only for relative positioned nodes: Relative offset from element to offset parent
				this.offset.parent.top +												// The offsetParent's offset without borders (offset + border)
				( ( this.cssPosition === "fixed" ? -this.scrollParent.scrollTop() : ( scrollIsRootNode ? 0 : scroll.scrollTop() ) ))
			),
			left: (
				pageX -																// The absolute mouse position
				this.offset.click.left -												// Click offset (relative to the element)
				this.offset.relative.left	-											// Only for relative positioned nodes: Relative offset from element to offset parent
				this.offset.parent.left +												// The offsetParent's offset without borders (offset + border)
				( ( this.cssPosition === "fixed" ? -this.scrollParent.scrollLeft() : scrollIsRootNode ? 0 : scroll.scrollLeft() ))
			)
		};

	},

	_rearrange: function(event, i, a, hardRefresh) {

		a ? a[0].appendChild(this.placeholder[0]) : i.item[0].parentNode.insertBefore(this.placeholder[0], (this.direction === "down" ? i.item[0] : i.item[0].nextSibling));

		//Various things done here to improve the performance:
		// 1. we create a setTimeout, that calls refreshPositions
		// 2. on the instance, we have a counter variable, that get's higher after every append
		// 3. on the local scope, we copy the counter variable, and check in the timeout, if it's still the same
		// 4. this lets only the last addition to the timeout stack through
		this.counter = this.counter ? ++this.counter : 1;
		var counter = this.counter;

		this._delay(function() {
			if(counter === this.counter) {
				this.refreshPositions(!hardRefresh); //Precompute after each DOM insertion, NOT on mousemove
			}
		});

	},

	_clear: function(event, noPropagation) {

		this.reverting = false;
		// We delay all events that have to be triggered to after the point where the placeholder has been removed and
		// everything else normalized again
		var i,
			delayedTriggers = [];

		// We first have to update the dom position of the actual currentItem
		// Note: don't do it if the current item is already removed (by a user), or it gets reappended (see #4088)
		if(!this._noFinalSort && this.currentItem.parent().length) {
			this.placeholder.before(this.currentItem);
		}
		this._noFinalSort = null;

		if(this.helper[0] === this.currentItem[0]) {
			for(i in this._storedCSS) {
				if(this._storedCSS[i] === "auto" || this._storedCSS[i] === "static") {
					this._storedCSS[i] = "";
				}
			}
			this.currentItem.css(this._storedCSS).removeClass("ui-sortable-helper");
		} else {
			this.currentItem.show();
		}

		if(this.fromOutside && !noPropagation) {
			delayedTriggers.push(function(event) { this._trigger("receive", event, this._uiHash(this.fromOutside)); });
		}
		if((this.fromOutside || this.domPosition.prev !== this.currentItem.prev().not(".ui-sortable-helper")[0] || this.domPosition.parent !== this.currentItem.parent()[0]) && !noPropagation) {
			delayedTriggers.push(function(event) { this._trigger("update", event, this._uiHash()); }); //Trigger update callback if the DOM position has changed
		}

		// Check if the items Container has Changed and trigger appropriate
		// events.
		if (this !== this.currentContainer) {
			if(!noPropagation) {
				delayedTriggers.push(function(event) { this._trigger("remove", event, this._uiHash()); });
				delayedTriggers.push((function(c) { return function(event) { c._trigger("receive", event, this._uiHash(this)); };  }).call(this, this.currentContainer));
				delayedTriggers.push((function(c) { return function(event) { c._trigger("update", event, this._uiHash(this));  }; }).call(this, this.currentContainer));
			}
		}


		//Post events to containers
		function delayEvent( type, instance, container ) {
			return function( event ) {
				container._trigger( type, event, instance._uiHash( instance ) );
			};
		}
		for (i = this.containers.length - 1; i >= 0; i--){
			if (!noPropagation) {
				delayedTriggers.push( delayEvent( "deactivate", this, this.containers[ i ] ) );
			}
			if(this.containers[i].containerCache.over) {
				delayedTriggers.push( delayEvent( "out", this, this.containers[ i ] ) );
				this.containers[i].containerCache.over = 0;
			}
		}

		//Do what was originally in plugins
		if ( this.storedCursor ) {
			this.document.find( "body" ).css( "cursor", this.storedCursor );
			this.storedStylesheet.remove();
		}
		if(this._storedOpacity) {
			this.helper.css("opacity", this._storedOpacity);
		}
		if(this._storedZIndex) {
			this.helper.css("zIndex", this._storedZIndex === "auto" ? "" : this._storedZIndex);
		}

		this.dragging = false;

		if(!noPropagation) {
			this._trigger("beforeStop", event, this._uiHash());
		}

		//$(this.placeholder[0]).remove(); would have been the jQuery way - unfortunately, it unbinds ALL events from the original node!
		this.placeholder[0].parentNode.removeChild(this.placeholder[0]);

		if ( !this.cancelHelperRemoval ) {
			if ( this.helper[ 0 ] !== this.currentItem[ 0 ] ) {
				this.helper.remove();
			}
			this.helper = null;
		}

		if(!noPropagation) {
			for (i=0; i < delayedTriggers.length; i++) {
				delayedTriggers[i].call(this, event);
			} //Trigger all delayed events
			this._trigger("stop", event, this._uiHash());
		}

		this.fromOutside = false;
		return !this.cancelHelperRemoval;

	},

	_trigger: function() {
		if ($.Widget.prototype._trigger.apply(this, arguments) === false) {
			this.cancel();
		}
	},

	_uiHash: function(_inst) {
		var inst = _inst || this;
		return {
			helper: inst.helper,
			placeholder: inst.placeholder || $([]),
			position: inst.position,
			originalPosition: inst.originalPosition,
			offset: inst.positionAbs,
			item: inst.currentItem,
			sender: _inst ? _inst.element : null
		};
	}

});


/*!
 * jQuery UI Accordion 1.11.4
 * http://jqueryui.com
 *
 * Copyright jQuery Foundation and other contributors
 * Released under the MIT license.
 * http://jquery.org/license
 *
 * http://api.jqueryui.com/accordion/
 */


var accordion = $.widget( "ui.accordion", {
	version: "1.11.4",
	options: {
		active: 0,
		animate: {},
		collapsible: false,
		event: "click",
		header: "> li > :first-child,> :not(li):even",
		heightStyle: "auto",
		icons: {
			activeHeader: "ui-icon-triangle-1-s",
			header: "ui-icon-triangle-1-e"
		},

		// callbacks
		activate: null,
		beforeActivate: null
	},

	hideProps: {
		borderTopWidth: "hide",
		borderBottomWidth: "hide",
		paddingTop: "hide",
		paddingBottom: "hide",
		height: "hide"
	},

	showProps: {
		borderTopWidth: "show",
		borderBottomWidth: "show",
		paddingTop: "show",
		paddingBottom: "show",
		height: "show"
	},

	_create: function() {
		var options = this.options;
		this.prevShow = this.prevHide = $();
		this.element.addClass( "ui-accordion ui-widget ui-helper-reset" )
			// ARIA
			.attr( "role", "tablist" );

		// don't allow collapsible: false and active: false / null
		if ( !options.collapsible && (options.active === false || options.active == null) ) {
			options.active = 0;
		}

		this._processPanels();
		// handle negative values
		if ( options.active < 0 ) {
			options.active += this.headers.length;
		}
		this._refresh();
	},

	_getCreateEventData: function() {
		return {
			header: this.active,
			panel: !this.active.length ? $() : this.active.next()
		};
	},

	_createIcons: function() {
		var icons = this.options.icons;
		if ( icons ) {
			$( "<span>" )
				.addClass( "ui-accordion-header-icon ui-icon " + icons.header )
				.prependTo( this.headers );
			this.active.children( ".ui-accordion-header-icon" )
				.removeClass( icons.header )
				.addClass( icons.activeHeader );
			this.headers.addClass( "ui-accordion-icons" );
		}
	},

	_destroyIcons: function() {
		this.headers
			.removeClass( "ui-accordion-icons" )
			.children( ".ui-accordion-header-icon" )
				.remove();
	},

	_destroy: function() {
		var contents;

		// clean up main element
		this.element
			.removeClass( "ui-accordion ui-widget ui-helper-reset" )
			.removeAttr( "role" );

		// clean up headers
		this.headers
			.removeClass( "ui-accordion-header ui-accordion-header-active ui-state-default " +
				"ui-corner-all ui-state-active ui-state-disabled ui-corner-top" )
			.removeAttr( "role" )
			.removeAttr( "aria-expanded" )
			.removeAttr( "aria-selected" )
			.removeAttr( "aria-controls" )
			.removeAttr( "tabIndex" )
			.removeUniqueId();

		this._destroyIcons();

		// clean up content panels
		contents = this.headers.next()
			.removeClass( "ui-helper-reset ui-widget-content ui-corner-bottom " +
				"ui-accordion-content ui-accordion-content-active ui-state-disabled" )
			.css( "display", "" )
			.removeAttr( "role" )
			.removeAttr( "aria-hidden" )
			.removeAttr( "aria-labelledby" )
			.removeUniqueId();

		if ( this.options.heightStyle !== "content" ) {
			contents.css( "height", "" );
		}
	},

	_setOption: function( key, value ) {
		if ( key === "active" ) {
			// _activate() will handle invalid values and update this.options
			this._activate( value );
			return;
		}

		if ( key === "event" ) {
			if ( this.options.event ) {
				this._off( this.headers, this.options.event );
			}
			this._setupEvents( value );
		}

		this._super( key, value );

		// setting collapsible: false while collapsed; open first panel
		if ( key === "collapsible" && !value && this.options.active === false ) {
			this._activate( 0 );
		}

		if ( key === "icons" ) {
			this._destroyIcons();
			if ( value ) {
				this._createIcons();
			}
		}

		// #5332 - opacity doesn't cascade to positioned elements in IE
		// so we need to add the disabled class to the headers and panels
		if ( key === "disabled" ) {
			this.element
				.toggleClass( "ui-state-disabled", !!value )
				.attr( "aria-disabled", value );
			this.headers.add( this.headers.next() )
				.toggleClass( "ui-state-disabled", !!value );
		}
	},

	_keydown: function( event ) {
		if ( event.altKey || event.ctrlKey ) {
			return;
		}

		var keyCode = $.ui.keyCode,
			length = this.headers.length,
			currentIndex = this.headers.index( event.target ),
			toFocus = false;

		switch ( event.keyCode ) {
			case keyCode.RIGHT:
			case keyCode.DOWN:
				toFocus = this.headers[ ( currentIndex + 1 ) % length ];
				break;
			case keyCode.LEFT:
			case keyCode.UP:
				toFocus = this.headers[ ( currentIndex - 1 + length ) % length ];
				break;
			case keyCode.SPACE:
			case keyCode.ENTER:
				this._eventHandler( event );
				break;
			case keyCode.HOME:
				toFocus = this.headers[ 0 ];
				break;
			case keyCode.END:
				toFocus = this.headers[ length - 1 ];
				break;
		}

		if ( toFocus ) {
			$( event.target ).attr( "tabIndex", -1 );
			$( toFocus ).attr( "tabIndex", 0 );
			toFocus.focus();
			event.preventDefault();
		}
	},

	_panelKeyDown: function( event ) {
		if ( event.keyCode === $.ui.keyCode.UP && event.ctrlKey ) {
			$( event.currentTarget ).prev().focus();
		}
	},

	refresh: function() {
		var options = this.options;
		this._processPanels();

		// was collapsed or no panel
		if ( ( options.active === false && options.collapsible === true ) || !this.headers.length ) {
			options.active = false;
			this.active = $();
		// active false only when collapsible is true
		} else if ( options.active === false ) {
			this._activate( 0 );
		// was active, but active panel is gone
		} else if ( this.active.length && !$.contains( this.element[ 0 ], this.active[ 0 ] ) ) {
			// all remaining panel are disabled
			if ( this.headers.length === this.headers.find(".ui-state-disabled").length ) {
				options.active = false;
				this.active = $();
			// activate previous panel
			} else {
				this._activate( Math.max( 0, options.active - 1 ) );
			}
		// was active, active panel still exists
		} else {
			// make sure active index is correct
			options.active = this.headers.index( this.active );
		}

		this._destroyIcons();

		this._refresh();
	},

	_processPanels: function() {
		var prevHeaders = this.headers,
			prevPanels = this.panels;

		this.headers = this.element.find( this.options.header )
			.addClass( "ui-accordion-header ui-state-default ui-corner-all" );

		this.panels = this.headers.next()
			.addClass( "ui-accordion-content ui-helper-reset ui-widget-content ui-corner-bottom" )
			.filter( ":not(.ui-accordion-content-active)" )
			.hide();

		// Avoid memory leaks (#10056)
		if ( prevPanels ) {
			this._off( prevHeaders.not( this.headers ) );
			this._off( prevPanels.not( this.panels ) );
		}
	},

	_refresh: function() {
		var maxHeight,
			options = this.options,
			heightStyle = options.heightStyle,
			parent = this.element.parent();

		this.active = this._findActive( options.active )
			.addClass( "ui-accordion-header-active ui-state-active ui-corner-top" )
			.removeClass( "ui-corner-all" );
		this.active.next()
			.addClass( "ui-accordion-content-active" )
			.show();

		this.headers
			.attr( "role", "tab" )
			.each(function() {
				var header = $( this ),
					headerId = header.uniqueId().attr( "id" ),
					panel = header.next(),
					panelId = panel.uniqueId().attr( "id" );
				header.attr( "aria-controls", panelId );
				panel.attr( "aria-labelledby", headerId );
			})
			.next()
				.attr( "role", "tabpanel" );

		this.headers
			.not( this.active )
			.attr({
				"aria-selected": "false",
				"aria-expanded": "false",
				tabIndex: -1
			})
			.next()
				.attr({
					"aria-hidden": "true"
				})
				.hide();

		// make sure at least one header is in the tab order
		if ( !this.active.length ) {
			this.headers.eq( 0 ).attr( "tabIndex", 0 );
		} else {
			this.active.attr({
				"aria-selected": "true",
				"aria-expanded": "true",
				tabIndex: 0
			})
			.next()
				.attr({
					"aria-hidden": "false"
				});
		}

		this._createIcons();

		this._setupEvents( options.event );

		if ( heightStyle === "fill" ) {
			maxHeight = parent.height();
			this.element.siblings( ":visible" ).each(function() {
				var elem = $( this ),
					position = elem.css( "position" );

				if ( position === "absolute" || position === "fixed" ) {
					return;
				}
				maxHeight -= elem.outerHeight( true );
			});

			this.headers.each(function() {
				maxHeight -= $( this ).outerHeight( true );
			});

			this.headers.next()
				.each(function() {
					$( this ).height( Math.max( 0, maxHeight -
						$( this ).innerHeight() + $( this ).height() ) );
				})
				.css( "overflow", "auto" );
		} else if ( heightStyle === "auto" ) {
			maxHeight = 0;
			this.headers.next()
				.each(function() {
					maxHeight = Math.max( maxHeight, $( this ).css( "height", "" ).height() );
				})
				.height( maxHeight );
		}
	},

	_activate: function( index ) {
		var active = this._findActive( index )[ 0 ];

		// trying to activate the already active panel
		if ( active === this.active[ 0 ] ) {
			return;
		}

		// trying to collapse, simulate a click on the currently active header
		active = active || this.active[ 0 ];

		this._eventHandler({
			target: active,
			currentTarget: active,
			preventDefault: $.noop
		});
	},

	_findActive: function( selector ) {
		return typeof selector === "number" ? this.headers.eq( selector ) : $();
	},

	_setupEvents: function( event ) {
		var events = {
			keydown: "_keydown"
		};
		if ( event ) {
			$.each( event.split( " " ), function( index, eventName ) {
				events[ eventName ] = "_eventHandler";
			});
		}

		this._off( this.headers.add( this.headers.next() ) );
		this._on( this.headers, events );
		this._on( this.headers.next(), { keydown: "_panelKeyDown" });
		this._hoverable( this.headers );
		this._focusable( this.headers );
	},

	_eventHandler: function( event ) {
		var options = this.options,
			active = this.active,
			clicked = $( event.currentTarget ),
			clickedIsActive = clicked[ 0 ] === active[ 0 ],
			collapsing = clickedIsActive && options.collapsible,
			toShow = collapsing ? $() : clicked.next(),
			toHide = active.next(),
			eventData = {
				oldHeader: active,
				oldPanel: toHide,
				newHeader: collapsing ? $() : clicked,
				newPanel: toShow
			};

		event.preventDefault();

		if (
				// click on active header, but not collapsible
				( clickedIsActive && !options.collapsible ) ||
				// allow canceling activation
				( this._trigger( "beforeActivate", event, eventData ) === false ) ) {
			return;
		}

		options.active = collapsing ? false : this.headers.index( clicked );

		// when the call to ._toggle() comes after the class changes
		// it causes a very odd bug in IE 8 (see #6720)
		this.active = clickedIsActive ? $() : clicked;
		this._toggle( eventData );

		// switch classes
		// corner classes on the previously active header stay after the animation
		active.removeClass( "ui-accordion-header-active ui-state-active" );
		if ( options.icons ) {
			active.children( ".ui-accordion-header-icon" )
				.removeClass( options.icons.activeHeader )
				.addClass( options.icons.header );
		}

		if ( !clickedIsActive ) {
			clicked
				.removeClass( "ui-corner-all" )
				.addClass( "ui-accordion-header-active ui-state-active ui-corner-top" );
			if ( options.icons ) {
				clicked.children( ".ui-accordion-header-icon" )
					.removeClass( options.icons.header )
					.addClass( options.icons.activeHeader );
			}

			clicked
				.next()
				.addClass( "ui-accordion-content-active" );
		}
	},

	_toggle: function( data ) {
		var toShow = data.newPanel,
			toHide = this.prevShow.length ? this.prevShow : data.oldPanel;

		// handle activating a panel during the animation for another activation
		this.prevShow.add( this.prevHide ).stop( true, true );
		this.prevShow = toShow;
		this.prevHide = toHide;

		if ( this.options.animate ) {
			this._animate( toShow, toHide, data );
		} else {
			toHide.hide();
			toShow.show();
			this._toggleComplete( data );
		}

		toHide.attr({
			"aria-hidden": "true"
		});
		toHide.prev().attr({
			"aria-selected": "false",
			"aria-expanded": "false"
		});
		// if we're switching panels, remove the old header from the tab order
		// if we're opening from collapsed state, remove the previous header from the tab order
		// if we're collapsing, then keep the collapsing header in the tab order
		if ( toShow.length && toHide.length ) {
			toHide.prev().attr({
				"tabIndex": -1,
				"aria-expanded": "false"
			});
		} else if ( toShow.length ) {
			this.headers.filter(function() {
				return parseInt( $( this ).attr( "tabIndex" ), 10 ) === 0;
			})
			.attr( "tabIndex", -1 );
		}

		toShow
			.attr( "aria-hidden", "false" )
			.prev()
				.attr({
					"aria-selected": "true",
					"aria-expanded": "true",
					tabIndex: 0
				});
	},

	_animate: function( toShow, toHide, data ) {
		var total, easing, duration,
			that = this,
			adjust = 0,
			boxSizing = toShow.css( "box-sizing" ),
			down = toShow.length &&
				( !toHide.length || ( toShow.index() < toHide.index() ) ),
			animate = this.options.animate || {},
			options = down && animate.down || animate,
			complete = function() {
				that._toggleComplete( data );
			};

		if ( typeof options === "number" ) {
			duration = options;
		}
		if ( typeof options === "string" ) {
			easing = options;
		}
		// fall back from options to animation in case of partial down settings
		easing = easing || options.easing || animate.easing;
		duration = duration || options.duration || animate.duration;

		if ( !toHide.length ) {
			return toShow.animate( this.showProps, duration, easing, complete );
		}
		if ( !toShow.length ) {
			return toHide.animate( this.hideProps, duration, easing, complete );
		}

		total = toShow.show().outerHeight();
		toHide.animate( this.hideProps, {
			duration: duration,
			easing: easing,
			step: function( now, fx ) {
				fx.now = Math.round( now );
			}
		});
		toShow
			.hide()
			.animate( this.showProps, {
				duration: duration,
				easing: easing,
				complete: complete,
				step: function( now, fx ) {
					fx.now = Math.round( now );
					if ( fx.prop !== "height" ) {
						if ( boxSizing === "content-box" ) {
							adjust += fx.now;
						}
					} else if ( that.options.heightStyle !== "content" ) {
						fx.now = Math.round( total - toHide.outerHeight() - adjust );
						adjust = 0;
					}
				}
			});
	},

	_toggleComplete: function( data ) {
		var toHide = data.oldPanel;

		toHide
			.removeClass( "ui-accordion-content-active" )
			.prev()
				.removeClass( "ui-corner-top" )
				.addClass( "ui-corner-all" );

		// Work around for rendering bug in IE (#5421)
		if ( toHide.length ) {
			toHide.parent()[ 0 ].className = toHide.parent()[ 0 ].className;
		}
		this._trigger( "activate", null, data );
	}
});


/*!
 * jQuery UI Menu 1.11.4
 * http://jqueryui.com
 *
 * Copyright jQuery Foundation and other contributors
 * Released under the MIT license.
 * http://jquery.org/license
 *
 * http://api.jqueryui.com/menu/
 */


var menu = $.widget( "ui.menu", {
	version: "1.11.4",
	defaultElement: "<ul>",
	delay: 300,
	options: {
		icons: {
			submenu: "ui-icon-carat-1-e"
		},
		items: "> *",
		menus: "ul",
		position: {
			my: "left-1 top",
			at: "right top"
		},
		role: "menu",

		// callbacks
		blur: null,
		focus: null,
		select: null
	},

	_create: function() {
		this.activeMenu = this.element;

		// Flag used to prevent firing of the click handler
		// as the event bubbles up through nested menus
		this.mouseHandled = false;
		this.element
			.uniqueId()
			.addClass( "ui-menu ui-widget ui-widget-content" )
			.toggleClass( "ui-menu-icons", !!this.element.find( ".ui-icon" ).length )
			.attr({
				role: this.options.role,
				tabIndex: 0
			});

		if ( this.options.disabled ) {
			this.element
				.addClass( "ui-state-disabled" )
				.attr( "aria-disabled", "true" );
		}

		this._on({
			// Prevent focus from sticking to links inside menu after clicking
			// them (focus should always stay on UL during navigation).
			"mousedown .ui-menu-item": function( event ) {
				event.preventDefault();
			},
			"click .ui-menu-item": function( event ) {
				var target = $( event.target );
				if ( !this.mouseHandled && target.not( ".ui-state-disabled" ).length ) {
					this.select( event );

					// Only set the mouseHandled flag if the event will bubble, see #9469.
					if ( !event.isPropagationStopped() ) {
						this.mouseHandled = true;
					}

					// Open submenu on click
					if ( target.has( ".ui-menu" ).length ) {
						this.expand( event );
					} else if ( !this.element.is( ":focus" ) && $( this.document[ 0 ].activeElement ).closest( ".ui-menu" ).length ) {

						// Redirect focus to the menu
						this.element.trigger( "focus", [ true ] );

						// If the active item is on the top level, let it stay active.
						// Otherwise, blur the active item since it is no longer visible.
						if ( this.active && this.active.parents( ".ui-menu" ).length === 1 ) {
							clearTimeout( this.timer );
						}
					}
				}
			},
			"mouseenter .ui-menu-item": function( event ) {
				// Ignore mouse events while typeahead is active, see #10458.
				// Prevents focusing the wrong item when typeahead causes a scroll while the mouse
				// is over an item in the menu
				if ( this.previousFilter ) {
					return;
				}
				var target = $( event.currentTarget );
				// Remove ui-state-active class from siblings of the newly focused menu item
				// to avoid a jump caused by adjacent elements both having a class with a border
				target.siblings( ".ui-state-active" ).removeClass( "ui-state-active" );
				this.focus( event, target );
			},
			mouseleave: "collapseAll",
			"mouseleave .ui-menu": "collapseAll",
			focus: function( event, keepActiveItem ) {
				// If there's already an active item, keep it active
				// If not, activate the first item
				var item = this.active || this.element.find( this.options.items ).eq( 0 );

				if ( !keepActiveItem ) {
					this.focus( event, item );
				}
			},
			blur: function( event ) {
				this._delay(function() {
					if ( !$.contains( this.element[0], this.document[0].activeElement ) ) {
						this.collapseAll( event );
					}
				});
			},
			keydown: "_keydown"
		});

		this.refresh();

		// Clicks outside of a menu collapse any open menus
		this._on( this.document, {
			click: function( event ) {
				if ( this._closeOnDocumentClick( event ) ) {
					this.collapseAll( event );
				}

				// Reset the mouseHandled flag
				this.mouseHandled = false;
			}
		});
	},

	_destroy: function() {
		// Destroy (sub)menus
		this.element
			.removeAttr( "aria-activedescendant" )
			.find( ".ui-menu" ).addBack()
				.removeClass( "ui-menu ui-widget ui-widget-content ui-menu-icons ui-front" )
				.removeAttr( "role" )
				.removeAttr( "tabIndex" )
				.removeAttr( "aria-labelledby" )
				.removeAttr( "aria-expanded" )
				.removeAttr( "aria-hidden" )
				.removeAttr( "aria-disabled" )
				.removeUniqueId()
				.show();

		// Destroy menu items
		this.element.find( ".ui-menu-item" )
			.removeClass( "ui-menu-item" )
			.removeAttr( "role" )
			.removeAttr( "aria-disabled" )
			.removeUniqueId()
			.removeClass( "ui-state-hover" )
			.removeAttr( "tabIndex" )
			.removeAttr( "role" )
			.removeAttr( "aria-haspopup" )
			.children().each( function() {
				var elem = $( this );
				if ( elem.data( "ui-menu-submenu-carat" ) ) {
					elem.remove();
				}
			});

		// Destroy menu dividers
		this.element.find( ".ui-menu-divider" ).removeClass( "ui-menu-divider ui-widget-content" );
	},

	_keydown: function( event ) {
		var match, prev, character, skip,
			preventDefault = true;

		switch ( event.keyCode ) {
		case $.ui.keyCode.PAGE_UP:
			this.previousPage( event );
			break;
		case $.ui.keyCode.PAGE_DOWN:
			this.nextPage( event );
			break;
		case $.ui.keyCode.HOME:
			this._move( "first", "first", event );
			break;
		case $.ui.keyCode.END:
			this._move( "last", "last", event );
			break;
		case $.ui.keyCode.UP:
			this.previous( event );
			break;
		case $.ui.keyCode.DOWN:
			this.next( event );
			break;
		case $.ui.keyCode.LEFT:
			this.collapse( event );
			break;
		case $.ui.keyCode.RIGHT:
			if ( this.active && !this.active.is( ".ui-state-disabled" ) ) {
				this.expand( event );
			}
			break;
		case $.ui.keyCode.ENTER:
		case $.ui.keyCode.SPACE:
			this._activate( event );
			break;
		case $.ui.keyCode.ESCAPE:
			this.collapse( event );
			break;
		default:
			preventDefault = false;
			prev = this.previousFilter || "";
			character = String.fromCharCode( event.keyCode );
			skip = false;

			clearTimeout( this.filterTimer );

			if ( character === prev ) {
				skip = true;
			} else {
				character = prev + character;
			}

			match = this._filterMenuItems( character );
			match = skip && match.index( this.active.next() ) !== -1 ?
				this.active.nextAll( ".ui-menu-item" ) :
				match;

			// If no matches on the current filter, reset to the last character pressed
			// to move down the menu to the first item that starts with that character
			if ( !match.length ) {
				character = String.fromCharCode( event.keyCode );
				match = this._filterMenuItems( character );
			}

			if ( match.length ) {
				this.focus( event, match );
				this.previousFilter = character;
				this.filterTimer = this._delay(function() {
					delete this.previousFilter;
				}, 1000 );
			} else {
				delete this.previousFilter;
			}
		}

		if ( preventDefault ) {
			event.preventDefault();
		}
	},

	_activate: function( event ) {
		if ( !this.active.is( ".ui-state-disabled" ) ) {
			if ( this.active.is( "[aria-haspopup='true']" ) ) {
				this.expand( event );
			} else {
				this.select( event );
			}
		}
	},

	refresh: function() {
		var menus, items,
			that = this,
			icon = this.options.icons.submenu,
			submenus = this.element.find( this.options.menus );

		this.element.toggleClass( "ui-menu-icons", !!this.element.find( ".ui-icon" ).length );

		// Initialize nested menus
		submenus.filter( ":not(.ui-menu)" )
			.addClass( "ui-menu ui-widget ui-widget-content ui-front" )
			.hide()
			.attr({
				role: this.options.role,
				"aria-hidden": "true",
				"aria-expanded": "false"
			})
			.each(function() {
				var menu = $( this ),
					item = menu.parent(),
					submenuCarat = $( "<span>" )
						.addClass( "ui-menu-icon ui-icon " + icon )
						.data( "ui-menu-submenu-carat", true );

				item
					.attr( "aria-haspopup", "true" )
					.prepend( submenuCarat );
				menu.attr( "aria-labelledby", item.attr( "id" ) );
			});

		menus = submenus.add( this.element );
		items = menus.find( this.options.items );

		// Initialize menu-items containing spaces and/or dashes only as dividers
		items.not( ".ui-menu-item" ).each(function() {
			var item = $( this );
			if ( that._isDivider( item ) ) {
				item.addClass( "ui-widget-content ui-menu-divider" );
			}
		});

		// Don't refresh list items that are already adapted
		items.not( ".ui-menu-item, .ui-menu-divider" )
			.addClass( "ui-menu-item" )
			.uniqueId()
			.attr({
				tabIndex: -1,
				role: this._itemRole()
			});

		// Add aria-disabled attribute to any disabled menu item
		items.filter( ".ui-state-disabled" ).attr( "aria-disabled", "true" );

		// If the active item has been removed, blur the menu
		if ( this.active && !$.contains( this.element[ 0 ], this.active[ 0 ] ) ) {
			this.blur();
		}
	},

	_itemRole: function() {
		return {
			menu: "menuitem",
			listbox: "option"
		}[ this.options.role ];
	},

	_setOption: function( key, value ) {
		if ( key === "icons" ) {
			this.element.find( ".ui-menu-icon" )
				.removeClass( this.options.icons.submenu )
				.addClass( value.submenu );
		}
		if ( key === "disabled" ) {
			this.element
				.toggleClass( "ui-state-disabled", !!value )
				.attr( "aria-disabled", value );
		}
		this._super( key, value );
	},

	focus: function( event, item ) {
		var nested, focused;
		this.blur( event, event && event.type === "focus" );

		this._scrollIntoView( item );

		this.active = item.first();
		focused = this.active.addClass( "ui-state-focus" ).removeClass( "ui-state-active" );
		// Only update aria-activedescendant if there's a role
		// otherwise we assume focus is managed elsewhere
		if ( this.options.role ) {
			this.element.attr( "aria-activedescendant", focused.attr( "id" ) );
		}

		// Highlight active parent menu item, if any
		this.active
			.parent()
			.closest( ".ui-menu-item" )
			.addClass( "ui-state-active" );

		if ( event && event.type === "keydown" ) {
			this._close();
		} else {
			this.timer = this._delay(function() {
				this._close();
			}, this.delay );
		}

		nested = item.children( ".ui-menu" );
		if ( nested.length && event && ( /^mouse/.test( event.type ) ) ) {
			this._startOpening(nested);
		}
		this.activeMenu = item.parent();

		this._trigger( "focus", event, { item: item } );
	},

	_scrollIntoView: function( item ) {
		var borderTop, paddingTop, offset, scroll, elementHeight, itemHeight;
		if ( this._hasScroll() ) {
			borderTop = parseFloat( $.css( this.activeMenu[0], "borderTopWidth" ) ) || 0;
			paddingTop = parseFloat( $.css( this.activeMenu[0], "paddingTop" ) ) || 0;
			offset = item.offset().top - this.activeMenu.offset().top - borderTop - paddingTop;
			scroll = this.activeMenu.scrollTop();
			elementHeight = this.activeMenu.height();
			itemHeight = item.outerHeight();

			if ( offset < 0 ) {
				this.activeMenu.scrollTop( scroll + offset );
			} else if ( offset + itemHeight > elementHeight ) {
				this.activeMenu.scrollTop( scroll + offset - elementHeight + itemHeight );
			}
		}
	},

	blur: function( event, fromFocus ) {
		if ( !fromFocus ) {
			clearTimeout( this.timer );
		}

		if ( !this.active ) {
			return;
		}

		this.active.removeClass( "ui-state-focus" );
		this.active = null;

		this._trigger( "blur", event, { item: this.active } );
	},

	_startOpening: function( submenu ) {
		clearTimeout( this.timer );

		// Don't open if already open fixes a Firefox bug that caused a .5 pixel
		// shift in the submenu position when mousing over the carat icon
		if ( submenu.attr( "aria-hidden" ) !== "true" ) {
			return;
		}

		this.timer = this._delay(function() {
			this._close();
			this._open( submenu );
		}, this.delay );
	},

	_open: function( submenu ) {
		var position = $.extend({
			of: this.active
		}, this.options.position );

		clearTimeout( this.timer );
		this.element.find( ".ui-menu" ).not( submenu.parents( ".ui-menu" ) )
			.hide()
			.attr( "aria-hidden", "true" );

		submenu
			.show()
			.removeAttr( "aria-hidden" )
			.attr( "aria-expanded", "true" )
			.position( position );
	},

	collapseAll: function( event, all ) {
		clearTimeout( this.timer );
		this.timer = this._delay(function() {
			// If we were passed an event, look for the submenu that contains the event
			var currentMenu = all ? this.element :
				$( event && event.target ).closest( this.element.find( ".ui-menu" ) );

			// If we found no valid submenu ancestor, use the main menu to close all sub menus anyway
			if ( !currentMenu.length ) {
				currentMenu = this.element;
			}

			this._close( currentMenu );

			this.blur( event );
			this.activeMenu = currentMenu;
		}, this.delay );
	},

	// With no arguments, closes the currently active menu - if nothing is active
	// it closes all menus.  If passed an argument, it will search for menus BELOW
	_close: function( startMenu ) {
		if ( !startMenu ) {
			startMenu = this.active ? this.active.parent() : this.element;
		}

		startMenu
			.find( ".ui-menu" )
				.hide()
				.attr( "aria-hidden", "true" )
				.attr( "aria-expanded", "false" )
			.end()
			.find( ".ui-state-active" ).not( ".ui-state-focus" )
				.removeClass( "ui-state-active" );
	},

	_closeOnDocumentClick: function( event ) {
		return !$( event.target ).closest( ".ui-menu" ).length;
	},

	_isDivider: function( item ) {

		// Match hyphen, em dash, en dash
		return !/[^\-\u2014\u2013\s]/.test( item.text() );
	},

	collapse: function( event ) {
		var newItem = this.active &&
			this.active.parent().closest( ".ui-menu-item", this.element );
		if ( newItem && newItem.length ) {
			this._close();
			this.focus( event, newItem );
		}
	},

	expand: function( event ) {
		var newItem = this.active &&
			this.active
				.children( ".ui-menu " )
				.find( this.options.items )
				.first();

		if ( newItem && newItem.length ) {
			this._open( newItem.parent() );

			// Delay so Firefox will not hide activedescendant change in expanding submenu from AT
			this._delay(function() {
				this.focus( event, newItem );
			});
		}
	},

	next: function( event ) {
		this._move( "next", "first", event );
	},

	previous: function( event ) {
		this._move( "prev", "last", event );
	},

	isFirstItem: function() {
		return this.active && !this.active.prevAll( ".ui-menu-item" ).length;
	},

	isLastItem: function() {
		return this.active && !this.active.nextAll( ".ui-menu-item" ).length;
	},

	_move: function( direction, filter, event ) {
		var next;
		if ( this.active ) {
			if ( direction === "first" || direction === "last" ) {
				next = this.active
					[ direction === "first" ? "prevAll" : "nextAll" ]( ".ui-menu-item" )
					.eq( -1 );
			} else {
				next = this.active
					[ direction + "All" ]( ".ui-menu-item" )
					.eq( 0 );
			}
		}
		if ( !next || !next.length || !this.active ) {
			next = this.activeMenu.find( this.options.items )[ filter ]();
		}

		this.focus( event, next );
	},

	nextPage: function( event ) {
		var item, base, height;

		if ( !this.active ) {
			this.next( event );
			return;
		}
		if ( this.isLastItem() ) {
			return;
		}
		if ( this._hasScroll() ) {
			base = this.active.offset().top;
			height = this.element.height();
			this.active.nextAll( ".ui-menu-item" ).each(function() {
				item = $( this );
				return item.offset().top - base - height < 0;
			});

			this.focus( event, item );
		} else {
			this.focus( event, this.activeMenu.find( this.options.items )
				[ !this.active ? "first" : "last" ]() );
		}
	},

	previousPage: function( event ) {
		var item, base, height;
		if ( !this.active ) {
			this.next( event );
			return;
		}
		if ( this.isFirstItem() ) {
			return;
		}
		if ( this._hasScroll() ) {
			base = this.active.offset().top;
			height = this.element.height();
			this.active.prevAll( ".ui-menu-item" ).each(function() {
				item = $( this );
				return item.offset().top - base + height > 0;
			});

			this.focus( event, item );
		} else {
			this.focus( event, this.activeMenu.find( this.options.items ).first() );
		}
	},

	_hasScroll: function() {
		return this.element.outerHeight() < this.element.prop( "scrollHeight" );
	},

	select: function( event ) {
		// TODO: It should never be possible to not have an active item at this
		// point, but the tests don't trigger mouseenter before click.
		this.active = this.active || $( event.target ).closest( ".ui-menu-item" );
		var ui = { item: this.active };
		if ( !this.active.has( ".ui-menu" ).length ) {
			this.collapseAll( event, true );
		}
		this._trigger( "select", event, ui );
	},

	_filterMenuItems: function(character) {
		var escapedCharacter = character.replace( /[\-\[\]{}()*+?.,\\\^$|#\s]/g, "\\$&" ),
			regex = new RegExp( "^" + escapedCharacter, "i" );

		return this.activeMenu
			.find( this.options.items )

			// Only match on items, not dividers or other content (#10571)
			.filter( ".ui-menu-item" )
			.filter(function() {
				return regex.test( $.trim( $( this ).text() ) );
			});
	}
});


/*!
 * jQuery UI Autocomplete 1.11.4
 * http://jqueryui.com
 *
 * Copyright jQuery Foundation and other contributors
 * Released under the MIT license.
 * http://jquery.org/license
 *
 * http://api.jqueryui.com/autocomplete/
 */


$.widget( "ui.autocomplete", {
	version: "1.11.4",
	defaultElement: "<input>",
	options: {
		appendTo: null,
		autoFocus: false,
		delay: 300,
		minLength: 1,
		position: {
			my: "left top",
			at: "left bottom",
			collision: "none"
		},
		source: null,

		// callbacks
		change: null,
		close: null,
		focus: null,
		open: null,
		response: null,
		search: null,
		select: null
	},

	requestIndex: 0,
	pending: 0,

	_create: function() {
		// Some browsers only repeat keydown events, not keypress events,
		// so we use the suppressKeyPress flag to determine if we've already
		// handled the keydown event. #7269
		// Unfortunately the code for & in keypress is the same as the up arrow,
		// so we use the suppressKeyPressRepeat flag to avoid handling keypress
		// events when we know the keydown event was used to modify the
		// search term. #7799
		var suppressKeyPress, suppressKeyPressRepeat, suppressInput,
			nodeName = this.element[ 0 ].nodeName.toLowerCase(),
			isTextarea = nodeName === "textarea",
			isInput = nodeName === "input";

		this.isMultiLine =
			// Textareas are always multi-line
			isTextarea ? true :
			// Inputs are always single-line, even if inside a contentEditable element
			// IE also treats inputs as contentEditable
			isInput ? false :
			// All other element types are determined by whether or not they're contentEditable
			this.element.prop( "isContentEditable" );

		this.valueMethod = this.element[ isTextarea || isInput ? "val" : "text" ];
		this.isNewMenu = true;

		this.element
			.addClass( "ui-autocomplete-input" )
			.attr( "autocomplete", "off" );

		this._on( this.element, {
			keydown: function( event ) {
				if ( this.element.prop( "readOnly" ) ) {
					suppressKeyPress = true;
					suppressInput = true;
					suppressKeyPressRepeat = true;
					return;
				}

				suppressKeyPress = false;
				suppressInput = false;
				suppressKeyPressRepeat = false;
				var keyCode = $.ui.keyCode;
				switch ( event.keyCode ) {
				case keyCode.PAGE_UP:
					suppressKeyPress = true;
					this._move( "previousPage", event );
					break;
				case keyCode.PAGE_DOWN:
					suppressKeyPress = true;
					this._move( "nextPage", event );
					break;
				case keyCode.UP:
					suppressKeyPress = true;
					this._keyEvent( "previous", event );
					break;
				case keyCode.DOWN:
					suppressKeyPress = true;
					this._keyEvent( "next", event );
					break;
				case keyCode.ENTER:
					// when menu is open and has focus
					if ( this.menu.active ) {
						// #6055 - Opera still allows the keypress to occur
						// which causes forms to submit
						suppressKeyPress = true;
						event.preventDefault();
						this.menu.select( event );
					}
					break;
				case keyCode.TAB:
					if ( this.menu.active ) {
						this.menu.select( event );
					}
					break;
				case keyCode.ESCAPE:
					if ( this.menu.element.is( ":visible" ) ) {
						if ( !this.isMultiLine ) {
							this._value( this.term );
						}
						this.close( event );
						// Different browsers have different default behavior for escape
						// Single press can mean undo or clear
						// Double press in IE means clear the whole form
						event.preventDefault();
					}
					break;
				default:
					suppressKeyPressRepeat = true;
					// search timeout should be triggered before the input value is changed
					this._searchTimeout( event );
					break;
				}
			},
			keypress: function( event ) {
				if ( suppressKeyPress ) {
					suppressKeyPress = false;
					if ( !this.isMultiLine || this.menu.element.is( ":visible" ) ) {
						event.preventDefault();
					}
					return;
				}
				if ( suppressKeyPressRepeat ) {
					return;
				}

				// replicate some key handlers to allow them to repeat in Firefox and Opera
				var keyCode = $.ui.keyCode;
				switch ( event.keyCode ) {
				case keyCode.PAGE_UP:
					this._move( "previousPage", event );
					break;
				case keyCode.PAGE_DOWN:
					this._move( "nextPage", event );
					break;
				case keyCode.UP:
					this._keyEvent( "previous", event );
					break;
				case keyCode.DOWN:
					this._keyEvent( "next", event );
					break;
				}
			},
			input: function( event ) {
				if ( suppressInput ) {
					suppressInput = false;
					event.preventDefault();
					return;
				}
				this._searchTimeout( event );
			},
			focus: function() {
				this.selectedItem = null;
				this.previous = this._value();
			},
			blur: function( event ) {
				if ( this.cancelBlur ) {
					delete this.cancelBlur;
					return;
				}

				clearTimeout( this.searching );
				this.close( event );
				this._change( event );
			}
		});

		this._initSource();
		this.menu = $( "<ul>" )
			.addClass( "ui-autocomplete ui-front" )
			.appendTo( this._appendTo() )
			.menu({
				// disable ARIA support, the live region takes care of that
				role: null
			})
			.hide()
			.menu( "instance" );

		this._on( this.menu.element, {
			mousedown: function( event ) {
				// prevent moving focus out of the text field
				event.preventDefault();

				// IE doesn't prevent moving focus even with event.preventDefault()
				// so we set a flag to know when we should ignore the blur event
				this.cancelBlur = true;
				this._delay(function() {
					delete this.cancelBlur;
				});

				// clicking on the scrollbar causes focus to shift to the body
				// but we can't detect a mouseup or a click immediately afterward
				// so we have to track the next mousedown and close the menu if
				// the user clicks somewhere outside of the autocomplete
				var menuElement = this.menu.element[ 0 ];
				if ( !$( event.target ).closest( ".ui-menu-item" ).length ) {
					this._delay(function() {
						var that = this;
						this.document.one( "mousedown", function( event ) {
							if ( event.target !== that.element[ 0 ] &&
									event.target !== menuElement &&
									!$.contains( menuElement, event.target ) ) {
								that.close();
							}
						});
					});
				}
			},
			menufocus: function( event, ui ) {
				var label, item;
				// support: Firefox
				// Prevent accidental activation of menu items in Firefox (#7024 #9118)
				if ( this.isNewMenu ) {
					this.isNewMenu = false;
					if ( event.originalEvent && /^mouse/.test( event.originalEvent.type ) ) {
						this.menu.blur();

						this.document.one( "mousemove", function() {
							$( event.target ).trigger( event.originalEvent );
						});

						return;
					}
				}

				item = ui.item.data( "ui-autocomplete-item" );
				if ( false !== this._trigger( "focus", event, { item: item } ) ) {
					// use value to match what will end up in the input, if it was a key event
					if ( event.originalEvent && /^key/.test( event.originalEvent.type ) ) {
						this._value( item.value );
					}
				}

				// Announce the value in the liveRegion
				label = ui.item.attr( "aria-label" ) || item.value;
				if ( label && $.trim( label ).length ) {
					this.liveRegion.children().hide();
					$( "<div>" ).text( label ).appendTo( this.liveRegion );
				}
			},
			menuselect: function( event, ui ) {
				var item = ui.item.data( "ui-autocomplete-item" ),
					previous = this.previous;

				// only trigger when focus was lost (click on menu)
				if ( this.element[ 0 ] !== this.document[ 0 ].activeElement ) {
					this.element.focus();
					this.previous = previous;
					// #6109 - IE triggers two focus events and the second
					// is asynchronous, so we need to reset the previous
					// term synchronously and asynchronously :-(
					this._delay(function() {
						this.previous = previous;
						this.selectedItem = item;
					});
				}

				if ( false !== this._trigger( "select", event, { item: item } ) ) {
					this._value( item.value );
				}
				// reset the term after the select event
				// this allows custom select handling to work properly
				this.term = this._value();

				this.close( event );
				this.selectedItem = item;
			}
		});

		this.liveRegion = $( "<span>", {
				role: "status",
				"aria-live": "assertive",
				"aria-relevant": "additions"
			})
			.addClass( "ui-helper-hidden-accessible" )
			.appendTo( this.document[ 0 ].body );

		// turning off autocomplete prevents the browser from remembering the
		// value when navigating through history, so we re-enable autocomplete
		// if the page is unloaded before the widget is destroyed. #7790
		this._on( this.window, {
			beforeunload: function() {
				this.element.removeAttr( "autocomplete" );
			}
		});
	},

	_destroy: function() {
		clearTimeout( this.searching );
		this.element
			.removeClass( "ui-autocomplete-input" )
			.removeAttr( "autocomplete" );
		this.menu.element.remove();
		this.liveRegion.remove();
	},

	_setOption: function( key, value ) {
		this._super( key, value );
		if ( key === "source" ) {
			this._initSource();
		}
		if ( key === "appendTo" ) {
			this.menu.element.appendTo( this._appendTo() );
		}
		if ( key === "disabled" && value && this.xhr ) {
			this.xhr.abort();
		}
	},

	_appendTo: function() {
		var element = this.options.appendTo;

		if ( element ) {
			element = element.jquery || element.nodeType ?
				$( element ) :
				this.document.find( element ).eq( 0 );
		}

		if ( !element || !element[ 0 ] ) {
			element = this.element.closest( ".ui-front" );
		}

		if ( !element.length ) {
			element = this.document[ 0 ].body;
		}

		return element;
	},

	_initSource: function() {
		var array, url,
			that = this;
		if ( $.isArray( this.options.source ) ) {
			array = this.options.source;
			this.source = function( request, response ) {
				response( $.ui.autocomplete.filter( array, request.term ) );
			};
		} else if ( typeof this.options.source === "string" ) {
			url = this.options.source;
			this.source = function( request, response ) {
				if ( that.xhr ) {
					that.xhr.abort();
				}
				that.xhr = $.ajax({
					url: url,
					data: request,
					dataType: "json",
					success: function( data ) {
						response( data );
					},
					error: function() {
						response([]);
					}
				});
			};
		} else {
			this.source = this.options.source;
		}
	},

	_searchTimeout: function( event ) {
		clearTimeout( this.searching );
		this.searching = this._delay(function() {

			// Search if the value has changed, or if the user retypes the same value (see #7434)
			var equalValues = this.term === this._value(),
				menuVisible = this.menu.element.is( ":visible" ),
				modifierKey = event.altKey || event.ctrlKey || event.metaKey || event.shiftKey;

			if ( !equalValues || ( equalValues && !menuVisible && !modifierKey ) ) {
				this.selectedItem = null;
				this.search( null, event );
			}
		}, this.options.delay );
	},

	search: function( value, event ) {
		value = value != null ? value : this._value();

		// always save the actual value, not the one passed as an argument
		this.term = this._value();

		if ( value.length < this.options.minLength ) {
			return this.close( event );
		}

		if ( this._trigger( "search", event ) === false ) {
			return;
		}

		return this._search( value );
	},

	_search: function( value ) {
		this.pending++;
		this.element.addClass( "ui-autocomplete-loading" );
		this.cancelSearch = false;

		this.source( { term: value }, this._response() );
	},

	_response: function() {
		var index = ++this.requestIndex;

		return $.proxy(function( content ) {
			if ( index === this.requestIndex ) {
				this.__response( content );
			}

			this.pending--;
			if ( !this.pending ) {
				this.element.removeClass( "ui-autocomplete-loading" );
			}
		}, this );
	},

	__response: function( content ) {
		if ( content ) {
			content = this._normalize( content );
		}
		this._trigger( "response", null, { content: content } );
		if ( !this.options.disabled && content && content.length && !this.cancelSearch ) {
			this._suggest( content );
			this._trigger( "open" );
		} else {
			// use ._close() instead of .close() so we don't cancel future searches
			this._close();
		}
	},

	close: function( event ) {
		this.cancelSearch = true;
		this._close( event );
	},

	_close: function( event ) {
		if ( this.menu.element.is( ":visible" ) ) {
			this.menu.element.hide();
			this.menu.blur();
			this.isNewMenu = true;
			this._trigger( "close", event );
		}
	},

	_change: function( event ) {
		if ( this.previous !== this._value() ) {
			this._trigger( "change", event, { item: this.selectedItem } );
		}
	},

	_normalize: function( items ) {
		// assume all items have the right format when the first item is complete
		if ( items.length && items[ 0 ].label && items[ 0 ].value ) {
			return items;
		}
		return $.map( items, function( item ) {
			if ( typeof item === "string" ) {
				return {
					label: item,
					value: item
				};
			}
			return $.extend( {}, item, {
				label: item.label || item.value,
				value: item.value || item.label
			});
		});
	},

	_suggest: function( items ) {
		var ul = this.menu.element.empty();
		this._renderMenu( ul, items );
		this.isNewMenu = true;
		this.menu.refresh();

		// size and position menu
		ul.show();
		this._resizeMenu();
		ul.position( $.extend({
			of: this.element
		}, this.options.position ) );

		if ( this.options.autoFocus ) {
			this.menu.next();
		}
	},

	_resizeMenu: function() {
		var ul = this.menu.element;
		ul.outerWidth( Math.max(
			// Firefox wraps long text (possibly a rounding bug)
			// so we add 1px to avoid the wrapping (#7513)
			ul.width( "" ).outerWidth() + 1,
			this.element.outerWidth()
		) );
	},

	_renderMenu: function( ul, items ) {
		var that = this;
		$.each( items, function( index, item ) {
			that._renderItemData( ul, item );
		});
	},

	_renderItemData: function( ul, item ) {
		return this._renderItem( ul, item ).data( "ui-autocomplete-item", item );
	},

	_renderItem: function( ul, item ) {
		return $( "<li>" ).text( item.label ).appendTo( ul );
	},

	_move: function( direction, event ) {
		if ( !this.menu.element.is( ":visible" ) ) {
			this.search( null, event );
			return;
		}
		if ( this.menu.isFirstItem() && /^previous/.test( direction ) ||
				this.menu.isLastItem() && /^next/.test( direction ) ) {

			if ( !this.isMultiLine ) {
				this._value( this.term );
			}

			this.menu.blur();
			return;
		}
		this.menu[ direction ]( event );
	},

	widget: function() {
		return this.menu.element;
	},

	_value: function() {
		return this.valueMethod.apply( this.element, arguments );
	},

	_keyEvent: function( keyEvent, event ) {
		if ( !this.isMultiLine || this.menu.element.is( ":visible" ) ) {
			this._move( keyEvent, event );

			// prevents moving cursor to beginning/end of the text field in some browsers
			event.preventDefault();
		}
	}
});

$.extend( $.ui.autocomplete, {
	escapeRegex: function( value ) {
		return value.replace( /[\-\[\]{}()*+?.,\\\^$|#\s]/g, "\\$&" );
	},
	filter: function( array, term ) {
		var matcher = new RegExp( $.ui.autocomplete.escapeRegex( term ), "i" );
		return $.grep( array, function( value ) {
			return matcher.test( value.label || value.value || value );
		});
	}
});

// live region extension, adding a `messages` option
// NOTE: This is an experimental API. We are still investigating
// a full solution for string manipulation and internationalization.
$.widget( "ui.autocomplete", $.ui.autocomplete, {
	options: {
		messages: {
			noResults: "No search results.",
			results: function( amount ) {
				return amount + ( amount > 1 ? " results are" : " result is" ) +
					" available, use up and down arrow keys to navigate.";
			}
		}
	},

	__response: function( content ) {
		var message;
		this._superApply( arguments );
		if ( this.options.disabled || this.cancelSearch ) {
			return;
		}
		if ( content && content.length ) {
			message = this.options.messages.results( content.length );
		} else {
			message = this.options.messages.noResults;
		}
		this.liveRegion.children().hide();
		$( "<div>" ).text( message ).appendTo( this.liveRegion );
	}
});

var autocomplete = $.ui.autocomplete;


/*!
 * jQuery UI Button 1.11.4
 * http://jqueryui.com
 *
 * Copyright jQuery Foundation and other contributors
 * Released under the MIT license.
 * http://jquery.org/license
 *
 * http://api.jqueryui.com/button/
 */


var lastActive,
	baseClasses = "ui-button ui-widget ui-state-default ui-corner-all",
	typeClasses = "ui-button-icons-only ui-button-icon-only ui-button-text-icons ui-button-text-icon-primary ui-button-text-icon-secondary ui-button-text-only",
	formResetHandler = function() {
		var form = $( this );
		setTimeout(function() {
			form.find( ":ui-button" ).button( "refresh" );
		}, 1 );
	},
	radioGroup = function( radio ) {
		var name = radio.name,
			form = radio.form,
			radios = $( [] );
		if ( name ) {
			name = name.replace( /'/g, "\\'" );
			if ( form ) {
				radios = $( form ).find( "[name='" + name + "'][type=radio]" );
			} else {
				radios = $( "[name='" + name + "'][type=radio]", radio.ownerDocument )
					.filter(function() {
						return !this.form;
					});
			}
		}
		return radios;
	};

$.widget( "ui.button", {
	version: "1.11.4",
	defaultElement: "<button>",
	options: {
		disabled: null,
		text: true,
		label: null,
		icons: {
			primary: null,
			secondary: null
		}
	},
	_create: function() {
		this.element.closest( "form" )
			.unbind( "reset" + this.eventNamespace )
			.bind( "reset" + this.eventNamespace, formResetHandler );

		if ( typeof this.options.disabled !== "boolean" ) {
			this.options.disabled = !!this.element.prop( "disabled" );
		} else {
			this.element.prop( "disabled", this.options.disabled );
		}

		this._determineButtonType();
		this.hasTitle = !!this.buttonElement.attr( "title" );

		var that = this,
			options = this.options,
			toggleButton = this.type === "checkbox" || this.type === "radio",
			activeClass = !toggleButton ? "ui-state-active" : "";

		if ( options.label === null ) {
			options.label = (this.type === "input" ? this.buttonElement.val() : this.buttonElement.html());
		}

		this._hoverable( this.buttonElement );

		this.buttonElement
			.addClass( baseClasses )
			.attr( "role", "button" )
			.bind( "mouseenter" + this.eventNamespace, function() {
				if ( options.disabled ) {
					return;
				}
				if ( this === lastActive ) {
					$( this ).addClass( "ui-state-active" );
				}
			})
			.bind( "mouseleave" + this.eventNamespace, function() {
				if ( options.disabled ) {
					return;
				}
				$( this ).removeClass( activeClass );
			})
			.bind( "click" + this.eventNamespace, function( event ) {
				if ( options.disabled ) {
					event.preventDefault();
					event.stopImmediatePropagation();
				}
			});

		// Can't use _focusable() because the element that receives focus
		// and the element that gets the ui-state-focus class are different
		this._on({
			focus: function() {
				this.buttonElement.addClass( "ui-state-focus" );
			},
			blur: function() {
				this.buttonElement.removeClass( "ui-state-focus" );
			}
		});

		if ( toggleButton ) {
			this.element.bind( "change" + this.eventNamespace, function() {
				that.refresh();
			});
		}

		if ( this.type === "checkbox" ) {
			this.buttonElement.bind( "click" + this.eventNamespace, function() {
				if ( options.disabled ) {
					return false;
				}
			});
		} else if ( this.type === "radio" ) {
			this.buttonElement.bind( "click" + this.eventNamespace, function() {
				if ( options.disabled ) {
					return false;
				}
				$( this ).addClass( "ui-state-active" );
				that.buttonElement.attr( "aria-pressed", "true" );

				var radio = that.element[ 0 ];
				radioGroup( radio )
					.not( radio )
					.map(function() {
						return $( this ).button( "widget" )[ 0 ];
					})
					.removeClass( "ui-state-active" )
					.attr( "aria-pressed", "false" );
			});
		} else {
			this.buttonElement
				.bind( "mousedown" + this.eventNamespace, function() {
					if ( options.disabled ) {
						return false;
					}
					$( this ).addClass( "ui-state-active" );
					lastActive = this;
					that.document.one( "mouseup", function() {
						lastActive = null;
					});
				})
				.bind( "mouseup" + this.eventNamespace, function() {
					if ( options.disabled ) {
						return false;
					}
					$( this ).removeClass( "ui-state-active" );
				})
				.bind( "keydown" + this.eventNamespace, function(event) {
					if ( options.disabled ) {
						return false;
					}
					if ( event.keyCode === $.ui.keyCode.SPACE || event.keyCode === $.ui.keyCode.ENTER ) {
						$( this ).addClass( "ui-state-active" );
					}
				})
				// see #8559, we bind to blur here in case the button element loses
				// focus between keydown and keyup, it would be left in an "active" state
				.bind( "keyup" + this.eventNamespace + " blur" + this.eventNamespace, function() {
					$( this ).removeClass( "ui-state-active" );
				});

			if ( this.buttonElement.is("a") ) {
				this.buttonElement.keyup(function(event) {
					if ( event.keyCode === $.ui.keyCode.SPACE ) {
						// TODO pass through original event correctly (just as 2nd argument doesn't work)
						$( this ).click();
					}
				});
			}
		}

		this._setOption( "disabled", options.disabled );
		this._resetButton();
	},

	_determineButtonType: function() {
		var ancestor, labelSelector, checked;

		if ( this.element.is("[type=checkbox]") ) {
			this.type = "checkbox";
		} else if ( this.element.is("[type=radio]") ) {
			this.type = "radio";
		} else if ( this.element.is("input") ) {
			this.type = "input";
		} else {
			this.type = "button";
		}

		if ( this.type === "checkbox" || this.type === "radio" ) {
			// we don't search against the document in case the element
			// is disconnected from the DOM
			ancestor = this.element.parents().last();
			labelSelector = "label[for='" + this.element.attr("id") + "']";
			this.buttonElement = ancestor.find( labelSelector );
			if ( !this.buttonElement.length ) {
				ancestor = ancestor.length ? ancestor.siblings() : this.element.siblings();
				this.buttonElement = ancestor.filter( labelSelector );
				if ( !this.buttonElement.length ) {
					this.buttonElement = ancestor.find( labelSelector );
				}
			}
			this.element.addClass( "ui-helper-hidden-accessible" );

			checked = this.element.is( ":checked" );
			if ( checked ) {
				this.buttonElement.addClass( "ui-state-active" );
			}
			this.buttonElement.prop( "aria-pressed", checked );
		} else {
			this.buttonElement = this.element;
		}
	},

	widget: function() {
		return this.buttonElement;
	},

	_destroy: function() {
		this.element
			.removeClass( "ui-helper-hidden-accessible" );
		this.buttonElement
			.removeClass( baseClasses + " ui-state-active " + typeClasses )
			.removeAttr( "role" )
			.removeAttr( "aria-pressed" )
			.html( this.buttonElement.find(".ui-button-text").html() );

		if ( !this.hasTitle ) {
			this.buttonElement.removeAttr( "title" );
		}
	},

	_setOption: function( key, value ) {
		this._super( key, value );
		if ( key === "disabled" ) {
			this.widget().toggleClass( "ui-state-disabled", !!value );
			this.element.prop( "disabled", !!value );
			if ( value ) {
				if ( this.type === "checkbox" || this.type === "radio" ) {
					this.buttonElement.removeClass( "ui-state-focus" );
				} else {
					this.buttonElement.removeClass( "ui-state-focus ui-state-active" );
				}
			}
			return;
		}
		this._resetButton();
	},

	refresh: function() {
		//See #8237 & #8828
		var isDisabled = this.element.is( "input, button" ) ? this.element.is( ":disabled" ) : this.element.hasClass( "ui-button-disabled" );

		if ( isDisabled !== this.options.disabled ) {
			this._setOption( "disabled", isDisabled );
		}
		if ( this.type === "radio" ) {
			radioGroup( this.element[0] ).each(function() {
				if ( $( this ).is( ":checked" ) ) {
					$( this ).button( "widget" )
						.addClass( "ui-state-active" )
						.attr( "aria-pressed", "true" );
				} else {
					$( this ).button( "widget" )
						.removeClass( "ui-state-active" )
						.attr( "aria-pressed", "false" );
				}
			});
		} else if ( this.type === "checkbox" ) {
			if ( this.element.is( ":checked" ) ) {
				this.buttonElement
					.addClass( "ui-state-active" )
					.attr( "aria-pressed", "true" );
			} else {
				this.buttonElement
					.removeClass( "ui-state-active" )
					.attr( "aria-pressed", "false" );
			}
		}
	},

	_resetButton: function() {
		if ( this.type === "input" ) {
			if ( this.options.label ) {
				this.element.val( this.options.label );
			}
			return;
		}
		var buttonElement = this.buttonElement.removeClass( typeClasses ),
			buttonText = $( "<span></span>", this.document[0] )
				.addClass( "ui-button-text" )
				.html( this.options.label )
				.appendTo( buttonElement.empty() )
				.text(),
			icons = this.options.icons,
			multipleIcons = icons.primary && icons.secondary,
			buttonClasses = [];

		if ( icons.primary || icons.secondary ) {
			if ( this.options.text ) {
				buttonClasses.push( "ui-button-text-icon" + ( multipleIcons ? "s" : ( icons.primary ? "-primary" : "-secondary" ) ) );
			}

			if ( icons.primary ) {
				buttonElement.prepend( "<span class='ui-button-icon-primary ui-icon " + icons.primary + "'></span>" );
			}

			if ( icons.secondary ) {
				buttonElement.append( "<span class='ui-button-icon-secondary ui-icon " + icons.secondary + "'></span>" );
			}

			if ( !this.options.text ) {
				buttonClasses.push( multipleIcons ? "ui-button-icons-only" : "ui-button-icon-only" );

				if ( !this.hasTitle ) {
					buttonElement.attr( "title", $.trim( buttonText ) );
				}
			}
		} else {
			buttonClasses.push( "ui-button-text-only" );
		}
		buttonElement.addClass( buttonClasses.join( " " ) );
	}
});

$.widget( "ui.buttonset", {
	version: "1.11.4",
	options: {
		items: "button, input[type=button], input[type=submit], input[type=reset], input[type=checkbox], input[type=radio], a, :data(ui-button)"
	},

	_create: function() {
		this.element.addClass( "ui-buttonset" );
	},

	_init: function() {
		this.refresh();
	},

	_setOption: function( key, value ) {
		if ( key === "disabled" ) {
			this.buttons.button( "option", key, value );
		}

		this._super( key, value );
	},

	refresh: function() {
		var rtl = this.element.css( "direction" ) === "rtl",
			allButtons = this.element.find( this.options.items ),
			existingButtons = allButtons.filter( ":ui-button" );

		// Initialize new buttons
		allButtons.not( ":ui-button" ).button();

		// Refresh existing buttons
		existingButtons.button( "refresh" );

		this.buttons = allButtons
			.map(function() {
				return $( this ).button( "widget" )[ 0 ];
			})
				.removeClass( "ui-corner-all ui-corner-left ui-corner-right" )
				.filter( ":first" )
					.addClass( rtl ? "ui-corner-right" : "ui-corner-left" )
				.end()
				.filter( ":last" )
					.addClass( rtl ? "ui-corner-left" : "ui-corner-right" )
				.end()
			.end();
	},

	_destroy: function() {
		this.element.removeClass( "ui-buttonset" );
		this.buttons
			.map(function() {
				return $( this ).button( "widget" )[ 0 ];
			})
				.removeClass( "ui-corner-left ui-corner-right" )
			.end()
			.button( "destroy" );
	}
});

var button = $.ui.button;


/*!
 * jQuery UI Datepicker 1.11.4
 * http://jqueryui.com
 *
 * Copyright jQuery Foundation and other contributors
 * Released under the MIT license.
 * http://jquery.org/license
 *
 * http://api.jqueryui.com/datepicker/
 */


$.extend($.ui, { datepicker: { version: "1.11.4" } });

var datepicker_instActive;

function datepicker_getZindex( elem ) {
	var position, value;
	while ( elem.length && elem[ 0 ] !== document ) {
		// Ignore z-index if position is set to a value where z-index is ignored by the browser
		// This makes behavior of this function consistent across browsers
		// WebKit always returns auto if the element is positioned
		position = elem.css( "position" );
		if ( position === "absolute" || position === "relative" || position === "fixed" ) {
			// IE returns 0 when zIndex is not specified
			// other browsers return a string
			// we ignore the case of nested elements with an explicit value of 0
			// <div style="z-index: -10;"><div style="z-index: 0;"></div></div>
			value = parseInt( elem.css( "zIndex" ), 10 );
			if ( !isNaN( value ) && value !== 0 ) {
				return value;
			}
		}
		elem = elem.parent();
	}

	return 0;
}
/* Date picker manager.
   Use the singleton instance of this class, $.datepicker, to interact with the date picker.
   Settings for (groups of) date pickers are maintained in an instance object,
   allowing multiple different settings on the same page. */

function Datepicker() {
	this._curInst = null; // The current instance in use
	this._keyEvent = false; // If the last event was a key event
	this._disabledInputs = []; // List of date picker inputs that have been disabled
	this._datepickerShowing = false; // True if the popup picker is showing , false if not
	this._inDialog = false; // True if showing within a "dialog", false if not
	this._mainDivId = "ui-datepicker-div"; // The ID of the main datepicker division
	this._inlineClass = "ui-datepicker-inline"; // The name of the inline marker class
	this._appendClass = "ui-datepicker-append"; // The name of the append marker class
	this._triggerClass = "ui-datepicker-trigger"; // The name of the trigger marker class
	this._dialogClass = "ui-datepicker-dialog"; // The name of the dialog marker class
	this._disableClass = "ui-datepicker-disabled"; // The name of the disabled covering marker class
	this._unselectableClass = "ui-datepicker-unselectable"; // The name of the unselectable cell marker class
	this._currentClass = "ui-datepicker-current-day"; // The name of the current day marker class
	this._dayOverClass = "ui-datepicker-days-cell-over"; // The name of the day hover marker class
	this.regional = []; // Available regional settings, indexed by language code
	this.regional[""] = { // Default regional settings
		closeText: "Done", // Display text for close link
		prevText: "Prev", // Display text for previous month link
		nextText: "Next", // Display text for next month link
		currentText: "Today", // Display text for current month link
		monthNames: ["January","February","March","April","May","June",
			"July","August","September","October","November","December"], // Names of months for drop-down and formatting
		monthNamesShort: ["Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep", "Oct", "Nov", "Dec"], // For formatting
		dayNames: ["Sunday", "Monday", "Tuesday", "Wednesday", "Thursday", "Friday", "Saturday"], // For formatting
		dayNamesShort: ["Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat"], // For formatting
		dayNamesMin: ["Su","Mo","Tu","We","Th","Fr","Sa"], // Column headings for days starting at Sunday
		weekHeader: "Wk", // Column header for week of the year
		dateFormat: "mm/dd/yy", // See format options on parseDate
		firstDay: 0, // The first day of the week, Sun = 0, Mon = 1, ...
		isRTL: false, // True if right-to-left language, false if left-to-right
		showMonthAfterYear: false, // True if the year select precedes month, false for month then year
		yearSuffix: "" // Additional text to append to the year in the month headers
	};
	this._defaults = { // Global defaults for all the date picker instances
		showOn: "focus", // "focus" for popup on focus,
			// "button" for trigger button, or "both" for either
		showAnim: "fadeIn", // Name of jQuery animation for popup
		showOptions: {}, // Options for enhanced animations
		defaultDate: null, // Used when field is blank: actual date,
			// +/-number for offset from today, null for today
		appendText: "", // Display text following the input box, e.g. showing the format
		buttonText: "...", // Text for trigger button
		buttonImage: "", // URL for trigger button image
		buttonImageOnly: false, // True if the image appears alone, false if it appears on a button
		hideIfNoPrevNext: false, // True to hide next/previous month links
			// if not applicable, false to just disable them
		navigationAsDateFormat: false, // True if date formatting applied to prev/today/next links
		gotoCurrent: false, // True if today link goes back to current selection instead
		changeMonth: false, // True if month can be selected directly, false if only prev/next
		changeYear: false, // True if year can be selected directly, false if only prev/next
		yearRange: "c-10:c+10", // Range of years to display in drop-down,
			// either relative to today's year (-nn:+nn), relative to currently displayed year
			// (c-nn:c+nn), absolute (nnnn:nnnn), or a combination of the above (nnnn:-n)
		showOtherMonths: false, // True to show dates in other months, false to leave blank
		selectOtherMonths: false, // True to allow selection of dates in other months, false for unselectable
		showWeek: false, // True to show week of the year, false to not show it
		calculateWeek: this.iso8601Week, // How to calculate the week of the year,
			// takes a Date and returns the number of the week for it
		shortYearCutoff: "+10", // Short year values < this are in the current century,
			// > this are in the previous century,
			// string value starting with "+" for current year + value
		minDate: null, // The earliest selectable date, or null for no limit
		maxDate: null, // The latest selectable date, or null for no limit
		duration: "fast", // Duration of display/closure
		beforeShowDay: null, // Function that takes a date and returns an array with
			// [0] = true if selectable, false if not, [1] = custom CSS class name(s) or "",
			// [2] = cell title (optional), e.g. $.datepicker.noWeekends
		beforeShow: null, // Function that takes an input field and
			// returns a set of custom settings for the date picker
		onSelect: null, // Define a callback function when a date is selected
		onChangeMonthYear: null, // Define a callback function when the month or year is changed
		onClose: null, // Define a callback function when the datepicker is closed
		numberOfMonths: 1, // Number of months to show at a time
		showCurrentAtPos: 0, // The position in multipe months at which to show the current month (starting at 0)
		stepMonths: 1, // Number of months to step back/forward
		stepBigMonths: 12, // Number of months to step back/forward for the big links
		altField: "", // Selector for an alternate field to store selected dates into
		altFormat: "", // The date format to use for the alternate field
		constrainInput: true, // The input is constrained by the current date format
		showButtonPanel: false, // True to show button panel, false to not show it
		autoSize: false, // True to size the input for the date format, false to leave as is
		disabled: false // The initial disabled state
	};
	$.extend(this._defaults, this.regional[""]);
	this.regional.en = $.extend( true, {}, this.regional[ "" ]);
	this.regional[ "en-US" ] = $.extend( true, {}, this.regional.en );
	this.dpDiv = datepicker_bindHover($("<div id='" + this._mainDivId + "' class='ui-datepicker ui-widget ui-widget-content ui-helper-clearfix ui-corner-all'></div>"));
}

$.extend(Datepicker.prototype, {
	/* Class name added to elements to indicate already configured with a date picker. */
	markerClassName: "hasDatepicker",

	//Keep track of the maximum number of rows displayed (see #7043)
	maxRows: 4,

	// TODO rename to "widget" when switching to widget factory
	_widgetDatepicker: function() {
		return this.dpDiv;
	},

	/* Override the default settings for all instances of the date picker.
	 * @param  settings  object - the new settings to use as defaults (anonymous object)
	 * @return the manager object
	 */
	setDefaults: function(settings) {
		datepicker_extendRemove(this._defaults, settings || {});
		return this;
	},

	/* Attach the date picker to a jQuery selection.
	 * @param  target	element - the target input field or division or span
	 * @param  settings  object - the new settings to use for this date picker instance (anonymous)
	 */
	_attachDatepicker: function(target, settings) {
		var nodeName, inline, inst;
		nodeName = target.nodeName.toLowerCase();
		inline = (nodeName === "div" || nodeName === "span");
		if (!target.id) {
			this.uuid += 1;
			target.id = "dp" + this.uuid;
		}
		inst = this._newInst($(target), inline);
		inst.settings = $.extend({}, settings || {});
		if (nodeName === "input") {
			this._connectDatepicker(target, inst);
		} else if (inline) {
			this._inlineDatepicker(target, inst);
		}
	},

	/* Create a new instance object. */
	_newInst: function(target, inline) {
		var id = target[0].id.replace(/([^A-Za-z0-9_\-])/g, "\\\\$1"); // escape jQuery meta chars
		return {id: id, input: target, // associated target
			selectedDay: 0, selectedMonth: 0, selectedYear: 0, // current selection
			drawMonth: 0, drawYear: 0, // month being drawn
			inline: inline, // is datepicker inline or not
			dpDiv: (!inline ? this.dpDiv : // presentation div
			datepicker_bindHover($("<div class='" + this._inlineClass + " ui-datepicker ui-widget ui-widget-content ui-helper-clearfix ui-corner-all'></div>")))};
	},

	/* Attach the date picker to an input field. */
	_connectDatepicker: function(target, inst) {
		var input = $(target);
		inst.append = $([]);
		inst.trigger = $([]);
		if (input.hasClass(this.markerClassName)) {
			return;
		}
		this._attachments(input, inst);
		input.addClass(this.markerClassName).keydown(this._doKeyDown).
			keypress(this._doKeyPress).keyup(this._doKeyUp);
		this._autoSize(inst);
		$.data(target, "datepicker", inst);
		//If disabled option is true, disable the datepicker once it has been attached to the input (see ticket #5665)
		if( inst.settings.disabled ) {
			this._disableDatepicker( target );
		}
	},

	/* Make attachments based on settings. */
	_attachments: function(input, inst) {
		var showOn, buttonText, buttonImage,
			appendText = this._get(inst, "appendText"),
			isRTL = this._get(inst, "isRTL");

		if (inst.append) {
			inst.append.remove();
		}
		if (appendText) {
			inst.append = $("<span class='" + this._appendClass + "'>" + appendText + "</span>");
			input[isRTL ? "before" : "after"](inst.append);
		}

		input.unbind("focus", this._showDatepicker);

		if (inst.trigger) {
			inst.trigger.remove();
		}

		showOn = this._get(inst, "showOn");
		if (showOn === "focus" || showOn === "both") { // pop-up date picker when in the marked field
			input.focus(this._showDatepicker);
		}
		if (showOn === "button" || showOn === "both") { // pop-up date picker when button clicked
			buttonText = this._get(inst, "buttonText");
			buttonImage = this._get(inst, "buttonImage");
			inst.trigger = $(this._get(inst, "buttonImageOnly") ?
				$("<img/>").addClass(this._triggerClass).
					attr({ src: buttonImage, alt: buttonText, title: buttonText }) :
				$("<button type='button'></button>").addClass(this._triggerClass).
					html(!buttonImage ? buttonText : $("<img/>").attr(
					{ src:buttonImage, alt:buttonText, title:buttonText })));
			input[isRTL ? "before" : "after"](inst.trigger);
			inst.trigger.click(function() {
				if ($.datepicker._datepickerShowing && $.datepicker._lastInput === input[0]) {
					$.datepicker._hideDatepicker();
				} else if ($.datepicker._datepickerShowing && $.datepicker._lastInput !== input[0]) {
					$.datepicker._hideDatepicker();
					$.datepicker._showDatepicker(input[0]);
				} else {
					$.datepicker._showDatepicker(input[0]);
				}
				return false;
			});
		}
	},

	/* Apply the maximum length for the date format. */
	_autoSize: function(inst) {
		if (this._get(inst, "autoSize") && !inst.inline) {
			var findMax, max, maxI, i,
				date = new Date(2009, 12 - 1, 20), // Ensure double digits
				dateFormat = this._get(inst, "dateFormat");

			if (dateFormat.match(/[DM]/)) {
				findMax = function(names) {
					max = 0;
					maxI = 0;
					for (i = 0; i < names.length; i++) {
						if (names[i].length > max) {
							max = names[i].length;
							maxI = i;
						}
					}
					return maxI;
				};
				date.setMonth(findMax(this._get(inst, (dateFormat.match(/MM/) ?
					"monthNames" : "monthNamesShort"))));
				date.setDate(findMax(this._get(inst, (dateFormat.match(/DD/) ?
					"dayNames" : "dayNamesShort"))) + 20 - date.getDay());
			}
			inst.input.attr("size", this._formatDate(inst, date).length);
		}
	},

	/* Attach an inline date picker to a div. */
	_inlineDatepicker: function(target, inst) {
		var divSpan = $(target);
		if (divSpan.hasClass(this.markerClassName)) {
			return;
		}
		divSpan.addClass(this.markerClassName).append(inst.dpDiv);
		$.data(target, "datepicker", inst);
		this._setDate(inst, this._getDefaultDate(inst), true);
		this._updateDatepicker(inst);
		this._updateAlternate(inst);
		//If disabled option is true, disable the datepicker before showing it (see ticket #5665)
		if( inst.settings.disabled ) {
			this._disableDatepicker( target );
		}
		// Set display:block in place of inst.dpDiv.show() which won't work on disconnected elements
		// http://bugs.jqueryui.com/ticket/7552 - A Datepicker created on a detached div has zero height
		inst.dpDiv.css( "display", "block" );
	},

	/* Pop-up the date picker in a "dialog" box.
	 * @param  input element - ignored
	 * @param  date	string or Date - the initial date to display
	 * @param  onSelect  function - the function to call when a date is selected
	 * @param  settings  object - update the dialog date picker instance's settings (anonymous object)
	 * @param  pos int[2] - coordinates for the dialog's position within the screen or
	 *					event - with x/y coordinates or
	 *					leave empty for default (screen centre)
	 * @return the manager object
	 */
	_dialogDatepicker: function(input, date, onSelect, settings, pos) {
		var id, browserWidth, browserHeight, scrollX, scrollY,
			inst = this._dialogInst; // internal instance

		if (!inst) {
			this.uuid += 1;
			id = "dp" + this.uuid;
			this._dialogInput = $("<input type='text' id='" + id +
				"' style='position: absolute; top: -100px; width: 0px;'/>");
			this._dialogInput.keydown(this._doKeyDown);
			$("body").append(this._dialogInput);
			inst = this._dialogInst = this._newInst(this._dialogInput, false);
			inst.settings = {};
			$.data(this._dialogInput[0], "datepicker", inst);
		}
		datepicker_extendRemove(inst.settings, settings || {});
		date = (date && date.constructor === Date ? this._formatDate(inst, date) : date);
		this._dialogInput.val(date);

		this._pos = (pos ? (pos.length ? pos : [pos.pageX, pos.pageY]) : null);
		if (!this._pos) {
			browserWidth = document.documentElement.clientWidth;
			browserHeight = document.documentElement.clientHeight;
			scrollX = document.documentElement.scrollLeft || document.body.scrollLeft;
			scrollY = document.documentElement.scrollTop || document.body.scrollTop;
			this._pos = // should use actual width/height below
				[(browserWidth / 2) - 100 + scrollX, (browserHeight / 2) - 150 + scrollY];
		}

		// move input on screen for focus, but hidden behind dialog
		this._dialogInput.css("left", (this._pos[0] + 20) + "px").css("top", this._pos[1] + "px");
		inst.settings.onSelect = onSelect;
		this._inDialog = true;
		this.dpDiv.addClass(this._dialogClass);
		this._showDatepicker(this._dialogInput[0]);
		if ($.blockUI) {
			$.blockUI(this.dpDiv);
		}
		$.data(this._dialogInput[0], "datepicker", inst);
		return this;
	},

	/* Detach a datepicker from its control.
	 * @param  target	element - the target input field or division or span
	 */
	_destroyDatepicker: function(target) {
		var nodeName,
			$target = $(target),
			inst = $.data(target, "datepicker");

		if (!$target.hasClass(this.markerClassName)) {
			return;
		}

		nodeName = target.nodeName.toLowerCase();
		$.removeData(target, "datepicker");
		if (nodeName === "input") {
			inst.append.remove();
			inst.trigger.remove();
			$target.removeClass(this.markerClassName).
				unbind("focus", this._showDatepicker).
				unbind("keydown", this._doKeyDown).
				unbind("keypress", this._doKeyPress).
				unbind("keyup", this._doKeyUp);
		} else if (nodeName === "div" || nodeName === "span") {
			$target.removeClass(this.markerClassName).empty();
		}

		if ( datepicker_instActive === inst ) {
			datepicker_instActive = null;
		}
	},

	/* Enable the date picker to a jQuery selection.
	 * @param  target	element - the target input field or division or span
	 */
	_enableDatepicker: function(target) {
		var nodeName, inline,
			$target = $(target),
			inst = $.data(target, "datepicker");

		if (!$target.hasClass(this.markerClassName)) {
			return;
		}

		nodeName = target.nodeName.toLowerCase();
		if (nodeName === "input") {
			target.disabled = false;
			inst.trigger.filter("button").
				each(function() { this.disabled = false; }).end().
				filter("img").css({opacity: "1.0", cursor: ""});
		} else if (nodeName === "div" || nodeName === "span") {
			inline = $target.children("." + this._inlineClass);
			inline.children().removeClass("ui-state-disabled");
			inline.find("select.ui-datepicker-month, select.ui-datepicker-year").
				prop("disabled", false);
		}
		this._disabledInputs = $.map(this._disabledInputs,
			function(value) { return (value === target ? null : value); }); // delete entry
	},

	/* Disable the date picker to a jQuery selection.
	 * @param  target	element - the target input field or division or span
	 */
	_disableDatepicker: function(target) {
		var nodeName, inline,
			$target = $(target),
			inst = $.data(target, "datepicker");

		if (!$target.hasClass(this.markerClassName)) {
			return;
		}

		nodeName = target.nodeName.toLowerCase();
		if (nodeName === "input") {
			target.disabled = true;
			inst.trigger.filter("button").
				each(function() { this.disabled = true; }).end().
				filter("img").css({opacity: "0.5", cursor: "default"});
		} else if (nodeName === "div" || nodeName === "span") {
			inline = $target.children("." + this._inlineClass);
			inline.children().addClass("ui-state-disabled");
			inline.find("select.ui-datepicker-month, select.ui-datepicker-year").
				prop("disabled", true);
		}
		this._disabledInputs = $.map(this._disabledInputs,
			function(value) { return (value === target ? null : value); }); // delete entry
		this._disabledInputs[this._disabledInputs.length] = target;
	},

	/* Is the first field in a jQuery collection disabled as a datepicker?
	 * @param  target	element - the target input field or division or span
	 * @return boolean - true if disabled, false if enabled
	 */
	_isDisabledDatepicker: function(target) {
		if (!target) {
			return false;
		}
		for (var i = 0; i < this._disabledInputs.length; i++) {
			if (this._disabledInputs[i] === target) {
				return true;
			}
		}
		return false;
	},

	/* Retrieve the instance data for the target control.
	 * @param  target  element - the target input field or division or span
	 * @return  object - the associated instance data
	 * @throws  error if a jQuery problem getting data
	 */
	_getInst: function(target) {
		try {
			return $.data(target, "datepicker");
		}
		catch (err) {
			throw "Missing instance data for this datepicker";
		}
	},

	/* Update or retrieve the settings for a date picker attached to an input field or division.
	 * @param  target  element - the target input field or division or span
	 * @param  name	object - the new settings to update or
	 *				string - the name of the setting to change or retrieve,
	 *				when retrieving also "all" for all instance settings or
	 *				"defaults" for all global defaults
	 * @param  value   any - the new value for the setting
	 *				(omit if above is an object or to retrieve a value)
	 */
	_optionDatepicker: function(target, name, value) {
		var settings, date, minDate, maxDate,
			inst = this._getInst(target);

		if (arguments.length === 2 && typeof name === "string") {
			return (name === "defaults" ? $.extend({}, $.datepicker._defaults) :
				(inst ? (name === "all" ? $.extend({}, inst.settings) :
				this._get(inst, name)) : null));
		}

		settings = name || {};
		if (typeof name === "string") {
			settings = {};
			settings[name] = value;
		}

		if (inst) {
			if (this._curInst === inst) {
				this._hideDatepicker();
			}

			date = this._getDateDatepicker(target, true);
			minDate = this._getMinMaxDate(inst, "min");
			maxDate = this._getMinMaxDate(inst, "max");
			datepicker_extendRemove(inst.settings, settings);
			// reformat the old minDate/maxDate values if dateFormat changes and a new minDate/maxDate isn't provided
			if (minDate !== null && settings.dateFormat !== undefined && settings.minDate === undefined) {
				inst.settings.minDate = this._formatDate(inst, minDate);
			}
			if (maxDate !== null && settings.dateFormat !== undefined && settings.maxDate === undefined) {
				inst.settings.maxDate = this._formatDate(inst, maxDate);
			}
			if ( "disabled" in settings ) {
				if ( settings.disabled ) {
					this._disableDatepicker(target);
				} else {
					this._enableDatepicker(target);
				}
			}
			this._attachments($(target), inst);
			this._autoSize(inst);
			this._setDate(inst, date);
			this._updateAlternate(inst);
			this._updateDatepicker(inst);
		}
	},

	// change method deprecated
	_changeDatepicker: function(target, name, value) {
		this._optionDatepicker(target, name, value);
	},

	/* Redraw the date picker attached to an input field or division.
	 * @param  target  element - the target input field or division or span
	 */
	_refreshDatepicker: function(target) {
		var inst = this._getInst(target);
		if (inst) {
			this._updateDatepicker(inst);
		}
	},

	/* Set the dates for a jQuery selection.
	 * @param  target element - the target input field or division or span
	 * @param  date	Date - the new date
	 */
	_setDateDatepicker: function(target, date) {
		var inst = this._getInst(target);
		if (inst) {
			this._setDate(inst, date);
			this._updateDatepicker(inst);
			this._updateAlternate(inst);
		}
	},

	/* Get the date(s) for the first entry in a jQuery selection.
	 * @param  target element - the target input field or division or span
	 * @param  noDefault boolean - true if no default date is to be used
	 * @return Date - the current date
	 */
	_getDateDatepicker: function(target, noDefault) {
		var inst = this._getInst(target);
		if (inst && !inst.inline) {
			this._setDateFromField(inst, noDefault);
		}
		return (inst ? this._getDate(inst) : null);
	},

	/* Handle keystrokes. */
	_doKeyDown: function(event) {
		var onSelect, dateStr, sel,
			inst = $.datepicker._getInst(event.target),
			handled = true,
			isRTL = inst.dpDiv.is(".ui-datepicker-rtl");

		inst._keyEvent = true;
		if ($.datepicker._datepickerShowing) {
			switch (event.keyCode) {
				case 9: $.datepicker._hideDatepicker();
						handled = false;
						break; // hide on tab out
				case 13: sel = $("td." + $.datepicker._dayOverClass + ":not(." +
									$.datepicker._currentClass + ")", inst.dpDiv);
						if (sel[0]) {
							$.datepicker._selectDay(event.target, inst.selectedMonth, inst.selectedYear, sel[0]);
						}

						onSelect = $.datepicker._get(inst, "onSelect");
						if (onSelect) {
							dateStr = $.datepicker._formatDate(inst);

							// trigger custom callback
							onSelect.apply((inst.input ? inst.input[0] : null), [dateStr, inst]);
						} else {
							$.datepicker._hideDatepicker();
						}

						return false; // don't submit the form
				case 27: $.datepicker._hideDatepicker();
						break; // hide on escape
				case 33: $.datepicker._adjustDate(event.target, (event.ctrlKey ?
							-$.datepicker._get(inst, "stepBigMonths") :
							-$.datepicker._get(inst, "stepMonths")), "M");
						break; // previous month/year on page up/+ ctrl
				case 34: $.datepicker._adjustDate(event.target, (event.ctrlKey ?
							+$.datepicker._get(inst, "stepBigMonths") :
							+$.datepicker._get(inst, "stepMonths")), "M");
						break; // next month/year on page down/+ ctrl
				case 35: if (event.ctrlKey || event.metaKey) {
							$.datepicker._clearDate(event.target);
						}
						handled = event.ctrlKey || event.metaKey;
						break; // clear on ctrl or command +end
				case 36: if (event.ctrlKey || event.metaKey) {
							$.datepicker._gotoToday(event.target);
						}
						handled = event.ctrlKey || event.metaKey;
						break; // current on ctrl or command +home
				case 37: if (event.ctrlKey || event.metaKey) {
							$.datepicker._adjustDate(event.target, (isRTL ? +1 : -1), "D");
						}
						handled = event.ctrlKey || event.metaKey;
						// -1 day on ctrl or command +left
						if (event.originalEvent.altKey) {
							$.datepicker._adjustDate(event.target, (event.ctrlKey ?
								-$.datepicker._get(inst, "stepBigMonths") :
								-$.datepicker._get(inst, "stepMonths")), "M");
						}
						// next month/year on alt +left on Mac
						break;
				case 38: if (event.ctrlKey || event.metaKey) {
							$.datepicker._adjustDate(event.target, -7, "D");
						}
						handled = event.ctrlKey || event.metaKey;
						break; // -1 week on ctrl or command +up
				case 39: if (event.ctrlKey || event.metaKey) {
							$.datepicker._adjustDate(event.target, (isRTL ? -1 : +1), "D");
						}
						handled = event.ctrlKey || event.metaKey;
						// +1 day on ctrl or command +right
						if (event.originalEvent.altKey) {
							$.datepicker._adjustDate(event.target, (event.ctrlKey ?
								+$.datepicker._get(inst, "stepBigMonths") :
								+$.datepicker._get(inst, "stepMonths")), "M");
						}
						// next month/year on alt +right
						break;
				case 40: if (event.ctrlKey || event.metaKey) {
							$.datepicker._adjustDate(event.target, +7, "D");
						}
						handled = event.ctrlKey || event.metaKey;
						break; // +1 week on ctrl or command +down
				default: handled = false;
			}
		} else if (event.keyCode === 36 && event.ctrlKey) { // display the date picker on ctrl+home
			$.datepicker._showDatepicker(this);
		} else {
			handled = false;
		}

		if (handled) {
			event.preventDefault();
			event.stopPropagation();
		}
	},

	/* Filter entered characters - based on date format. */
	_doKeyPress: function(event) {
		var chars, chr,
			inst = $.datepicker._getInst(event.target);

		if ($.datepicker._get(inst, "constrainInput")) {
			chars = $.datepicker._possibleChars($.datepicker._get(inst, "dateFormat"));
			chr = String.fromCharCode(event.charCode == null ? event.keyCode : event.charCode);
			return event.ctrlKey || event.metaKey || (chr < " " || !chars || chars.indexOf(chr) > -1);
		}
	},

	/* Synchronise manual entry and field/alternate field. */
	_doKeyUp: function(event) {
		var date,
			inst = $.datepicker._getInst(event.target);

		if (inst.input.val() !== inst.lastVal) {
			try {
				date = $.datepicker.parseDate($.datepicker._get(inst, "dateFormat"),
					(inst.input ? inst.input.val() : null),
					$.datepicker._getFormatConfig(inst));

				if (date) { // only if valid
					$.datepicker._setDateFromField(inst);
					$.datepicker._updateAlternate(inst);
					$.datepicker._updateDatepicker(inst);
				}
			}
			catch (err) {
			}
		}
		return true;
	},

	/* Pop-up the date picker for a given input field.
	 * If false returned from beforeShow event handler do not show.
	 * @param  input  element - the input field attached to the date picker or
	 *					event - if triggered by focus
	 */
	_showDatepicker: function(input) {
		input = input.target || input;
		if (input.nodeName.toLowerCase() !== "input") { // find from button/image trigger
			input = $("input", input.parentNode)[0];
		}

		if ($.datepicker._isDisabledDatepicker(input) || $.datepicker._lastInput === input) { // already here
			return;
		}

		var inst, beforeShow, beforeShowSettings, isFixed,
			offset, showAnim, duration;

		inst = $.datepicker._getInst(input);
		if ($.datepicker._curInst && $.datepicker._curInst !== inst) {
			$.datepicker._curInst.dpDiv.stop(true, true);
			if ( inst && $.datepicker._datepickerShowing ) {
				$.datepicker._hideDatepicker( $.datepicker._curInst.input[0] );
			}
		}

		beforeShow = $.datepicker._get(inst, "beforeShow");
		beforeShowSettings = beforeShow ? beforeShow.apply(input, [input, inst]) : {};
		if(beforeShowSettings === false){
			return;
		}
		datepicker_extendRemove(inst.settings, beforeShowSettings);

		inst.lastVal = null;
		$.datepicker._lastInput = input;
		$.datepicker._setDateFromField(inst);

		if ($.datepicker._inDialog) { // hide cursor
			input.value = "";
		}
		if (!$.datepicker._pos) { // position below input
			$.datepicker._pos = $.datepicker._findPos(input);
			$.datepicker._pos[1] += input.offsetHeight; // add the height
		}

		isFixed = false;
		$(input).parents().each(function() {
			isFixed |= $(this).css("position") === "fixed";
			return !isFixed;
		});

		offset = {left: $.datepicker._pos[0], top: $.datepicker._pos[1]};
		$.datepicker._pos = null;
		//to avoid flashes on Firefox
		inst.dpDiv.empty();
		// determine sizing offscreen
		inst.dpDiv.css({position: "absolute", display: "block", top: "-1000px"});
		$.datepicker._updateDatepicker(inst);
		// fix width for dynamic number of date pickers
		// and adjust position before showing
		offset = $.datepicker._checkOffset(inst, offset, isFixed);
		inst.dpDiv.css({position: ($.datepicker._inDialog && $.blockUI ?
			"static" : (isFixed ? "fixed" : "absolute")), display: "none",
			left: offset.left + "px", top: offset.top + "px"});

		if (!inst.inline) {
			showAnim = $.datepicker._get(inst, "showAnim");
			duration = $.datepicker._get(inst, "duration");
			inst.dpDiv.css( "z-index", datepicker_getZindex( $( input ) ) + 1 );
			$.datepicker._datepickerShowing = true;

			if ( $.effects && $.effects.effect[ showAnim ] ) {
				inst.dpDiv.show(showAnim, $.datepicker._get(inst, "showOptions"), duration);
			} else {
				inst.dpDiv[showAnim || "show"](showAnim ? duration : null);
			}

			if ( $.datepicker._shouldFocusInput( inst ) ) {
				inst.input.focus();
			}

			$.datepicker._curInst = inst;
		}
	},

	/* Generate the date picker content. */
	_updateDatepicker: function(inst) {
		this.maxRows = 4; //Reset the max number of rows being displayed (see #7043)
		datepicker_instActive = inst; // for delegate hover events
		inst.dpDiv.empty().append(this._generateHTML(inst));
		this._attachHandlers(inst);

		var origyearshtml,
			numMonths = this._getNumberOfMonths(inst),
			cols = numMonths[1],
			width = 17,
			activeCell = inst.dpDiv.find( "." + this._dayOverClass + " a" );

		if ( activeCell.length > 0 ) {
			datepicker_handleMouseover.apply( activeCell.get( 0 ) );
		}

		inst.dpDiv.removeClass("ui-datepicker-multi-2 ui-datepicker-multi-3 ui-datepicker-multi-4").width("");
		if (cols > 1) {
			inst.dpDiv.addClass("ui-datepicker-multi-" + cols).css("width", (width * cols) + "em");
		}
		inst.dpDiv[(numMonths[0] !== 1 || numMonths[1] !== 1 ? "add" : "remove") +
			"Class"]("ui-datepicker-multi");
		inst.dpDiv[(this._get(inst, "isRTL") ? "add" : "remove") +
			"Class"]("ui-datepicker-rtl");

		if (inst === $.datepicker._curInst && $.datepicker._datepickerShowing && $.datepicker._shouldFocusInput( inst ) ) {
			inst.input.focus();
		}

		// deffered render of the years select (to avoid flashes on Firefox)
		if( inst.yearshtml ){
			origyearshtml = inst.yearshtml;
			setTimeout(function(){
				//assure that inst.yearshtml didn't change.
				if( origyearshtml === inst.yearshtml && inst.yearshtml ){
					inst.dpDiv.find("select.ui-datepicker-year:first").replaceWith(inst.yearshtml);
				}
				origyearshtml = inst.yearshtml = null;
			}, 0);
		}
	},

	// #6694 - don't focus the input if it's already focused
	// this breaks the change event in IE
	// Support: IE and jQuery <1.9
	_shouldFocusInput: function( inst ) {
		return inst.input && inst.input.is( ":visible" ) && !inst.input.is( ":disabled" ) && !inst.input.is( ":focus" );
	},

	/* Check positioning to remain on screen. */
	_checkOffset: function(inst, offset, isFixed) {
		var dpWidth = inst.dpDiv.outerWidth(),
			dpHeight = inst.dpDiv.outerHeight(),
			inputWidth = inst.input ? inst.input.outerWidth() : 0,
			inputHeight = inst.input ? inst.input.outerHeight() : 0,
			viewWidth = document.documentElement.clientWidth + (isFixed ? 0 : $(document).scrollLeft()),
			viewHeight = document.documentElement.clientHeight + (isFixed ? 0 : $(document).scrollTop());

		offset.left -= (this._get(inst, "isRTL") ? (dpWidth - inputWidth) : 0);
		offset.left -= (isFixed && offset.left === inst.input.offset().left) ? $(document).scrollLeft() : 0;
		offset.top -= (isFixed && offset.top === (inst.input.offset().top + inputHeight)) ? $(document).scrollTop() : 0;

		// now check if datepicker is showing outside window viewport - move to a better place if so.
		offset.left -= Math.min(offset.left, (offset.left + dpWidth > viewWidth && viewWidth > dpWidth) ?
			Math.abs(offset.left + dpWidth - viewWidth) : 0);
		offset.top -= Math.min(offset.top, (offset.top + dpHeight > viewHeight && viewHeight > dpHeight) ?
			Math.abs(dpHeight + inputHeight) : 0);

		return offset;
	},

	/* Find an object's position on the screen. */
	_findPos: function(obj) {
		var position,
			inst = this._getInst(obj),
			isRTL = this._get(inst, "isRTL");

		while (obj && (obj.type === "hidden" || obj.nodeType !== 1 || $.expr.filters.hidden(obj))) {
			obj = obj[isRTL ? "previousSibling" : "nextSibling"];
		}

		position = $(obj).offset();
		return [position.left, position.top];
	},

	/* Hide the date picker from view.
	 * @param  input  element - the input field attached to the date picker
	 */
	_hideDatepicker: function(input) {
		var showAnim, duration, postProcess, onClose,
			inst = this._curInst;

		if (!inst || (input && inst !== $.data(input, "datepicker"))) {
			return;
		}

		if (this._datepickerShowing) {
			showAnim = this._get(inst, "showAnim");
			duration = this._get(inst, "duration");
			postProcess = function() {
				$.datepicker._tidyDialog(inst);
			};

			// DEPRECATED: after BC for 1.8.x $.effects[ showAnim ] is not needed
			if ( $.effects && ( $.effects.effect[ showAnim ] || $.effects[ showAnim ] ) ) {
				inst.dpDiv.hide(showAnim, $.datepicker._get(inst, "showOptions"), duration, postProcess);
			} else {
				inst.dpDiv[(showAnim === "slideDown" ? "slideUp" :
					(showAnim === "fadeIn" ? "fadeOut" : "hide"))]((showAnim ? duration : null), postProcess);
			}

			if (!showAnim) {
				postProcess();
			}
			this._datepickerShowing = false;

			onClose = this._get(inst, "onClose");
			if (onClose) {
				onClose.apply((inst.input ? inst.input[0] : null), [(inst.input ? inst.input.val() : ""), inst]);
			}

			this._lastInput = null;
			if (this._inDialog) {
				this._dialogInput.css({ position: "absolute", left: "0", top: "-100px" });
				if ($.blockUI) {
					$.unblockUI();
					$("body").append(this.dpDiv);
				}
			}
			this._inDialog = false;
		}
	},

	/* Tidy up after a dialog display. */
	_tidyDialog: function(inst) {
		inst.dpDiv.removeClass(this._dialogClass).unbind(".ui-datepicker-calendar");
	},

	/* Close date picker if clicked elsewhere. */
	_checkExternalClick: function(event) {
		if (!$.datepicker._curInst) {
			return;
		}

		var $target = $(event.target),
			inst = $.datepicker._getInst($target[0]);

		if ( ( ( $target[0].id !== $.datepicker._mainDivId &&
				$target.parents("#" + $.datepicker._mainDivId).length === 0 &&
				!$target.hasClass($.datepicker.markerClassName) &&
				!$target.closest("." + $.datepicker._triggerClass).length &&
				$.datepicker._datepickerShowing && !($.datepicker._inDialog && $.blockUI) ) ) ||
			( $target.hasClass($.datepicker.markerClassName) && $.datepicker._curInst !== inst ) ) {
				$.datepicker._hideDatepicker();
		}
	},

	/* Adjust one of the date sub-fields. */
	_adjustDate: function(id, offset, period) {
		var target = $(id),
			inst = this._getInst(target[0]);

		if (this._isDisabledDatepicker(target[0])) {
			return;
		}
		this._adjustInstDate(inst, offset +
			(period === "M" ? this._get(inst, "showCurrentAtPos") : 0), // undo positioning
			period);
		this._updateDatepicker(inst);
	},

	/* Action for current link. */
	_gotoToday: function(id) {
		var date,
			target = $(id),
			inst = this._getInst(target[0]);

		if (this._get(inst, "gotoCurrent") && inst.currentDay) {
			inst.selectedDay = inst.currentDay;
			inst.drawMonth = inst.selectedMonth = inst.currentMonth;
			inst.drawYear = inst.selectedYear = inst.currentYear;
		} else {
			date = new Date();
			inst.selectedDay = date.getDate();
			inst.drawMonth = inst.selectedMonth = date.getMonth();
			inst.drawYear = inst.selectedYear = date.getFullYear();
		}
		this._notifyChange(inst);
		this._adjustDate(target);
	},

	/* Action for selecting a new month/year. */
	_selectMonthYear: function(id, select, period) {
		var target = $(id),
			inst = this._getInst(target[0]);

		inst["selected" + (period === "M" ? "Month" : "Year")] =
		inst["draw" + (period === "M" ? "Month" : "Year")] =
			parseInt(select.options[select.selectedIndex].value,10);

		this._notifyChange(inst);
		this._adjustDate(target);
	},

	/* Action for selecting a day. */
	_selectDay: function(id, month, year, td) {
		var inst,
			target = $(id);

		if ($(td).hasClass(this._unselectableClass) || this._isDisabledDatepicker(target[0])) {
			return;
		}

		inst = this._getInst(target[0]);
		inst.selectedDay = inst.currentDay = $("a", td).html();
		inst.selectedMonth = inst.currentMonth = month;
		inst.selectedYear = inst.currentYear = year;
		this._selectDate(id, this._formatDate(inst,
			inst.currentDay, inst.currentMonth, inst.currentYear));
	},

	/* Erase the input field and hide the date picker. */
	_clearDate: function(id) {
		var target = $(id);
		this._selectDate(target, "");
	},

	/* Update the input field with the selected date. */
	_selectDate: function(id, dateStr) {
		var onSelect,
			target = $(id),
			inst = this._getInst(target[0]);

		dateStr = (dateStr != null ? dateStr : this._formatDate(inst));
		if (inst.input) {
			inst.input.val(dateStr);
		}
		this._updateAlternate(inst);

		onSelect = this._get(inst, "onSelect");
		if (onSelect) {
			onSelect.apply((inst.input ? inst.input[0] : null), [dateStr, inst]);  // trigger custom callback
		} else if (inst.input) {
			inst.input.trigger("change"); // fire the change event
		}

		if (inst.inline){
			this._updateDatepicker(inst);
		} else {
			this._hideDatepicker();
			this._lastInput = inst.input[0];
			if (typeof(inst.input[0]) !== "object") {
				inst.input.focus(); // restore focus
			}
			this._lastInput = null;
		}
	},

	/* Update any alternate field to synchronise with the main field. */
	_updateAlternate: function(inst) {
		var altFormat, date, dateStr,
			altField = this._get(inst, "altField");

		if (altField) { // update alternate field too
			altFormat = this._get(inst, "altFormat") || this._get(inst, "dateFormat");
			date = this._getDate(inst);
			dateStr = this.formatDate(altFormat, date, this._getFormatConfig(inst));
			$(altField).each(function() { $(this).val(dateStr); });
		}
	},

	/* Set as beforeShowDay function to prevent selection of weekends.
	 * @param  date  Date - the date to customise
	 * @return [boolean, string] - is this date selectable?, what is its CSS class?
	 */
	noWeekends: function(date) {
		var day = date.getDay();
		return [(day > 0 && day < 6), ""];
	},

	/* Set as calculateWeek to determine the week of the year based on the ISO 8601 definition.
	 * @param  date  Date - the date to get the week for
	 * @return  number - the number of the week within the year that contains this date
	 */
	iso8601Week: function(date) {
		var time,
			checkDate = new Date(date.getTime());

		// Find Thursday of this week starting on Monday
		checkDate.setDate(checkDate.getDate() + 4 - (checkDate.getDay() || 7));

		time = checkDate.getTime();
		checkDate.setMonth(0); // Compare with Jan 1
		checkDate.setDate(1);
		return Math.floor(Math.round((time - checkDate) / 86400000) / 7) + 1;
	},

	/* Parse a string value into a date object.
	 * See formatDate below for the possible formats.
	 *
	 * @param  format string - the expected format of the date
	 * @param  value string - the date in the above format
	 * @param  settings Object - attributes include:
	 *					shortYearCutoff  number - the cutoff year for determining the century (optional)
	 *					dayNamesShort	string[7] - abbreviated names of the days from Sunday (optional)
	 *					dayNames		string[7] - names of the days from Sunday (optional)
	 *					monthNamesShort string[12] - abbreviated names of the months (optional)
	 *					monthNames		string[12] - names of the months (optional)
	 * @return  Date - the extracted date value or null if value is blank
	 */
	parseDate: function (format, value, settings) {
		if (format == null || value == null) {
			throw "Invalid arguments";
		}

		value = (typeof value === "object" ? value.toString() : value + "");
		if (value === "") {
			return null;
		}

		var iFormat, dim, extra,
			iValue = 0,
			shortYearCutoffTemp = (settings ? settings.shortYearCutoff : null) || this._defaults.shortYearCutoff,
			shortYearCutoff = (typeof shortYearCutoffTemp !== "string" ? shortYearCutoffTemp :
				new Date().getFullYear() % 100 + parseInt(shortYearCutoffTemp, 10)),
			dayNamesShort = (settings ? settings.dayNamesShort : null) || this._defaults.dayNamesShort,
			dayNames = (settings ? settings.dayNames : null) || this._defaults.dayNames,
			monthNamesShort = (settings ? settings.monthNamesShort : null) || this._defaults.monthNamesShort,
			monthNames = (settings ? settings.monthNames : null) || this._defaults.monthNames,
			year = -1,
			month = -1,
			day = -1,
			doy = -1,
			literal = false,
			date,
			// Check whether a format character is doubled
			lookAhead = function(match) {
				var matches = (iFormat + 1 < format.length && format.charAt(iFormat + 1) === match);
				if (matches) {
					iFormat++;
				}
				return matches;
			},
			// Extract a number from the string value
			getNumber = function(match) {
				var isDoubled = lookAhead(match),
					size = (match === "@" ? 14 : (match === "!" ? 20 :
					(match === "y" && isDoubled ? 4 : (match === "o" ? 3 : 2)))),
					minSize = (match === "y" ? size : 1),
					digits = new RegExp("^\\d{" + minSize + "," + size + "}"),
					num = value.substring(iValue).match(digits);
				if (!num) {
					throw "Missing number at position " + iValue;
				}
				iValue += num[0].length;
				return parseInt(num[0], 10);
			},
			// Extract a name from the string value and convert to an index
			getName = function(match, shortNames, longNames) {
				var index = -1,
					names = $.map(lookAhead(match) ? longNames : shortNames, function (v, k) {
						return [ [k, v] ];
					}).sort(function (a, b) {
						return -(a[1].length - b[1].length);
					});

				$.each(names, function (i, pair) {
					var name = pair[1];
					if (value.substr(iValue, name.length).toLowerCase() === name.toLowerCase()) {
						index = pair[0];
						iValue += name.length;
						return false;
					}
				});
				if (index !== -1) {
					return index + 1;
				} else {
					throw "Unknown name at position " + iValue;
				}
			},
			// Confirm that a literal character matches the string value
			checkLiteral = function() {
				if (value.charAt(iValue) !== format.charAt(iFormat)) {
					throw "Unexpected literal at position " + iValue;
				}
				iValue++;
			};

		for (iFormat = 0; iFormat < format.length; iFormat++) {
			if (literal) {
				if (format.charAt(iFormat) === "'" && !lookAhead("'")) {
					literal = false;
				} else {
					checkLiteral();
				}
			} else {
				switch (format.charAt(iFormat)) {
					case "d":
						day = getNumber("d");
						break;
					case "D":
						getName("D", dayNamesShort, dayNames);
						break;
					case "o":
						doy = getNumber("o");
						break;
					case "m":
						month = getNumber("m");
						break;
					case "M":
						month = getName("M", monthNamesShort, monthNames);
						break;
					case "y":
						year = getNumber("y");
						break;
					case "@":
						date = new Date(getNumber("@"));
						year = date.getFullYear();
						month = date.getMonth() + 1;
						day = date.getDate();
						break;
					case "!":
						date = new Date((getNumber("!") - this._ticksTo1970) / 10000);
						year = date.getFullYear();
						month = date.getMonth() + 1;
						day = date.getDate();
						break;
					case "'":
						if (lookAhead("'")){
							checkLiteral();
						} else {
							literal = true;
						}
						break;
					default:
						checkLiteral();
				}
			}
		}

		if (iValue < value.length){
			extra = value.substr(iValue);
			if (!/^\s+/.test(extra)) {
				throw "Extra/unparsed characters found in date: " + extra;
			}
		}

		if (year === -1) {
			year = new Date().getFullYear();
		} else if (year < 100) {
			year += new Date().getFullYear() - new Date().getFullYear() % 100 +
				(year <= shortYearCutoff ? 0 : -100);
		}

		if (doy > -1) {
			month = 1;
			day = doy;
			do {
				dim = this._getDaysInMonth(year, month - 1);
				if (day <= dim) {
					break;
				}
				month++;
				day -= dim;
			} while (true);
		}

		date = this._daylightSavingAdjust(new Date(year, month - 1, day));
		if (date.getFullYear() !== year || date.getMonth() + 1 !== month || date.getDate() !== day) {
			throw "Invalid date"; // E.g. 31/02/00
		}
		return date;
	},

	/* Standard date formats. */
	ATOM: "yy-mm-dd", // RFC 3339 (ISO 8601)
	COOKIE: "D, dd M yy",
	ISO_8601: "yy-mm-dd",
	RFC_822: "D, d M y",
	RFC_850: "DD, dd-M-y",
	RFC_1036: "D, d M y",
	RFC_1123: "D, d M yy",
	RFC_2822: "D, d M yy",
	RSS: "D, d M y", // RFC 822
	TICKS: "!",
	TIMESTAMP: "@",
	W3C: "yy-mm-dd", // ISO 8601

	_ticksTo1970: (((1970 - 1) * 365 + Math.floor(1970 / 4) - Math.floor(1970 / 100) +
		Math.floor(1970 / 400)) * 24 * 60 * 60 * 10000000),

	/* Format a date object into a string value.
	 * The format can be combinations of the following:
	 * d  - day of month (no leading zero)
	 * dd - day of month (two digit)
	 * o  - day of year (no leading zeros)
	 * oo - day of year (three digit)
	 * D  - day name short
	 * DD - day name long
	 * m  - month of year (no leading zero)
	 * mm - month of year (two digit)
	 * M  - month name short
	 * MM - month name long
	 * y  - year (two digit)
	 * yy - year (four digit)
	 * @ - Unix timestamp (ms since 01/01/1970)
	 * ! - Windows ticks (100ns since 01/01/0001)
	 * "..." - literal text
	 * '' - single quote
	 *
	 * @param  format string - the desired format of the date
	 * @param  date Date - the date value to format
	 * @param  settings Object - attributes include:
	 *					dayNamesShort	string[7] - abbreviated names of the days from Sunday (optional)
	 *					dayNames		string[7] - names of the days from Sunday (optional)
	 *					monthNamesShort string[12] - abbreviated names of the months (optional)
	 *					monthNames		string[12] - names of the months (optional)
	 * @return  string - the date in the above format
	 */
	formatDate: function (format, date, settings) {
		if (!date) {
			return "";
		}

		var iFormat,
			dayNamesShort = (settings ? settings.dayNamesShort : null) || this._defaults.dayNamesShort,
			dayNames = (settings ? settings.dayNames : null) || this._defaults.dayNames,
			monthNamesShort = (settings ? settings.monthNamesShort : null) || this._defaults.monthNamesShort,
			monthNames = (settings ? settings.monthNames : null) || this._defaults.monthNames,
			// Check whether a format character is doubled
			lookAhead = function(match) {
				var matches = (iFormat + 1 < format.length && format.charAt(iFormat + 1) === match);
				if (matches) {
					iFormat++;
				}
				return matches;
			},
			// Format a number, with leading zero if necessary
			formatNumber = function(match, value, len) {
				var num = "" + value;
				if (lookAhead(match)) {
					while (num.length < len) {
						num = "0" + num;
					}
				}
				return num;
			},
			// Format a name, short or long as requested
			formatName = function(match, value, shortNames, longNames) {
				return (lookAhead(match) ? longNames[value] : shortNames[value]);
			},
			output = "",
			literal = false;

		if (date) {
			for (iFormat = 0; iFormat < format.length; iFormat++) {
				if (literal) {
					if (format.charAt(iFormat) === "'" && !lookAhead("'")) {
						literal = false;
					} else {
						output += format.charAt(iFormat);
					}
				} else {
					switch (format.charAt(iFormat)) {
						case "d":
							output += formatNumber("d", date.getDate(), 2);
							break;
						case "D":
							output += formatName("D", date.getDay(), dayNamesShort, dayNames);
							break;
						case "o":
							output += formatNumber("o",
								Math.round((new Date(date.getFullYear(), date.getMonth(), date.getDate()).getTime() - new Date(date.getFullYear(), 0, 0).getTime()) / 86400000), 3);
							break;
						case "m":
							output += formatNumber("m", date.getMonth() + 1, 2);
							break;
						case "M":
							output += formatName("M", date.getMonth(), monthNamesShort, monthNames);
							break;
						case "y":
							output += (lookAhead("y") ? date.getFullYear() :
								(date.getYear() % 100 < 10 ? "0" : "") + date.getYear() % 100);
							break;
						case "@":
							output += date.getTime();
							break;
						case "!":
							output += date.getTime() * 10000 + this._ticksTo1970;
							break;
						case "'":
							if (lookAhead("'")) {
								output += "'";
							} else {
								literal = true;
							}
							break;
						default:
							output += format.charAt(iFormat);
					}
				}
			}
		}
		return output;
	},

	/* Extract all possible characters from the date format. */
	_possibleChars: function (format) {
		var iFormat,
			chars = "",
			literal = false,
			// Check whether a format character is doubled
			lookAhead = function(match) {
				var matches = (iFormat + 1 < format.length && format.charAt(iFormat + 1) === match);
				if (matches) {
					iFormat++;
				}
				return matches;
			};

		for (iFormat = 0; iFormat < format.length; iFormat++) {
			if (literal) {
				if (format.charAt(iFormat) === "'" && !lookAhead("'")) {
					literal = false;
				} else {
					chars += format.charAt(iFormat);
				}
			} else {
				switch (format.charAt(iFormat)) {
					case "d": case "m": case "y": case "@":
						chars += "0123456789";
						break;
					case "D": case "M":
						return null; // Accept anything
					case "'":
						if (lookAhead("'")) {
							chars += "'";
						} else {
							literal = true;
						}
						break;
					default:
						chars += format.charAt(iFormat);
				}
			}
		}
		return chars;
	},

	/* Get a setting value, defaulting if necessary. */
	_get: function(inst, name) {
		return inst.settings[name] !== undefined ?
			inst.settings[name] : this._defaults[name];
	},

	/* Parse existing date and initialise date picker. */
	_setDateFromField: function(inst, noDefault) {
		if (inst.input.val() === inst.lastVal) {
			return;
		}

		var dateFormat = this._get(inst, "dateFormat"),
			dates = inst.lastVal = inst.input ? inst.input.val() : null,
			defaultDate = this._getDefaultDate(inst),
			date = defaultDate,
			settings = this._getFormatConfig(inst);

		try {
			date = this.parseDate(dateFormat, dates, settings) || defaultDate;
		} catch (event) {
			dates = (noDefault ? "" : dates);
		}
		inst.selectedDay = date.getDate();
		inst.drawMonth = inst.selectedMonth = date.getMonth();
		inst.drawYear = inst.selectedYear = date.getFullYear();
		inst.currentDay = (dates ? date.getDate() : 0);
		inst.currentMonth = (dates ? date.getMonth() : 0);
		inst.currentYear = (dates ? date.getFullYear() : 0);
		this._adjustInstDate(inst);
	},

	/* Retrieve the default date shown on opening. */
	_getDefaultDate: function(inst) {
		return this._restrictMinMax(inst,
			this._determineDate(inst, this._get(inst, "defaultDate"), new Date()));
	},

	/* A date may be specified as an exact value or a relative one. */
	_determineDate: function(inst, date, defaultDate) {
		var offsetNumeric = function(offset) {
				var date = new Date();
				date.setDate(date.getDate() + offset);
				return date;
			},
			offsetString = function(offset) {
				try {
					return $.datepicker.parseDate($.datepicker._get(inst, "dateFormat"),
						offset, $.datepicker._getFormatConfig(inst));
				}
				catch (e) {
					// Ignore
				}

				var date = (offset.toLowerCase().match(/^c/) ?
					$.datepicker._getDate(inst) : null) || new Date(),
					year = date.getFullYear(),
					month = date.getMonth(),
					day = date.getDate(),
					pattern = /([+\-]?[0-9]+)\s*(d|D|w|W|m|M|y|Y)?/g,
					matches = pattern.exec(offset);

				while (matches) {
					switch (matches[2] || "d") {
						case "d" : case "D" :
							day += parseInt(matches[1],10); break;
						case "w" : case "W" :
							day += parseInt(matches[1],10) * 7; break;
						case "m" : case "M" :
							month += parseInt(matches[1],10);
							day = Math.min(day, $.datepicker._getDaysInMonth(year, month));
							break;
						case "y": case "Y" :
							year += parseInt(matches[1],10);
							day = Math.min(day, $.datepicker._getDaysInMonth(year, month));
							break;
					}
					matches = pattern.exec(offset);
				}
				return new Date(year, month, day);
			},
			newDate = (date == null || date === "" ? defaultDate : (typeof date === "string" ? offsetString(date) :
				(typeof date === "number" ? (isNaN(date) ? defaultDate : offsetNumeric(date)) : new Date(date.getTime()))));

		newDate = (newDate && newDate.toString() === "Invalid Date" ? defaultDate : newDate);
		if (newDate) {
			newDate.setHours(0);
			newDate.setMinutes(0);
			newDate.setSeconds(0);
			newDate.setMilliseconds(0);
		}
		return this._daylightSavingAdjust(newDate);
	},

	/* Handle switch to/from daylight saving.
	 * Hours may be non-zero on daylight saving cut-over:
	 * > 12 when midnight changeover, but then cannot generate
	 * midnight datetime, so jump to 1AM, otherwise reset.
	 * @param  date  (Date) the date to check
	 * @return  (Date) the corrected date
	 */
	_daylightSavingAdjust: function(date) {
		if (!date) {
			return null;
		}
		date.setHours(date.getHours() > 12 ? date.getHours() + 2 : 0);
		return date;
	},

	/* Set the date(s) directly. */
	_setDate: function(inst, date, noChange) {
		var clear = !date,
			origMonth = inst.selectedMonth,
			origYear = inst.selectedYear,
			newDate = this._restrictMinMax(inst, this._determineDate(inst, date, new Date()));

		inst.selectedDay = inst.currentDay = newDate.getDate();
		inst.drawMonth = inst.selectedMonth = inst.currentMonth = newDate.getMonth();
		inst.drawYear = inst.selectedYear = inst.currentYear = newDate.getFullYear();
		if ((origMonth !== inst.selectedMonth || origYear !== inst.selectedYear) && !noChange) {
			this._notifyChange(inst);
		}
		this._adjustInstDate(inst);
		if (inst.input) {
			inst.input.val(clear ? "" : this._formatDate(inst));
		}
	},

	/* Retrieve the date(s) directly. */
	_getDate: function(inst) {
		var startDate = (!inst.currentYear || (inst.input && inst.input.val() === "") ? null :
			this._daylightSavingAdjust(new Date(
			inst.currentYear, inst.currentMonth, inst.currentDay)));
			return startDate;
	},

	/* Attach the onxxx handlers.  These are declared statically so
	 * they work with static code transformers like Caja.
	 */
	_attachHandlers: function(inst) {
		var stepMonths = this._get(inst, "stepMonths"),
			id = "#" + inst.id.replace( /\\\\/g, "\\" );
		inst.dpDiv.find("[data-handler]").map(function () {
			var handler = {
				prev: function () {
					$.datepicker._adjustDate(id, -stepMonths, "M");
				},
				next: function () {
					$.datepicker._adjustDate(id, +stepMonths, "M");
				},
				hide: function () {
					$.datepicker._hideDatepicker();
				},
				today: function () {
					$.datepicker._gotoToday(id);
				},
				selectDay: function () {
					$.datepicker._selectDay(id, +this.getAttribute("data-month"), +this.getAttribute("data-year"), this);
					return false;
				},
				selectMonth: function () {
					$.datepicker._selectMonthYear(id, this, "M");
					return false;
				},
				selectYear: function () {
					$.datepicker._selectMonthYear(id, this, "Y");
					return false;
				}
			};
			$(this).bind(this.getAttribute("data-event"), handler[this.getAttribute("data-handler")]);
		});
	},

	/* Generate the HTML for the current state of the date picker. */
	_generateHTML: function(inst) {
		var maxDraw, prevText, prev, nextText, next, currentText, gotoDate,
			controls, buttonPanel, firstDay, showWeek, dayNames, dayNamesMin,
			monthNames, monthNamesShort, beforeShowDay, showOtherMonths,
			selectOtherMonths, defaultDate, html, dow, row, group, col, selectedDate,
			cornerClass, calender, thead, day, daysInMonth, leadDays, curRows, numRows,
			printDate, dRow, tbody, daySettings, otherMonth, unselectable,
			tempDate = new Date(),
			today = this._daylightSavingAdjust(
				new Date(tempDate.getFullYear(), tempDate.getMonth(), tempDate.getDate())), // clear time
			isRTL = this._get(inst, "isRTL"),
			showButtonPanel = this._get(inst, "showButtonPanel"),
			hideIfNoPrevNext = this._get(inst, "hideIfNoPrevNext"),
			navigationAsDateFormat = this._get(inst, "navigationAsDateFormat"),
			numMonths = this._getNumberOfMonths(inst),
			showCurrentAtPos = this._get(inst, "showCurrentAtPos"),
			stepMonths = this._get(inst, "stepMonths"),
			isMultiMonth = (numMonths[0] !== 1 || numMonths[1] !== 1),
			currentDate = this._daylightSavingAdjust((!inst.currentDay ? new Date(9999, 9, 9) :
				new Date(inst.currentYear, inst.currentMonth, inst.currentDay))),
			minDate = this._getMinMaxDate(inst, "min"),
			maxDate = this._getMinMaxDate(inst, "max"),
			drawMonth = inst.drawMonth - showCurrentAtPos,
			drawYear = inst.drawYear;

		if (drawMonth < 0) {
			drawMonth += 12;
			drawYear--;
		}
		if (maxDate) {
			maxDraw = this._daylightSavingAdjust(new Date(maxDate.getFullYear(),
				maxDate.getMonth() - (numMonths[0] * numMonths[1]) + 1, maxDate.getDate()));
			maxDraw = (minDate && maxDraw < minDate ? minDate : maxDraw);
			while (this._daylightSavingAdjust(new Date(drawYear, drawMonth, 1)) > maxDraw) {
				drawMonth--;
				if (drawMonth < 0) {
					drawMonth = 11;
					drawYear--;
				}
			}
		}
		inst.drawMonth = drawMonth;
		inst.drawYear = drawYear;

		prevText = this._get(inst, "prevText");
		prevText = (!navigationAsDateFormat ? prevText : this.formatDate(prevText,
			this._daylightSavingAdjust(new Date(drawYear, drawMonth - stepMonths, 1)),
			this._getFormatConfig(inst)));

		prev = (this._canAdjustMonth(inst, -1, drawYear, drawMonth) ?
			"<a class='ui-datepicker-prev ui-corner-all' data-handler='prev' data-event='click'" +
			" title='" + prevText + "'><span class='ui-icon ui-icon-circle-triangle-" + ( isRTL ? "e" : "w") + "'>" + prevText + "</span></a>" :
			(hideIfNoPrevNext ? "" : "<a class='ui-datepicker-prev ui-corner-all ui-state-disabled' title='"+ prevText +"'><span class='ui-icon ui-icon-circle-triangle-" + ( isRTL ? "e" : "w") + "'>" + prevText + "</span></a>"));

		nextText = this._get(inst, "nextText");
		nextText = (!navigationAsDateFormat ? nextText : this.formatDate(nextText,
			this._daylightSavingAdjust(new Date(drawYear, drawMonth + stepMonths, 1)),
			this._getFormatConfig(inst)));

		next = (this._canAdjustMonth(inst, +1, drawYear, drawMonth) ?
			"<a class='ui-datepicker-next ui-corner-all' data-handler='next' data-event='click'" +
			" title='" + nextText + "'><span class='ui-icon ui-icon-circle-triangle-" + ( isRTL ? "w" : "e") + "'>" + nextText + "</span></a>" :
			(hideIfNoPrevNext ? "" : "<a class='ui-datepicker-next ui-corner-all ui-state-disabled' title='"+ nextText + "'><span class='ui-icon ui-icon-circle-triangle-" + ( isRTL ? "w" : "e") + "'>" + nextText + "</span></a>"));

		currentText = this._get(inst, "currentText");
		gotoDate = (this._get(inst, "gotoCurrent") && inst.currentDay ? currentDate : today);
		currentText = (!navigationAsDateFormat ? currentText :
			this.formatDate(currentText, gotoDate, this._getFormatConfig(inst)));

		controls = (!inst.inline ? "<button type='button' class='ui-datepicker-close ui-state-default ui-priority-primary ui-corner-all' data-handler='hide' data-event='click'>" +
			this._get(inst, "closeText") + "</button>" : "");

		buttonPanel = (showButtonPanel) ? "<div class='ui-datepicker-buttonpane ui-widget-content'>" + (isRTL ? controls : "") +
			(this._isInRange(inst, gotoDate) ? "<button type='button' class='ui-datepicker-current ui-state-default ui-priority-secondary ui-corner-all' data-handler='today' data-event='click'" +
			">" + currentText + "</button>" : "") + (isRTL ? "" : controls) + "</div>" : "";

		firstDay = parseInt(this._get(inst, "firstDay"),10);
		firstDay = (isNaN(firstDay) ? 0 : firstDay);

		showWeek = this._get(inst, "showWeek");
		dayNames = this._get(inst, "dayNames");
		dayNamesMin = this._get(inst, "dayNamesMin");
		monthNames = this._get(inst, "monthNames");
		monthNamesShort = this._get(inst, "monthNamesShort");
		beforeShowDay = this._get(inst, "beforeShowDay");
		showOtherMonths = this._get(inst, "showOtherMonths");
		selectOtherMonths = this._get(inst, "selectOtherMonths");
		defaultDate = this._getDefaultDate(inst);
		html = "";
		dow;
		for (row = 0; row < numMonths[0]; row++) {
			group = "";
			this.maxRows = 4;
			for (col = 0; col < numMonths[1]; col++) {
				selectedDate = this._daylightSavingAdjust(new Date(drawYear, drawMonth, inst.selectedDay));
				cornerClass = " ui-corner-all";
				calender = "";
				if (isMultiMonth) {
					calender += "<div class='ui-datepicker-group";
					if (numMonths[1] > 1) {
						switch (col) {
							case 0: calender += " ui-datepicker-group-first";
								cornerClass = " ui-corner-" + (isRTL ? "right" : "left"); break;
							case numMonths[1]-1: calender += " ui-datepicker-group-last";
								cornerClass = " ui-corner-" + (isRTL ? "left" : "right"); break;
							default: calender += " ui-datepicker-group-middle"; cornerClass = ""; break;
						}
					}
					calender += "'>";
				}
				calender += "<div class='ui-datepicker-header ui-widget-header ui-helper-clearfix" + cornerClass + "'>" +
					(/all|left/.test(cornerClass) && row === 0 ? (isRTL ? next : prev) : "") +
					(/all|right/.test(cornerClass) && row === 0 ? (isRTL ? prev : next) : "") +
					this._generateMonthYearHeader(inst, drawMonth, drawYear, minDate, maxDate,
					row > 0 || col > 0, monthNames, monthNamesShort) + // draw month headers
					"</div><table class='ui-datepicker-calendar'><thead>" +
					"<tr>";
				thead = (showWeek ? "<th class='ui-datepicker-week-col'>" + this._get(inst, "weekHeader") + "</th>" : "");
				for (dow = 0; dow < 7; dow++) { // days of the week
					day = (dow + firstDay) % 7;
					thead += "<th scope='col'" + ((dow + firstDay + 6) % 7 >= 5 ? " class='ui-datepicker-week-end'" : "") + ">" +
						"<span title='" + dayNames[day] + "'>" + dayNamesMin[day] + "</span></th>";
				}
				calender += thead + "</tr></thead><tbody>";
				daysInMonth = this._getDaysInMonth(drawYear, drawMonth);
				if (drawYear === inst.selectedYear && drawMonth === inst.selectedMonth) {
					inst.selectedDay = Math.min(inst.selectedDay, daysInMonth);
				}
				leadDays = (this._getFirstDayOfMonth(drawYear, drawMonth) - firstDay + 7) % 7;
				curRows = Math.ceil((leadDays + daysInMonth) / 7); // calculate the number of rows to generate
				numRows = (isMultiMonth ? this.maxRows > curRows ? this.maxRows : curRows : curRows); //If multiple months, use the higher number of rows (see #7043)
				this.maxRows = numRows;
				printDate = this._daylightSavingAdjust(new Date(drawYear, drawMonth, 1 - leadDays));
				for (dRow = 0; dRow < numRows; dRow++) { // create date picker rows
					calender += "<tr>";
					tbody = (!showWeek ? "" : "<td class='ui-datepicker-week-col'>" +
						this._get(inst, "calculateWeek")(printDate) + "</td>");
					for (dow = 0; dow < 7; dow++) { // create date picker days
						daySettings = (beforeShowDay ?
							beforeShowDay.apply((inst.input ? inst.input[0] : null), [printDate]) : [true, ""]);
						otherMonth = (printDate.getMonth() !== drawMonth);
						unselectable = (otherMonth && !selectOtherMonths) || !daySettings[0] ||
							(minDate && printDate < minDate) || (maxDate && printDate > maxDate);
						tbody += "<td class='" +
							((dow + firstDay + 6) % 7 >= 5 ? " ui-datepicker-week-end" : "") + // highlight weekends
							(otherMonth ? " ui-datepicker-other-month" : "") + // highlight days from other months
							((printDate.getTime() === selectedDate.getTime() && drawMonth === inst.selectedMonth && inst._keyEvent) || // user pressed key
							(defaultDate.getTime() === printDate.getTime() && defaultDate.getTime() === selectedDate.getTime()) ?
							// or defaultDate is current printedDate and defaultDate is selectedDate
							" " + this._dayOverClass : "") + // highlight selected day
							(unselectable ? " " + this._unselectableClass + " ui-state-disabled": "") +  // highlight unselectable days
							(otherMonth && !showOtherMonths ? "" : " " + daySettings[1] + // highlight custom dates
							(printDate.getTime() === currentDate.getTime() ? " " + this._currentClass : "") + // highlight selected day
							(printDate.getTime() === today.getTime() ? " ui-datepicker-today" : "")) + "'" + // highlight today (if different)
							((!otherMonth || showOtherMonths) && daySettings[2] ? " title='" + daySettings[2].replace(/'/g, "&#39;") + "'" : "") + // cell title
							(unselectable ? "" : " data-handler='selectDay' data-event='click' data-month='" + printDate.getMonth() + "' data-year='" + printDate.getFullYear() + "'") + ">" + // actions
							(otherMonth && !showOtherMonths ? "&#xa0;" : // display for other months
							(unselectable ? "<span class='ui-state-default'>" + printDate.getDate() + "</span>" : "<a class='ui-state-default" +
							(printDate.getTime() === today.getTime() ? " ui-state-highlight" : "") +
							(printDate.getTime() === currentDate.getTime() ? " ui-state-active" : "") + // highlight selected day
							(otherMonth ? " ui-priority-secondary" : "") + // distinguish dates from other months
							"' href='#'>" + printDate.getDate() + "</a>")) + "</td>"; // display selectable date
						printDate.setDate(printDate.getDate() + 1);
						printDate = this._daylightSavingAdjust(printDate);
					}
					calender += tbody + "</tr>";
				}
				drawMonth++;
				if (drawMonth > 11) {
					drawMonth = 0;
					drawYear++;
				}
				calender += "</tbody></table>" + (isMultiMonth ? "</div>" +
							((numMonths[0] > 0 && col === numMonths[1]-1) ? "<div class='ui-datepicker-row-break'></div>" : "") : "");
				group += calender;
			}
			html += group;
		}
		html += buttonPanel;
		inst._keyEvent = false;
		return html;
	},

	/* Generate the month and year header. */
	_generateMonthYearHeader: function(inst, drawMonth, drawYear, minDate, maxDate,
			secondary, monthNames, monthNamesShort) {

		var inMinYear, inMaxYear, month, years, thisYear, determineYear, year, endYear,
			changeMonth = this._get(inst, "changeMonth"),
			changeYear = this._get(inst, "changeYear"),
			showMonthAfterYear = this._get(inst, "showMonthAfterYear"),
			html = "<div class='ui-datepicker-title'>",
			monthHtml = "";

		// month selection
		if (secondary || !changeMonth) {
			monthHtml += "<span class='ui-datepicker-month'>" + monthNames[drawMonth] + "</span>";
		} else {
			inMinYear = (minDate && minDate.getFullYear() === drawYear);
			inMaxYear = (maxDate && maxDate.getFullYear() === drawYear);
			monthHtml += "<select class='ui-datepicker-month' data-handler='selectMonth' data-event='change'>";
			for ( month = 0; month < 12; month++) {
				if ((!inMinYear || month >= minDate.getMonth()) && (!inMaxYear || month <= maxDate.getMonth())) {
					monthHtml += "<option value='" + month + "'" +
						(month === drawMonth ? " selected='selected'" : "") +
						">" + monthNamesShort[month] + "</option>";
				}
			}
			monthHtml += "</select>";
		}

		if (!showMonthAfterYear) {
			html += monthHtml + (secondary || !(changeMonth && changeYear) ? "&#xa0;" : "");
		}

		// year selection
		if ( !inst.yearshtml ) {
			inst.yearshtml = "";
			if (secondary || !changeYear) {
				html += "<span class='ui-datepicker-year'>" + drawYear + "</span>";
			} else {
				// determine range of years to display
				years = this._get(inst, "yearRange").split(":");
				thisYear = new Date().getFullYear();
				determineYear = function(value) {
					var year = (value.match(/c[+\-].*/) ? drawYear + parseInt(value.substring(1), 10) :
						(value.match(/[+\-].*/) ? thisYear + parseInt(value, 10) :
						parseInt(value, 10)));
					return (isNaN(year) ? thisYear : year);
				};
				year = determineYear(years[0]);
				endYear = Math.max(year, determineYear(years[1] || ""));
				year = (minDate ? Math.max(year, minDate.getFullYear()) : year);
				endYear = (maxDate ? Math.min(endYear, maxDate.getFullYear()) : endYear);
				inst.yearshtml += "<select class='ui-datepicker-year' data-handler='selectYear' data-event='change'>";
				for (; year <= endYear; year++) {
					inst.yearshtml += "<option value='" + year + "'" +
						(year === drawYear ? " selected='selected'" : "") +
						">" + year + "</option>";
				}
				inst.yearshtml += "</select>";

				html += inst.yearshtml;
				inst.yearshtml = null;
			}
		}

		html += this._get(inst, "yearSuffix");
		if (showMonthAfterYear) {
			html += (secondary || !(changeMonth && changeYear) ? "&#xa0;" : "") + monthHtml;
		}
		html += "</div>"; // Close datepicker_header
		return html;
	},

	/* Adjust one of the date sub-fields. */
	_adjustInstDate: function(inst, offset, period) {
		var year = inst.drawYear + (period === "Y" ? offset : 0),
			month = inst.drawMonth + (period === "M" ? offset : 0),
			day = Math.min(inst.selectedDay, this._getDaysInMonth(year, month)) + (period === "D" ? offset : 0),
			date = this._restrictMinMax(inst, this._daylightSavingAdjust(new Date(year, month, day)));

		inst.selectedDay = date.getDate();
		inst.drawMonth = inst.selectedMonth = date.getMonth();
		inst.drawYear = inst.selectedYear = date.getFullYear();
		if (period === "M" || period === "Y") {
			this._notifyChange(inst);
		}
	},

	/* Ensure a date is within any min/max bounds. */
	_restrictMinMax: function(inst, date) {
		var minDate = this._getMinMaxDate(inst, "min"),
			maxDate = this._getMinMaxDate(inst, "max"),
			newDate = (minDate && date < minDate ? minDate : date);
		return (maxDate && newDate > maxDate ? maxDate : newDate);
	},

	/* Notify change of month/year. */
	_notifyChange: function(inst) {
		var onChange = this._get(inst, "onChangeMonthYear");
		if (onChange) {
			onChange.apply((inst.input ? inst.input[0] : null),
				[inst.selectedYear, inst.selectedMonth + 1, inst]);
		}
	},

	/* Determine the number of months to show. */
	_getNumberOfMonths: function(inst) {
		var numMonths = this._get(inst, "numberOfMonths");
		return (numMonths == null ? [1, 1] : (typeof numMonths === "number" ? [1, numMonths] : numMonths));
	},

	/* Determine the current maximum date - ensure no time components are set. */
	_getMinMaxDate: function(inst, minMax) {
		return this._determineDate(inst, this._get(inst, minMax + "Date"), null);
	},

	/* Find the number of days in a given month. */
	_getDaysInMonth: function(year, month) {
		return 32 - this._daylightSavingAdjust(new Date(year, month, 32)).getDate();
	},

	/* Find the day of the week of the first of a month. */
	_getFirstDayOfMonth: function(year, month) {
		return new Date(year, month, 1).getDay();
	},

	/* Determines if we should allow a "next/prev" month display change. */
	_canAdjustMonth: function(inst, offset, curYear, curMonth) {
		var numMonths = this._getNumberOfMonths(inst),
			date = this._daylightSavingAdjust(new Date(curYear,
			curMonth + (offset < 0 ? offset : numMonths[0] * numMonths[1]), 1));

		if (offset < 0) {
			date.setDate(this._getDaysInMonth(date.getFullYear(), date.getMonth()));
		}
		return this._isInRange(inst, date);
	},

	/* Is the given date in the accepted range? */
	_isInRange: function(inst, date) {
		var yearSplit, currentYear,
			minDate = this._getMinMaxDate(inst, "min"),
			maxDate = this._getMinMaxDate(inst, "max"),
			minYear = null,
			maxYear = null,
			years = this._get(inst, "yearRange");
			if (years){
				yearSplit = years.split(":");
				currentYear = new Date().getFullYear();
				minYear = parseInt(yearSplit[0], 10);
				maxYear = parseInt(yearSplit[1], 10);
				if ( yearSplit[0].match(/[+\-].*/) ) {
					minYear += currentYear;
				}
				if ( yearSplit[1].match(/[+\-].*/) ) {
					maxYear += currentYear;
				}
			}

		return ((!minDate || date.getTime() >= minDate.getTime()) &&
			(!maxDate || date.getTime() <= maxDate.getTime()) &&
			(!minYear || date.getFullYear() >= minYear) &&
			(!maxYear || date.getFullYear() <= maxYear));
	},

	/* Provide the configuration settings for formatting/parsing. */
	_getFormatConfig: function(inst) {
		var shortYearCutoff = this._get(inst, "shortYearCutoff");
		shortYearCutoff = (typeof shortYearCutoff !== "string" ? shortYearCutoff :
			new Date().getFullYear() % 100 + parseInt(shortYearCutoff, 10));
		return {shortYearCutoff: shortYearCutoff,
			dayNamesShort: this._get(inst, "dayNamesShort"), dayNames: this._get(inst, "dayNames"),
			monthNamesShort: this._get(inst, "monthNamesShort"), monthNames: this._get(inst, "monthNames")};
	},

	/* Format the given date for display. */
	_formatDate: function(inst, day, month, year) {
		if (!day) {
			inst.currentDay = inst.selectedDay;
			inst.currentMonth = inst.selectedMonth;
			inst.currentYear = inst.selectedYear;
		}
		var date = (day ? (typeof day === "object" ? day :
			this._daylightSavingAdjust(new Date(year, month, day))) :
			this._daylightSavingAdjust(new Date(inst.currentYear, inst.currentMonth, inst.currentDay)));
		return this.formatDate(this._get(inst, "dateFormat"), date, this._getFormatConfig(inst));
	}
});

/*
 * Bind hover events for datepicker elements.
 * Done via delegate so the binding only occurs once in the lifetime of the parent div.
 * Global datepicker_instActive, set by _updateDatepicker allows the handlers to find their way back to the active picker.
 */
function datepicker_bindHover(dpDiv) {
	var selector = "button, .ui-datepicker-prev, .ui-datepicker-next, .ui-datepicker-calendar td a";
	return dpDiv.delegate(selector, "mouseout", function() {
			$(this).removeClass("ui-state-hover");
			if (this.className.indexOf("ui-datepicker-prev") !== -1) {
				$(this).removeClass("ui-datepicker-prev-hover");
			}
			if (this.className.indexOf("ui-datepicker-next") !== -1) {
				$(this).removeClass("ui-datepicker-next-hover");
			}
		})
		.delegate( selector, "mouseover", datepicker_handleMouseover );
}

function datepicker_handleMouseover() {
	if (!$.datepicker._isDisabledDatepicker( datepicker_instActive.inline? datepicker_instActive.dpDiv.parent()[0] : datepicker_instActive.input[0])) {
		$(this).parents(".ui-datepicker-calendar").find("a").removeClass("ui-state-hover");
		$(this).addClass("ui-state-hover");
		if (this.className.indexOf("ui-datepicker-prev") !== -1) {
			$(this).addClass("ui-datepicker-prev-hover");
		}
		if (this.className.indexOf("ui-datepicker-next") !== -1) {
			$(this).addClass("ui-datepicker-next-hover");
		}
	}
}

/* jQuery extend now ignores nulls! */
function datepicker_extendRemove(target, props) {
	$.extend(target, props);
	for (var name in props) {
		if (props[name] == null) {
			target[name] = props[name];
		}
	}
	return target;
}

/* Invoke the datepicker functionality.
   @param  options  string - a command, optionally followed by additional parameters or
					Object - settings for attaching new datepicker functionality
   @return  jQuery object */
$.fn.datepicker = function(options){

	/* Verify an empty collection wasn't passed - Fixes #6976 */
	if ( !this.length ) {
		return this;
	}

	/* Initialise the date picker. */
	if (!$.datepicker.initialized) {
		$(document).mousedown($.datepicker._checkExternalClick);
		$.datepicker.initialized = true;
	}

	/* Append datepicker main container to body if not exist. */
	if ($("#"+$.datepicker._mainDivId).length === 0) {
		$("body").append($.datepicker.dpDiv);
	}

	var otherArgs = Array.prototype.slice.call(arguments, 1);
	if (typeof options === "string" && (options === "isDisabled" || options === "getDate" || options === "widget")) {
		return $.datepicker["_" + options + "Datepicker"].
			apply($.datepicker, [this[0]].concat(otherArgs));
	}
	if (options === "option" && arguments.length === 2 && typeof arguments[1] === "string") {
		return $.datepicker["_" + options + "Datepicker"].
			apply($.datepicker, [this[0]].concat(otherArgs));
	}
	return this.each(function() {
		typeof options === "string" ?
			$.datepicker["_" + options + "Datepicker"].
				apply($.datepicker, [this].concat(otherArgs)) :
			$.datepicker._attachDatepicker(this, options);
	});
};

$.datepicker = new Datepicker(); // singleton instance
$.datepicker.initialized = false;
$.datepicker.uuid = new Date().getTime();
$.datepicker.version = "1.11.4";

var datepicker = $.datepicker;


/*!
 * jQuery UI Dialog 1.11.4
 * http://jqueryui.com
 *
 * Copyright jQuery Foundation and other contributors
 * Released under the MIT license.
 * http://jquery.org/license
 *
 * http://api.jqueryui.com/dialog/
 */


var dialog = $.widget( "ui.dialog", {
	version: "1.11.4",
	options: {
		appendTo: "body",
		autoOpen: true,
		buttons: [],
		closeOnEscape: true,
		closeText: "Close",
		dialogClass: "",
		draggable: true,
		hide: null,
		height: "auto",
		maxHeight: null,
		maxWidth: null,
		minHeight: 150,
		minWidth: 150,
		modal: false,
		position: {
			my: "center",
			at: "center",
			of: window,
			collision: "fit",
			// Ensure the titlebar is always visible
			using: function( pos ) {
				var topOffset = $( this ).css( pos ).offset().top;
				if ( topOffset < 0 ) {
					$( this ).css( "top", pos.top - topOffset );
				}
			}
		},
		resizable: true,
		show: null,
		title: null,
		width: 300,

		// callbacks
		beforeClose: null,
		close: null,
		drag: null,
		dragStart: null,
		dragStop: null,
		focus: null,
		open: null,
		resize: null,
		resizeStart: null,
		resizeStop: null
	},

	sizeRelatedOptions: {
		buttons: true,
		height: true,
		maxHeight: true,
		maxWidth: true,
		minHeight: true,
		minWidth: true,
		width: true
	},

	resizableRelatedOptions: {
		maxHeight: true,
		maxWidth: true,
		minHeight: true,
		minWidth: true
	},

	_create: function() {
		this.originalCss = {
			display: this.element[ 0 ].style.display,
			width: this.element[ 0 ].style.width,
			minHeight: this.element[ 0 ].style.minHeight,
			maxHeight: this.element[ 0 ].style.maxHeight,
			height: this.element[ 0 ].style.height
		};
		this.originalPosition = {
			parent: this.element.parent(),
			index: this.element.parent().children().index( this.element )
		};
		this.originalTitle = this.element.attr( "title" );
		this.options.title = this.options.title || this.originalTitle;

		this._createWrapper();

		this.element
			.show()
			.removeAttr( "title" )
			.addClass( "ui-dialog-content ui-widget-content" )
			.appendTo( this.uiDialog );

		this._createTitlebar();
		this._createButtonPane();

		if ( this.options.draggable && $.fn.draggable ) {
			this._makeDraggable();
		}
		if ( this.options.resizable && $.fn.resizable ) {
			this._makeResizable();
		}

		this._isOpen = false;

		this._trackFocus();
	},

	_init: function() {
		if ( this.options.autoOpen ) {
			this.open();
		}
	},

	_appendTo: function() {
		var element = this.options.appendTo;
		if ( element && (element.jquery || element.nodeType) ) {
			return $( element );
		}
		return this.document.find( element || "body" ).eq( 0 );
	},

	_destroy: function() {
		var next,
			originalPosition = this.originalPosition;

		this._untrackInstance();
		this._destroyOverlay();

		this.element
			.removeUniqueId()
			.removeClass( "ui-dialog-content ui-widget-content" )
			.css( this.originalCss )
			// Without detaching first, the following becomes really slow
			.detach();

		this.uiDialog.stop( true, true ).remove();

		if ( this.originalTitle ) {
			this.element.attr( "title", this.originalTitle );
		}

		next = originalPosition.parent.children().eq( originalPosition.index );
		// Don't try to place the dialog next to itself (#8613)
		if ( next.length && next[ 0 ] !== this.element[ 0 ] ) {
			next.before( this.element );
		} else {
			originalPosition.parent.append( this.element );
		}
	},

	widget: function() {
		return this.uiDialog;
	},

	disable: $.noop,
	enable: $.noop,

	close: function( event ) {
		var activeElement,
			that = this;

		if ( !this._isOpen || this._trigger( "beforeClose", event ) === false ) {
			return;
		}

		this._isOpen = false;
		this._focusedElement = null;
		this._destroyOverlay();
		this._untrackInstance();

		if ( !this.opener.filter( ":focusable" ).focus().length ) {

			// support: IE9
			// IE9 throws an "Unspecified error" accessing document.activeElement from an <iframe>
			try {
				activeElement = this.document[ 0 ].activeElement;

				// Support: IE9, IE10
				// If the <body> is blurred, IE will switch windows, see #4520
				if ( activeElement && activeElement.nodeName.toLowerCase() !== "body" ) {

					// Hiding a focused element doesn't trigger blur in WebKit
					// so in case we have nothing to focus on, explicitly blur the active element
					// https://bugs.webkit.org/show_bug.cgi?id=47182
					$( activeElement ).blur();
				}
			} catch ( error ) {}
		}

		this._hide( this.uiDialog, this.options.hide, function() {
			that._trigger( "close", event );
		});
	},

	isOpen: function() {
		return this._isOpen;
	},

	moveToTop: function() {
		this._moveToTop();
	},

	_moveToTop: function( event, silent ) {
		var moved = false,
			zIndices = this.uiDialog.siblings( ".ui-front:visible" ).map(function() {
				return +$( this ).css( "z-index" );
			}).get(),
			zIndexMax = Math.max.apply( null, zIndices );

		if ( zIndexMax >= +this.uiDialog.css( "z-index" ) ) {
			this.uiDialog.css( "z-index", zIndexMax + 1 );
			moved = true;
		}

		if ( moved && !silent ) {
			this._trigger( "focus", event );
		}
		return moved;
	},

	open: function() {
		var that = this;
		if ( this._isOpen ) {
			if ( this._moveToTop() ) {
				this._focusTabbable();
			}
			return;
		}

		this._isOpen = true;
		this.opener = $( this.document[ 0 ].activeElement );

		this._size();
		this._position();
		this._createOverlay();
		this._moveToTop( null, true );

		// Ensure the overlay is moved to the top with the dialog, but only when
		// opening. The overlay shouldn't move after the dialog is open so that
		// modeless dialogs opened after the modal dialog stack properly.
		if ( this.overlay ) {
			this.overlay.css( "z-index", this.uiDialog.css( "z-index" ) - 1 );
		}

		this._show( this.uiDialog, this.options.show, function() {
			that._focusTabbable();
			that._trigger( "focus" );
		});

		// Track the dialog immediately upon openening in case a focus event
		// somehow occurs outside of the dialog before an element inside the
		// dialog is focused (#10152)
		this._makeFocusTarget();

		this._trigger( "open" );
	},

	_focusTabbable: function() {
		// Set focus to the first match:
		// 1. An element that was focused previously
		// 2. First element inside the dialog matching [autofocus]
		// 3. Tabbable element inside the content element
		// 4. Tabbable element inside the buttonpane
		// 5. The close button
		// 6. The dialog itself
		var hasFocus = this._focusedElement;
		if ( !hasFocus ) {
			hasFocus = this.element.find( "[autofocus]" );
		}
		if ( !hasFocus.length ) {
			hasFocus = this.element.find( ":tabbable" );
		}
		if ( !hasFocus.length ) {
			hasFocus = this.uiDialogButtonPane.find( ":tabbable" );
		}
		if ( !hasFocus.length ) {
			hasFocus = this.uiDialogTitlebarClose.filter( ":tabbable" );
		}
		if ( !hasFocus.length ) {
			hasFocus = this.uiDialog;
		}
		hasFocus.eq( 0 ).focus();
	},

	_keepFocus: function( event ) {
		function checkFocus() {
			var activeElement = this.document[0].activeElement,
				isActive = this.uiDialog[0] === activeElement ||
					$.contains( this.uiDialog[0], activeElement );
			if ( !isActive ) {
				this._focusTabbable();
			}
		}
		event.preventDefault();
		checkFocus.call( this );
		// support: IE
		// IE <= 8 doesn't prevent moving focus even with event.preventDefault()
		// so we check again later
		this._delay( checkFocus );
	},

	_createWrapper: function() {
		this.uiDialog = $("<div>")
			.addClass( "ui-dialog ui-widget ui-widget-content ui-corner-all ui-front " +
				this.options.dialogClass )
			.hide()
			.attr({
				// Setting tabIndex makes the div focusable
				tabIndex: -1,
				role: "dialog"
			})
			.appendTo( this._appendTo() );

		this._on( this.uiDialog, {
			keydown: function( event ) {
				if ( this.options.closeOnEscape && !event.isDefaultPrevented() && event.keyCode &&
						event.keyCode === $.ui.keyCode.ESCAPE ) {
					event.preventDefault();
					this.close( event );
					return;
				}

				// prevent tabbing out of dialogs
				if ( event.keyCode !== $.ui.keyCode.TAB || event.isDefaultPrevented() ) {
					return;
				}
				var tabbables = this.uiDialog.find( ":tabbable" ),
					first = tabbables.filter( ":first" ),
					last = tabbables.filter( ":last" );

				if ( ( event.target === last[0] || event.target === this.uiDialog[0] ) && !event.shiftKey ) {
					this._delay(function() {
						first.focus();
					});
					event.preventDefault();
				} else if ( ( event.target === first[0] || event.target === this.uiDialog[0] ) && event.shiftKey ) {
					this._delay(function() {
						last.focus();
					});
					event.preventDefault();
				}
			},
			mousedown: function( event ) {
				if ( this._moveToTop( event ) ) {
					this._focusTabbable();
				}
			}
		});

		// We assume that any existing aria-describedby attribute means
		// that the dialog content is marked up properly
		// otherwise we brute force the content as the description
		if ( !this.element.find( "[aria-describedby]" ).length ) {
			this.uiDialog.attr({
				"aria-describedby": this.element.uniqueId().attr( "id" )
			});
		}
	},

	_createTitlebar: function() {
		var uiDialogTitle;

		this.uiDialogTitlebar = $( "<div>" )
			.addClass( "ui-dialog-titlebar ui-widget-header ui-corner-all ui-helper-clearfix" )
			.prependTo( this.uiDialog );
		this._on( this.uiDialogTitlebar, {
			mousedown: function( event ) {
				// Don't prevent click on close button (#8838)
				// Focusing a dialog that is partially scrolled out of view
				// causes the browser to scroll it into view, preventing the click event
				if ( !$( event.target ).closest( ".ui-dialog-titlebar-close" ) ) {
					// Dialog isn't getting focus when dragging (#8063)
					this.uiDialog.focus();
				}
			}
		});

		// support: IE
		// Use type="button" to prevent enter keypresses in textboxes from closing the
		// dialog in IE (#9312)
		this.uiDialogTitlebarClose = $( "<button type='button'></button>" )
			.button({
				label: this.options.closeText,
				icons: {
					primary: "ui-icon-closethick"
				},
				text: false
			})
			.addClass( "ui-dialog-titlebar-close" )
			.appendTo( this.uiDialogTitlebar );
		this._on( this.uiDialogTitlebarClose, {
			click: function( event ) {
				event.preventDefault();
				this.close( event );
			}
		});

		uiDialogTitle = $( "<span>" )
			.uniqueId()
			.addClass( "ui-dialog-title" )
			.prependTo( this.uiDialogTitlebar );
		this._title( uiDialogTitle );

		this.uiDialog.attr({
			"aria-labelledby": uiDialogTitle.attr( "id" )
		});
	},

	_title: function( title ) {
		if ( !this.options.title ) {
			title.html( "&#160;" );
		}
		title.text( this.options.title );
	},

	_createButtonPane: function() {
		this.uiDialogButtonPane = $( "<div>" )
			.addClass( "ui-dialog-buttonpane ui-widget-content ui-helper-clearfix" );

		this.uiButtonSet = $( "<div>" )
			.addClass( "ui-dialog-buttonset" )
			.appendTo( this.uiDialogButtonPane );

		this._createButtons();
	},

	_createButtons: function() {
		var that = this,
			buttons = this.options.buttons;

		// if we already have a button pane, remove it
		this.uiDialogButtonPane.remove();
		this.uiButtonSet.empty();

		if ( $.isEmptyObject( buttons ) || ($.isArray( buttons ) && !buttons.length) ) {
			this.uiDialog.removeClass( "ui-dialog-buttons" );
			return;
		}

		$.each( buttons, function( name, props ) {
			var click, buttonOptions;
			props = $.isFunction( props ) ?
				{ click: props, text: name } :
				props;
			// Default to a non-submitting button
			props = $.extend( { type: "button" }, props );
			// Change the context for the click callback to be the main element
			click = props.click;
			props.click = function() {
				click.apply( that.element[ 0 ], arguments );
			};
			buttonOptions = {
				icons: props.icons,
				text: props.showText
			};
			delete props.icons;
			delete props.showText;
			$( "<button></button>", props )
				.button( buttonOptions )
				.appendTo( that.uiButtonSet );
		});
		this.uiDialog.addClass( "ui-dialog-buttons" );
		this.uiDialogButtonPane.appendTo( this.uiDialog );
	},

	_makeDraggable: function() {
		var that = this,
			options = this.options;

		function filteredUi( ui ) {
			return {
				position: ui.position,
				offset: ui.offset
			};
		}

		this.uiDialog.draggable({
			cancel: ".ui-dialog-content, .ui-dialog-titlebar-close",
			handle: ".ui-dialog-titlebar",
			containment: "document",
			start: function( event, ui ) {
				$( this ).addClass( "ui-dialog-dragging" );
				that._blockFrames();
				that._trigger( "dragStart", event, filteredUi( ui ) );
			},
			drag: function( event, ui ) {
				that._trigger( "drag", event, filteredUi( ui ) );
			},
			stop: function( event, ui ) {
				var left = ui.offset.left - that.document.scrollLeft(),
					top = ui.offset.top - that.document.scrollTop();

				options.position = {
					my: "left top",
					at: "left" + (left >= 0 ? "+" : "") + left + " " +
						"top" + (top >= 0 ? "+" : "") + top,
					of: that.window
				};
				$( this ).removeClass( "ui-dialog-dragging" );
				that._unblockFrames();
				that._trigger( "dragStop", event, filteredUi( ui ) );
			}
		});
	},

	_makeResizable: function() {
		var that = this,
			options = this.options,
			handles = options.resizable,
			// .ui-resizable has position: relative defined in the stylesheet
			// but dialogs have to use absolute or fixed positioning
			position = this.uiDialog.css("position"),
			resizeHandles = typeof handles === "string" ?
				handles	:
				"n,e,s,w,se,sw,ne,nw";

		function filteredUi( ui ) {
			return {
				originalPosition: ui.originalPosition,
				originalSize: ui.originalSize,
				position: ui.position,
				size: ui.size
			};
		}

		this.uiDialog.resizable({
			cancel: ".ui-dialog-content",
			containment: "document",
			alsoResize: this.element,
			maxWidth: options.maxWidth,
			maxHeight: options.maxHeight,
			minWidth: options.minWidth,
			minHeight: this._minHeight(),
			handles: resizeHandles,
			start: function( event, ui ) {
				$( this ).addClass( "ui-dialog-resizing" );
				that._blockFrames();
				that._trigger( "resizeStart", event, filteredUi( ui ) );
			},
			resize: function( event, ui ) {
				that._trigger( "resize", event, filteredUi( ui ) );
			},
			stop: function( event, ui ) {
				var offset = that.uiDialog.offset(),
					left = offset.left - that.document.scrollLeft(),
					top = offset.top - that.document.scrollTop();

				options.height = that.uiDialog.height();
				options.width = that.uiDialog.width();
				options.position = {
					my: "left top",
					at: "left" + (left >= 0 ? "+" : "") + left + " " +
						"top" + (top >= 0 ? "+" : "") + top,
					of: that.window
				};
				$( this ).removeClass( "ui-dialog-resizing" );
				that._unblockFrames();
				that._trigger( "resizeStop", event, filteredUi( ui ) );
			}
		})
		.css( "position", position );
	},

	_trackFocus: function() {
		this._on( this.widget(), {
			focusin: function( event ) {
				this._makeFocusTarget();
				this._focusedElement = $( event.target );
			}
		});
	},

	_makeFocusTarget: function() {
		this._untrackInstance();
		this._trackingInstances().unshift( this );
	},

	_untrackInstance: function() {
		var instances = this._trackingInstances(),
			exists = $.inArray( this, instances );
		if ( exists !== -1 ) {
			instances.splice( exists, 1 );
		}
	},

	_trackingInstances: function() {
		var instances = this.document.data( "ui-dialog-instances" );
		if ( !instances ) {
			instances = [];
			this.document.data( "ui-dialog-instances", instances );
		}
		return instances;
	},

	_minHeight: function() {
		var options = this.options;

		return options.height === "auto" ?
			options.minHeight :
			Math.min( options.minHeight, options.height );
	},

	_position: function() {
		// Need to show the dialog to get the actual offset in the position plugin
		var isVisible = this.uiDialog.is( ":visible" );
		if ( !isVisible ) {
			this.uiDialog.show();
		}
		this.uiDialog.position( this.options.position );
		if ( !isVisible ) {
			this.uiDialog.hide();
		}
	},

	_setOptions: function( options ) {
		var that = this,
			resize = false,
			resizableOptions = {};

		$.each( options, function( key, value ) {
			that._setOption( key, value );

			if ( key in that.sizeRelatedOptions ) {
				resize = true;
			}
			if ( key in that.resizableRelatedOptions ) {
				resizableOptions[ key ] = value;
			}
		});

		if ( resize ) {
			this._size();
			this._position();
		}
		if ( this.uiDialog.is( ":data(ui-resizable)" ) ) {
			this.uiDialog.resizable( "option", resizableOptions );
		}
	},

	_setOption: function( key, value ) {
		var isDraggable, isResizable,
			uiDialog = this.uiDialog;

		if ( key === "dialogClass" ) {
			uiDialog
				.removeClass( this.options.dialogClass )
				.addClass( value );
		}

		if ( key === "disabled" ) {
			return;
		}

		this._super( key, value );

		if ( key === "appendTo" ) {
			this.uiDialog.appendTo( this._appendTo() );
		}

		if ( key === "buttons" ) {
			this._createButtons();
		}

		if ( key === "closeText" ) {
			this.uiDialogTitlebarClose.button({
				// Ensure that we always pass a string
				label: "" + value
			});
		}

		if ( key === "draggable" ) {
			isDraggable = uiDialog.is( ":data(ui-draggable)" );
			if ( isDraggable && !value ) {
				uiDialog.draggable( "destroy" );
			}

			if ( !isDraggable && value ) {
				this._makeDraggable();
			}
		}

		if ( key === "position" ) {
			this._position();
		}

		if ( key === "resizable" ) {
			// currently resizable, becoming non-resizable
			isResizable = uiDialog.is( ":data(ui-resizable)" );
			if ( isResizable && !value ) {
				uiDialog.resizable( "destroy" );
			}

			// currently resizable, changing handles
			if ( isResizable && typeof value === "string" ) {
				uiDialog.resizable( "option", "handles", value );
			}

			// currently non-resizable, becoming resizable
			if ( !isResizable && value !== false ) {
				this._makeResizable();
			}
		}

		if ( key === "title" ) {
			this._title( this.uiDialogTitlebar.find( ".ui-dialog-title" ) );
		}
	},

	_size: function() {
		// If the user has resized the dialog, the .ui-dialog and .ui-dialog-content
		// divs will both have width and height set, so we need to reset them
		var nonContentHeight, minContentHeight, maxContentHeight,
			options = this.options;

		// Reset content sizing
		this.element.show().css({
			width: "auto",
			minHeight: 0,
			maxHeight: "none",
			height: 0
		});

		if ( options.minWidth > options.width ) {
			options.width = options.minWidth;
		}

		// reset wrapper sizing
		// determine the height of all the non-content elements
		nonContentHeight = this.uiDialog.css({
				height: "auto",
				width: options.width
			})
			.outerHeight();
		minContentHeight = Math.max( 0, options.minHeight - nonContentHeight );
		maxContentHeight = typeof options.maxHeight === "number" ?
			Math.max( 0, options.maxHeight - nonContentHeight ) :
			"none";

		if ( options.height === "auto" ) {
			this.element.css({
				minHeight: minContentHeight,
				maxHeight: maxContentHeight,
				height: "auto"
			});
		} else {
			this.element.height( Math.max( 0, options.height - nonContentHeight ) );
		}

		if ( this.uiDialog.is( ":data(ui-resizable)" ) ) {
			this.uiDialog.resizable( "option", "minHeight", this._minHeight() );
		}
	},

	_blockFrames: function() {
		this.iframeBlocks = this.document.find( "iframe" ).map(function() {
			var iframe = $( this );

			return $( "<div>" )
				.css({
					position: "absolute",
					width: iframe.outerWidth(),
					height: iframe.outerHeight()
				})
				.appendTo( iframe.parent() )
				.offset( iframe.offset() )[0];
		});
	},

	_unblockFrames: function() {
		if ( this.iframeBlocks ) {
			this.iframeBlocks.remove();
			delete this.iframeBlocks;
		}
	},

	_allowInteraction: function( event ) {
		if ( $( event.target ).closest( ".ui-dialog" ).length ) {
			return true;
		}

		// TODO: Remove hack when datepicker implements
		// the .ui-front logic (#8989)
		return !!$( event.target ).closest( ".ui-datepicker" ).length;
	},

	_createOverlay: function() {
		if ( !this.options.modal ) {
			return;
		}

		// We use a delay in case the overlay is created from an
		// event that we're going to be cancelling (#2804)
		var isOpening = true;
		this._delay(function() {
			isOpening = false;
		});

		if ( !this.document.data( "ui-dialog-overlays" ) ) {

			// Prevent use of anchors and inputs
			// Using _on() for an event handler shared across many instances is
			// safe because the dialogs stack and must be closed in reverse order
			this._on( this.document, {
				focusin: function( event ) {
					if ( isOpening ) {
						return;
					}

					if ( !this._allowInteraction( event ) ) {
						event.preventDefault();
						this._trackingInstances()[ 0 ]._focusTabbable();
					}
				}
			});
		}

		this.overlay = $( "<div>" )
			.addClass( "ui-widget-overlay ui-front" )
			.appendTo( this._appendTo() );
		this._on( this.overlay, {
			mousedown: "_keepFocus"
		});
		this.document.data( "ui-dialog-overlays",
			(this.document.data( "ui-dialog-overlays" ) || 0) + 1 );
	},

	_destroyOverlay: function() {
		if ( !this.options.modal ) {
			return;
		}

		if ( this.overlay ) {
			var overlays = this.document.data( "ui-dialog-overlays" ) - 1;

			if ( !overlays ) {
				this.document
					.unbind( "focusin" )
					.removeData( "ui-dialog-overlays" );
			} else {
				this.document.data( "ui-dialog-overlays", overlays );
			}

			this.overlay.remove();
			this.overlay = null;
		}
	}
});


/*!
 * jQuery UI Progressbar 1.11.4
 * http://jqueryui.com
 *
 * Copyright jQuery Foundation and other contributors
 * Released under the MIT license.
 * http://jquery.org/license
 *
 * http://api.jqueryui.com/progressbar/
 */


var progressbar = $.widget( "ui.progressbar", {
	version: "1.11.4",
	options: {
		max: 100,
		value: 0,

		change: null,
		complete: null
	},

	min: 0,

	_create: function() {
		// Constrain initial value
		this.oldValue = this.options.value = this._constrainedValue();

		this.element
			.addClass( "ui-progressbar ui-widget ui-widget-content ui-corner-all" )
			.attr({
				// Only set static values, aria-valuenow and aria-valuemax are
				// set inside _refreshValue()
				role: "progressbar",
				"aria-valuemin": this.min
			});

		this.valueDiv = $( "<div class='ui-progressbar-value ui-widget-header ui-corner-left'></div>" )
			.appendTo( this.element );

		this._refreshValue();
	},

	_destroy: function() {
		this.element
			.removeClass( "ui-progressbar ui-widget ui-widget-content ui-corner-all" )
			.removeAttr( "role" )
			.removeAttr( "aria-valuemin" )
			.removeAttr( "aria-valuemax" )
			.removeAttr( "aria-valuenow" );

		this.valueDiv.remove();
	},

	value: function( newValue ) {
		if ( newValue === undefined ) {
			return this.options.value;
		}

		this.options.value = this._constrainedValue( newValue );
		this._refreshValue();
	},

	_constrainedValue: function( newValue ) {
		if ( newValue === undefined ) {
			newValue = this.options.value;
		}

		this.indeterminate = newValue === false;

		// sanitize value
		if ( typeof newValue !== "number" ) {
			newValue = 0;
		}

		return this.indeterminate ? false :
			Math.min( this.options.max, Math.max( this.min, newValue ) );
	},

	_setOptions: function( options ) {
		// Ensure "value" option is set after other values (like max)
		var value = options.value;
		delete options.value;

		this._super( options );

		this.options.value = this._constrainedValue( value );
		this._refreshValue();
	},

	_setOption: function( key, value ) {
		if ( key === "max" ) {
			// Don't allow a max less than min
			value = Math.max( this.min, value );
		}
		if ( key === "disabled" ) {
			this.element
				.toggleClass( "ui-state-disabled", !!value )
				.attr( "aria-disabled", value );
		}
		this._super( key, value );
	},

	_percentage: function() {
		return this.indeterminate ? 100 : 100 * ( this.options.value - this.min ) / ( this.options.max - this.min );
	},

	_refreshValue: function() {
		var value = this.options.value,
			percentage = this._percentage();

		this.valueDiv
			.toggle( this.indeterminate || value > this.min )
			.toggleClass( "ui-corner-right", value === this.options.max )
			.width( percentage.toFixed(0) + "%" );

		this.element.toggleClass( "ui-progressbar-indeterminate", this.indeterminate );

		if ( this.indeterminate ) {
			this.element.removeAttr( "aria-valuenow" );
			if ( !this.overlayDiv ) {
				this.overlayDiv = $( "<div class='ui-progressbar-overlay'></div>" ).appendTo( this.valueDiv );
			}
		} else {
			this.element.attr({
				"aria-valuemax": this.options.max,
				"aria-valuenow": value
			});
			if ( this.overlayDiv ) {
				this.overlayDiv.remove();
				this.overlayDiv = null;
			}
		}

		if ( this.oldValue !== value ) {
			this.oldValue = value;
			this._trigger( "change" );
		}
		if ( value === this.options.max ) {
			this._trigger( "complete" );
		}
	}
});


/*!
 * jQuery UI Selectmenu 1.11.4
 * http://jqueryui.com
 *
 * Copyright jQuery Foundation and other contributors
 * Released under the MIT license.
 * http://jquery.org/license
 *
 * http://api.jqueryui.com/selectmenu
 */


var selectmenu = $.widget( "ui.selectmenu", {
	version: "1.11.4",
	defaultElement: "<select>",
	options: {
		appendTo: null,
		disabled: null,
		icons: {
			button: "ui-icon-triangle-1-s"
		},
		position: {
			my: "left top",
			at: "left bottom",
			collision: "none"
		},
		width: null,

		// callbacks
		change: null,
		close: null,
		focus: null,
		open: null,
		select: null
	},

	_create: function() {
		var selectmenuId = this.element.uniqueId().attr( "id" );
		this.ids = {
			element: selectmenuId,
			button: selectmenuId + "-button",
			menu: selectmenuId + "-menu"
		};

		this._drawButton();
		this._drawMenu();

		if ( this.options.disabled ) {
			this.disable();
		}
	},

	_drawButton: function() {
		var that = this;

		// Associate existing label with the new button
		this.label = $( "label[for='" + this.ids.element + "']" ).attr( "for", this.ids.button );
		this._on( this.label, {
			click: function( event ) {
				this.button.focus();
				event.preventDefault();
			}
		});

		// Hide original select element
		this.element.hide();

		// Create button
		this.button = $( "<span>", {
			"class": "ui-selectmenu-button ui-widget ui-state-default ui-corner-all",
			tabindex: this.options.disabled ? -1 : 0,
			id: this.ids.button,
			role: "combobox",
			"aria-expanded": "false",
			"aria-autocomplete": "list",
			"aria-owns": this.ids.menu,
			"aria-haspopup": "true"
		})
			.insertAfter( this.element );

		$( "<span>", {
			"class": "ui-icon " + this.options.icons.button
		})
			.prependTo( this.button );

		this.buttonText = $( "<span>", {
			"class": "ui-selectmenu-text"
		})
			.appendTo( this.button );

		this._setText( this.buttonText, this.element.find( "option:selected" ).text() );
		this._resizeButton();

		this._on( this.button, this._buttonEvents );
		this.button.one( "focusin", function() {

			// Delay rendering the menu items until the button receives focus.
			// The menu may have already been rendered via a programmatic open.
			if ( !that.menuItems ) {
				that._refreshMenu();
			}
		});
		this._hoverable( this.button );
		this._focusable( this.button );
	},

	_drawMenu: function() {
		var that = this;

		// Create menu
		this.menu = $( "<ul>", {
			"aria-hidden": "true",
			"aria-labelledby": this.ids.button,
			id: this.ids.menu
		});

		// Wrap menu
		this.menuWrap = $( "<div>", {
			"class": "ui-selectmenu-menu ui-front"
		})
			.append( this.menu )
			.appendTo( this._appendTo() );

		// Initialize menu widget
		this.menuInstance = this.menu
			.menu({
				role: "listbox",
				select: function( event, ui ) {
					event.preventDefault();

					// support: IE8
					// If the item was selected via a click, the text selection
					// will be destroyed in IE
					that._setSelection();

					that._select( ui.item.data( "ui-selectmenu-item" ), event );
				},
				focus: function( event, ui ) {
					var item = ui.item.data( "ui-selectmenu-item" );

					// Prevent inital focus from firing and check if its a newly focused item
					if ( that.focusIndex != null && item.index !== that.focusIndex ) {
						that._trigger( "focus", event, { item: item } );
						if ( !that.isOpen ) {
							that._select( item, event );
						}
					}
					that.focusIndex = item.index;

					that.button.attr( "aria-activedescendant",
						that.menuItems.eq( item.index ).attr( "id" ) );
				}
			})
			.menu( "instance" );

		// Adjust menu styles to dropdown
		this.menu
			.addClass( "ui-corner-bottom" )
			.removeClass( "ui-corner-all" );

		// Don't close the menu on mouseleave
		this.menuInstance._off( this.menu, "mouseleave" );

		// Cancel the menu's collapseAll on document click
		this.menuInstance._closeOnDocumentClick = function() {
			return false;
		};

		// Selects often contain empty items, but never contain dividers
		this.menuInstance._isDivider = function() {
			return false;
		};
	},

	refresh: function() {
		this._refreshMenu();
		this._setText( this.buttonText, this._getSelectedItem().text() );
		if ( !this.options.width ) {
			this._resizeButton();
		}
	},

	_refreshMenu: function() {
		this.menu.empty();

		var item,
			options = this.element.find( "option" );

		if ( !options.length ) {
			return;
		}

		this._parseOptions( options );
		this._renderMenu( this.menu, this.items );

		this.menuInstance.refresh();
		this.menuItems = this.menu.find( "li" ).not( ".ui-selectmenu-optgroup" );

		item = this._getSelectedItem();

		// Update the menu to have the correct item focused
		this.menuInstance.focus( null, item );
		this._setAria( item.data( "ui-selectmenu-item" ) );

		// Set disabled state
		this._setOption( "disabled", this.element.prop( "disabled" ) );
	},

	open: function( event ) {
		if ( this.options.disabled ) {
			return;
		}

		// If this is the first time the menu is being opened, render the items
		if ( !this.menuItems ) {
			this._refreshMenu();
		} else {

			// Menu clears focus on close, reset focus to selected item
			this.menu.find( ".ui-state-focus" ).removeClass( "ui-state-focus" );
			this.menuInstance.focus( null, this._getSelectedItem() );
		}

		this.isOpen = true;
		this._toggleAttr();
		this._resizeMenu();
		this._position();

		this._on( this.document, this._documentClick );

		this._trigger( "open", event );
	},

	_position: function() {
		this.menuWrap.position( $.extend( { of: this.button }, this.options.position ) );
	},

	close: function( event ) {
		if ( !this.isOpen ) {
			return;
		}

		this.isOpen = false;
		this._toggleAttr();

		this.range = null;
		this._off( this.document );

		this._trigger( "close", event );
	},

	widget: function() {
		return this.button;
	},

	menuWidget: function() {
		return this.menu;
	},

	_renderMenu: function( ul, items ) {
		var that = this,
			currentOptgroup = "";

		$.each( items, function( index, item ) {
			if ( item.optgroup !== currentOptgroup ) {
				$( "<li>", {
					"class": "ui-selectmenu-optgroup ui-menu-divider" +
						( item.element.parent( "optgroup" ).prop( "disabled" ) ?
							" ui-state-disabled" :
							"" ),
					text: item.optgroup
				})
					.appendTo( ul );

				currentOptgroup = item.optgroup;
			}

			that._renderItemData( ul, item );
		});
	},

	_renderItemData: function( ul, item ) {
		return this._renderItem( ul, item ).data( "ui-selectmenu-item", item );
	},

	_renderItem: function( ul, item ) {
		var li = $( "<li>" );

		if ( item.disabled ) {
			li.addClass( "ui-state-disabled" );
		}
		this._setText( li, item.label );

		return li.appendTo( ul );
	},

	_setText: function( element, value ) {
		if ( value ) {
			element.text( value );
		} else {
			element.html( "&#160;" );
		}
	},

	_move: function( direction, event ) {
		var item, next,
			filter = ".ui-menu-item";

		if ( this.isOpen ) {
			item = this.menuItems.eq( this.focusIndex );
		} else {
			item = this.menuItems.eq( this.element[ 0 ].selectedIndex );
			filter += ":not(.ui-state-disabled)";
		}

		if ( direction === "first" || direction === "last" ) {
			next = item[ direction === "first" ? "prevAll" : "nextAll" ]( filter ).eq( -1 );
		} else {
			next = item[ direction + "All" ]( filter ).eq( 0 );
		}

		if ( next.length ) {
			this.menuInstance.focus( event, next );
		}
	},

	_getSelectedItem: function() {
		return this.menuItems.eq( this.element[ 0 ].selectedIndex );
	},

	_toggle: function( event ) {
		this[ this.isOpen ? "close" : "open" ]( event );
	},

	_setSelection: function() {
		var selection;

		if ( !this.range ) {
			return;
		}

		if ( window.getSelection ) {
			selection = window.getSelection();
			selection.removeAllRanges();
			selection.addRange( this.range );

		// support: IE8
		} else {
			this.range.select();
		}

		// support: IE
		// Setting the text selection kills the button focus in IE, but
		// restoring the focus doesn't kill the selection.
		this.button.focus();
	},

	_documentClick: {
		mousedown: function( event ) {
			if ( !this.isOpen ) {
				return;
			}

			if ( !$( event.target ).closest( ".ui-selectmenu-menu, #" + this.ids.button ).length ) {
				this.close( event );
			}
		}
	},

	_buttonEvents: {

		// Prevent text selection from being reset when interacting with the selectmenu (#10144)
		mousedown: function() {
			var selection;

			if ( window.getSelection ) {
				selection = window.getSelection();
				if ( selection.rangeCount ) {
					this.range = selection.getRangeAt( 0 );
				}

			// support: IE8
			} else {
				this.range = document.selection.createRange();
			}
		},

		click: function( event ) {
			this._setSelection();
			this._toggle( event );
		},

		keydown: function( event ) {
			var preventDefault = true;
			switch ( event.keyCode ) {
				case $.ui.keyCode.TAB:
				case $.ui.keyCode.ESCAPE:
					this.close( event );
					preventDefault = false;
					break;
				case $.ui.keyCode.ENTER:
					if ( this.isOpen ) {
						this._selectFocusedItem( event );
					}
					break;
				case $.ui.keyCode.UP:
					if ( event.altKey ) {
						this._toggle( event );
					} else {
						this._move( "prev", event );
					}
					break;
				case $.ui.keyCode.DOWN:
					if ( event.altKey ) {
						this._toggle( event );
					} else {
						this._move( "next", event );
					}
					break;
				case $.ui.keyCode.SPACE:
					if ( this.isOpen ) {
						this._selectFocusedItem( event );
					} else {
						this._toggle( event );
					}
					break;
				case $.ui.keyCode.LEFT:
					this._move( "prev", event );
					break;
				case $.ui.keyCode.RIGHT:
					this._move( "next", event );
					break;
				case $.ui.keyCode.HOME:
				case $.ui.keyCode.PAGE_UP:
					this._move( "first", event );
					break;
				case $.ui.keyCode.END:
				case $.ui.keyCode.PAGE_DOWN:
					this._move( "last", event );
					break;
				default:
					this.menu.trigger( event );
					preventDefault = false;
			}

			if ( preventDefault ) {
				event.preventDefault();
			}
		}
	},

	_selectFocusedItem: function( event ) {
		var item = this.menuItems.eq( this.focusIndex );
		if ( !item.hasClass( "ui-state-disabled" ) ) {
			this._select( item.data( "ui-selectmenu-item" ), event );
		}
	},

	_select: function( item, event ) {
		var oldIndex = this.element[ 0 ].selectedIndex;

		// Change native select element
		this.element[ 0 ].selectedIndex = item.index;
		this._setText( this.buttonText, item.label );
		this._setAria( item );
		this._trigger( "select", event, { item: item } );

		if ( item.index !== oldIndex ) {
			this._trigger( "change", event, { item: item } );
		}

		this.close( event );
	},

	_setAria: function( item ) {
		var id = this.menuItems.eq( item.index ).attr( "id" );

		this.button.attr({
			"aria-labelledby": id,
			"aria-activedescendant": id
		});
		this.menu.attr( "aria-activedescendant", id );
	},

	_setOption: function( key, value ) {
		if ( key === "icons" ) {
			this.button.find( "span.ui-icon" )
				.removeClass( this.options.icons.button )
				.addClass( value.button );
		}

		this._super( key, value );

		if ( key === "appendTo" ) {
			this.menuWrap.appendTo( this._appendTo() );
		}

		if ( key === "disabled" ) {
			this.menuInstance.option( "disabled", value );
			this.button
				.toggleClass( "ui-state-disabled", value )
				.attr( "aria-disabled", value );

			this.element.prop( "disabled", value );
			if ( value ) {
				this.button.attr( "tabindex", -1 );
				this.close();
			} else {
				this.button.attr( "tabindex", 0 );
			}
		}

		if ( key === "width" ) {
			this._resizeButton();
		}
	},

	_appendTo: function() {
		var element = this.options.appendTo;

		if ( element ) {
			element = element.jquery || element.nodeType ?
				$( element ) :
				this.document.find( element ).eq( 0 );
		}

		if ( !element || !element[ 0 ] ) {
			element = this.element.closest( ".ui-front" );
		}

		if ( !element.length ) {
			element = this.document[ 0 ].body;
		}

		return element;
	},

	_toggleAttr: function() {
		this.button
			.toggleClass( "ui-corner-top", this.isOpen )
			.toggleClass( "ui-corner-all", !this.isOpen )
			.attr( "aria-expanded", this.isOpen );
		this.menuWrap.toggleClass( "ui-selectmenu-open", this.isOpen );
		this.menu.attr( "aria-hidden", !this.isOpen );
	},

	_resizeButton: function() {
		var width = this.options.width;

		if ( !width ) {
			width = this.element.show().outerWidth();
			this.element.hide();
		}

		this.button.outerWidth( width );
	},

	_resizeMenu: function() {
		this.menu.outerWidth( Math.max(
			this.button.outerWidth(),

			// support: IE10
			// IE10 wraps long text (possibly a rounding bug)
			// so we add 1px to avoid the wrapping
			this.menu.width( "" ).outerWidth() + 1
		) );
	},

	_getCreateOptions: function() {
		return { disabled: this.element.prop( "disabled" ) };
	},

	_parseOptions: function( options ) {
		var data = [];
		options.each(function( index, item ) {
			var option = $( item ),
				optgroup = option.parent( "optgroup" );
			data.push({
				element: option,
				index: index,
				value: option.val(),
				label: option.text(),
				optgroup: optgroup.attr( "label" ) || "",
				disabled: optgroup.prop( "disabled" ) || option.prop( "disabled" )
			});
		});
		this.items = data;
	},

	_destroy: function() {
		this.menuWrap.remove();
		this.button.remove();
		this.element.show();
		this.element.removeUniqueId();
		this.label.attr( "for", this.ids.element );
	}
});


/*!
 * jQuery UI Slider 1.11.4
 * http://jqueryui.com
 *
 * Copyright jQuery Foundation and other contributors
 * Released under the MIT license.
 * http://jquery.org/license
 *
 * http://api.jqueryui.com/slider/
 */


var slider = $.widget( "ui.slider", $.ui.mouse, {
	version: "1.11.4",
	widgetEventPrefix: "slide",

	options: {
		animate: false,
		distance: 0,
		max: 100,
		min: 0,
		orientation: "horizontal",
		range: false,
		step: 1,
		value: 0,
		values: null,

		// callbacks
		change: null,
		slide: null,
		start: null,
		stop: null
	},

	// number of pages in a slider
	// (how many times can you page up/down to go through the whole range)
	numPages: 5,

	_create: function() {
		this._keySliding = false;
		this._mouseSliding = false;
		this._animateOff = true;
		this._handleIndex = null;
		this._detectOrientation();
		this._mouseInit();
		this._calculateNewMax();

		this.element
			.addClass( "ui-slider" +
				" ui-slider-" + this.orientation +
				" ui-widget" +
				" ui-widget-content" +
				" ui-corner-all");

		this._refresh();
		this._setOption( "disabled", this.options.disabled );

		this._animateOff = false;
	},

	_refresh: function() {
		this._createRange();
		this._createHandles();
		this._setupEvents();
		this._refreshValue();
	},

	_createHandles: function() {
		var i, handleCount,
			options = this.options,
			existingHandles = this.element.find( ".ui-slider-handle" ).addClass( "ui-state-default ui-corner-all" ),
			handle = "<span class='ui-slider-handle ui-state-default ui-corner-all' tabindex='0'></span>",
			handles = [];

		handleCount = ( options.values && options.values.length ) || 1;

		if ( existingHandles.length > handleCount ) {
			existingHandles.slice( handleCount ).remove();
			existingHandles = existingHandles.slice( 0, handleCount );
		}

		for ( i = existingHandles.length; i < handleCount; i++ ) {
			handles.push( handle );
		}

		this.handles = existingHandles.add( $( handles.join( "" ) ).appendTo( this.element ) );

		this.handle = this.handles.eq( 0 );

		this.handles.each(function( i ) {
			$( this ).data( "ui-slider-handle-index", i );
		});
	},

	_createRange: function() {
		var options = this.options,
			classes = "";

		if ( options.range ) {
			if ( options.range === true ) {
				if ( !options.values ) {
					options.values = [ this._valueMin(), this._valueMin() ];
				} else if ( options.values.length && options.values.length !== 2 ) {
					options.values = [ options.values[0], options.values[0] ];
				} else if ( $.isArray( options.values ) ) {
					options.values = options.values.slice(0);
				}
			}

			if ( !this.range || !this.range.length ) {
				this.range = $( "<div></div>" )
					.appendTo( this.element );

				classes = "ui-slider-range" +
				// note: this isn't the most fittingly semantic framework class for this element,
				// but worked best visually with a variety of themes
				" ui-widget-header ui-corner-all";
			} else {
				this.range.removeClass( "ui-slider-range-min ui-slider-range-max" )
					// Handle range switching from true to min/max
					.css({
						"left": "",
						"bottom": ""
					});
			}

			this.range.addClass( classes +
				( ( options.range === "min" || options.range === "max" ) ? " ui-slider-range-" + options.range : "" ) );
		} else {
			if ( this.range ) {
				this.range.remove();
			}
			this.range = null;
		}
	},

	_setupEvents: function() {
		this._off( this.handles );
		this._on( this.handles, this._handleEvents );
		this._hoverable( this.handles );
		this._focusable( this.handles );
	},

	_destroy: function() {
		this.handles.remove();
		if ( this.range ) {
			this.range.remove();
		}

		this.element
			.removeClass( "ui-slider" +
				" ui-slider-horizontal" +
				" ui-slider-vertical" +
				" ui-widget" +
				" ui-widget-content" +
				" ui-corner-all" );

		this._mouseDestroy();
	},

	_mouseCapture: function( event ) {
		var position, normValue, distance, closestHandle, index, allowed, offset, mouseOverHandle,
			that = this,
			o = this.options;

		if ( o.disabled ) {
			return false;
		}

		this.elementSize = {
			width: this.element.outerWidth(),
			height: this.element.outerHeight()
		};
		this.elementOffset = this.element.offset();

		position = { x: event.pageX, y: event.pageY };
		normValue = this._normValueFromMouse( position );
		distance = this._valueMax() - this._valueMin() + 1;
		this.handles.each(function( i ) {
			var thisDistance = Math.abs( normValue - that.values(i) );
			if (( distance > thisDistance ) ||
				( distance === thisDistance &&
					(i === that._lastChangedValue || that.values(i) === o.min ))) {
				distance = thisDistance;
				closestHandle = $( this );
				index = i;
			}
		});

		allowed = this._start( event, index );
		if ( allowed === false ) {
			return false;
		}
		this._mouseSliding = true;

		this._handleIndex = index;

		closestHandle
			.addClass( "ui-state-active" )
			.focus();

		offset = closestHandle.offset();
		mouseOverHandle = !$( event.target ).parents().addBack().is( ".ui-slider-handle" );
		this._clickOffset = mouseOverHandle ? { left: 0, top: 0 } : {
			left: event.pageX - offset.left - ( closestHandle.width() / 2 ),
			top: event.pageY - offset.top -
				( closestHandle.height() / 2 ) -
				( parseInt( closestHandle.css("borderTopWidth"), 10 ) || 0 ) -
				( parseInt( closestHandle.css("borderBottomWidth"), 10 ) || 0) +
				( parseInt( closestHandle.css("marginTop"), 10 ) || 0)
		};

		if ( !this.handles.hasClass( "ui-state-hover" ) ) {
			this._slide( event, index, normValue );
		}
		this._animateOff = true;
		return true;
	},

	_mouseStart: function() {
		return true;
	},

	_mouseDrag: function( event ) {
		var position = { x: event.pageX, y: event.pageY },
			normValue = this._normValueFromMouse( position );

		this._slide( event, this._handleIndex, normValue );

		return false;
	},

	_mouseStop: function( event ) {
		this.handles.removeClass( "ui-state-active" );
		this._mouseSliding = false;

		this._stop( event, this._handleIndex );
		this._change( event, this._handleIndex );

		this._handleIndex = null;
		this._clickOffset = null;
		this._animateOff = false;

		return false;
	},

	_detectOrientation: function() {
		this.orientation = ( this.options.orientation === "vertical" ) ? "vertical" : "horizontal";
	},

	_normValueFromMouse: function( position ) {
		var pixelTotal,
			pixelMouse,
			percentMouse,
			valueTotal,
			valueMouse;

		if ( this.orientation === "horizontal" ) {
			pixelTotal = this.elementSize.width;
			pixelMouse = position.x - this.elementOffset.left - ( this._clickOffset ? this._clickOffset.left : 0 );
		} else {
			pixelTotal = this.elementSize.height;
			pixelMouse = position.y - this.elementOffset.top - ( this._clickOffset ? this._clickOffset.top : 0 );
		}

		percentMouse = ( pixelMouse / pixelTotal );
		if ( percentMouse > 1 ) {
			percentMouse = 1;
		}
		if ( percentMouse < 0 ) {
			percentMouse = 0;
		}
		if ( this.orientation === "vertical" ) {
			percentMouse = 1 - percentMouse;
		}

		valueTotal = this._valueMax() - this._valueMin();
		valueMouse = this._valueMin() + percentMouse * valueTotal;

		return this._trimAlignValue( valueMouse );
	},

	_start: function( event, index ) {
		var uiHash = {
			handle: this.handles[ index ],
			value: this.value()
		};
		if ( this.options.values && this.options.values.length ) {
			uiHash.value = this.values( index );
			uiHash.values = this.values();
		}
		return this._trigger( "start", event, uiHash );
	},

	_slide: function( event, index, newVal ) {
		var otherVal,
			newValues,
			allowed;

		if ( this.options.values && this.options.values.length ) {
			otherVal = this.values( index ? 0 : 1 );

			if ( ( this.options.values.length === 2 && this.options.range === true ) &&
					( ( index === 0 && newVal > otherVal) || ( index === 1 && newVal < otherVal ) )
				) {
				newVal = otherVal;
			}

			if ( newVal !== this.values( index ) ) {
				newValues = this.values();
				newValues[ index ] = newVal;
				// A slide can be canceled by returning false from the slide callback
				allowed = this._trigger( "slide", event, {
					handle: this.handles[ index ],
					value: newVal,
					values: newValues
				} );
				otherVal = this.values( index ? 0 : 1 );
				if ( allowed !== false ) {
					this.values( index, newVal );
				}
			}
		} else {
			if ( newVal !== this.value() ) {
				// A slide can be canceled by returning false from the slide callback
				allowed = this._trigger( "slide", event, {
					handle: this.handles[ index ],
					value: newVal
				} );
				if ( allowed !== false ) {
					this.value( newVal );
				}
			}
		}
	},

	_stop: function( event, index ) {
		var uiHash = {
			handle: this.handles[ index ],
			value: this.value()
		};
		if ( this.options.values && this.options.values.length ) {
			uiHash.value = this.values( index );
			uiHash.values = this.values();
		}

		this._trigger( "stop", event, uiHash );
	},

	_change: function( event, index ) {
		if ( !this._keySliding && !this._mouseSliding ) {
			var uiHash = {
				handle: this.handles[ index ],
				value: this.value()
			};
			if ( this.options.values && this.options.values.length ) {
				uiHash.value = this.values( index );
				uiHash.values = this.values();
			}

			//store the last changed value index for reference when handles overlap
			this._lastChangedValue = index;

			this._trigger( "change", event, uiHash );
		}
	},

	value: function( newValue ) {
		if ( arguments.length ) {
			this.options.value = this._trimAlignValue( newValue );
			this._refreshValue();
			this._change( null, 0 );
			return;
		}

		return this._value();
	},

	values: function( index, newValue ) {
		var vals,
			newValues,
			i;

		if ( arguments.length > 1 ) {
			this.options.values[ index ] = this._trimAlignValue( newValue );
			this._refreshValue();
			this._change( null, index );
			return;
		}

		if ( arguments.length ) {
			if ( $.isArray( arguments[ 0 ] ) ) {
				vals = this.options.values;
				newValues = arguments[ 0 ];
				for ( i = 0; i < vals.length; i += 1 ) {
					vals[ i ] = this._trimAlignValue( newValues[ i ] );
					this._change( null, i );
				}
				this._refreshValue();
			} else {
				if ( this.options.values && this.options.values.length ) {
					return this._values( index );
				} else {
					return this.value();
				}
			}
		} else {
			return this._values();
		}
	},

	_setOption: function( key, value ) {
		var i,
			valsLength = 0;

		if ( key === "range" && this.options.range === true ) {
			if ( value === "min" ) {
				this.options.value = this._values( 0 );
				this.options.values = null;
			} else if ( value === "max" ) {
				this.options.value = this._values( this.options.values.length - 1 );
				this.options.values = null;
			}
		}

		if ( $.isArray( this.options.values ) ) {
			valsLength = this.options.values.length;
		}

		if ( key === "disabled" ) {
			this.element.toggleClass( "ui-state-disabled", !!value );
		}

		this._super( key, value );

		switch ( key ) {
			case "orientation":
				this._detectOrientation();
				this.element
					.removeClass( "ui-slider-horizontal ui-slider-vertical" )
					.addClass( "ui-slider-" + this.orientation );
				this._refreshValue();

				// Reset positioning from previous orientation
				this.handles.css( value === "horizontal" ? "bottom" : "left", "" );
				break;
			case "value":
				this._animateOff = true;
				this._refreshValue();
				this._change( null, 0 );
				this._animateOff = false;
				break;
			case "values":
				this._animateOff = true;
				this._refreshValue();
				for ( i = 0; i < valsLength; i += 1 ) {
					this._change( null, i );
				}
				this._animateOff = false;
				break;
			case "step":
			case "min":
			case "max":
				this._animateOff = true;
				this._calculateNewMax();
				this._refreshValue();
				this._animateOff = false;
				break;
			case "range":
				this._animateOff = true;
				this._refresh();
				this._animateOff = false;
				break;
		}
	},

	//internal value getter
	// _value() returns value trimmed by min and max, aligned by step
	_value: function() {
		var val = this.options.value;
		val = this._trimAlignValue( val );

		return val;
	},

	//internal values getter
	// _values() returns array of values trimmed by min and max, aligned by step
	// _values( index ) returns single value trimmed by min and max, aligned by step
	_values: function( index ) {
		var val,
			vals,
			i;

		if ( arguments.length ) {
			val = this.options.values[ index ];
			val = this._trimAlignValue( val );

			return val;
		} else if ( this.options.values && this.options.values.length ) {
			// .slice() creates a copy of the array
			// this copy gets trimmed by min and max and then returned
			vals = this.options.values.slice();
			for ( i = 0; i < vals.length; i += 1) {
				vals[ i ] = this._trimAlignValue( vals[ i ] );
			}

			return vals;
		} else {
			return [];
		}
	},

	// returns the step-aligned value that val is closest to, between (inclusive) min and max
	_trimAlignValue: function( val ) {
		if ( val <= this._valueMin() ) {
			return this._valueMin();
		}
		if ( val >= this._valueMax() ) {
			return this._valueMax();
		}
		var step = ( this.options.step > 0 ) ? this.options.step : 1,
			valModStep = (val - this._valueMin()) % step,
			alignValue = val - valModStep;

		if ( Math.abs(valModStep) * 2 >= step ) {
			alignValue += ( valModStep > 0 ) ? step : ( -step );
		}

		// Since JavaScript has problems with large floats, round
		// the final value to 5 digits after the decimal point (see #4124)
		return parseFloat( alignValue.toFixed(5) );
	},

	_calculateNewMax: function() {
		var max = this.options.max,
			min = this._valueMin(),
			step = this.options.step,
			aboveMin = Math.floor( ( +( max - min ).toFixed( this._precision() ) ) / step ) * step;
		max = aboveMin + min;
		this.max = parseFloat( max.toFixed( this._precision() ) );
	},

	_precision: function() {
		var precision = this._precisionOf( this.options.step );
		if ( this.options.min !== null ) {
			precision = Math.max( precision, this._precisionOf( this.options.min ) );
		}
		return precision;
	},

	_precisionOf: function( num ) {
		var str = num.toString(),
			decimal = str.indexOf( "." );
		return decimal === -1 ? 0 : str.length - decimal - 1;
	},

	_valueMin: function() {
		return this.options.min;
	},

	_valueMax: function() {
		return this.max;
	},

	_refreshValue: function() {
		var lastValPercent, valPercent, value, valueMin, valueMax,
			oRange = this.options.range,
			o = this.options,
			that = this,
			animate = ( !this._animateOff ) ? o.animate : false,
			_set = {};

		if ( this.options.values && this.options.values.length ) {
			this.handles.each(function( i ) {
				valPercent = ( that.values(i) - that._valueMin() ) / ( that._valueMax() - that._valueMin() ) * 100;
				_set[ that.orientation === "horizontal" ? "left" : "bottom" ] = valPercent + "%";
				$( this ).stop( 1, 1 )[ animate ? "animate" : "css" ]( _set, o.animate );
				if ( that.options.range === true ) {
					if ( that.orientation === "horizontal" ) {
						if ( i === 0 ) {
							that.range.stop( 1, 1 )[ animate ? "animate" : "css" ]( { left: valPercent + "%" }, o.animate );
						}
						if ( i === 1 ) {
							that.range[ animate ? "animate" : "css" ]( { width: ( valPercent - lastValPercent ) + "%" }, { queue: false, duration: o.animate } );
						}
					} else {
						if ( i === 0 ) {
							that.range.stop( 1, 1 )[ animate ? "animate" : "css" ]( { bottom: ( valPercent ) + "%" }, o.animate );
						}
						if ( i === 1 ) {
							that.range[ animate ? "animate" : "css" ]( { height: ( valPercent - lastValPercent ) + "%" }, { queue: false, duration: o.animate } );
						}
					}
				}
				lastValPercent = valPercent;
			});
		} else {
			value = this.value();
			valueMin = this._valueMin();
			valueMax = this._valueMax();
			valPercent = ( valueMax !== valueMin ) ?
					( value - valueMin ) / ( valueMax - valueMin ) * 100 :
					0;
			_set[ this.orientation === "horizontal" ? "left" : "bottom" ] = valPercent + "%";
			this.handle.stop( 1, 1 )[ animate ? "animate" : "css" ]( _set, o.animate );

			if ( oRange === "min" && this.orientation === "horizontal" ) {
				this.range.stop( 1, 1 )[ animate ? "animate" : "css" ]( { width: valPercent + "%" }, o.animate );
			}
			if ( oRange === "max" && this.orientation === "horizontal" ) {
				this.range[ animate ? "animate" : "css" ]( { width: ( 100 - valPercent ) + "%" }, { queue: false, duration: o.animate } );
			}
			if ( oRange === "min" && this.orientation === "vertical" ) {
				this.range.stop( 1, 1 )[ animate ? "animate" : "css" ]( { height: valPercent + "%" }, o.animate );
			}
			if ( oRange === "max" && this.orientation === "vertical" ) {
				this.range[ animate ? "animate" : "css" ]( { height: ( 100 - valPercent ) + "%" }, { queue: false, duration: o.animate } );
			}
		}
	},

	_handleEvents: {
		keydown: function( event ) {
			var allowed, curVal, newVal, step,
				index = $( event.target ).data( "ui-slider-handle-index" );

			switch ( event.keyCode ) {
				case $.ui.keyCode.HOME:
				case $.ui.keyCode.END:
				case $.ui.keyCode.PAGE_UP:
				case $.ui.keyCode.PAGE_DOWN:
				case $.ui.keyCode.UP:
				case $.ui.keyCode.RIGHT:
				case $.ui.keyCode.DOWN:
				case $.ui.keyCode.LEFT:
					event.preventDefault();
					if ( !this._keySliding ) {
						this._keySliding = true;
						$( event.target ).addClass( "ui-state-active" );
						allowed = this._start( event, index );
						if ( allowed === false ) {
							return;
						}
					}
					break;
			}

			step = this.options.step;
			if ( this.options.values && this.options.values.length ) {
				curVal = newVal = this.values( index );
			} else {
				curVal = newVal = this.value();
			}

			switch ( event.keyCode ) {
				case $.ui.keyCode.HOME:
					newVal = this._valueMin();
					break;
				case $.ui.keyCode.END:
					newVal = this._valueMax();
					break;
				case $.ui.keyCode.PAGE_UP:
					newVal = this._trimAlignValue(
						curVal + ( ( this._valueMax() - this._valueMin() ) / this.numPages )
					);
					break;
				case $.ui.keyCode.PAGE_DOWN:
					newVal = this._trimAlignValue(
						curVal - ( (this._valueMax() - this._valueMin()) / this.numPages ) );
					break;
				case $.ui.keyCode.UP:
				case $.ui.keyCode.RIGHT:
					if ( curVal === this._valueMax() ) {
						return;
					}
					newVal = this._trimAlignValue( curVal + step );
					break;
				case $.ui.keyCode.DOWN:
				case $.ui.keyCode.LEFT:
					if ( curVal === this._valueMin() ) {
						return;
					}
					newVal = this._trimAlignValue( curVal - step );
					break;
			}

			this._slide( event, index, newVal );
		},
		keyup: function( event ) {
			var index = $( event.target ).data( "ui-slider-handle-index" );

			if ( this._keySliding ) {
				this._keySliding = false;
				this._stop( event, index );
				this._change( event, index );
				$( event.target ).removeClass( "ui-state-active" );
			}
		}
	}
});


/*!
 * jQuery UI Spinner 1.11.4
 * http://jqueryui.com
 *
 * Copyright jQuery Foundation and other contributors
 * Released under the MIT license.
 * http://jquery.org/license
 *
 * http://api.jqueryui.com/spinner/
 */


function spinner_modifier( fn ) {
	return function() {
		var previous = this.element.val();
		fn.apply( this, arguments );
		this._refresh();
		if ( previous !== this.element.val() ) {
			this._trigger( "change" );
		}
	};
}

var spinner = $.widget( "ui.spinner", {
	version: "1.11.4",
	defaultElement: "<input>",
	widgetEventPrefix: "spin",
	options: {
		culture: null,
		icons: {
			down: "ui-icon-triangle-1-s",
			up: "ui-icon-triangle-1-n"
		},
		incremental: true,
		max: null,
		min: null,
		numberFormat: null,
		page: 10,
		step: 1,

		change: null,
		spin: null,
		start: null,
		stop: null
	},

	_create: function() {
		// handle string values that need to be parsed
		this._setOption( "max", this.options.max );
		this._setOption( "min", this.options.min );
		this._setOption( "step", this.options.step );

		// Only format if there is a value, prevents the field from being marked
		// as invalid in Firefox, see #9573.
		if ( this.value() !== "" ) {
			// Format the value, but don't constrain.
			this._value( this.element.val(), true );
		}

		this._draw();
		this._on( this._events );
		this._refresh();

		// turning off autocomplete prevents the browser from remembering the
		// value when navigating through history, so we re-enable autocomplete
		// if the page is unloaded before the widget is destroyed. #7790
		this._on( this.window, {
			beforeunload: function() {
				this.element.removeAttr( "autocomplete" );
			}
		});
	},

	_getCreateOptions: function() {
		var options = {},
			element = this.element;

		$.each( [ "min", "max", "step" ], function( i, option ) {
			var value = element.attr( option );
			if ( value !== undefined && value.length ) {
				options[ option ] = value;
			}
		});

		return options;
	},

	_events: {
		keydown: function( event ) {
			if ( this._start( event ) && this._keydown( event ) ) {
				event.preventDefault();
			}
		},
		keyup: "_stop",
		focus: function() {
			this.previous = this.element.val();
		},
		blur: function( event ) {
			if ( this.cancelBlur ) {
				delete this.cancelBlur;
				return;
			}

			this._stop();
			this._refresh();
			if ( this.previous !== this.element.val() ) {
				this._trigger( "change", event );
			}
		},
		mousewheel: function( event, delta ) {
			if ( !delta ) {
				return;
			}
			if ( !this.spinning && !this._start( event ) ) {
				return false;
			}

			this._spin( (delta > 0 ? 1 : -1) * this.options.step, event );
			clearTimeout( this.mousewheelTimer );
			this.mousewheelTimer = this._delay(function() {
				if ( this.spinning ) {
					this._stop( event );
				}
			}, 100 );
			event.preventDefault();
		},
		"mousedown .ui-spinner-button": function( event ) {
			var previous;

			// We never want the buttons to have focus; whenever the user is
			// interacting with the spinner, the focus should be on the input.
			// If the input is focused then this.previous is properly set from
			// when the input first received focus. If the input is not focused
			// then we need to set this.previous based on the value before spinning.
			previous = this.element[0] === this.document[0].activeElement ?
				this.previous : this.element.val();
			function checkFocus() {
				var isActive = this.element[0] === this.document[0].activeElement;
				if ( !isActive ) {
					this.element.focus();
					this.previous = previous;
					// support: IE
					// IE sets focus asynchronously, so we need to check if focus
					// moved off of the input because the user clicked on the button.
					this._delay(function() {
						this.previous = previous;
					});
				}
			}

			// ensure focus is on (or stays on) the text field
			event.preventDefault();
			checkFocus.call( this );

			// support: IE
			// IE doesn't prevent moving focus even with event.preventDefault()
			// so we set a flag to know when we should ignore the blur event
			// and check (again) if focus moved off of the input.
			this.cancelBlur = true;
			this._delay(function() {
				delete this.cancelBlur;
				checkFocus.call( this );
			});

			if ( this._start( event ) === false ) {
				return;
			}

			this._repeat( null, $( event.currentTarget ).hasClass( "ui-spinner-up" ) ? 1 : -1, event );
		},
		"mouseup .ui-spinner-button": "_stop",
		"mouseenter .ui-spinner-button": function( event ) {
			// button will add ui-state-active if mouse was down while mouseleave and kept down
			if ( !$( event.currentTarget ).hasClass( "ui-state-active" ) ) {
				return;
			}

			if ( this._start( event ) === false ) {
				return false;
			}
			this._repeat( null, $( event.currentTarget ).hasClass( "ui-spinner-up" ) ? 1 : -1, event );
		},
		// TODO: do we really want to consider this a stop?
		// shouldn't we just stop the repeater and wait until mouseup before
		// we trigger the stop event?
		"mouseleave .ui-spinner-button": "_stop"
	},

	_draw: function() {
		var uiSpinner = this.uiSpinner = this.element
			.addClass( "ui-spinner-input" )
			.attr( "autocomplete", "off" )
			.wrap( this._uiSpinnerHtml() )
			.parent()
				// add buttons
				.append( this._buttonHtml() );

		this.element.attr( "role", "spinbutton" );

		// button bindings
		this.buttons = uiSpinner.find( ".ui-spinner-button" )
			.attr( "tabIndex", -1 )
			.button()
			.removeClass( "ui-corner-all" );

		// IE 6 doesn't understand height: 50% for the buttons
		// unless the wrapper has an explicit height
		if ( this.buttons.height() > Math.ceil( uiSpinner.height() * 0.5 ) &&
				uiSpinner.height() > 0 ) {
			uiSpinner.height( uiSpinner.height() );
		}

		// disable spinner if element was already disabled
		if ( this.options.disabled ) {
			this.disable();
		}
	},

	_keydown: function( event ) {
		var options = this.options,
			keyCode = $.ui.keyCode;

		switch ( event.keyCode ) {
		case keyCode.UP:
			this._repeat( null, 1, event );
			return true;
		case keyCode.DOWN:
			this._repeat( null, -1, event );
			return true;
		case keyCode.PAGE_UP:
			this._repeat( null, options.page, event );
			return true;
		case keyCode.PAGE_DOWN:
			this._repeat( null, -options.page, event );
			return true;
		}

		return false;
	},

	_uiSpinnerHtml: function() {
		return "<span class='ui-spinner ui-widget ui-widget-content ui-corner-all'></span>";
	},

	_buttonHtml: function() {
		return "" +
			"<a class='ui-spinner-button ui-spinner-up ui-corner-tr'>" +
				"<span class='ui-icon " + this.options.icons.up + "'>&#9650;</span>" +
			"</a>" +
			"<a class='ui-spinner-button ui-spinner-down ui-corner-br'>" +
				"<span class='ui-icon " + this.options.icons.down + "'>&#9660;</span>" +
			"</a>";
	},

	_start: function( event ) {
		if ( !this.spinning && this._trigger( "start", event ) === false ) {
			return false;
		}

		if ( !this.counter ) {
			this.counter = 1;
		}
		this.spinning = true;
		return true;
	},

	_repeat: function( i, steps, event ) {
		i = i || 500;

		clearTimeout( this.timer );
		this.timer = this._delay(function() {
			this._repeat( 40, steps, event );
		}, i );

		this._spin( steps * this.options.step, event );
	},

	_spin: function( step, event ) {
		var value = this.value() || 0;

		if ( !this.counter ) {
			this.counter = 1;
		}

		value = this._adjustValue( value + step * this._increment( this.counter ) );

		if ( !this.spinning || this._trigger( "spin", event, { value: value } ) !== false) {
			this._value( value );
			this.counter++;
		}
	},

	_increment: function( i ) {
		var incremental = this.options.incremental;

		if ( incremental ) {
			return $.isFunction( incremental ) ?
				incremental( i ) :
				Math.floor( i * i * i / 50000 - i * i / 500 + 17 * i / 200 + 1 );
		}

		return 1;
	},

	_precision: function() {
		var precision = this._precisionOf( this.options.step );
		if ( this.options.min !== null ) {
			precision = Math.max( precision, this._precisionOf( this.options.min ) );
		}
		return precision;
	},

	_precisionOf: function( num ) {
		var str = num.toString(),
			decimal = str.indexOf( "." );
		return decimal === -1 ? 0 : str.length - decimal - 1;
	},

	_adjustValue: function( value ) {
		var base, aboveMin,
			options = this.options;

		// make sure we're at a valid step
		// - find out where we are relative to the base (min or 0)
		base = options.min !== null ? options.min : 0;
		aboveMin = value - base;
		// - round to the nearest step
		aboveMin = Math.round(aboveMin / options.step) * options.step;
		// - rounding is based on 0, so adjust back to our base
		value = base + aboveMin;

		// fix precision from bad JS floating point math
		value = parseFloat( value.toFixed( this._precision() ) );

		// clamp the value
		if ( options.max !== null && value > options.max) {
			return options.max;
		}
		if ( options.min !== null && value < options.min ) {
			return options.min;
		}

		return value;
	},

	_stop: function( event ) {
		if ( !this.spinning ) {
			return;
		}

		clearTimeout( this.timer );
		clearTimeout( this.mousewheelTimer );
		this.counter = 0;
		this.spinning = false;
		this._trigger( "stop", event );
	},

	_setOption: function( key, value ) {
		if ( key === "culture" || key === "numberFormat" ) {
			var prevValue = this._parse( this.element.val() );
			this.options[ key ] = value;
			this.element.val( this._format( prevValue ) );
			return;
		}

		if ( key === "max" || key === "min" || key === "step" ) {
			if ( typeof value === "string" ) {
				value = this._parse( value );
			}
		}
		if ( key === "icons" ) {
			this.buttons.first().find( ".ui-icon" )
				.removeClass( this.options.icons.up )
				.addClass( value.up );
			this.buttons.last().find( ".ui-icon" )
				.removeClass( this.options.icons.down )
				.addClass( value.down );
		}

		this._super( key, value );

		if ( key === "disabled" ) {
			this.widget().toggleClass( "ui-state-disabled", !!value );
			this.element.prop( "disabled", !!value );
			this.buttons.button( value ? "disable" : "enable" );
		}
	},

	_setOptions: spinner_modifier(function( options ) {
		this._super( options );
	}),

	_parse: function( val ) {
		if ( typeof val === "string" && val !== "" ) {
			val = window.Globalize && this.options.numberFormat ?
				Globalize.parseFloat( val, 10, this.options.culture ) : +val;
		}
		return val === "" || isNaN( val ) ? null : val;
	},

	_format: function( value ) {
		if ( value === "" ) {
			return "";
		}
		return window.Globalize && this.options.numberFormat ?
			Globalize.format( value, this.options.numberFormat, this.options.culture ) :
			value;
	},

	_refresh: function() {
		this.element.attr({
			"aria-valuemin": this.options.min,
			"aria-valuemax": this.options.max,
			// TODO: what should we do with values that can't be parsed?
			"aria-valuenow": this._parse( this.element.val() )
		});
	},

	isValid: function() {
		var value = this.value();

		// null is invalid
		if ( value === null ) {
			return false;
		}

		// if value gets adjusted, it's invalid
		return value === this._adjustValue( value );
	},

	// update the value without triggering change
	_value: function( value, allowAny ) {
		var parsed;
		if ( value !== "" ) {
			parsed = this._parse( value );
			if ( parsed !== null ) {
				if ( !allowAny ) {
					parsed = this._adjustValue( parsed );
				}
				value = this._format( parsed );
			}
		}
		this.element.val( value );
		this._refresh();
	},

	_destroy: function() {
		this.element
			.removeClass( "ui-spinner-input" )
			.prop( "disabled", false )
			.removeAttr( "autocomplete" )
			.removeAttr( "role" )
			.removeAttr( "aria-valuemin" )
			.removeAttr( "aria-valuemax" )
			.removeAttr( "aria-valuenow" );
		this.uiSpinner.replaceWith( this.element );
	},

	stepUp: spinner_modifier(function( steps ) {
		this._stepUp( steps );
	}),
	_stepUp: function( steps ) {
		if ( this._start() ) {
			this._spin( (steps || 1) * this.options.step );
			this._stop();
		}
	},

	stepDown: spinner_modifier(function( steps ) {
		this._stepDown( steps );
	}),
	_stepDown: function( steps ) {
		if ( this._start() ) {
			this._spin( (steps || 1) * -this.options.step );
			this._stop();
		}
	},

	pageUp: spinner_modifier(function( pages ) {
		this._stepUp( (pages || 1) * this.options.page );
	}),

	pageDown: spinner_modifier(function( pages ) {
		this._stepDown( (pages || 1) * this.options.page );
	}),

	value: function( newVal ) {
		if ( !arguments.length ) {
			return this._parse( this.element.val() );
		}
		spinner_modifier( this._value ).call( this, newVal );
	},

	widget: function() {
		return this.uiSpinner;
	}
});


/*!
 * jQuery UI Tabs 1.11.4
 * http://jqueryui.com
 *
 * Copyright jQuery Foundation and other contributors
 * Released under the MIT license.
 * http://jquery.org/license
 *
 * http://api.jqueryui.com/tabs/
 */


var tabs = $.widget( "ui.tabs", {
	version: "1.11.4",
	delay: 300,
	options: {
		active: null,
		collapsible: false,
		event: "click",
		heightStyle: "content",
		hide: null,
		show: null,

		// callbacks
		activate: null,
		beforeActivate: null,
		beforeLoad: null,
		load: null
	},

	_isLocal: (function() {
		var rhash = /#.*$/;

		return function( anchor ) {
			var anchorUrl, locationUrl;

			// support: IE7
			// IE7 doesn't normalize the href property when set via script (#9317)
			anchor = anchor.cloneNode( false );

			anchorUrl = anchor.href.replace( rhash, "" );
			locationUrl = location.href.replace( rhash, "" );

			// decoding may throw an error if the URL isn't UTF-8 (#9518)
			try {
				anchorUrl = decodeURIComponent( anchorUrl );
			} catch ( error ) {}
			try {
				locationUrl = decodeURIComponent( locationUrl );
			} catch ( error ) {}

			return anchor.hash.length > 1 && anchorUrl === locationUrl;
		};
	})(),

	_create: function() {
		var that = this,
			options = this.options;

		this.running = false;

		this.element
			.addClass( "ui-tabs ui-widget ui-widget-content ui-corner-all" )
			.toggleClass( "ui-tabs-collapsible", options.collapsible );

		this._processTabs();
		options.active = this._initialActive();

		// Take disabling tabs via class attribute from HTML
		// into account and update option properly.
		if ( $.isArray( options.disabled ) ) {
			options.disabled = $.unique( options.disabled.concat(
				$.map( this.tabs.filter( ".ui-state-disabled" ), function( li ) {
					return that.tabs.index( li );
				})
			) ).sort();
		}

		// check for length avoids error when initializing empty list
		if ( this.options.active !== false && this.anchors.length ) {
			this.active = this._findActive( options.active );
		} else {
			this.active = $();
		}

		this._refresh();

		if ( this.active.length ) {
			this.load( options.active );
		}
	},

	_initialActive: function() {
		var active = this.options.active,
			collapsible = this.options.collapsible,
			locationHash = location.hash.substring( 1 );

		if ( active === null ) {
			// check the fragment identifier in the URL
			if ( locationHash ) {
				this.tabs.each(function( i, tab ) {
					if ( $( tab ).attr( "aria-controls" ) === locationHash ) {
						active = i;
						return false;
					}
				});
			}

			// check for a tab marked active via a class
			if ( active === null ) {
				active = this.tabs.index( this.tabs.filter( ".ui-tabs-active" ) );
			}

			// no active tab, set to false
			if ( active === null || active === -1 ) {
				active = this.tabs.length ? 0 : false;
			}
		}

		// handle numbers: negative, out of range
		if ( active !== false ) {
			active = this.tabs.index( this.tabs.eq( active ) );
			if ( active === -1 ) {
				active = collapsible ? false : 0;
			}
		}

		// don't allow collapsible: false and active: false
		if ( !collapsible && active === false && this.anchors.length ) {
			active = 0;
		}

		return active;
	},

	_getCreateEventData: function() {
		return {
			tab: this.active,
			panel: !this.active.length ? $() : this._getPanelForTab( this.active )
		};
	},

	_tabKeydown: function( event ) {
		var focusedTab = $( this.document[0].activeElement ).closest( "li" ),
			selectedIndex = this.tabs.index( focusedTab ),
			goingForward = true;

		if ( this._handlePageNav( event ) ) {
			return;
		}

		switch ( event.keyCode ) {
			case $.ui.keyCode.RIGHT:
			case $.ui.keyCode.DOWN:
				selectedIndex++;
				break;
			case $.ui.keyCode.UP:
			case $.ui.keyCode.LEFT:
				goingForward = false;
				selectedIndex--;
				break;
			case $.ui.keyCode.END:
				selectedIndex = this.anchors.length - 1;
				break;
			case $.ui.keyCode.HOME:
				selectedIndex = 0;
				break;
			case $.ui.keyCode.SPACE:
				// Activate only, no collapsing
				event.preventDefault();
				clearTimeout( this.activating );
				this._activate( selectedIndex );
				return;
			case $.ui.keyCode.ENTER:
				// Toggle (cancel delayed activation, allow collapsing)
				event.preventDefault();
				clearTimeout( this.activating );
				// Determine if we should collapse or activate
				this._activate( selectedIndex === this.options.active ? false : selectedIndex );
				return;
			default:
				return;
		}

		// Focus the appropriate tab, based on which key was pressed
		event.preventDefault();
		clearTimeout( this.activating );
		selectedIndex = this._focusNextTab( selectedIndex, goingForward );

		// Navigating with control/command key will prevent automatic activation
		if ( !event.ctrlKey && !event.metaKey ) {

			// Update aria-selected immediately so that AT think the tab is already selected.
			// Otherwise AT may confuse the user by stating that they need to activate the tab,
			// but the tab will already be activated by the time the announcement finishes.
			focusedTab.attr( "aria-selected", "false" );
			this.tabs.eq( selectedIndex ).attr( "aria-selected", "true" );

			this.activating = this._delay(function() {
				this.option( "active", selectedIndex );
			}, this.delay );
		}
	},

	_panelKeydown: function( event ) {
		if ( this._handlePageNav( event ) ) {
			return;
		}

		// Ctrl+up moves focus to the current tab
		if ( event.ctrlKey && event.keyCode === $.ui.keyCode.UP ) {
			event.preventDefault();
			this.active.focus();
		}
	},

	// Alt+page up/down moves focus to the previous/next tab (and activates)
	_handlePageNav: function( event ) {
		if ( event.altKey && event.keyCode === $.ui.keyCode.PAGE_UP ) {
			this._activate( this._focusNextTab( this.options.active - 1, false ) );
			return true;
		}
		if ( event.altKey && event.keyCode === $.ui.keyCode.PAGE_DOWN ) {
			this._activate( this._focusNextTab( this.options.active + 1, true ) );
			return true;
		}
	},

	_findNextTab: function( index, goingForward ) {
		var lastTabIndex = this.tabs.length - 1;

		function constrain() {
			if ( index > lastTabIndex ) {
				index = 0;
			}
			if ( index < 0 ) {
				index = lastTabIndex;
			}
			return index;
		}

		while ( $.inArray( constrain(), this.options.disabled ) !== -1 ) {
			index = goingForward ? index + 1 : index - 1;
		}

		return index;
	},

	_focusNextTab: function( index, goingForward ) {
		index = this._findNextTab( index, goingForward );
		this.tabs.eq( index ).focus();
		return index;
	},

	_setOption: function( key, value ) {
		if ( key === "active" ) {
			// _activate() will handle invalid values and update this.options
			this._activate( value );
			return;
		}

		if ( key === "disabled" ) {
			// don't use the widget factory's disabled handling
			this._setupDisabled( value );
			return;
		}

		this._super( key, value);

		if ( key === "collapsible" ) {
			this.element.toggleClass( "ui-tabs-collapsible", value );
			// Setting collapsible: false while collapsed; open first panel
			if ( !value && this.options.active === false ) {
				this._activate( 0 );
			}
		}

		if ( key === "event" ) {
			this._setupEvents( value );
		}

		if ( key === "heightStyle" ) {
			this._setupHeightStyle( value );
		}
	},

	_sanitizeSelector: function( hash ) {
		return hash ? hash.replace( /[!"$%&'()*+,.\/:;<=>?@\[\]\^`{|}~]/g, "\\$&" ) : "";
	},

	refresh: function() {
		var options = this.options,
			lis = this.tablist.children( ":has(a[href])" );

		// get disabled tabs from class attribute from HTML
		// this will get converted to a boolean if needed in _refresh()
		options.disabled = $.map( lis.filter( ".ui-state-disabled" ), function( tab ) {
			return lis.index( tab );
		});

		this._processTabs();

		// was collapsed or no tabs
		if ( options.active === false || !this.anchors.length ) {
			options.active = false;
			this.active = $();
		// was active, but active tab is gone
		} else if ( this.active.length && !$.contains( this.tablist[ 0 ], this.active[ 0 ] ) ) {
			// all remaining tabs are disabled
			if ( this.tabs.length === options.disabled.length ) {
				options.active = false;
				this.active = $();
			// activate previous tab
			} else {
				this._activate( this._findNextTab( Math.max( 0, options.active - 1 ), false ) );
			}
		// was active, active tab still exists
		} else {
			// make sure active index is correct
			options.active = this.tabs.index( this.active );
		}

		this._refresh();
	},

	_refresh: function() {
		this._setupDisabled( this.options.disabled );
		this._setupEvents( this.options.event );
		this._setupHeightStyle( this.options.heightStyle );

		this.tabs.not( this.active ).attr({
			"aria-selected": "false",
			"aria-expanded": "false",
			tabIndex: -1
		});
		this.panels.not( this._getPanelForTab( this.active ) )
			.hide()
			.attr({
				"aria-hidden": "true"
			});

		// Make sure one tab is in the tab order
		if ( !this.active.length ) {
			this.tabs.eq( 0 ).attr( "tabIndex", 0 );
		} else {
			this.active
				.addClass( "ui-tabs-active ui-state-active" )
				.attr({
					"aria-selected": "true",
					"aria-expanded": "true",
					tabIndex: 0
				});
			this._getPanelForTab( this.active )
				.show()
				.attr({
					"aria-hidden": "false"
				});
		}
	},

	_processTabs: function() {
		var that = this,
			prevTabs = this.tabs,
			prevAnchors = this.anchors,
			prevPanels = this.panels;

		this.tablist = this._getList()
			.addClass( "ui-tabs-nav ui-helper-reset ui-helper-clearfix ui-widget-header ui-corner-all" )
			.attr( "role", "tablist" )

			// Prevent users from focusing disabled tabs via click
			.delegate( "> li", "mousedown" + this.eventNamespace, function( event ) {
				if ( $( this ).is( ".ui-state-disabled" ) ) {
					event.preventDefault();
				}
			})

			// support: IE <9
			// Preventing the default action in mousedown doesn't prevent IE
			// from focusing the element, so if the anchor gets focused, blur.
			// We don't have to worry about focusing the previously focused
			// element since clicking on a non-focusable element should focus
			// the body anyway.
			.delegate( ".ui-tabs-anchor", "focus" + this.eventNamespace, function() {
				if ( $( this ).closest( "li" ).is( ".ui-state-disabled" ) ) {
					this.blur();
				}
			});

		this.tabs = this.tablist.find( "> li:has(a[href])" )
			.addClass( "ui-state-default ui-corner-top" )
			.attr({
				role: "tab",
				tabIndex: -1
			});

		this.anchors = this.tabs.map(function() {
				return $( "a", this )[ 0 ];
			})
			.addClass( "ui-tabs-anchor" )
			.attr({
				role: "presentation",
				tabIndex: -1
			});

		this.panels = $();

		this.anchors.each(function( i, anchor ) {
			var selector, panel, panelId,
				anchorId = $( anchor ).uniqueId().attr( "id" ),
				tab = $( anchor ).closest( "li" ),
				originalAriaControls = tab.attr( "aria-controls" );

			// inline tab
			if ( that._isLocal( anchor ) ) {
				selector = anchor.hash;
				panelId = selector.substring( 1 );
				panel = that.element.find( that._sanitizeSelector( selector ) );
			// remote tab
			} else {
				// If the tab doesn't already have aria-controls,
				// generate an id by using a throw-away element
				panelId = tab.attr( "aria-controls" ) || $( {} ).uniqueId()[ 0 ].id;
				selector = "#" + panelId;
				panel = that.element.find( selector );
				if ( !panel.length ) {
					panel = that._createPanel( panelId );
					panel.insertAfter( that.panels[ i - 1 ] || that.tablist );
				}
				panel.attr( "aria-live", "polite" );
			}

			if ( panel.length) {
				that.panels = that.panels.add( panel );
			}
			if ( originalAriaControls ) {
				tab.data( "ui-tabs-aria-controls", originalAriaControls );
			}
			tab.attr({
				"aria-controls": panelId,
				"aria-labelledby": anchorId
			});
			panel.attr( "aria-labelledby", anchorId );
		});

		this.panels
			.addClass( "ui-tabs-panel ui-widget-content ui-corner-bottom" )
			.attr( "role", "tabpanel" );

		// Avoid memory leaks (#10056)
		if ( prevTabs ) {
			this._off( prevTabs.not( this.tabs ) );
			this._off( prevAnchors.not( this.anchors ) );
			this._off( prevPanels.not( this.panels ) );
		}
	},

	// allow overriding how to find the list for rare usage scenarios (#7715)
	_getList: function() {
		return this.tablist || this.element.find( "ol,ul" ).eq( 0 );
	},

	_createPanel: function( id ) {
		return $( "<div>" )
			.attr( "id", id )
			.addClass( "ui-tabs-panel ui-widget-content ui-corner-bottom" )
			.data( "ui-tabs-destroy", true );
	},

	_setupDisabled: function( disabled ) {
		if ( $.isArray( disabled ) ) {
			if ( !disabled.length ) {
				disabled = false;
			} else if ( disabled.length === this.anchors.length ) {
				disabled = true;
			}
		}

		// disable tabs
		for ( var i = 0, li; ( li = this.tabs[ i ] ); i++ ) {
			if ( disabled === true || $.inArray( i, disabled ) !== -1 ) {
				$( li )
					.addClass( "ui-state-disabled" )
					.attr( "aria-disabled", "true" );
			} else {
				$( li )
					.removeClass( "ui-state-disabled" )
					.removeAttr( "aria-disabled" );
			}
		}

		this.options.disabled = disabled;
	},

	_setupEvents: function( event ) {
		var events = {};
		if ( event ) {
			$.each( event.split(" "), function( index, eventName ) {
				events[ eventName ] = "_eventHandler";
			});
		}

		this._off( this.anchors.add( this.tabs ).add( this.panels ) );
		// Always prevent the default action, even when disabled
		this._on( true, this.anchors, {
			click: function( event ) {
				event.preventDefault();
			}
		});
		this._on( this.anchors, events );
		this._on( this.tabs, { keydown: "_tabKeydown" } );
		this._on( this.panels, { keydown: "_panelKeydown" } );

		this._focusable( this.tabs );
		this._hoverable( this.tabs );
	},

	_setupHeightStyle: function( heightStyle ) {
		var maxHeight,
			parent = this.element.parent();

		if ( heightStyle === "fill" ) {
			maxHeight = parent.height();
			maxHeight -= this.element.outerHeight() - this.element.height();

			this.element.siblings( ":visible" ).each(function() {
				var elem = $( this ),
					position = elem.css( "position" );

				if ( position === "absolute" || position === "fixed" ) {
					return;
				}
				maxHeight -= elem.outerHeight( true );
			});

			this.element.children().not( this.panels ).each(function() {
				maxHeight -= $( this ).outerHeight( true );
			});

			this.panels.each(function() {
				$( this ).height( Math.max( 0, maxHeight -
					$( this ).innerHeight() + $( this ).height() ) );
			})
			.css( "overflow", "auto" );
		} else if ( heightStyle === "auto" ) {
			maxHeight = 0;
			this.panels.each(function() {
				maxHeight = Math.max( maxHeight, $( this ).height( "" ).height() );
			}).height( maxHeight );
		}
	},

	_eventHandler: function( event ) {
		var options = this.options,
			active = this.active,
			anchor = $( event.currentTarget ),
			tab = anchor.closest( "li" ),
			clickedIsActive = tab[ 0 ] === active[ 0 ],
			collapsing = clickedIsActive && options.collapsible,
			toShow = collapsing ? $() : this._getPanelForTab( tab ),
			toHide = !active.length ? $() : this._getPanelForTab( active ),
			eventData = {
				oldTab: active,
				oldPanel: toHide,
				newTab: collapsing ? $() : tab,
				newPanel: toShow
			};

		event.preventDefault();

		if ( tab.hasClass( "ui-state-disabled" ) ||
				// tab is already loading
				tab.hasClass( "ui-tabs-loading" ) ||
				// can't switch durning an animation
				this.running ||
				// click on active header, but not collapsible
				( clickedIsActive && !options.collapsible ) ||
				// allow canceling activation
				( this._trigger( "beforeActivate", event, eventData ) === false ) ) {
			return;
		}

		options.active = collapsing ? false : this.tabs.index( tab );

		this.active = clickedIsActive ? $() : tab;
		if ( this.xhr ) {
			this.xhr.abort();
		}

		if ( !toHide.length && !toShow.length ) {
			$.error( "jQuery UI Tabs: Mismatching fragment identifier." );
		}

		if ( toShow.length ) {
			this.load( this.tabs.index( tab ), event );
		}
		this._toggle( event, eventData );
	},

	// handles show/hide for selecting tabs
	_toggle: function( event, eventData ) {
		var that = this,
			toShow = eventData.newPanel,
			toHide = eventData.oldPanel;

		this.running = true;

		function complete() {
			that.running = false;
			that._trigger( "activate", event, eventData );
		}

		function show() {
			eventData.newTab.closest( "li" ).addClass( "ui-tabs-active ui-state-active" );

			if ( toShow.length && that.options.show ) {
				that._show( toShow, that.options.show, complete );
			} else {
				toShow.show();
				complete();
			}
		}

		// start out by hiding, then showing, then completing
		if ( toHide.length && this.options.hide ) {
			this._hide( toHide, this.options.hide, function() {
				eventData.oldTab.closest( "li" ).removeClass( "ui-tabs-active ui-state-active" );
				show();
			});
		} else {
			eventData.oldTab.closest( "li" ).removeClass( "ui-tabs-active ui-state-active" );
			toHide.hide();
			show();
		}

		toHide.attr( "aria-hidden", "true" );
		eventData.oldTab.attr({
			"aria-selected": "false",
			"aria-expanded": "false"
		});
		// If we're switching tabs, remove the old tab from the tab order.
		// If we're opening from collapsed state, remove the previous tab from the tab order.
		// If we're collapsing, then keep the collapsing tab in the tab order.
		if ( toShow.length && toHide.length ) {
			eventData.oldTab.attr( "tabIndex", -1 );
		} else if ( toShow.length ) {
			this.tabs.filter(function() {
				return $( this ).attr( "tabIndex" ) === 0;
			})
			.attr( "tabIndex", -1 );
		}

		toShow.attr( "aria-hidden", "false" );
		eventData.newTab.attr({
			"aria-selected": "true",
			"aria-expanded": "true",
			tabIndex: 0
		});
	},

	_activate: function( index ) {
		var anchor,
			active = this._findActive( index );

		// trying to activate the already active panel
		if ( active[ 0 ] === this.active[ 0 ] ) {
			return;
		}

		// trying to collapse, simulate a click on the current active header
		if ( !active.length ) {
			active = this.active;
		}

		anchor = active.find( ".ui-tabs-anchor" )[ 0 ];
		this._eventHandler({
			target: anchor,
			currentTarget: anchor,
			preventDefault: $.noop
		});
	},

	_findActive: function( index ) {
		return index === false ? $() : this.tabs.eq( index );
	},

	_getIndex: function( index ) {
		// meta-function to give users option to provide a href string instead of a numerical index.
		if ( typeof index === "string" ) {
			index = this.anchors.index( this.anchors.filter( "[href$='" + index + "']" ) );
		}

		return index;
	},

	_destroy: function() {
		if ( this.xhr ) {
			this.xhr.abort();
		}

		this.element.removeClass( "ui-tabs ui-widget ui-widget-content ui-corner-all ui-tabs-collapsible" );

		this.tablist
			.removeClass( "ui-tabs-nav ui-helper-reset ui-helper-clearfix ui-widget-header ui-corner-all" )
			.removeAttr( "role" );

		this.anchors
			.removeClass( "ui-tabs-anchor" )
			.removeAttr( "role" )
			.removeAttr( "tabIndex" )
			.removeUniqueId();

		this.tablist.unbind( this.eventNamespace );

		this.tabs.add( this.panels ).each(function() {
			if ( $.data( this, "ui-tabs-destroy" ) ) {
				$( this ).remove();
			} else {
				$( this )
					.removeClass( "ui-state-default ui-state-active ui-state-disabled " +
						"ui-corner-top ui-corner-bottom ui-widget-content ui-tabs-active ui-tabs-panel" )
					.removeAttr( "tabIndex" )
					.removeAttr( "aria-live" )
					.removeAttr( "aria-busy" )
					.removeAttr( "aria-selected" )
					.removeAttr( "aria-labelledby" )
					.removeAttr( "aria-hidden" )
					.removeAttr( "aria-expanded" )
					.removeAttr( "role" );
			}
		});

		this.tabs.each(function() {
			var li = $( this ),
				prev = li.data( "ui-tabs-aria-controls" );
			if ( prev ) {
				li
					.attr( "aria-controls", prev )
					.removeData( "ui-tabs-aria-controls" );
			} else {
				li.removeAttr( "aria-controls" );
			}
		});

		this.panels.show();

		if ( this.options.heightStyle !== "content" ) {
			this.panels.css( "height", "" );
		}
	},

	enable: function( index ) {
		var disabled = this.options.disabled;
		if ( disabled === false ) {
			return;
		}

		if ( index === undefined ) {
			disabled = false;
		} else {
			index = this._getIndex( index );
			if ( $.isArray( disabled ) ) {
				disabled = $.map( disabled, function( num ) {
					return num !== index ? num : null;
				});
			} else {
				disabled = $.map( this.tabs, function( li, num ) {
					return num !== index ? num : null;
				});
			}
		}
		this._setupDisabled( disabled );
	},

	disable: function( index ) {
		var disabled = this.options.disabled;
		if ( disabled === true ) {
			return;
		}

		if ( index === undefined ) {
			disabled = true;
		} else {
			index = this._getIndex( index );
			if ( $.inArray( index, disabled ) !== -1 ) {
				return;
			}
			if ( $.isArray( disabled ) ) {
				disabled = $.merge( [ index ], disabled ).sort();
			} else {
				disabled = [ index ];
			}
		}
		this._setupDisabled( disabled );
	},

	load: function( index, event ) {
		index = this._getIndex( index );
		var that = this,
			tab = this.tabs.eq( index ),
			anchor = tab.find( ".ui-tabs-anchor" ),
			panel = this._getPanelForTab( tab ),
			eventData = {
				tab: tab,
				panel: panel
			},
			complete = function( jqXHR, status ) {
				if ( status === "abort" ) {
					that.panels.stop( false, true );
				}

				tab.removeClass( "ui-tabs-loading" );
				panel.removeAttr( "aria-busy" );

				if ( jqXHR === that.xhr ) {
					delete that.xhr;
				}
			};

		// not remote
		if ( this._isLocal( anchor[ 0 ] ) ) {
			return;
		}

		this.xhr = $.ajax( this._ajaxSettings( anchor, event, eventData ) );

		// support: jQuery <1.8
		// jQuery <1.8 returns false if the request is canceled in beforeSend,
		// but as of 1.8, $.ajax() always returns a jqXHR object.
		if ( this.xhr && this.xhr.statusText !== "canceled" ) {
			tab.addClass( "ui-tabs-loading" );
			panel.attr( "aria-busy", "true" );

			this.xhr
				.done(function( response, status, jqXHR ) {
					// support: jQuery <1.8
					// http://bugs.jquery.com/ticket/11778
					setTimeout(function() {
						panel.html( response );
						that._trigger( "load", event, eventData );

						complete( jqXHR, status );
					}, 1 );
				})
				.fail(function( jqXHR, status ) {
					// support: jQuery <1.8
					// http://bugs.jquery.com/ticket/11778
					setTimeout(function() {
						complete( jqXHR, status );
					}, 1 );
				});
		}
	},

	_ajaxSettings: function( anchor, event, eventData ) {
		var that = this;
		return {
			url: anchor.attr( "href" ),
			beforeSend: function( jqXHR, settings ) {
				return that._trigger( "beforeLoad", event,
					$.extend( { jqXHR: jqXHR, ajaxSettings: settings }, eventData ) );
			}
		};
	},

	_getPanelForTab: function( tab ) {
		var id = $( tab ).attr( "aria-controls" );
		return this.element.find( this._sanitizeSelector( "#" + id ) );
	}
});


/*!
 * jQuery UI Tooltip 1.11.4
 * http://jqueryui.com
 *
 * Copyright jQuery Foundation and other contributors
 * Released under the MIT license.
 * http://jquery.org/license
 *
 * http://api.jqueryui.com/tooltip/
 */


var tooltip = $.widget( "ui.tooltip", {
	version: "1.11.4",
	options: {
		content: function() {
			// support: IE<9, Opera in jQuery <1.7
			// .text() can't accept undefined, so coerce to a string
			var title = $( this ).attr( "title" ) || "";
			// Escape title, since we're going from an attribute to raw HTML
			return $( "<a>" ).text( title ).html();
		},
		hide: true,
		// Disabled elements have inconsistent behavior across browsers (#8661)
		items: "[title]:not([disabled])",
		position: {
			my: "left top+15",
			at: "left bottom",
			collision: "flipfit flip"
		},
		show: true,
		tooltipClass: null,
		track: false,

		// callbacks
		close: null,
		open: null
	},

	_addDescribedBy: function( elem, id ) {
		var describedby = (elem.attr( "aria-describedby" ) || "").split( /\s+/ );
		describedby.push( id );
		elem
			.data( "ui-tooltip-id", id )
			.attr( "aria-describedby", $.trim( describedby.join( " " ) ) );
	},

	_removeDescribedBy: function( elem ) {
		var id = elem.data( "ui-tooltip-id" ),
			describedby = (elem.attr( "aria-describedby" ) || "").split( /\s+/ ),
			index = $.inArray( id, describedby );

		if ( index !== -1 ) {
			describedby.splice( index, 1 );
		}

		elem.removeData( "ui-tooltip-id" );
		describedby = $.trim( describedby.join( " " ) );
		if ( describedby ) {
			elem.attr( "aria-describedby", describedby );
		} else {
			elem.removeAttr( "aria-describedby" );
		}
	},

	_create: function() {
		this._on({
			mouseover: "open",
			focusin: "open"
		});

		// IDs of generated tooltips, needed for destroy
		this.tooltips = {};

		// IDs of parent tooltips where we removed the title attribute
		this.parents = {};

		if ( this.options.disabled ) {
			this._disable();
		}

		// Append the aria-live region so tooltips announce correctly
		this.liveRegion = $( "<div>" )
			.attr({
				role: "log",
				"aria-live": "assertive",
				"aria-relevant": "additions"
			})
			.addClass( "ui-helper-hidden-accessible" )
			.appendTo( this.document[ 0 ].body );
	},

	_setOption: function( key, value ) {
		var that = this;

		if ( key === "disabled" ) {
			this[ value ? "_disable" : "_enable" ]();
			this.options[ key ] = value;
			// disable element style changes
			return;
		}

		this._super( key, value );

		if ( key === "content" ) {
			$.each( this.tooltips, function( id, tooltipData ) {
				that._updateContent( tooltipData.element );
			});
		}
	},

	_disable: function() {
		var that = this;

		// close open tooltips
		$.each( this.tooltips, function( id, tooltipData ) {
			var event = $.Event( "blur" );
			event.target = event.currentTarget = tooltipData.element[ 0 ];
			that.close( event, true );
		});

		// remove title attributes to prevent native tooltips
		this.element.find( this.options.items ).addBack().each(function() {
			var element = $( this );
			if ( element.is( "[title]" ) ) {
				element
					.data( "ui-tooltip-title", element.attr( "title" ) )
					.removeAttr( "title" );
			}
		});
	},

	_enable: function() {
		// restore title attributes
		this.element.find( this.options.items ).addBack().each(function() {
			var element = $( this );
			if ( element.data( "ui-tooltip-title" ) ) {
				element.attr( "title", element.data( "ui-tooltip-title" ) );
			}
		});
	},

	open: function( event ) {
		var that = this,
			target = $( event ? event.target : this.element )
				// we need closest here due to mouseover bubbling,
				// but always pointing at the same event target
				.closest( this.options.items );

		// No element to show a tooltip for or the tooltip is already open
		if ( !target.length || target.data( "ui-tooltip-id" ) ) {
			return;
		}

		if ( target.attr( "title" ) ) {
			target.data( "ui-tooltip-title", target.attr( "title" ) );
		}

		target.data( "ui-tooltip-open", true );

		// kill parent tooltips, custom or native, for hover
		if ( event && event.type === "mouseover" ) {
			target.parents().each(function() {
				var parent = $( this ),
					blurEvent;
				if ( parent.data( "ui-tooltip-open" ) ) {
					blurEvent = $.Event( "blur" );
					blurEvent.target = blurEvent.currentTarget = this;
					that.close( blurEvent, true );
				}
				if ( parent.attr( "title" ) ) {
					parent.uniqueId();
					that.parents[ this.id ] = {
						element: this,
						title: parent.attr( "title" )
					};
					parent.attr( "title", "" );
				}
			});
		}

		this._registerCloseHandlers( event, target );
		this._updateContent( target, event );
	},

	_updateContent: function( target, event ) {
		var content,
			contentOption = this.options.content,
			that = this,
			eventType = event ? event.type : null;

		if ( typeof contentOption === "string" ) {
			return this._open( event, target, contentOption );
		}

		content = contentOption.call( target[0], function( response ) {

			// IE may instantly serve a cached response for ajax requests
			// delay this call to _open so the other call to _open runs first
			that._delay(function() {

				// Ignore async response if tooltip was closed already
				if ( !target.data( "ui-tooltip-open" ) ) {
					return;
				}

				// jQuery creates a special event for focusin when it doesn't
				// exist natively. To improve performance, the native event
				// object is reused and the type is changed. Therefore, we can't
				// rely on the type being correct after the event finished
				// bubbling, so we set it back to the previous value. (#8740)
				if ( event ) {
					event.type = eventType;
				}
				this._open( event, target, response );
			});
		});
		if ( content ) {
			this._open( event, target, content );
		}
	},

	_open: function( event, target, content ) {
		var tooltipData, tooltip, delayedShow, a11yContent,
			positionOption = $.extend( {}, this.options.position );

		if ( !content ) {
			return;
		}

		// Content can be updated multiple times. If the tooltip already
		// exists, then just update the content and bail.
		tooltipData = this._find( target );
		if ( tooltipData ) {
			tooltipData.tooltip.find( ".ui-tooltip-content" ).html( content );
			return;
		}

		// if we have a title, clear it to prevent the native tooltip
		// we have to check first to avoid defining a title if none exists
		// (we don't want to cause an element to start matching [title])
		//
		// We use removeAttr only for key events, to allow IE to export the correct
		// accessible attributes. For mouse events, set to empty string to avoid
		// native tooltip showing up (happens only when removing inside mouseover).
		if ( target.is( "[title]" ) ) {
			if ( event && event.type === "mouseover" ) {
				target.attr( "title", "" );
			} else {
				target.removeAttr( "title" );
			}
		}

		tooltipData = this._tooltip( target );
		tooltip = tooltipData.tooltip;
		this._addDescribedBy( target, tooltip.attr( "id" ) );
		tooltip.find( ".ui-tooltip-content" ).html( content );

		// Support: Voiceover on OS X, JAWS on IE <= 9
		// JAWS announces deletions even when aria-relevant="additions"
		// Voiceover will sometimes re-read the entire log region's contents from the beginning
		this.liveRegion.children().hide();
		if ( content.clone ) {
			a11yContent = content.clone();
			a11yContent.removeAttr( "id" ).find( "[id]" ).removeAttr( "id" );
		} else {
			a11yContent = content;
		}
		$( "<div>" ).html( a11yContent ).appendTo( this.liveRegion );

		function position( event ) {
			positionOption.of = event;
			if ( tooltip.is( ":hidden" ) ) {
				return;
			}
			tooltip.position( positionOption );
		}
		if ( this.options.track && event && /^mouse/.test( event.type ) ) {
			this._on( this.document, {
				mousemove: position
			});
			// trigger once to override element-relative positioning
			position( event );
		} else {
			tooltip.position( $.extend({
				of: target
			}, this.options.position ) );
		}

		tooltip.hide();

		this._show( tooltip, this.options.show );
		// Handle tracking tooltips that are shown with a delay (#8644). As soon
		// as the tooltip is visible, position the tooltip using the most recent
		// event.
		if ( this.options.show && this.options.show.delay ) {
			delayedShow = this.delayedShow = setInterval(function() {
				if ( tooltip.is( ":visible" ) ) {
					position( positionOption.of );
					clearInterval( delayedShow );
				}
			}, $.fx.interval );
		}

		this._trigger( "open", event, { tooltip: tooltip } );
	},

	_registerCloseHandlers: function( event, target ) {
		var events = {
			keyup: function( event ) {
				if ( event.keyCode === $.ui.keyCode.ESCAPE ) {
					var fakeEvent = $.Event(event);
					fakeEvent.currentTarget = target[0];
					this.close( fakeEvent, true );
				}
			}
		};

		// Only bind remove handler for delegated targets. Non-delegated
		// tooltips will handle this in destroy.
		if ( target[ 0 ] !== this.element[ 0 ] ) {
			events.remove = function() {
				this._removeTooltip( this._find( target ).tooltip );
			};
		}

		if ( !event || event.type === "mouseover" ) {
			events.mouseleave = "close";
		}
		if ( !event || event.type === "focusin" ) {
			events.focusout = "close";
		}
		this._on( true, target, events );
	},

	close: function( event ) {
		var tooltip,
			that = this,
			target = $( event ? event.currentTarget : this.element ),
			tooltipData = this._find( target );

		// The tooltip may already be closed
		if ( !tooltipData ) {

			// We set ui-tooltip-open immediately upon open (in open()), but only set the
			// additional data once there's actually content to show (in _open()). So even if the
			// tooltip doesn't have full data, we always remove ui-tooltip-open in case we're in
			// the period between open() and _open().
			target.removeData( "ui-tooltip-open" );
			return;
		}

		tooltip = tooltipData.tooltip;

		// disabling closes the tooltip, so we need to track when we're closing
		// to avoid an infinite loop in case the tooltip becomes disabled on close
		if ( tooltipData.closing ) {
			return;
		}

		// Clear the interval for delayed tracking tooltips
		clearInterval( this.delayedShow );

		// only set title if we had one before (see comment in _open())
		// If the title attribute has changed since open(), don't restore
		if ( target.data( "ui-tooltip-title" ) && !target.attr( "title" ) ) {
			target.attr( "title", target.data( "ui-tooltip-title" ) );
		}

		this._removeDescribedBy( target );

		tooltipData.hiding = true;
		tooltip.stop( true );
		this._hide( tooltip, this.options.hide, function() {
			that._removeTooltip( $( this ) );
		});

		target.removeData( "ui-tooltip-open" );
		this._off( target, "mouseleave focusout keyup" );

		// Remove 'remove' binding only on delegated targets
		if ( target[ 0 ] !== this.element[ 0 ] ) {
			this._off( target, "remove" );
		}
		this._off( this.document, "mousemove" );

		if ( event && event.type === "mouseleave" ) {
			$.each( this.parents, function( id, parent ) {
				$( parent.element ).attr( "title", parent.title );
				delete that.parents[ id ];
			});
		}

		tooltipData.closing = true;
		this._trigger( "close", event, { tooltip: tooltip } );
		if ( !tooltipData.hiding ) {
			tooltipData.closing = false;
		}
	},

	_tooltip: function( element ) {
		var tooltip = $( "<div>" )
				.attr( "role", "tooltip" )
				.addClass( "ui-tooltip ui-widget ui-corner-all ui-widget-content " +
					( this.options.tooltipClass || "" ) ),
			id = tooltip.uniqueId().attr( "id" );

		$( "<div>" )
			.addClass( "ui-tooltip-content" )
			.appendTo( tooltip );

		tooltip.appendTo( this.document[0].body );

		return this.tooltips[ id ] = {
			element: element,
			tooltip: tooltip
		};
	},

	_find: function( target ) {
		var id = target.data( "ui-tooltip-id" );
		return id ? this.tooltips[ id ] : null;
	},

	_removeTooltip: function( tooltip ) {
		tooltip.remove();
		delete this.tooltips[ tooltip.attr( "id" ) ];
	},

	_destroy: function() {
		var that = this;

		// close open tooltips
		$.each( this.tooltips, function( id, tooltipData ) {
			// Delegate to close method to handle common cleanup
			var event = $.Event( "blur" ),
				element = tooltipData.element;
			event.target = event.currentTarget = element[ 0 ];
			that.close( event, true );

			// Remove immediately; destroying an open tooltip doesn't use the
			// hide animation
			$( "#" + id ).remove();

			// Restore the title
			if ( element.data( "ui-tooltip-title" ) ) {
				// If the title attribute has changed since open(), don't restore
				if ( !element.attr( "title" ) ) {
					element.attr( "title", element.data( "ui-tooltip-title" ) );
				}
				element.removeData( "ui-tooltip-title" );
			}
		});
		this.liveRegion.remove();
	}
});



}));
/** Markup Pattern Library.
 *
 * Copyright 2009-2011 W. Akkerman
 */

/*jslint browser: true, undef: true, eqeqeq: true, regexp: true */

define('nuplone-behaviour', ["jquery", "jquery.browser"], function($) {

var mapal = {
    widthClasses: {},

    // Utility methods
    registerWidthClass: function(cls, minimum, maximum) {
        mapal.widthClasses[cls] = { minimum: minimum,
                                    maximum: maximum };
    },

    _renumberAttribute: function(el, attr, i) {
        var $el = $(el),
            buf = $el.attr(attr);
        if (buf) {
            $el.attr(attr, buf.replace(/[0-9]+/, i));
        }
    },

    renumber: function($container, selector) {
        var $entries = $container.find(selector ? selector : "fieldset,tr,dd"),
            entry, i;
        var _renumber = function() {
            mapal._renumberAttribute(this, "for", i);
            mapal._renumberAttribute(this, "id", i);
            mapal._renumberAttribute(this, "name", i);
        };
        for (i=0; i<$entries.length; i++) {
            entry = $entries.get(i);
            mapal._renumberAttribute(entry, "id", i);
            $("label, :input", entry).each(_renumber);
        }
    },

    // Give the first input element with the autofocus class the focus
    initAutofocus: function(root) {
        var $elements = $(":input.autofocus", root), i;

        for (i=0; i < $elements.length; i+=1) {
            if (!$elements.eq(i).val()) {
                $elements.get(i).focus();
                break;
            }
        }
        if (i===$elements.length) {
            $elements.eq(0).focus();
        }
    },

    // A simple autocomplete pattern
    initAutocomplete: function(root) {
          $("input.autocomplete", root).each(function() {
              var $input = $(this), 
                  name = $input.attr("name"),
                  $storage;
              $input.attr("name", "_"+name);
              $storage=$("<input type='hidden'/>").attr("name", name).insertBefore($input);
              $input.autocomplete({source: $input.attr("src"),
                                   minLength: 2,
                                   select: function(event, ui) { 
                                        $storage.val(ui.item.value);
                                        $input.val(ui.item.label);
                                        return false;
                                   }
                                   });
          });
    },

    // Check if all dependencies as specified in `command` for
    // an element are satisfied.
    verifyDependencies: function($slave, command) {
        var result=[],
            $form = $slave.closest("form"),
            $input, i, value, parts; 

        if (!$form.length) {
            $form=$(document);
        }
        for (i=0; i<command.on.length; i++) {
            parts=command.on[i];

            $input = $form.find(":input[name='"+parts[0]+"']");
            if (!$input.length) {
                result.push(false);
                continue;
            }

            if ($input.attr("type")==="radio" || $input.attr("type")==="checkbox") {
                value = $input.filter(":checked").val();
            } else {
                value = $input.val();
            }

            if ((parts.length===1 || parts[1]==="on") && !value) {
                result.push(false);
                continue;
            } else if (parts[1]==="off" && value) {
                result.push(false);
                continue;
            } else if (parts.length>2) {
                if (parts[1]==="equals" && parts[2]!==value) {
                    result.push(false);
                    continue;
                } else if (parts[1]==="notEquals" && parts[2]===value) {
                    result.push(false);
                    continue;
                }
            } 
            result.push(true);
        }

        if (command.type==="or") {
            for (i=0; i<result.length; i++) {
                if (result[i]) {
                    return true;
                }
            }
            return false;
        } else {
            for (i=0; i<result.length; i++) {
                if (!result[i]) {
                    return false;
                }
            }
            return true;
        }
    },


    // Return the list of all input elements on which the given element has
    // a declared dependency via `dependsOn` classes.
    getDependMasters: function($slave, command) {
        var $result = $(),
            $form = $slave.closest("form"),
            i, parts;

        if (!$form.length) {
            $form=$(document);
        }

        for (i=0; i<command.on.length; i++) {
            parts=command.on[i];
            if (!parts) {
                continue;
            }

            $result=$result.add($form.find(":input[name='"+parts[0]+"']"));
        }

        return $result;
    },


    // Setup dependency-tracking behaviour.
    initDepends: function(root) {
        $("*[class*='dependsOn-']", root).each(function() {
            var slave = this,
                $slave = $(this),
                $visible = $(this),
                $panel = $slave.data("mapal.infoPanel"),
                classes = $slave.attr("class").split(" "),
                command = {"on" : [],
                           "action" : "show",
                           "type": "and"
                           };
            var i, a, parts, state;

            for (i=0; i<classes.length; i++) {
                parts=classes[i].split("-");
                if (parts[0].indexOf("depends")===0) {
                    a=parts[0].substr(7).toLowerCase();
                    if (a==="on") {
                        if (parts.length>4) {
                            parts=parts.slice(0,3).concat(parts.slice(3).join("-"));
                        }
                        command.on.push(parts.slice(1));
                    } else {
                        command[a]=parts[1];
                    }
                }
            }

            state=mapal.verifyDependencies($slave, command);
            if ($panel!==undefined) {
                $visible=$visible.add($panel);
            }

            if (command.action==="show") {
                if (state) {
                    $visible.show();
                } else {
                    $visible.hide();
                }
            } else if (command.action==="enable") {
                if (state) {
                    slave.disabled=null;
                    $slave.removeClass("disabled");
                } else {
                    slave.disabled="disabled";
                    $slave.addClass("disabled");
                }
            }

            mapal.getDependMasters($slave, command).bind("change.mapal", function() {
                state=mapal.verifyDependencies($slave, command);
                if (command.action==="show") {
                    if (state) {
                        $visible.slideDown();
                    } else {
                        $visible.slideUp();
                    }
                } else if (command.action==="enable" ) {
                    if (state) {
                        slave.disabled=null;
                        $slave.removeClass("disabled");
                    } else {
                        slave.disabled="disabled";
                        $slave.addClass("disabled");
                    }
                }
            });
        });
    },


    // check if an input element has a value. 
    hasContent: function($el) {
        if ($el.is(":input")) {
            return $el.val();
        } else {
            return $el.text().replace(/\s*/g, "") || $el.find("img,object,video,audio").length;
        }
    },

    // Support for superimposing labels on input elements
    initSuperImpose: function(root) {
        $("label.superImpose", root).each(function() {
            var $label = $(this),
                forInput = $label.attr("for").replace(/([.\[\]])/g, "\\$1"),
                $myInput = forInput ? $(":input#"+forInput+", .rich[id="+forInput+"]") : $(":input", this);

            if (!$myInput.length) {
                return;
            }

            $label
                .css("display", mapal.hasContent($myInput) ? "none" : "block")
                .click(function() {
                    $myInput.focus();
                });

            setTimeout(function() {
                $label.css("display", mapal.hasContent($myInput) ? "none" : "block");
                }, 250);

            $myInput
                .bind("blur.mapal", function() {
                    $label.css("display", mapal.hasContent($myInput) ? "none" : "block");
                })
                .bind("focus.mapal", function() {
                    $label.css("display", "none");
                });
        });
    },


    // Apply some standard markup transformations
    initTransforms: function(root) {
        $(".jsOnly", root).show();

        $("legend", root).each(function() {
            var p = $('<p>'+$(this).html()+'</p>');
            $(this).replaceWith(p);

            // Copy over its attributes
            $.each($(this).get(0).attributes, function(i, a) {p.attr(a.nodeName, a.nodeValue);});
            if (p.attr('class')) {
                p.attr('class', p.attr('class') + ' legend');
            }
            else p.attr('class', 'legend');
        });
    },


    // Manage open/close/hasChild classes for a ul-based menu tree
    initMenu: function(root) {
        $("ul.menu").each(function() {
            var $menu = $(this),
                timer,
                closeMenu, openMenu,
                mouseOverHandler, mouseOutHandler;

            openMenu = function($li) {
                if (timer) {
                    clearTimeout(timer);
                    timer = null;
                }

                if (!$li.hasClass("open")) {
                    $li.siblings("li.open").each(function() { closeMenu($menu);});
                    $li.addClass("open").removeClass("closed");
                }
            };

            closeMenu = function($li) {
                $li.find("li.open").andSelf().removeClass("open").addClass("closed");
            };

            mouseOverHandler = function() {
                var $li = $(this);
                openMenu($li);
            };

            mouseOutHandler = function() {
                var $li = $(this);

                if (timer) {
                    clearTimeout(timer);
                    timer=null;
                }

                timer = setTimeout(function() { closeMenu($li); }, 1000);
            };

            $("ul.menu li", root)
                .addClass("closed")
                .filter(":has(ul)").addClass("hasChildren").end()
                .bind("mouseover.mapal", mouseOverHandler)
                .bind("mouseout.mapal", mouseOutHandler);
        });
    },

    // Utility method to facilitate AJAX content loading
    loadSnippet: function(url, selector, target, callback) {
        var $factory = $("<div/>"),
            $target = $("#"+target);

        if ($target.length===0) {
            $target = $("<div/>")
                .css("opacity", 0)
                .appendTo(document.body);
        }

        function htmlLoaded(data, textStatus, response) {
            if (response.status < 200 || response.status >= 400) {
                return;
            }

            $target.replaceWith(
                    $factory.find("#"+selector)
                        .attr("id", target)
                        .css("opacity", 0));
            $target = $("#"+target);

            mapal.initContent($target);
            callback($target);
        }

        $target.animate({opacity: 0}, "slow", function() { 
            url = url + " #" + selector;
            $factory.load(url, htmlLoaded);
        });
    },

    // Enable DOM-injection from anchors
    initDomInjection: function () {
        $("a[rel^=#]").on("click.mapal", function (e) {
            var $a = $(this),
                parts = $a.attr("href").split("#", 2),
                target = $a.attr("rel").slice(1);

            mapal.loadSnippet(parts[0], parts[1], target, function($target) {
                $target.animate({opacity: 1}, "fast");
            });

            e.preventDefault();
        });
    },

    // Event handler for forms in a panel
    panelFormHandler: function(data, status, xhr, $form) {
        // regexp taken from jQuery 1.4.1
        var rscript = /<script(.|\s)*?\/script>/gi,
            $trigger = $(this.context),
            href = this.context.tagName.toLowerCase()==="a" ? $trigger.attr("href") : $trigger.attr("name"),
            action = $form.attr("action"),
            $panel = $("#panel"),
            ct = xhr.getResponseHeader("content-type"),
            isJSON = ct.indexOf("application/json") >= 0,
            $tree, target;

        // Error or validation error
        if (isJSON || xhr.status !== 202) {
            if (isJSON) {
                var reply = $.parseJSON(xhr.responseText);
                $trigger.trigger("ajaxFormResult", reply);
                if (reply.action==="reload") {
                    location.reload();
                } else if (reply.action==="close" || !reply.action) {
                    $panel.overlay().close();
                    $panel.remove();
                }
                return;
            } else {
                $trigger.trigger("ajaxFormResult");
            }
            $panel.overlay().close();
            $panel.remove();
            return;
        }

        if (action.indexOf("#")>0) {
            target = action.split("#", 2)[1];
        } else {
            target = href.split("#", 2)[1];
        }

        $tree = $("<div/>").append(data.replace(rscript, ""));
        $tree = $tree.find("#"+target).attr("id", "panel-content");
        mapal.initContent(target);
        $("#panel-content").replaceWith($tree);
        $panel.find("form").ajaxForm({context: this.context,
                                      success: mapal.panelFormHandler});
    },

    // Load (part of a) page and open it in a modal panel
    initPanels: function() {
        $("a.openPanel[href*=#], button.openPanel[name*=#]").on("click.mapal", function (e) {
            var $trigger = $(this),
                href = this.tagName.toLowerCase()==="a" ? $trigger.attr("href") : $trigger.attr("name"),
                parts = href.split("#", 2),
                $panel = $("#panel");

            if ($panel.length===0) {
                $panel = $("<div/>")
                    .attr("id", "panel")
                    .appendTo(document.body);
                $("<div/>")
                    .attr("id", "panel-content")
                    .appendTo($panel);
            }

            mapal.loadSnippet(parts[0], parts[1], "panel-content", function($target) {
                var api;

                $target.css("opacity", 1).addClass("panel");
                $("#panel form").ajaxForm({context: $trigger.get(0),
                                           success: mapal.panelFormHandler});
                api = $panel.overlay({api: true,
                                      closeOnClick: false,
                                      expose: {color: "#333", loadSpeed: 200, opacity: 0.9}});
                api.load();
            });

            e.preventDefault();
        });
    },


    closeTooltips: function() {
        $("dfn.infoPanel.open").removeClass("open");
        $("body").unbind("click.tooltip");
    },

    initTooltip: function(root) {
        $("dfn.infoPanel:not(span)").each(function() {
            var $panel = $(this),
                title = $panel.attr("title");

            if ($panel.data("mapal.tooltip")) {
                return;
            }

            if (title) {
                $("<span/>")
                    .addClass("title")
                    .text(title)
                    .prependTo($panel);
                $panel.removeAttr("title");
            }

            $panel
                .click(function(event) {
                    if ($panel.hasClass("open")) {
                        $panel.removeClass("open");
                        $("body").unbind("click.tooltip");
                    } else {
                        mapal.closeTooltips();
                        $panel.addClass("open");
                        $("body").one("click.tooltip", mapal.closeTooltips);
                    }
                    event.stopPropagation();
                })
                .data("mapal.tooltip", true);
        });
    },

    // Utility method to update the width classes on the body
    updateWidthClasses: function() {
        var width = $(window).width(),
            $body = $("body"),
            limits;

        for (var cls in mapal.widthClasses) {
            if (mapal.widthClasses.hasOwnProperty(cls)) {
                limits=mapal.widthClasses[cls];
                if ((limits.minimum===null || limits.minimum<=width) && (limits.maximum===null || width<=limits.maximum)) {
                    $body.addClass(cls);
                } else {
                    $body.removeClass(cls);
                }
            }
        }
    },


    initWidthClasses: function() {
        mapal.updateWidthClasses();
        $(window).bind("resize.mapal", mapal.updateWidthClasses);
    },


    // No browser supports all DOM methods to get from an object to its
    // parent window and document and back again, so we convert all 
    // html objects to iframes.
    initIframes: function(root) {
        $("object[type=text/html]", root).each(function() {
            var $object = $(this),
                $iframe = $("<iframe allowtransparency='true'/>");

            $iframe
                .attr("id", $object.attr("id"))
                .attr("class", $object.attr("class"))
                .attr("src", $object.attr("data"))
                .attr("frameborder", "0")
                .attr("style", "background-color:transparent");
            $object.replaceWith($iframe);
        });
    },

    // Older IE versions need extra help to handle buttons.
    initIEButtons: function() {
        if ($.browser.msie ) {
            var version = Number( $.browser.version.split(".", 2).join(""));
            if (version>80)
                return;
        }

        $("form button[type=submit]").on("click", function() {
            var name = this.name,
                $el = $("<input/>"),
                value = this.attributes.getNamedItem("value");

            if (typeof value == "undefined") {
                return;
            }

            $el.attr("type", "hidden")
               .attr("name", name)
               .val(value.nodeValue)
               .appendTo(this.form);
            $("button[type=submit]", this.form).attr("name", "_buttonfix");
        });

    },

    // Setup a DOM tree.
    initContent: function(root) {
        mapal.initTransforms(root);
        mapal.initAutofocus(root);
        mapal.initAutocomplete(root);
        mapal.initDepends(root);
        mapal.initSuperImpose(root);
        mapal.initTooltip(root);
        mapal.initMenu(root);
        // Replace objects with iframes for IE 8 and older.
        if ($.browser.msie ) {
            var version = Number( $.browser.version.split(".", 2).join(""));
            if (version<=90) {
                mapal.initIframes(root);
            }
        }

        $(root).trigger("newContent", root);
    },


    // Setup global behaviour
    init: function() {
        mapal.initWidthClasses();
        mapal.initDomInjection();
        mapal.initPanels();
        mapal.initIEButtons();
    }
};


$(document).ready(function() {
    mapal.registerWidthClass("narrow", 0, 780);
    mapal.registerWidthClass("medium", 0, 1109);
    mapal.registerWidthClass("wide", 1110, null);
    mapal.init();
    mapal.initContent(document.body);
    $(document).trigger("setupFinished", document);
});

});

/*
CSS Browser Selector v0.3.2
Rafael Lima (http://rafael.adm.br)
http://rafael.adm.br/css_browser_selector
License: http://creativecommons.org/licenses/by/2.5/
Contributors: http://rafael.adm.br/css_browser_selector#contributors
*/
define('nuplone-css-browser-selector', ["jquery", "jquery.browser"], function($) {

function css_browser_selector(u){var ua = u.toLowerCase(),is=function(t){return ua.indexOf(t)>-1;},g='gecko',w='webkit',s='safari',h=document.getElementsByTagName('html')[0],b=[(!(/opera|webtv/i.test(ua))&&/msie\s(\d)/.test(ua))?('ie ie'+RegExp.$1):is('firefox/2')?g+' ff2':is('firefox/3')?g+' ff3':is('gecko/')?g:/opera(\s|\/)(\d+)/.test(ua)?'opera opera'+RegExp.$2:is('konqueror')?'konqueror':is('chrome')?w+' chrome':is('applewebkit/')?w+' '+s+(/version\/(\d+)/.test(ua)?' '+s+RegExp.$1:''):is('mozilla/')?g:'',is('j2me')?'mobile':is('iphone')?'iphone':is('ipod')?'ipod':is('mac')?'mac':is('darwin')?'mac':is('webtv')?'webtv':is('win')?'win':is('freebsd')?'freebsd':(is('x11')||is('linux'))?'linux':'','js']; c = b.join(' '); h.className += ' '+c; return c;}; css_browser_selector(navigator.userAgent);

});

define('nuplone-editlink', ["jquery", "jquery.browser"], function($) {

var editlink = {
    // Define these here since IE does not have Node constants
    ELEMENT_NODE: 1,
    TEXT_NODE: 3,

    current_range: null,

    reset: function() {
        $("#external form")[0].reset();
        $("em.message.warning").remove();
    },
    
    hide: function() {
        var topDoc = window.frameElement.ownerDocument;
        $("#linkFrame", topDoc).css({top: "-2000px"});
    },

    show: function(el) {
        var topDoc = window.frameElement.ownerDocument,
            topWindow = topDoc.defaultView!==undefined ? topDoc.defaultView : topDoc.parentWindow,
            selection;

        if (el===undefined) {
            selection=rangy.getSelection(topWindow);
            editlink.current_range=(selection.rangeCount===0) ? null : selection.getRangeAt(0).cloneRange();
            editlink.reset();
        } else {
            editlink.current_range=rangy.createRange(topDoc);
            editlink.current_range.selectNode(el);
            $("input[name=form.widgets.new_window:list]").get(0).checked = (el.target==="_blank");
            $("input[name=form.widgets.URL]").val(el.href);
            $("input[name=form.widgets.title]").val(el.title);
        }

        $("#linkFrame", topDoc).css({top: "70px"});
    },

    removeLink: function() {
        var topDoc = window.frameElement.ownerDocument,
            topWindow = topDoc.defaultView!==undefined ? topDoc.defaultView : topDoc.parentWindow,
            selection = rangy.getSelection(topWindow),
            range, link, found;

        if (selection.rangeCount===0 || selection.isCollapsed)
            return;
        link = selection.anchorNode;
        found=false;
        while (link!==null && !found) {
            if (link.nodeType===editlink.ELEMENT_NODE && link.tagName==="A")
                found=true;
            else
              link=link.parentNode;
        }
        if (!found)
            return;

        var $link = $(link);
        $link.replaceWith($link.contents());
    },

    InsertURL: function(url, title, newwindow) {
        var topDoc = window.frameElement.ownerDocument,
            topWindow = topDoc.defaultView!==undefined ? topDoc.defaultView : topDoc.parentWindow,
            selection = rangy.getSelection(topWindow),
            range, link, found;

        if (editlink.current_range===null)
            return;

        selection.setSingleRange(editlink.current_range);
        if (editlink.current_range.collapsed || !editlink.current_range.canSurroundContents()) {
              link = topDoc.createElement("A");
              link.appendChild(topDoc.createTextNode(title || url));
              editlink.current_range.insertNode(link);
        } else {
          // Try to find a parent link
            link = editlink.current_range.startContainer;
            found=false;
            while (link!==null && !found) {
                if (link.nodeType===editlink.ELEMENT_NODE && link.tagName==="A")
                    found=true;
                else
                  link=link.parentNode;
            }
            if (!found) {
                link = topDoc.createElement("A");
                editlink.current_range.surroundContents(link);
            }
        }
        if (url.indexOf(":")===-1 && url[0]!=="/")
            url = "http://"+url;
        link.href = url;
        link.target = newwindow ? "_blank" : "";
        link.title = title || "";
    },

    init: function() {
        $("button.cancel").on("click", editlink.hide);

        $("button.save").on("click", function() {
            var form = this.form,
                link = form["form.widgets.URL"].value,
                title = form["form.widgets.title"].value,
                newwindow = form["form.widgets.new_window:list"].checked;
            editlink.InsertURL(link, title, newwindow);
            editlink.hide();
        });
    }

};

hide = editlink.hide;
show = editlink.show;
removeLink = editlink.removeLink;
editlink.init();

});

/*jslint browser: true, onevar: true, undef: true, regexp: true */
;
define('nuplone-ordering', ["jquery", "jquery.browser"], function($) {

$(document).ready(function() {
    $(".sortable").sortable({containment: "parent" });
});
$(".sortable").on("sortstop", function(e, ui) {
    var order = $.map($(".sortable > *"), function(e) { return e.id;} );
    $.post(plone.context_url+"/@@update-order", {order: order});
});

});

define('nuplone-z3cform', ["jquery", "jquery.browser"], function($) {

var z3cform = {
    getText: function(node) {
        var text="";

        for (var child=node.firstChild; child!==null && child.nodeType===3; child=child.nextSibling)
            text+=child.nodeValue;
        return text;
    },

    setText: function(node, text) {
        var child;
        while (node.firstChild!==null && node.firstChild.nodeType===3)
            node.removeChild(node.firstChild);
        var text_node = document.createTextNode(text);
        if (node.firstChild===null)
            node.appendChild(text_node);
        else
            node.insertBefore(text_node, node.firstChild);
    },

    renumberElement: function (el, attr, i) {
        var $el = $(el),
            buf = $el.attr(attr);
        if (buf) {
            $el.attr(attr, buf.replace(/[0-9]+/, i));
        }
    },

    renumber: function($fieldset) {
        var $fieldsets = $fieldset.children("fieldset"),
            i;
        $(":input:first", $fieldset).val($fieldsets.length);

        for (i=0; i<$fieldsets.length; i++) {
            $("label, :input", $fieldsets[i]).each(function() {
                z3cform.renumberElement(this, "for", i);
                z3cform.renumberElement(this, "id", i);
                z3cform.renumberElement(this, "name", i);
            });
        }
    },

    initialiseExamples: function() {
	$("form :input").each(function() {
	    var selector = /form\.widgets\.(.*)/.exec(this.name);
	    if (selector===null)
		return;
	    selector="#simulation .example-"+selector[1];
	    var $examples = $(selector);
	    if ($examples.length===0)
		return;
	    $(this)
		.focus(function() { $(selector).addClass("focus"); })
		.blur(function() { $(selector).removeClass("focus"); })
		.keyup(function() {
		    var text = this.value;
		    $(selector).each(function() {
			var $this = $(this);
			if (!$this.data("original")) {
			    $this.data("original", z3cform.getText(this));
			    if (!text)
				return;
			}
			if (!text)
			    text=$this.data("original");
			z3cform.setText(this, text);
		    });
		})
		.keyup();
	});
    },

    initialiseMultiwidget: function() {
        $(".multiWidget > button.add").on("click", function() {
            var $button = $(this),
                url = $button.val();
            $.get(url, function(data, status) {
                var $fragment=$(data);
                $button.before($fragment);
                z3cform.renumber($button.parent());
            });
        });

        $(".multiWidget > fieldset > button.remove").on("click", function() {
            var $button = $(this),
                $fieldset = $button.parent(),
                $root = $fieldset.parent();

            $fieldset.remove();
            z3cform.renumber($root);
        });
    },

    onTinyActivate: function(ed) {
        try {
            $("#tinyControls").get(0).contentWindow.activate(ed);
        } catch(e) {
        }

        if (!$("body").hasClass("edit")) {
            $("body").addClass("edit");
        }

    },

    onTinyDeactivate: function(ed) {
        try {
            $("#tinyControls").get(0).contentWindow.deactivate(ed);
        } catch(e) {
        }
    },

    onTinySetup: function(ed) {
        ed.onDblClick.add(function(ed, e) {
            if (e.target.nodeName.toLowerCase()=="a") {
                $("#linkFrame").get(0).contentWindow.show(e.target);
            }
        });

        ed.onActivate.add(z3cform.onTinyActivate);
        ed.onDeactivate.add(z3cform.onTinyDeactivate);
    },

    onFormSubmit: function() {
        $("div.rich.input", this).each(function() {
            var $field = $(this),
                id = $field.attr("id"),
                value = tinyMCE.get(id).getContent(),
                name = $field.data("z3cform.name");
            if (name) {
                $("<input/>")
                    .attr("type", "hidden")
                    .attr("name", name)
                    .val(value)
                    .insertBefore($field);
            }
        });
        return true;
    },

    loadEditorIframes: function() {
        var $wrapper = $("#frameWrapper");

        if (!$wrapper.length) {
            $wrapper=$("<p/>").attr("id", "frameWrapper").appendTo(document.body);
        }

        if (!$("#tinyControls").length) {
            $("<iframe/>")
                .attr("id", "tinyControls")
                .attr("src", plone.context_url+"/@@tiny-controls.html")
                .css("position", "absolute")
                .css("top", "0px")
                .css("left", "0px")
                .css("z-index", "1100")
                .appendTo($wrapper);
        }

        if (!$("#linkFrame").length) {
            $("<iframe/>")
                .attr("id", "linkFrame")
                .attr("src", plone.context_url+"/@@edit-link.html")
                .attr("frameborder", "0")
                .css("z-index", "1100")
                .css("height", "250px")
                .css("width", "510px")
                .css("margin-left", "-255px")
                .css("left", "50%")
                .css("position", "absolute")
                .css("top", "-2000px")
                .css("-webkit-box-shadow", "0 0 15px rgba(0,0,0,0.5)")
                .css("-moz-box-shadow", "0 0 15px rgba(0,0,0,0.5)")
                .css("box-shadow", "0 0 15px rgba(0,0,0,0.5)")
                .appendTo($wrapper);
        }
    },

    // Helper method to deactivate all tiny editors.
    deactivateTiny: function() {
        try {
            tinymce.EditorManager._setActive(null);
            z3cform.onTinyDeactivate();
        } catch (e) {
        }
    },

    doTransforms: function(root) {
        // Replace rich textareas with a div, and activate a tinyMCE editor
        // for them.
        $("textarea.rich", root).each(function() {
            var $textarea = $(this),
                id = $textarea.attr("id"),
                $div = $("<div/>");

            $div
                .attr("id", id)
                .addClass("rich")
                .addClass("input")
                .data("z3cform.name", $textarea.attr("name"))
                .html($textarea.val());
            $textarea.replaceWith($div);
            mapal.initContent($div.parent());
        });
    },

    initialiseRichTextEditor: function(root) {
        if ($("div.rich.input", root).length===0) {
            return;
        }

        z3cform.loadEditorIframes();

        tinyMCE.init({mode: "none",
                      theme: "dummy",
                      element_format: "xhtml",
                      fix_list_elements: true,
                      fix_table_elements: true,
                      entity_encoding: "raw",
                      content_editable: true,
                      forced_root_block: null,
                      setup: z3cform.onTinySetup
                     });

        // Make sure to deactivate tiny when a non-tiny field gets the
        // focus. This will automatically disable the relevant actions
        // in the toolbar.
        $(":input", root).focus(z3cform.deactivateTiny);

        // Deactivate tiny editors after they are added. This guarantees
        // that we receive the correct activate event when the editor gets
        // the focus.
        tinymce.onAddEditor.add(z3cform.deactivateTiny);

        // Replace rich textareas with a div, and activate a tinyMCE editor
        // for them.
        $("div.rich.input", root).each(function() {
            tinyMCE.execCommand("mceAddControl", false, this.id);
        });

        // Check for focus and existing content to determine visibility
        // of any superimposed labels
        $(".rich.input:not(:input)", root).each(function() {
            var $el = $(this),
                $component = $el.closest(".richInput");

            if (!$component.length) {
                return;
            }

            function update() {
                if (mapal.hasContent($el)) {
                    $component.removeClass("empty");
                } else {
                    $component.addClass("empty");
                }
            }

            update();

            $el.bind("focus.z3cform", function() {
                    $component.data("z3cform.timer.rich", setInterval(update, 100));
                })
                .bind("blur.z3cform", function() {
                    update();
                    clearInterval($component.data("z3cform.timer.rich"));
                });
        });

        $("form", root).bind("submit.z3cform", z3cform.onFormSubmit);
    },

    initContent: function(root) {
        z3cform.doTransforms();
        $(window).load(function() {
            z3cform.initialiseRichTextEditor(root);
        });
    },

    init: function() {
        z3cform.initialiseMultiwidget();
        z3cform.initialiseExamples();
    }
};


z3cform.init();
$(document).ready(function() {
    z3cform.initContent();
});

});
/*jslint browser: true, onevar: true, undef: true, regexp: true */

;
define('pat-mockup-parser',[
    'jquery'
], function($) {
    'use strict';

    var parser = {
        getOptions: function getOptions($el, patternName, options) {
            /* This is the Mockup parser. An alternative parser for Patternslib
             * patterns.
             *
             * NOTE: Use of the Mockup parser is discouraged and is added here for
             * legacy support for the Plone Mockup project.
             *
             * It parses a DOM element for pattern configuration options.
             */
            options = options || {};
            // get options from parent element first, stop if element tag name is 'body'
            if ($el.length !== 0 && !$.nodeName($el[0], 'body')) {
                options = getOptions($el.parent(), patternName, options);
            }
            // collect all options from element
            var elOptions = {};
            if ($el.length !== 0) {
                elOptions = $el.data('pat-' + patternName);
                if (elOptions) {
                    // parse options if string
                    if (typeof(elOptions) === 'string') {
                        var tmpOptions = {};
                        $.each(elOptions.split(';'),
                            function(i, item) {
                                item = item.split(':');
                                item.reverse();
                                var key = item.pop();
                                key = key.replace(/^\s+|\s+$/g, '');    // trim
                                item.reverse();
                                var value = item.join(':');
                                value = value.replace(/^\s+|\s+$/g, '');    // trim
                                tmpOptions[key] = value;
                            }
                        );
                        elOptions = tmpOptions;
                    }
                }
            }
            return $.extend(true, {}, options, elOptions);
        }
    };
    return parser;
});

/**
 * A Base pattern for creating scoped patterns. It's similar to Backbone's
 * Model class. The advantage of this approach is that each instance of a
 * pattern has its own local scope (closure).
 *
 * A new instance is created for each DOM element on which a pattern applies.
 *
 * You can assign values, such as $el, to `this` for an instance and they
 * will remain unique to that instance.
 *
 * Older Patternslib patterns on the other hand have a single global scope for
 * all DOM elements.
 */

define('pat-base',[
  "jquery",
  "pat-registry",
  "pat-mockup-parser",
  "pat-logger"
], function($, Registry, mockupParser, logger) {
    "use strict";
    var log = logger.getLogger("Patternslib Base");

    var initBasePattern = function initBasePattern($el, options, trigger) {
        var name = this.prototype.name;
        var log = logger.getLogger("pat." + name);
        var pattern = $el.data("pattern-" + name);
        if (pattern === undefined && Registry.patterns[name]) {
            try {
                options = this.prototype.parser  === "mockup" ? mockupParser.getOptions($el, name, options) : options;
                pattern = new Registry.patterns[name]($el, options, trigger);
            } catch (e) {
                log.error("Failed while initializing '" + name + "' pattern.", e);
            }
            $el.data("pattern-" + name, pattern);
        }
        return pattern;
    };

    var Base = function($el, options, trigger) {
        this.$el = $el;
        this.options = $.extend(true, {}, this.defaults || {}, options || {});
        this.init($el, options, trigger);
        this.emit("init");
    };

    Base.prototype = {
        constructor: Base,
        on: function(eventName, eventCallback) {
            this.$el.on(eventName + "." + this.name + ".patterns", eventCallback);
        },
        emit: function(eventName, args) {
            // args should be a list
            if (args === undefined) {
                args = [];
            }
            this.$el.trigger(eventName + "." + this.name + ".patterns", args);
        }
    };

    Base.extend = function(patternProps) {
        /* Helper function to correctly set up the prototype chain for new patterns.
        */
        var parent = this;
        var child;

        // Check that the required configuration properties are given.
        if (!patternProps) {
            throw new Error("Pattern configuration properties required when calling Base.extend");
        }

        // The constructor function for the new subclass is either defined by you
        // (the "constructor" property in your `extend` definition), or defaulted
        // by us to simply call the parent's constructor.
        if (patternProps.hasOwnProperty("constructor")) {
            child = patternProps.constructor;
        } else {
            child = function() { parent.apply(this, arguments); };
        }

        // Allow patterns to be extended indefinitely
        child.extend = Base.extend;

        // Static properties required by the Patternslib registry 
        child.init = initBasePattern;
        child.jquery_plugin = true;
        child.trigger = patternProps.trigger;

        // Set the prototype chain to inherit from `parent`, without calling
        // `parent`'s constructor function.
        var Surrogate = function() { this.constructor = child; };
        Surrogate.prototype = parent.prototype;
        child.prototype = new Surrogate();

        // Add pattern's configuration properties (instance properties) to the subclass,
        $.extend(true, child.prototype, patternProps);

        // Set a convenience property in case the parent's prototype is needed
        // later.
        child.__super__ = parent.prototype;

        // Register the pattern in the Patternslib registry.
        if (!patternProps.name) {
            log.warn("This pattern without a name attribute will not be registered!");
        } else if (!patternProps.trigger) {
            log.warn("The pattern '"+patternProps.name+"' does not " +
                     "have a trigger attribute, it will not be registered.");
        } else {
            Registry.register(child, patternProps.name);
        }
        return child;
    };
    return Base;
});

/**
 * Patterns parser - Argument parser
 *
 * Copyright 2012-2013 Florian Friesdorf
 * Copyright 2012-2013 Simplon B.V. - Wichert Akkerman
 */
define('pat-parser',[
    "jquery",
    "underscore",
    "pat-utils",
    "pat-logger"
], function($, _, utils, logger) {
    "use strict";

    function ArgumentParser(name, opts) {
        opts = opts || {};
        this.order = [];
        this.parameters = {};
        this.attribute = "data-pat-" + name;
        this.enum_values = {};
        this.enum_conflicts = [];
        this.groups = {};
        this.possible_groups = {};
        this.log = logger.getLogger(name + ".parser");
    }

    ArgumentParser.prototype = {
        group_pattern: /([a-z][a-z0-9]*)-([A-Z][a-z0-0\-]*)/i,
        json_param_pattern: /^\s*{/i,
        named_param_pattern: /^\s*([a-z][a-z0-9\-]*)\s*:(.*)/i,
        token_pattern: /((["']).*?(?!\\)\2)|\s*(\S+)\s*/g,

        _camelCase: function(str) {
            return str.replace(/\-([a-z])/g, function(_, p1){
                return p1.toUpperCase();
            });
        },

        addAlias: function argParserAddAlias(alias, original) {
            /* Add an alias for a previously added parser argument.
             *
             * Useful when you want to support both US and UK english argument
             * names.
             */
            if (this.parameters[original]) {
                this.parameters[original].alias = alias;
            } else {
                throw("Attempted to add an alias \""+alias+"\" for a non-existing parser argument \""+original+"\".");
            }
        },

        addGroupToSpec: function argParserAddGroupToSpec(spec) {
            /* Determine wether an argument being parsed can be grouped and
             * update its specifications object accordingly.
             *
             * Internal method used by addArgument and addJSONArgument
             */
            var m = spec.name.match(this.group_pattern);
            if (m) {
                var group = m[1],
                    field = m[2];
                if (group in this.possible_groups) {
                    var first_spec = this.possible_groups[group],
                        first_name = first_spec.name.match(this.group_pattern)[2];
                    first_spec.group = group;
                    first_spec.dest = first_name;
                    this.groups[group] = new ArgumentParser();
                    this.groups[group].addArgument(
                            first_name, first_spec.value, first_spec.choices, first_spec.multiple);
                    delete this.possible_groups[group];
                }
                if (group in this.groups) {
                    this.groups[group].addArgument(field, spec.value, spec.choices, spec.multiple);
                    spec.group = group;
                    spec.dest = field;
                } else {
                    this.possible_groups[group] = spec;
                    spec.dest = this._camelCase(spec.name);
                }
            }
            return spec;
        },

        addJSONArgument: function argParserAddJSONArgument(name, default_value) {
            /* Add an argument where the value is provided in JSON format.
             *
             * This is a different usecase than specifying all arguments to
             * the data-pat-... attributes in JSON format, and instead is part
             * of the normal notation except that a value is in JSON instead of
             * for example a string.
             */
            this.order.push(name);
            this.parameters[name] = this.addGroupToSpec({
                name: name,
                value: default_value,
                dest: name,
                group: null,
                type: "json"
            });
        },

        addArgument: function ArgParserAddArgument(name, default_value, choices, multiple) {
            var spec = {
                name: name,
                value: (multiple && !Array.isArray(default_value)) ? [default_value] : default_value,
                multiple: multiple,
                dest: name,
                group: null
            };
            if (choices && Array.isArray(choices) && choices.length) {
                spec.choices = choices;
                spec.type = this._typeof(choices[0]);
                for (var i=0; i<choices.length; i++) {
                    if (this.enum_conflicts.indexOf(choices[i])!==-1) {
                        continue;
                    } else if (choices[i] in this.enum_values) {
                        this.enum_conflicts.push(choices[i]);
                        delete this.enum_values[choices[i]];
                    } else {
                        this.enum_values[choices[i]]=name;
                    }
                }
            } else if (typeof spec.value==="string" && spec.value.slice(0, 1)==="$") {
                spec.type = this.parameters[spec.value.slice(1)].type;
            } else {
                // Note that this will get reset by _defaults if default_value is a function.
                spec.type = this._typeof(multiple ? spec.value[0] : spec.value);
            }
            this.order.push(name);
            this.parameters[name] = this.addGroupToSpec(spec);
        },

        _typeof: function argParserTypeof(obj) {
            var type = typeof obj;
            if (obj===null)
                return "null";
            return type;
        },

        _coerce: function argParserCoerce(name, value) {
            var spec = this.parameters[name];
            if (typeof value !== spec.type)
                try {
                    switch (spec.type) {
                        case "json":
                            value = JSON.parse(value);
                            break;
                        case "boolean":
                            if (typeof value === "string") {
                                value = value.toLowerCase();
                                var num = parseInt(value, 10);
                                if (!isNaN(num))
                                    value = !!num;
                                else
                                    value=(value==="true" || value==="y" || value==="yes" || value==="y");
                            } else if (typeof value === "number")
                                value = !!value;
                            else
                                throw ("Cannot convert value for " + name + " to boolean");
                            break;
                        case "number":
                            if (typeof value === "string") {
                                value = parseInt(value, 10);
                                if (isNaN(value))
                                    throw ("Cannot convert value for " + name + " to number");
                            } else if (typeof value === "boolean")
                                value = value + 0;
                            else
                                throw ("Cannot convert value for " + name + " to number");
                            break;
                        case "string":
                            value=value.toString();
                            break;
                        case "null":  // Missing default values
                        case "undefined":
                            break;
                        default:
                            throw ("Do not know how to convert value for " + name + " to " + spec.type);
                    }
                } catch (e) {
                    this.log.warn(e);
                    return null;
                }

            if (spec.choices && spec.choices.indexOf(value)===-1) {
                this.log.warn("Illegal value for " + name + ": " + value);
                return null;
            }
            return value;
        },

        _set: function argParserSet(opts, name, value) {
            if (!(name in this.parameters)) {
                this.log.debug("Ignoring value for unknown argument " + name);
                return;
            }
            var spec = this.parameters[name],
                parts, i, v;
            if (spec.multiple) {
                if (typeof value === "string") {
                    parts = value.split(/,+/);
                } else {
                    parts = value;
                }
                value = [];
                for (i=0; i<parts.length; i++) {
                    v = this._coerce(name, parts[i].trim());
                    if (v!==null)
                        value.push(v);
                }
            } else {
                value = this._coerce(name, value);
                if (value===null)
                    return;
            }
            opts[name] = value;
        },

        _split: function argParserSplit(text) {
            var tokens = [];
            text.replace(this.token_pattern, function(match, quoted, _, simple) {
                if (quoted)
                    tokens.push(quoted);
                else if (simple)
                    tokens.push(simple);
            });
            return tokens;
        },

        _parseExtendedNotation: function argParserParseExtendedNotation(argstring) {
            var opts = {};
            var parts = argstring.replace(/;;/g, "\0x1f").replace(/&amp;/g, "&amp\0x1f").split(/;/)
                        .map(function(el) {
                            return el.replace(new RegExp("\0x1f", 'g'), ";");
                        });
            _.each(parts, function (part, i) {
                if (!part) { return; }
                var matches = part.match(this.named_param_pattern);
                if (!matches) {
                    this.log.warn("Invalid parameter: " + part + ": " + argstring);
                    return;
                }
                var name = matches[1],
                    value = matches[2].trim(),
                    arg = _.chain(this.parameters).where({'alias': name}).value(),
                    is_alias = arg.length === 1;

                if (is_alias) {
                    this._set(opts, arg[0].name, value);
                } else if (name in this.parameters) {
                    this._set(opts, name, value);
                } else if (name in this.groups) {
                    var subopt = this.groups[name]._parseShorthandNotation(value);
                    for (var field in subopt) {
                        this._set(opts, name+"-"+field, subopt[field]);
                    }
                } else {
                    this.log.warn("Unknown named parameter " + matches[1]);
                    return;
                }
            }.bind(this));
            return opts;
        },

        _parseShorthandNotation: function argParserParseShorthandNotation(parameter) {
            var parts = this._split(parameter),
                opts = {},
                positional = true,
                i=0, part, flag, sense;

            while (parts.length) {
                part=parts.shift().trim();
                if (part.slice(0, 3)==="no-") {
                    sense = false;
                    flag=part.slice(3);
                } else {
                    sense = true;
                    flag = part;
                }
                if (flag in this.parameters && this.parameters[flag].type==="boolean") {
                    positional = false;
                    this._set(opts, flag, sense);
                } else if (flag in this.enum_values) {
                    positional = false;
                    this._set(opts, this.enum_values[flag], flag);
                } else if (positional)
                    this._set(opts, this.order[i], part);
                else {
                    parts.unshift(part);
                    break;
                }
                i++;
                if (i >= this.order.length) {
                    break;
                }
            }
            if (parts.length)
                this.log.warn("Ignore extra arguments: " + parts.join(" "));
            return opts;
        },

        _parse: function argParser_parse(parameter) {
            var opts, extended, sep;
            if (!parameter) { return {}; }
            if (parameter.match(this.json_param_pattern)) {
                try {
                    return JSON.parse(parameter);
                } catch (e) {
                    this.log.warn("Invalid JSON argument found: "+parameter);
                }
            }
            if (parameter.match(this.named_param_pattern)) {
                return this._parseExtendedNotation(parameter);
            }
            sep = parameter.indexOf(";");
            if (sep === -1) {
                return this._parseShorthandNotation(parameter);
            }
            opts = this._parseShorthandNotation(parameter.slice(0, sep));
            extended = this._parseExtendedNotation(parameter.slice(sep+1));
            for (var name in extended)
                opts[name] = extended[name];
            return opts;
        },

        _defaults: function argParserDefaults($el) {
            var result = {};
            for (var name in this.parameters)
                if (typeof this.parameters[name].value === "function")
                    try {
                        result[name] = this.parameters[name].value($el, name);
                        this.parameters[name].type=typeof result[name];
                    } catch(e) {
                        this.log.error("Default function for " + name + " failed.");
                    }
                else
                    result[name] = this.parameters[name].value;
            return result;
        },

        _cleanupOptions: function argParserCleanupOptions(options) {
            var keys = Object.keys(options),
                i, spec, name, target;

            // Resolve references
            for (i=0; i<keys.length; i++) {
                name = keys[i];
                spec = this.parameters[name];
                if (spec === undefined)
                    continue;

                if (options[name] === spec.value &&
                        typeof spec.value==="string" && spec.value.slice(0, 1)==="$")
                    options[name] = options[spec.value.slice(1)];
            }
            // Move options into groups and do renames
            keys = Object.keys(options);
            for (i=0; i<keys.length; i++) {
                name = keys[i];
                spec = this.parameters[name];
                if (spec === undefined)
                    continue;

                if (spec.group)  {
                    if (typeof options[spec.group]!=="object")
                        options[spec.group] = {};
                    target = options[spec.group];
                } else {
                    target = options;
                }

                if (spec.dest !== name) {
                    target[spec.dest] = options[name];
                    delete options[name];
                }
            }
            return options;
        },


        parse: function argParserParse($el, options, multiple, inherit) {
            if (typeof options==="boolean" && multiple===undefined) {
                multiple=options;
                options={};
            }
            inherit = (inherit!==false);
            var stack = inherit ? [[this._defaults($el)]] : [[{}]];
            var $possible_config_providers = inherit ? $el.parents().andSelf() : $el,
                final_length = 1;

            _.each($possible_config_providers, function (provider) {
                var data = $(provider).attr(this.attribute), frame, _parse;
                if (data) {
                    _parse = this._parse.bind(this);
                    if (data.match(/&&/))
                        frame = data.split(/\s*&&\s*/).map(_parse);
                    else
                        frame = [_parse(data)];
                    final_length = Math.max(frame.length, final_length);
                    stack.push(frame);
                }
            }.bind(this));
            if (typeof options==="object") {
                if (Array.isArray(options)) {
                    stack.push(options);
                    final_length = Math.max(options.length, final_length);
                } else
                    stack.push([options]);
            }
            if (!multiple) { final_length = 1; }
            var results = _.map(
                _.compose(utils.removeDuplicateObjects, _.partial(utils.mergeStack, _, final_length))(stack),
                this._cleanupOptions.bind(this)
            );
            return multiple ? results : results[0];
        }
    };
    // BBB
    ArgumentParser.prototype.add_argument = ArgumentParser.prototype.addArgument;
    return ArgumentParser;
});
// jshint indent: 4, browser: true, jquery: true, quotmark: double
// vim: sw=4 expandtab
;
define('pat-pluggable',[
    "jquery",
    "pat-utils"
], function($, utils) {
    var pluggable = {

        extend: function (attrs) {
            return utils.extend(this, attrs);
        },

        registerPlugin: function (name, callback) {
            this.plugins[name] = callback;
        },

        initializePlugins: function () {
            var i, keys = _.keys(this.plugins);
            var args = arguments;
            for (i=0; i<keys.length; i++) {
                $.proxy(this.plugins[keys[i]], this).apply(this, args);
            }
            return args;
        }
    };
    return pluggable;
});

/*
	Redactor II
	Version 1.2.4
	Updated: May 21, 2015

	http://imperavi.com/redactor/

	Copyright (c) 2009-2016, Imperavi LLC.
	License: http://imperavi.com/redactor/license/

	Usage: $('#content').redactor();
*/

(function($)
{
	'use strict';

	if (!Function.prototype.bind)
	{
		Function.prototype.bind = function(scope)
		{
			var fn = this;
			return function()
			{
				return fn.apply(scope);
			};
		};
	}

	var uuid = 0;

	// Plugin
	$.fn.redactor = function(options)
	{
		var val = [];
		var args = Array.prototype.slice.call(arguments, 1);

		if (typeof options === 'string')
		{
			this.each(function()
			{
				var instance = $.data(this, 'redactor');
				var func;

				if (options.search(/\./) !== '-1')
				{
					func = options.split('.');
					if (typeof instance[func[0]] !== 'undefined')
					{
						func = instance[func[0]][func[1]];
					}
				}
				else
				{
					func = instance[options];
				}

				if (typeof instance !== 'undefined' && $.isFunction(func))
				{
					var methodVal = func.apply(instance, args);
					if (methodVal !== undefined && methodVal !== instance)
					{
						val.push(methodVal);
					}
				}
				else
				{
					$.error('No such method "' + options + '" for Redactor');
				}
			});
		}
		else
		{
			this.each(function()
			{
				$.data(this, 'redactor', {});
				$.data(this, 'redactor', Redactor(this, options));
			});
		}

		if (val.length === 0)
		{
			return this;
		}
		else if (val.length === 1)
		{
			return val[0];
		}
		else
		{
			return val;
		}

	};

	// Initialization
	function Redactor(el, options)
	{
		return new Redactor.prototype.init(el, options);
	}

	// Options
	$.Redactor = Redactor;
	$.Redactor.VERSION = '1.2.4';
	$.Redactor.modules = ['air', 'autosave', 'block', 'buffer', 'build', 'button', 'caret', 'clean', 'code', 'core', 'detect', 'dropdown',
						  'events', 'file', 'focus', 'image', 'indent', 'inline', 'insert', 'keydown', 'keyup',
						  'lang', 'line', 'link', 'linkify', 'list', 'marker', 'modal', 'observe', 'offset', 'paragraphize', 'paste', 'placeholder',
						  'progress', 'selection', 'shortcuts', 'storage', 'toolbar', 'upload', 'uploads3', 'utils',

						  'browser' // deprecated
						  ];

	$.Redactor.settings = {};
	$.Redactor.opts = {

		// settings
		animation: false,
		lang: 'en',
		direction: 'ltr',

		focus: false,
		focusEnd: false,

		clickToEdit: false,
		structure: false,

		tabindex: false,

		minHeight: false, // string
		maxHeight: false, // string

		maxWidth: false, // string

		plugins: false, // array
		callbacks: {},

		placeholder: false,

		linkify: true,
		enterKey: true,

		pastePlainText: false,
		pasteImages: true,
		pasteLinks: true,
		pasteBlockTags: ['pre', 'h1', 'h2', 'h3', 'h4', 'h5', 'h6', 'table', 'tbody', 'thead', 'tfoot', 'th', 'tr', 'td', 'ul', 'ol', 'li', 'blockquote', 'p', 'figure', 'figcaption'],
		pasteInlineTags: ['br', 'strong', 'ins', 'code', 'del', 'samp', 'kbd', 'sup', 'sub', 'mark', 'var', 'cite', 'small', 'b', 'u', 'em', 'i'],

		preClass: false, // string
		preSpaces: 4, // or false
		tabAsSpaces: false, // true or number of spaces
		tabKey: true,

		autosave: false, // false or url
		autosaveName: false,
		autosaveFields: false,

		imageUpload: null,
		imageUploadParam: 'file',
		imageUploadFields: false,
		imageUploadForms: false,

		imageCaption: true,

		dragImageUpload: true,
		multipleImageUpload: true,
		clipboardImageUpload: true,

		fileUpload: null,
		fileUploadParam: 'file',
		fileUploadFields: false,
		fileUploadForms: false,
		dragFileUpload: true,

		s3: false,

		linkTooltip: true,
		linkNofollow: false,
		linkSize: 30,

		videoContainerClass: 'video-container',

		toolbar: true,
		toolbarFixed: true,
		toolbarFixedTarget: document,
		toolbarFixedTopOffset: 0, // pixels
		toolbarExternal: false, // ID selector

		air: false,
		airWidth: false,

		formatting: ['p', 'blockquote', 'pre', 'h1', 'h2', 'h3', 'h4', 'h5', 'h6'],
		formattingAdd: false,

		buttons: ['format', 'bold', 'italic', 'deleted', 'lists', 'image', 'file', 'link', 'horizontalrule'], // + 'underline', 'ol', 'ul', 'indent', 'outdent'

		buttonsHide: [],
		buttonsHideOnMobile: [],

		script: true,

		// shortcuts
		shortcuts: {
			'ctrl+shift+m, meta+shift+m': { func: 'inline.removeFormat' },
			'ctrl+b, meta+b': { func: 'inline.format', params: ['bold'] },
			'ctrl+i, meta+i': { func: 'inline.format', params: ['italic'] },
			'ctrl+h, meta+h': { func: 'inline.format', params: ['superscript'] },
			'ctrl+l, meta+l': { func: 'inline.format', params: ['subscript'] },
			'ctrl+k, meta+k': { func: 'link.show' },
			'ctrl+shift+7':   { func: 'list.toggle', params: ['orderedlist'] },
			'ctrl+shift+8':   { func: 'list.toggle', params: ['unorderedlist'] }
		},
		shortcutsAdd: false,

		activeButtons: ['deleted', 'italic', 'bold'],
		activeButtonsStates: {
			b: 'bold',
			strong: 'bold',
			i: 'italic',
			em: 'italic',
			del: 'deleted',
			strike: 'deleted'
		},

		// private lang
		langs: {
			en: {

				"format": "Format",
				"image": "Image",
				"file": "File",
				"link": "Link",
				"bold": "Bold",
				"italic": "Italic",
				"deleted": "Strikethrough",
				"underline": "Underline",
				"bold-abbr": "B",
				"italic-abbr": "I",
				"deleted-abbr": "S",
				"underline-abbr": "U",
				"lists": "Lists",
				"link-insert": "Insert link",
				"link-edit": "Edit link",
				"link-in-new-tab": "Open link in new tab",
				"unlink": "Unlink",
				"cancel": "Cancel",
				"close": "Close",
				"insert": "Insert",
				"save": "Save",
				"delete": "Delete",
				"text": "Text",
				"edit": "Edit",
				"title": "Title",
				"paragraph": "Normal text",
				"quote": "Quote",
				"code": "Code",
				"heading1": "Heading 1",
				"heading2": "Heading 2",
				"heading3": "Heading 3",
				"heading4": "Heading 4",
				"heading5": "Heading 5",
				"heading6": "Heading 6",
				"filename": "Name",
				"optional": "optional",
				"unorderedlist": "Unordered List",
				"orderedlist": "Ordered List",
				"outdent": "Outdent",
				"indent": "Indent",
				"horizontalrule": "Line",
				"upload-label": "Drop file here or ",
				"caption": "Caption",

				"bulletslist": "Bullets",
				"numberslist": "Numbers",

				"accessibility-help-label": "Rich text editor"
			}
		},

		// private
		type: 'textarea', // textarea, div, inline, pre
		inline: false,
		buffer: [],
		rebuffer: [],
		inlineTags: ['a', 'span', 'strong', 'strike', 'b', 'u', 'em', 'i', 'code', 'del', 'ins', 'samp', 'kbd', 'sup', 'sub', 'mark', 'var', 'cite', 'small'],
		blockTags: ['pre', 'ul', 'ol', 'li', 'p', 'h1', 'h2', 'h3', 'h4', 'h5', 'h6',  'dl', 'dt', 'dd', 'div', 'td', 'blockquote', 'output', 'figcaption', 'figure', 'address', 'section', 'header', 'footer', 'aside', 'article', 'iframe'],
		paragraphize: true,
		paragraphizeBlocks: ['table', 'div', 'pre', 'form', 'ul', 'ol', 'h1', 'h2', 'h3', 'h4', 'h5', 'h6', 'dl', 'blockquote', 'figcaption',
							'address', 'section', 'header', 'footer', 'aside', 'article', 'object', 'style', 'script', 'iframe', 'select', 'input', 'textarea',
							'button', 'option', 'map', 'area', 'math', 'hr', 'fieldset', 'legend', 'hgroup', 'nav', 'figure', 'details', 'menu', 'summary', 'p'],
		emptyHtml: '<p>&#x200b;</p>',
		invisibleSpace: '&#x200b;',
		imageTypes: ['image/png', 'image/jpeg', 'image/gif'],
		userAgent: navigator.userAgent.toLowerCase(),
		observe: {
			dropdowns: []
		},
		regexps: {
			linkyoutube: /https?:\/\/(?:[0-9A-Z-]+\.)?(?:youtu\.be\/|youtube\.com\S*[^\w\-\s])([\w\-]{11})(?=[^\w\-]|$)(?![?=&+%\w.\-]*(?:['"][^<>]*>|<\/a>))[?=&+%\w.-]*/ig,
			linkvimeo: /https?:\/\/(www\.)?vimeo.com\/(\d+)($|\/)/,
			linkimage: /((https?|www)[^\s]+\.)(jpe?g|png|gif)(\?[^\s-]+)?/ig,
			url: /(https?:\/\/(?:www\.|(?!www))[^\s\.]+\.[^\s]{2,}|www\.[^\s]+\.[^\s]{2,})/ig
		}

	};

	// Functionality
	Redactor.fn = $.Redactor.prototype = {

		keyCode: {
			BACKSPACE: 8,
			DELETE: 46,
			UP: 38,
			DOWN: 40,
			ENTER: 13,
			SPACE: 32,
			ESC: 27,
			TAB: 9,
			CTRL: 17,
			META: 91,
			SHIFT: 16,
			ALT: 18,
			RIGHT: 39,
			LEFT: 37,
			LEFT_WIN: 91
		},

		// =init
		init: function(el, options)
		{
			this.$element = $(el);
			this.uuid = uuid++;

			this.loadOptions(options);
			this.loadModules();

			// click to edit
			if (this.opts.clickToEdit && !this.$element.hasClass('redactor-click-to-edit'))
			{
				return this.loadToEdit(options);
			}
			else if (this.$element.hasClass('redactor-click-to-edit'))
			{
				this.$element.removeClass('redactor-click-to-edit');
			}

			// block & inline test tag regexp
			this.reIsBlock = new RegExp('^(' + this.opts.blockTags.join('|' ).toUpperCase() + ')$', 'i');
			this.reIsInline = new RegExp('^(' + this.opts.inlineTags.join('|' ).toUpperCase() + ')$', 'i');

			// set up drag upload
			this.opts.dragImageUpload = (this.opts.imageUpload === null) ? false : this.opts.dragImageUpload;
			this.opts.dragFileUpload = (this.opts.fileUpload === null) ? false : this.opts.dragFileUpload;

			// formatting storage
			this.formatting = {};

			// load lang
			this.lang.load();

			// extend shortcuts
			$.extend(this.opts.shortcuts, this.opts.shortcutsAdd);

			// set editor
			this.$editor = this.$element;

			// detect type of editor
			this.detectType();

			// start callback
			this.core.callback('start');
			this.core.callback('startToEdit');

			// build
			this.start = true;
			this.build.start();

		},
		detectType: function()
		{
			if (this.build.isInline() || this.opts.inline)
			{
				this.opts.type = 'inline';
			}
			else if (this.build.isTag('DIV'))
			{
				this.opts.type = 'div';
			}
			else if (this.build.isTag('PRE'))
			{
				this.opts.type = 'pre';
			}
		},
		loadToEdit: function(options)
		{

			this.$element.on('click.redactor-click-to-edit', $.proxy(function()
			{
				this.initToEdit(options);

			}, this));

			this.$element.addClass('redactor-click-to-edit');

			return;
		},
		initToEdit: function(options)
		{
			$.extend(options.callbacks,  {
				startToEdit: function()
				{
					this.insert.node(this.marker.get(), false);
				},
				initToEdit: function()
				{
					this.selection.restore();
					this.clickToCancelStorage = this.code.get();

					// cancel
					$(this.opts.clickToCancel).off('.redactor-click-to-edit');
					$(this.opts.clickToCancel).show().on('click.redactor-click-to-edit', $.proxy(function(e)
					{
						e.preventDefault();

						this.core.destroy();
						this.events.syncFire = false;
						this.$element.html(this.clickToCancelStorage);
						this.core.callback('cancel', this.clickToCancelStorage);
						this.events.syncFire = true;
						this.clickToCancelStorage = '';
						$(this.opts.clickToCancel).hide();
						$(this.opts.clickToSave).hide();

						this.$element.on('click.redactor-click-to-edit', $.proxy(function()
						{
							this.initToEdit(options);
						}, this));

						this.$element.addClass('redactor-click-to-edit');

					}, this));

					// save
					$(this.opts.clickToSave).off('.redactor-click-to-edit');
					$(this.opts.clickToSave).show().on('click.redactor-click-to-edit', $.proxy(function(e)
					{
						e.preventDefault();

						this.core.destroy();
						this.core.callback('save', this.code.get());
						$(this.opts.clickToCancel).hide();
						$(this.opts.clickToSave).hide();
						this.$element.on('click.redactor-click-to-edit', $.proxy(function()
						{
							this.initToEdit(options);
						}, this));
						this.$element.addClass('redactor-click-to-edit');

					}, this));
				}

			});

			this.$element.redactor(options);
			this.$element.off('.redactor-click-to-edit');

		},
		loadOptions: function(options)
		{
			var settings = {};

			// check namespace
			if (typeof $.Redactor.settings.namespace !== 'undefined')
			{
				 if (this.$element.hasClass($.Redactor.settings.namespace))
				 {
					 settings = $.Redactor.settings;
				 }
			}
			else
			{
				settings = $.Redactor.settings;
			}

			this.opts = $.extend(
				{},
				$.extend(true, {}, $.Redactor.opts),
				$.extend(true, {}, settings),
				this.$element.data(),
				options
			);
		},
		getModuleMethods: function(object)
		{
			return Object.getOwnPropertyNames(object).filter(function(property)
			{
				return typeof object[property] === 'function';
			});
		},
		loadModules: function()
		{
			var len = $.Redactor.modules.length;
			for (var i = 0; i < len; i++)
			{
				this.bindModuleMethods($.Redactor.modules[i]);
			}
		},
		bindModuleMethods: function(module)
		{
			if (typeof this[module] === 'undefined')
			{
				return;
			}

			// init module
			this[module] = this[module]();

			var methods = this.getModuleMethods(this[module]);
			var len = methods.length;

			// bind methods
			for (var z = 0; z < len; z++)
			{
				this[module][methods[z]] = this[module][methods[z]].bind(this);
			}
		},

		// =air
		air: function()
		{
			return {
				enabled: false,
				collapsed: function()
				{
					if (this.opts.air)
					{
						this.selection.get().collapseToStart();
					}
				},
				collapsedEnd: function()
				{
					if (this.opts.air)
					{
						this.selection.get().collapseToEnd();
					}
				},
				build: function()
				{
					if (this.detect.isMobile())
					{
						return;
					}

					this.button.hideButtons();
					this.button.hideButtonsOnMobile();

					if (this.opts.buttons.length === 0)
					{
						return;
					}

					this.$air = this.air.createContainer();

					if (this.opts.airWidth !== false)
					{
						this.$air.css('width', this.opts.airWidth);
					}

					this.air.append();
					this.button.$toolbar = this.$air;
					this.button.setFormatting();
					this.button.load(this.$air);

					this.core.editor().on('mouseup.redactor', this, $.proxy(function(e)
					{
						if (this.selection.text() !== '')
						{
							this.air.show(e);
						}
					}, this));

				},
				append: function()
				{
					this.$air.appendTo('body');
				},
				createContainer: function()
				{
					return $('<ul>').addClass('redactor-air').attr({ 'id': 'redactor-air-' + this.uuid, 'role': 'toolbar' }).hide();
				},
				show: function (e)
				{
					this.marker.remove();
					this.selection.save();
					this.selection.restore(false);

					$('.redactor-air').hide();

					var leftFix = 0;
					var width = this.$air.innerWidth();

					if ($(window).width() < (e.clientX + width))
					{
						leftFix = 200;
					}

					this.$air.css({
						left: (e.clientX - leftFix) + 'px',
						top: (e.clientY + 10 + $(document).scrollTop()) + 'px'
					}).show();

					this.air.enabled = true;
					this.air.bindHide();
				},
				bindHide: function()
				{
					$(document).on('mousedown.redactor-air.' + this.uuid, $.proxy(function(e)
					{
						var dropdown = $(e.target).closest('.redactor-dropdown').length;

						if ($(e.target).closest(this.$air).length === 0 && dropdown === 0)
						{
							var hide = this.air.hide(e);
							if (hide !== false)
							{
								this.marker.remove();
							}
						}

					}, this)).on('keydown.redactor-air.' + this.uuid, $.proxy(function(e)
					{
						var key = e.which;
						if ((!this.utils.isRedactorParent(e.target) && !$(e.target).hasClass('redactor-in')) || $(e.target).closest('#redactor-modal').length !== 0)
						{
							return;
						}

						if (key === this.keyCode.ESC)
						{
							this.selection.get().collapseToStart();
							this.marker.remove();
						}
						else if (key === this.keyCode.BACKSPACE || key === this.keyCode.DELETE)
						{
							var sel = this.selection.get();
							var range = this.selection.range(sel);
							range.deleteContents();
							this.marker.remove();
						}
						else if (key === this.keyCode.ENTER)
						{
							this.selection.get().collapseToEnd();
							this.marker.remove();
						}

						if (this.air.enabled)
						{
							this.air.hide(e);
						}
						else
						{
							this.selection.get().collapseToStart();
							this.marker.remove();
						}


					}, this));
				},
				hide: function(e)
				{
					var ctrl = e.ctrlKey || e.metaKey || (e.shiftKey && e.altKey);
					if (ctrl)
					{
						return false;
					}

					this.button.setInactiveAll();
					this.$air.fadeOut(100);
					this.air.enabled = false;
					$(document).off('mousedown.redactor-air.' + this.uuid);

				}
			};
		},

		// =autosave
		autosave: function()
		{
			return {
				enabled: false,
				html: false,
				init: function()
				{
					if (!this.opts.autosave)
					{
						return;
					}

					this.autosave.enabled = true;
					this.autosave.name = (this.opts.autosaveName) ? this.opts.autosaveName : this.$textarea.attr('name');

				},
				is: function()
				{
					return this.autosave.enabled;
				},
				send: function()
				{
					if (!this.opts.autosave)
					{
						return;
					}

					this.autosave.source = this.code.get();

					if (this.autosave.html === this.autosave.source)
					{
						return;
					}

					// data
					var data = {};
					data.name = this.autosave.name;
					data[this.autosave.name] = this.autosave.source;
					data = this.autosave.getHiddenFields(data);

					// ajax
					var jsxhr = $.ajax({
						url: this.opts.autosave,
						type: 'post',
						data: data
					});

					jsxhr.done(this.autosave.success);
				},
				getHiddenFields: function(data)
				{
					if (this.opts.autosaveFields === false || typeof this.opts.autosaveFields !== 'object')
					{
						return data;
					}

					$.each(this.opts.autosaveFields, $.proxy(function(k, v)
					{
						if (v !== null && v.toString().indexOf('#') === 0)
						{
							v = $(v).val();
						}

						data[k] = v;

					}, this));

					return data;

				},
				success: function(data)
				{
					var json;
					try
					{
						json = $.parseJSON(data);
					}
					catch(e)
					{
						//data has already been parsed
						json = data;
					}

					var callbackName = (typeof json.error === 'undefined') ? 'autosave' :  'autosaveError';

					this.core.callback(callbackName, this.autosave.name, json);
					this.autosave.html = this.autosave.source;
				},
				disable: function()
				{
					this.autosave.enabled = false;

					clearInterval(this.autosaveTimeout);
				}
			};
		},

		// =block
		block: function()
		{
			return {
				format: function(tag, attr, value, type)
				{
					tag = (tag === 'quote') ? 'blockquote' : tag;

					this.block.tags = ['p', 'blockquote', 'pre', 'h1', 'h2', 'h3', 'h4', 'h5', 'h6', 'div', 'figure'];
					if ($.inArray(tag, this.block.tags) === -1)
					{
						return;
					}

					if (tag === 'p' && typeof attr === 'undefined')
					{
						// remove all
						attr = 'class';
					}

					this.placeholder.hide();
					this.buffer.set();

					return (this.utils.isCollapsed()) ? this.block.formatCollapsed(tag, attr, value, type) : this.block.formatUncollapsed(tag, attr, value, type);
				},
				formatCollapsed: function(tag, attr, value, type)
				{
					this.selection.save();

					var block = this.selection.block();
					var currentTag = block.tagName.toLowerCase();
					if ($.inArray(currentTag, this.block.tags) === -1)
					{
						this.selection.restore();
						return;
					}

					if (currentTag === tag)
					{
						tag = 'p';
					}

					var replaced = this.utils.replaceToTag(block, tag);

					if (typeof attr === 'object')
					{
						type = value;
						for (var key in attr)
						{
							replaced = this.block.setAttr(replaced, key, attr[key], type);
						}
					}
					else
					{
						replaced = this.block.setAttr(replaced, attr, value, type);
					}


					// trim pre
					if (tag === 'pre' && replaced.length === 1)
					{
						$(replaced).html($.trim($(replaced).html()));
					}


					this.selection.restore();
					this.block.removeInlineTags(replaced);

					return replaced;
				},
				formatUncollapsed: function(tag, attr, value, type)
				{
					this.selection.save();

					var replaced = [];
					var blocks = this.selection.blocks();
					var len = blocks.length;
					for (var i = 0; i < len; i++)
					{
						var currentTag = blocks[i].tagName.toLowerCase();

						if ($.inArray(currentTag, this.block.tags) !== -1)
						{
							var block = this.utils.replaceToTag(blocks[i], tag);

							if (typeof attr === 'object')
							{
								type = value;
								for (var key in attr)
								{
									block = this.block.setAttr(block, key, attr[key], type);
								}
							}
							else
							{
								block = this.block.setAttr(block, attr, value, type);
							}

							replaced.push(block);
							this.block.removeInlineTags(block);
						}
					}

					this.selection.restore();

					// combine pre
					if (tag === 'pre' && replaced.length !== 0)
					{
						var first = replaced[0];
						$.each(replaced, function(i,s)
						{
							if (i !== 0)
							{
								$(first).append("\n" + $.trim(s.html()));
								$(s).remove();
							}
						});

						replaced = [];
						replaced.push(first);
					}

					return replaced;
				},
				removeInlineTags: function(node)
				{
					node = node[0] || node;

					var tags = this.opts.inlineTags;
					var blocks = ['PRE', 'H1', 'H2', 'H3', 'H4', 'H5', 'H6'];

					if ($.inArray(node.tagName, blocks) === - 1)
					{
						return;
					}

					if (node.tagName !== 'PRE')
					{
						var index = tags.indexOf('a');
						tags.splice(index, 1);
					}

					$(node).find(tags.join(',')).not('.redactor-selection-marker').contents().unwrap();
				},
				setAttr: function(block, attr, value, type)
				{
					if (typeof attr === 'undefined')
					{
						return block;
					}

					var func = (typeof type === 'undefined') ? 'replace' : type;

					if (attr === 'class')
					{
						block = this.block[func + 'Class'](value, block);
					}
					else
					{
						if (func === 'remove')
						{
							block = this.block[func + 'Attr'](attr, block);
						}
						else if (func === 'removeAll')
						{
							block = this.block[func + 'Attr'](attr, block);
						}
						else
						{
							block = this.block[func + 'Attr'](attr, value, block);
						}
					}

					return block;

				},
				getBlocks: function(block)
				{
					return (typeof block === 'undefined') ? this.selection.blocks() : block;
				},
				replaceClass: function(value, block)
				{
					return $(this.block.getBlocks(block)).removeAttr('class').addClass(value)[0];
				},
				toggleClass: function(value, block)
				{
					return $(this.block.getBlocks(block)).toggleClass(value)[0];
				},
				addClass: function(value, block)
				{
					return $(this.block.getBlocks(block)).addClass(value)[0];
				},
				removeClass: function(value, block)
				{
					return $(this.block.getBlocks(block)).removeClass(value)[0];
				},
				removeAllClass: function(block)
				{
					return $(this.block.getBlocks(block)).removeAttr('class')[0];
				},
				replaceAttr: function(attr, value, block)
				{
					block = this.block.removeAttr(attr, block);

					return $(block).attr(attr, value)[0];
				},
				toggleAttr: function(attr, value, block)
				{
					block = this.block.getBlocks(block);

					var self = this;
					var returned = [];
					$.each(block, function(i,s)
					{
						var $el = $(s);
						if ($el.attr(attr))
						{
							returned.push(self.block.removeAttr(attr, s));
						}
						else
						{
							returned.push(self.block.addAttr(attr, value, s));
						}
					});

					return returned;

				},
				addAttr: function(attr, value, block)
				{
					return $(this.block.getBlocks(block)).attr(attr, value)[0];
				},
				removeAttr: function(attr, block)
				{
					return $(this.block.getBlocks(block)).removeAttr(attr)[0];
				},
				removeAllAttr: function(block)
				{
					block = this.block.getBlocks(block);

					var returned = [];
					$.each(block, function(i,s)
					{
						if (typeof s.attributes === 'undefined')
						{
							returned.push(s);
						}

						var $el = $(s);
						var len = s.attributes.length;
						for (var z = 0; z < len; z++)
						{
							$el.removeAttr(s.attributes[z].name);
						}

						returned.push($el[0]);
					});

					return returned;
				}
			};
		},

		// buffer
		buffer: function()
		{
			return {
				set: function(type)
				{
    				if (typeof type === 'undefined')
                    {
                        this.buffer.clear();
                    }

					if (typeof type === 'undefined' || type === 'undo')
					{
						this.buffer.setUndo();
					}
					else
					{
						this.buffer.setRedo();
					}
				},
				setUndo: function()
				{
					this.selection.save();

					var last = this.opts.buffer[this.opts.buffer.length-1];
					var current = this.core.editor().html();
					if (last !== current)
					{
						this.opts.buffer.push(current);
					}

					this.selection.restore();
				},
				setRedo: function()
				{
					this.selection.save();
					this.opts.rebuffer.push(this.core.editor().html());
					this.selection.restore();
				},
				getUndo: function()
				{
					this.core.editor().html(this.opts.buffer.pop());
				},
				getRedo: function()
				{
					this.core.editor().html(this.opts.rebuffer.pop());
				},
				add: function()
				{
					this.opts.buffer.push(this.core.editor().html());
				},
				undo: function()
				{
					if (this.opts.buffer.length === 0)
					{
						return;
					}

					this.buffer.set('redo');
					this.buffer.getUndo();

					this.selection.restore();
				},
				redo: function()
				{
					if (this.opts.rebuffer.length === 0)
					{
						return;
					}

					this.buffer.set('undo');
					this.buffer.getRedo();

					this.selection.restore();
				},
				clear: function()
				{
    				this.opts.rebuffer = [];
				}
			};
		},

		// =build
		build: function()
		{
			return {
				start: function()
				{
					if (this.opts.type === 'inline')
					{
						this.opts.type = 'inline';
					}
					else if (this.opts.type === 'div')
					{
						// empty
						var html = $.trim(this.$editor.html());
						if (html === '')
						{
							this.$editor.html(this.opts.emptyHtml);
						}
					}
					else if (this.opts.type === 'textarea')
					{
						this.build.startTextarea();
					}

					// set in
					this.build.setIn();

					// set id
					this.build.setId();

					// enable
					this.build.enableEditor();

					// options
					this.build.setOptions();

					// call
					this.build.callEditor();

				},
				createContainerBox: function()
				{
					this.$box = $('<div class="redactor-box" role="application" />');
				},
				setIn: function()
				{
					this.core.editor().addClass('redactor-in');
				},
				setId: function()
				{
					var id = (this.opts.type === 'textarea') ? 'redactor-uuid-' + this.uuid : this.$element.attr('id');

					this.core.editor().attr('id', (typeof id === 'undefined') ? 'redactor-uuid-' + this.uuid : id);
				},
				getName: function()
				{
					var name = this.$element.attr('name');

					return (typeof name === 'undefined') ? 'content-' + this.uuid : name;
				},
				loadFromTextarea: function()
				{
					this.$editor = $('<div />');

					// textarea
					this.$textarea = this.$element;
					this.$element.attr('name', this.build.getName());

					// place
					this.$box.insertAfter(this.$element).append(this.$editor).append(this.$element);
					this.$editor.addClass('redactor-editor');
					this.$element.hide();

					this.$box.prepend('<span class="redactor-voice-label" id="redactor-voice-' + this.uuid +'" aria-hidden="false">' + this.lang.get('accessibility-help-label') + '</span>');
					this.$editor.attr({ 'aria-labelledby': 'redactor-voice-' + this.uuid, 'role': 'presentation' });
				},
				startTextarea: function()
				{
					this.build.createContainerBox();

					// load
					this.build.loadFromTextarea();

					// set code
					this.code.start(this.core.textarea().val());

					// set value
					this.core.textarea().val(this.clean.onSync(this.$editor.html()));
				},
				isTag: function(tag)
				{
					return (this.$element[0].tagName === tag);
				},
				isInline: function()
				{
					return (!this.build.isTag('TEXTAREA') && !this.build.isTag('DIV') && !this.build.isTag('PRE'));
				},
				enableEditor: function()
				{
					this.core.editor().attr({ 'contenteditable': true });
				},
				setOptions: function()
				{
					// inline
					if (this.opts.type === 'inline')
					{
						this.opts.enterKey = false;
					}

					// inline & pre
					if (this.opts.type === 'inline' || this.opts.type === 'pre')
					{
						this.opts.toolbarMobile = false;
						this.opts.toolbar = false;
						this.opts.air = false;
						this.opts.linkify = false;

					}

					// structure
					if (this.opts.structure)
					{
						this.core.editor().addClass('redactor-structure');
					}

					// options sets only in textarea mode
					if (this.opts.type !== 'textarea')
					{
						return;
					}

					// direction
					this.core.box().attr('dir', this.opts.direction);
					this.core.editor().attr('dir', this.opts.direction);

					// tabindex
					if (this.opts.tabindex)
					{
						this.core.editor().attr('tabindex', this.opts.tabindex);
					}

					// min height
					if (this.opts.minHeight)
					{
						this.core.editor().css('min-height', this.opts.minHeight);
					}
					else
					{
						this.core.editor().css('min-height', '40px');
					}

					// max height
					if (this.opts.maxHeight)
					{
						this.core.editor().css('max-height', this.opts.maxHeight);
					}

					// max width
					if (this.opts.maxWidth)
					{
						this.core.editor().css({ 'max-width': this.opts.maxWidth, 'margin': 'auto' });
					}


				},
				callEditor: function()
				{
					this.build.disableBrowsersEditing();

					this.events.init();
					this.build.setHelpers();

					// init buttons
					if (this.opts.toolbar || this.opts.air)
					{
						this.toolbarsButtons = this.button.init();
					}

					// load toolbar
					if (this.opts.air)
					{
						this.air.build();
					}
					else if (this.opts.toolbar)
					{
						this.toolbar.build();
					}

					if (this.detect.isMobile() && this.opts.toolbarMobile && this.opts.air)
					{
						this.opts.toolbar = true;
						this.toolbar.build();
					}

					// observe dropdowns
					if (this.opts.air || this.opts.toolbar)
					{
						this.core.editor().on('mouseup.redactor-observe.' + this.uuid + ' keyup.redactor-observe.' + this.uuid + ' focus.redactor-observe.' + this.uuid + ' touchstart.redactor-observe.' + this.uuid, $.proxy(this.observe.toolbar, this));
						this.core.element().on('blur.callback.redactor', $.proxy(function()
						{
							this.button.setInactiveAll();

						}, this));
					}

					// modal templates init
					this.modal.templates();

					// plugins
					this.build.plugins();

					// autosave
					this.autosave.init();

					// sync code
					this.code.html = this.code.cleaned(this.core.editor().html());

					// init callback
					this.core.callback('init');
					this.core.callback('initToEdit');

					// get images & files list
					this.storage.observe();

					// started
					this.start = false;

				},
				setHelpers: function()
				{
					// linkify
					if (this.opts.linkify)
					{
						this.linkify.format();
					}

					// placeholder
					this.placeholder.init();

					// focus
					if (this.opts.focus)
					{
						setTimeout(this.focus.start, 100);
					}
					else if (this.opts.focusEnd)
					{
						setTimeout(this.focus.end, 100);
					}

				},
				disableBrowsersEditing: function()
				{
					try {
						// FF fix
						document.execCommand('enableObjectResizing', false, false);
						document.execCommand('enableInlineTableEditing', false, false);
						// IE prevent converting links
						document.execCommand("AutoUrlDetect", false, false);
					} catch (e) {}
				},
				plugins: function()
				{
					if (!this.opts.plugins)
					{
						return;
					}

					$.each(this.opts.plugins, $.proxy(function(i, s)
					{
						var func = (typeof RedactorPlugins !== 'undefined' && typeof RedactorPlugins[s] !== 'undefined') ? RedactorPlugins : Redactor.fn;

						if (!$.isFunction(func[s]))
						{
							return;
						}

						this[s] = func[s]();

						// get methods
						var methods = this.getModuleMethods(this[s]);
						var len = methods.length;

						// bind methods
						for (var z = 0; z < len; z++)
						{
							this[s][methods[z]] = this[s][methods[z]].bind(this);
						}

						// append lang
						if (typeof this[s].langs !== 'undefined')
						{
							var lang = {};
							if (typeof this[s].langs[this.opts.lang] !== 'undefined')
							{
								lang = this[s].langs[this.opts.lang];
							}
							else if (typeof this[s].langs[this.opts.lang] === 'undefined' && typeof this[s].langs.en !== 'undefined')
							{
								lang = this[s].langs.en;
							}

							// extend
							var self = this;
							$.each(lang, function(i,s)
							{
								if (typeof self.opts.curLang[i] === 'undefined')
								{
									self.opts.curLang[i] = s;
								}
							});
						}

						// init
						if ($.isFunction(this[s].init))
						{
							this[s].init();
						}


					}, this));

				}
			};
		},

		// =button
		button: function()
		{
			return {
				toolbar: function()
				{
					return (typeof this.button.$toolbar === 'undefined' || !this.button.$toolbar) ? this.$toolbar : this.button.$toolbar;
				},
				init: function()
				{
					return {
						format:
						{
							title: this.lang.get('format'),
							dropdown:
							{
								p:
								{
									title: this.lang.get('paragraph'),
									func: 'block.format'
								},
								blockquote:
								{
									title: this.lang.get('quote'),
									func: 'block.format'
								},
								pre:
								{
									title: this.lang.get('code'),
									func: 'block.format'
								},
								h1:
								{
									title: this.lang.get('heading1'),
									func: 'block.format'
								},
								h2:
								{
									title: this.lang.get('heading2'),
									func: 'block.format'
								},
								h3:
								{
									title: this.lang.get('heading3'),
									func: 'block.format'
								},
								h4:
								{
									title: this.lang.get('heading4'),
									func: 'block.format'
								},
								h5:
								{
									title: this.lang.get('heading5'),
									func: 'block.format'
								},
								h6:
								{
									title: this.lang.get('heading6'),
									func: 'block.format'
								}
							}
						},
						bold:
						{
							title: this.lang.get('bold-abbr'),
							label: this.lang.get('bold'),
							func: 'inline.format'
						},
						italic:
						{
							title: this.lang.get('italic-abbr'),
							label: this.lang.get('italic'),
							func: 'inline.format'
						},
						deleted:
						{
							title: this.lang.get('deleted-abbr'),
							label: this.lang.get('deleted'),
							func: 'inline.format'
						},
						underline:
						{
							title: this.lang.get('underline-abbr'),
							label: this.lang.get('underline'),
							func: 'inline.format'
						},
						lists:
						{
							title: this.lang.get('lists'),
							dropdown:
							{
								unorderedlist:
								{
									title: '&bull; ' + this.lang.get('unorderedlist'),
									func: 'list.toggle'
								},
								orderedlist:
								{
									title: '1. ' + this.lang.get('orderedlist'),
									func: 'list.toggle'
								},
								outdent:
								{
									title: '< ' + this.lang.get('outdent'),
									func: 'indent.decrease',
									observe: {
										element: 'li',
										out: {
											attr: {
												'class': 'redactor-dropdown-link-inactive',
												'aria-disabled': true
											}
										}
									}
								},
								indent:
								{
									title: '> ' + this.lang.get('indent'),
									func: 'indent.increase',
									observe: {
										element: 'li',
										out: {
											attr: {
												'class': 'redactor-dropdown-link-inactive',
												'aria-disabled': true
											}
										}
									}
								}
							}
						},
						ul:
						{
							title: '&bull; ' + this.lang.get('bulletslist'),
							func: 'list.toggle'
						},
						ol:
						{
							title: '1. ' + this.lang.get('numberslist'),
							func: 'list.toggle'
						},
						outdent:
						{
							title: this.lang.get('outdent'),
							func: 'indent.decrease'
						},
						indent:
						{
							title: this.lang.get('indent'),
							func: 'indent.increase'
						},
						image:
						{
							title: this.lang.get('image'),
							func: 'image.show'
						},
						file:
						{
							title: this.lang.get('file'),
							func: 'file.show'
						},
						link:
						{
							title: this.lang.get('link'),
							dropdown:
							{
								link:
								{
									title: this.lang.get('link-insert'),
									func: 'link.show',
									observe: {
										element: 'a',
										'in': {
											title: this.lang.get('link-edit')
										},
										out: {
											title: this.lang.get('link-insert')
										}
									}
								},
								unlink:
								{
									title: this.lang.get('unlink'),
									func: 'link.unlink',
									observe: {
										element: 'a',
										out: {
											attr: {
												'class': 'redactor-dropdown-link-inactive',
												'aria-disabled': true
											}
										}
									}
								}
							}
						},
						horizontalrule:
						{
							title: this.lang.get('horizontalrule'),
							func: 'line.insert'
						}
					};
				},
				setFormatting: function()
				{
					$.each(this.toolbarsButtons.format.dropdown, $.proxy(function (i, s)
					{
						if ($.inArray(i, this.opts.formatting) === -1)
						{
							delete this.toolbarsButtons.format.dropdown[i];
						}

					}, this));

				},
				hideButtons: function()
				{
					if (this.opts.buttonsHide.length !== 0)
					{
						this.button.hideButtonsSlicer(this.opts.buttonsHide);
					}
				},
				hideButtonsOnMobile: function()
				{
					if (this.detect.isMobile() && this.opts.buttonsHideOnMobile.length !== 0)
					{
						this.button.hideButtonsSlicer(this.opts.buttonsHideOnMobile);
					}
				},
				hideButtonsSlicer: function(buttons)
				{
					$.each(buttons, $.proxy(function(i, s)
					{
						var index = this.opts.buttons.indexOf(s);
						this.opts.buttons.splice(index, 1);

					}, this));
				},
				load: function($toolbar)
				{
					this.button.buttons = [];

					$.each(this.opts.buttons, $.proxy(function(i, btnName)
					{
						if (!this.toolbarsButtons[btnName]
							|| (btnName === 'file' && !this.file.is())
							|| (btnName === 'image' && !this.image.is()))
						{
							return;
						}

						$toolbar.append($('<li>').append(this.button.build(btnName, this.toolbarsButtons[btnName])));

					}, this));
				},
				build: function(btnName, btnObject)
				{
					if (this.opts.toolbar === false)
					{
						return;
					}

					var $button = $('<a href="javascript:void(null);" class="re-button re-' + btnName + '" title="' + btnObject.title + '" rel="' + btnName + '" />').html(btnObject.title);
					$button.attr({ 'role': 'button', 'aria-label': btnObject.title, 'tabindex': '-1' });

					if (typeof btnObject.label !== 'undefined')
					{
						$button.attr('aria-label', btnObject.label);
						$button.attr('title', btnObject.label);
					}

					// click
					if (btnObject.func || btnObject.command || btnObject.dropdown)
					{
						this.button.setEvent($button, btnName, btnObject);
					}

					// dropdown
					if (btnObject.dropdown)
					{
						$button.addClass('redactor-toolbar-link-dropdown').attr('aria-haspopup', true);

						var $dropdown = $('<ul class="redactor-dropdown redactor-dropdown-' + this.uuid + ' redactor-dropdown-box-' + btnName + '" style="display: none;">');
						$button.data('dropdown', $dropdown);
						this.dropdown.build(btnName, $dropdown, btnObject.dropdown);
					}

					this.button.buttons.push($button);

					return $button;
				},
				getButtons: function()
				{
					return this.button.toolbar().find('a.re-button');
				},
				getButtonsKeys: function()
				{
					return this.button.buttons;
				},
				setEvent: function($button, btnName, btnObject)
				{
					$button.on('mousedown', $.proxy(function(e)
					{
						e.preventDefault();

						if ($button.hasClass('redactor-button-disabled'))
						{
							return false;
						}

						var type = 'func';
						var callback = btnObject.func;

						if (btnObject.command)
						{
							type = 'command';
							callback = btnObject.command;
						}
						else if (btnObject.dropdown)
						{
							type = 'dropdown';
							callback = false;
						}

						this.button.toggle(e, btnName, type, callback);

						return false;

					}, this));
				},
				toggle: function(e, btnName, type, callback, args)
				{

					if (this.detect.isIe() || !this.detect.isDesktop())
					{
						this.utils.freezeScroll();
						e.returnValue = false;
					}

					if (type === 'command')
					{
						this.inline.format(callback);
					}
					else if (type === 'dropdown')
					{
						this.dropdown.show(e, btnName);
					}
					else
					{
						this.button.clickCallback(e, callback, btnName, args);
					}

					if (type !== 'dropdown')
					{
						this.dropdown.hideAll(false);
					}

					if (this.opts.air && type !== 'dropdown')
					{
						this.air.hide(e);
					}

					if (this.detect.isIe() || !this.detect.isDesktop())
					{
						this.utils.unfreezeScroll();
					}
				},
				clickCallback: function(e, callback, btnName, args)
				{
					var func;

					args = (typeof args === 'undefined') ? btnName : args;

					if ($.isFunction(callback))
					{
						callback.call(this, btnName);
					}
					else if (callback.search(/\./) !== '-1')
					{
						func = callback.split('.');
						if (typeof this[func[0]] === 'undefined')
						{
							return;
						}

						if (typeof args === 'object')
						{
							this[func[0]][func[1]].apply(this, args);
						}
						else
						{
							this[func[0]][func[1]].call(this, args);
						}
					}
					else
					{

						if (typeof args === 'object')
						{
							this[callback].apply(this, args);
						}
						else
						{
							this[callback].call(this, args);
						}
					}

					this.observe.buttons(e, btnName);

				},
				all: function()
				{
					return this.button.buttons;
				},
				get: function(key)
				{
					if (this.opts.toolbar === false)
					{
						return;
					}

					return this.button.toolbar().find('a.re-' + key);
				},
				set: function(key, title)
				{
					if (this.opts.toolbar === false)
					{
						return;
					}

					var $btn = this.button.toolbar().find('a.re-' + key);

					$btn.html(title).attr('aria-label', title);

					return $btn;
				},
				add: function(key, title)
				{
					if (this.opts.toolbar === false)
					{
						return;
					}

					var btn = this.button.build(key, { title: title });

					this.button.toolbar().append($('<li>').append(btn));

					return btn;
				},
				addFirst: function(key, title)
				{
					if (this.opts.toolbar === false)
					{
						return;
					}

					var btn = this.button.build(key, { title: title });

					this.button.toolbar().prepend($('<li>').append(btn));

					return btn;
				},
				addAfter: function(afterkey, key, title)
				{
					if (this.opts.toolbar === false)
					{
						return;
					}

					var btn = this.button.build(key, { title: title });
					var $btn = this.button.get(afterkey);

					if ($btn.length !== 0)
					{
						$btn.parent().after($('<li>').append(btn));
					}
					else
					{
						this.button.toolbar().append($('<li>').append(btn));
					}

					return btn;
				},
				addBefore: function(beforekey, key, title)
				{
					if (this.opts.toolbar === false)
					{
						return;
					}

					var btn = this.button.build(key, { title: title });
					var $btn = this.button.get(beforekey);

					if ($btn.length !== 0)
					{
						$btn.parent().before($('<li>').append(btn));
					}
					else
					{
						this.button.toolbar().append($('<li>').append(btn));
					}

					return btn;
				},
				setIcon: function($btn, icon)
				{
					$btn.html(icon);
				},
				addCallback: function($btn, callback)
				{
					if (typeof $btn === 'undefined' || this.opts.toolbar === false)
					{
						return;
					}

					var type = (callback === 'dropdown') ? 'dropdown' : 'func';
					var key = $btn.attr('rel');
					$btn.on('mousedown', $.proxy(function(e)
					{
						if ($btn.hasClass('redactor-button-disabled'))
						{
							return false;
						}

						this.button.toggle(e, key, type, callback);

					}, this));
				},
				addDropdown: function($btn, dropdown)
				{
					if (this.opts.toolbar === false)
					{
						return;
					}

					$btn.addClass('redactor-toolbar-link-dropdown').attr('aria-haspopup', true);

					var key = $btn.attr('rel');
					this.button.addCallback($btn, 'dropdown');

					var $dropdown = $('<div class="redactor-dropdown redactor-dropdown-' + this.uuid + ' redactor-dropdown-box-' + key + '" style="display: none;">');
					$btn.data('dropdown', $dropdown);

					// build dropdown
					if (dropdown)
					{
						this.dropdown.build(key, $dropdown, dropdown);
					}

					return $dropdown;
				},
				setActive: function(key)
				{
					this.button.get(key).addClass('redactor-act');
				},
				setInactive: function(key)
				{
					this.button.get(key).removeClass('redactor-act');
				},
				setInactiveAll: function(key)
				{
					var $btns = this.button.toolbar().find('a.re-button');

					if (typeof key !== 'undefined')
					{
						$btns = $btns.not('.re-' + key);
					}

					$btns.removeClass('redactor-act');
				},
				disable: function(key)
				{
					this.button.get(key).addClass('redactor-button-disabled');
				},
				enable: function(key)
				{
					this.button.get(key).removeClass('redactor-button-disabled');
				},
				disableAll: function(key)
				{
					var $btns = this.button.toolbar().find('a.re-button');
					if (typeof key !== 'undefined')
					{
						$btns = $btns.not('.re-' + key);
					}

					$btns.addClass('redactor-button-disabled');
				},
				enableAll: function()
				{
					this.button.toolbar().find('a.re-button').removeClass('redactor-button-disabled');
				},
				remove: function(key)
				{
					this.button.get(key).remove();
				}
			};
		},

		// =caret
		caret: function()
		{
			return {
				set: function(node1, node2, end)
				{
					this.core.editor().focus();

					end = (typeof end === 'undefined') ? 0 : 1;

					node1 = node1[0] || node1;
					node2 = node2[0] || node2;

					var sel = this.selection.get();
					var range = this.selection.range(sel);

					try
					{
						range.setStart(node1, 0);
						range.setEnd(node2, end);
					}
					catch (e) {}

					this.selection.update(sel, range);
				},
				prepare: function(node)
				{
					// firefox focus
					if (this.detect.isFirefox() && typeof this.start !== 'undefined')
					{
						this.core.editor().focus();
					}

					return node[0] || node;
				},
				start: function(node)
				{

					var sel, range;
					node = this.caret.prepare(node);

					if (!node)
					{
						return;
					}

					if (node.tagName === 'BR')
					{
						return this.caret.before(node);
					}

					// empty or inline tag
					var inline = this.utils.isInlineTag(node.tagName);
					if (node.innerHTML === '' || inline)
					{
                        sel = window.getSelection();
					    range = document.createRange();
						var textNode = document.createTextNode('\u200B');

						range.setStart(node, 0);
						range.insertNode(textNode);
						range.setStartAfter(textNode);
						range.collapse(true);

						sel.removeAllRanges();
						sel.addRange(range);

						// remove invisible text node
						if (!inline)
						{
							this.core.editor().on('keydown.redactor-remove-textnode', function()
							{
								$(textNode).remove();
								$(this).off('keydown.redactor-remove-textnode');
							});
						}
					}
					// block tag
					else
					{
						sel = window.getSelection();
						sel.removeAllRanges();

						range = document.createRange();
						range.selectNodeContents(node);
						range.collapse(true);
						sel.addRange(range);
					}


				},
				end: function(node)
				{
					var sel, range;
					node = this.caret.prepare(node);

					if (!node)
					{
						return;
					}

					// empty node
					if (node.tagName !== 'BR' && node.innerHTML === '')
					{
						return this.caret.start(node);
					}

					// br
					if (node.tagName === 'BR')
					{
						var space = document.createElement('span');
						space.className = 'redactor-invisible-space';
						space.innerHTML = '&#x200b;';

						$(node).after(space);

						sel = window.getSelection();
						sel.removeAllRanges();

						range = document.createRange();

						range.setStartBefore(space);
						range.setEndBefore(space);
						sel.addRange(range);

						$(space).replaceWith(function()
						{
							return $(this).contents();
						});

						return;
					}

					if (node.lastChild && node.lastChild.nodeType === 1)
					{
						return this.caret.after(node.lastChild);
					}

					sel = window.getSelection();
					sel.removeAllRanges();

					range = document.createRange();
					range.selectNodeContents(node);
					range.collapse(false);
					sel.addRange(range);
				},
				after: function(node)
				{
					var sel, range;
					node = this.caret.prepare(node);


					if (!node)
					{
						return;
					}

					if (node.tagName === 'BR')
					{
						return this.caret.end(node);
					}

					// block tag
					if (this.utils.isBlockTag(node.tagName))
					{
						var next = this.caret.next(node);

						if (typeof next === 'undefined')
						{
							this.caret.end(node);
						}
						else
						{
							// table
							if (next.tagName === 'TABLE')
							{
								next = $(next).find('th, td').first()[0];
							}
							// list
							else if (next.tagName === 'UL' || next.tagName === 'OL')
							{
								next = $(next).find('li').first()[0];
							}

							this.caret.start(next);
						}

						return;
					}

					// inline tag
					var textNode = document.createTextNode('\u200B');

					sel = window.getSelection();
					sel.removeAllRanges();

					range = document.createRange();
					range.setStartAfter(node);
					range.insertNode(textNode);
					range.setStartAfter(textNode);
					range.collapse(true);

					sel.addRange(range);

				},
				before: function(node)
				{
					var sel, range;
					node = this.caret.prepare(node);


					if (!node)
					{
						return;
					}

					// block tag
					if (this.utils.isBlockTag(node.tagName))
					{
						var prev = this.caret.prev(node);

						if (typeof prev === 'undefined')
						{
							this.caret.start(node);
						}
						else
						{
							// table
							if (prev.tagName === 'TABLE')
							{
								prev = $(prev).find('th, td').last()[0];
							}
							// list
							else if (prev.tagName === 'UL' || prev.tagName === 'OL')
							{
								prev = $(prev).find('li').last()[0];
							}

							this.caret.end(prev);
						}

						return;
					}

					// inline tag
					sel = window.getSelection();
					sel.removeAllRanges();

					range = document.createRange();

			        range.setStartBefore(node);
			        range.collapse(true);

			        sel.addRange(range);
				},
				next: function(node)
				{
					var $next = $(node).next();
					if ($next.hasClass('redactor-script-tag, redactor-selection-marker'))
					{
						return $next.next()[0];
					}
					else
					{
						return $next[0];
					}
				},
				prev: function(node)
				{
					var $prev = $(node).prev();
					if ($prev.hasClass('redactor-script-tag, redactor-selection-marker'))
					{
						return $prev.prev()[0];
					}
					else
					{
						return $prev[0];
					}
				},

				// #backward
				offset: function(node)
				{
					return this.offset.get(node);
				}

			};
		},

		// =clean
		clean: function()
		{
			return {
				onSet: function(html)
				{
					html = this.clean.savePreCode(html);
					html = this.clean.saveFormTags(html);

					// convert script tag
					if (this.opts.script)
					{
						html = html.replace(/<script(.*?[^>]?)>([\w\W]*?)<\/script>/gi, '<pre class="redactor-script-tag" $1>$2</pre>');
					}

					// converting entity
					html = html.replace(/\$/g, '&#36;');
					html = html.replace(/&amp;/g, '&');

					// replace special characters in links
					html = html.replace(/<a href="(.*?[^>]?)®(.*?[^>]?)">/gi, '<a href="$1&reg$2">');

					// save markers
					html = html.replace(/<span(.*?[^>]?)id="selection-marker-1"(.*?[^>]?)>​<\/span>/gi, '[[[marker1]]]');
					html = html.replace(/<span(.*?[^>]?)id="selection-marker-2"(.*?[^>]?)>​<\/span>/gi, '[[[marker2]]]');

					// replace tags
					var self = this;
					var $div = $("<div/>").html($.parseHTML(html, document, true));
					var replacement = {
						'b': 'strong',
						'i': 'em',
						'strike': 'del'
					};

					$div.find('b, i, strike').each(function(i,s)
					{
						self.utils.replaceToTag(s, replacement[s.tagName.toLowerCase()]);
					});

					html = $div.html();

					// remove tags
					var tags = ['font', 'html', 'head', 'link', 'body', 'meta', 'applet', 'span'];
					if (!this.opts.script)
					{
						tags.push('script');
					}

					html = this.clean.stripTags(html, tags);

					// remove html comments
					html = html.replace(/<!--[\s\S]*?-->/gi, '');

					// paragraphize
					html = this.paragraphize.load(html);

					// restore markers
					html = html.replace('[[[marker1]]]', '<span id="selection-marker-1" class="redactor-selection-marker">​</span>');
					html = html.replace('[[[marker2]]]', '<span id="selection-marker-2" class="redactor-selection-marker">​</span>');

					// empty
					if (html.search(/^(||\s||<br\s?\/?>||&nbsp;)$/i) !== -1)
					{
						return this.opts.emptyHtml;
					}

					return html;
				},
				onGet: function(html)
				{
					return this.clean.onSync(html);
				},
				onSync: function(html)
				{
					// remove invisible spaces
					html = html.replace(/\u200B/g, '');
					html = html.replace(/&#x200b;/gi, '');
					//html = html.replace(/&nbsp;&nbsp;/gi, '&nbsp;');

					if (html.search(/^<p>(||\s||<br\s?\/?>||&nbsp;)<\/p>$/i) !== -1)
					{
						return '';
					}

					var $div = $("<div/>").html($.parseHTML(html, document, true));

					// remove empty atributes
					$div.find('*[style=""]').removeAttr('style');
					$div.find('*[class=""]').removeAttr('class');
					$div.find('*[rel=""]').removeAttr('rel');

					// remove markers
					$div.find('.redactor-invisible-space').each(function()
					{
						$(this).contents().unwrap();
					});

					// remove span
					$div.find('span').each(function()
					{
						$(this).contents().unwrap();
					});

					$div.find('.redactor-selection-marker, #redactor-insert-marker').remove();

					html = $div.html();

					// reconvert script tag
					if (this.opts.script)
					{
						html = html.replace(/<pre class="redactor-script-tag"(.*?[^>]?)>([\w\W]*?)<\/pre>/gi, '<script$1>$2</script>');
					}

					// restore form tag
					html = this.clean.restoreFormTags(html);

					// remove br in|of li/header tags
					html = html.replace(new RegExp('<br\\s?/?></h', 'gi'), '</h');
					html = html.replace(new RegExp('<br\\s?/?></li>', 'gi'), '</li>');
					html = html.replace(new RegExp('</li><br\\s?/?>', 'gi'), '</li>');

					// pre class
					html = html.replace(/<pre>/gi, "<pre>\n");
					if (this.opts.preClass)
					{
						html = html.replace(/<pre>/gi, '<pre class="' + this.opts.preClass + '">');
					}

					// link nofollow
					if (this.opts.linkNofollow)
					{
						html = html.replace(/<a(.*?)rel="nofollow"(.*?[^>])>/gi, '<a$1$2>');
						html = html.replace(/<a(.*?[^>])>/gi, '<a$1 rel="nofollow">');
					}

					// replace special characters
					var chars = {
						'\u2122': '&trade;',
						'\u00a9': '&copy;',
						'\u2026': '&hellip;',
						'\u2014': '&mdash;',
						'\u2010': '&dash;'
					};

					$.each(chars, function(i,s)
					{
						html = html.replace(new RegExp(i, 'g'), s);
					});

					html = html.replace(/&amp;/g, '&');

					// remove empty paragpraphs
					html = html.replace(/<p><\/p>/gi, "");

					return html;
				},
				onPaste: function(html, data, insert)
				{
					// if paste event
					if (insert !== true)
					{
    					// remove google docs markers
                        html = html.replace(/<b\sid="internal-source-marker(.*?)">([\w\W]*?)<\/b>/gi, "$2");
    					html = html.replace(/<b(.*?)id="docs-internal-guid(.*?)">([\w\W]*?)<\/b>/gi, "$3");

						var msword = this.clean.isHtmlMsWord(html);
						if (msword)
						{
							html = this.clean.cleanMsWord(html);
						}
					}

					html = $.trim(html);

					if (data.pre)
					{
						if (this.opts.preSpaces)
						{
							html = html.replace(/\t/g, new Array(this.opts.preSpaces + 1).join(' '));
						}
					}
					else
					{
						html = this.clean.replaceBrToNl(html);
						html = this.clean.removeTagsInsidePre(html);
					}

					// if paste event
					if (insert !== true)
					{
						html = this.clean.removeSpans(html);
						html = this.clean.removeEmptyInlineTags(html);

						if (data.encode === false)
						{
							html = html.replace(/&/g, '&amp;');
							html = this.clean.convertTags(html, data);
							html = this.clean.getPlainText(html);
							html = this.clean.reconvertTags(html, data);
						}

					}

					if (data.text)
					{
						html = this.clean.replaceNbspToSpaces(html);
						html = this.clean.getPlainText(html);
					}

					if (data.lists)
					{
    					html = html.replace("\n", '<br>');
    				}

					if (data.encode)
					{
						html = this.clean.encodeHtml(html);
					}

					if (data.paragraphize)
					{

						html = this.paragraphize.load(html);
					}

					return html;

				},
				getCurrentType: function(html, insert)
				{
					var blocks = this.selection.blocks();

					var data = {
						text: false,
						encode: false,
						paragraphize: true,
						line: this.clean.isHtmlLine(html),
						blocks: this.clean.isHtmlBlocked(html),
						pre: false,
						lists: false,
						block: true,
						inline: true,
						links: true,
						images: true
					};

					if (blocks.length === 1 && this.utils.isCurrentOrParent(['h1', 'h2', 'h3', 'h4', 'h5', 'h6', 'a', 'figcaption']))
					{
						data.text = true;
						data.paragraphize = false;
						data.inline = false;
						data.images = false;
						data.links = false;
						data.line = true;
					}
					else if (this.opts.type === 'inline' || this.opts.enterKey === false)
					{
						data.paragraphize = false;
						data.block = false;
						data.line = true;
					}
					else if (blocks.length === 1 && this.utils.isCurrentOrParent(['li']))
					{
						data.lists = true;
						data.block = false;
						data.paragraphize = false;
						data.images = false;
					}
					else if (blocks.length === 1 && this.utils.isCurrentOrParent(['th', 'td', 'blockquote']))
					{
						data.block = false;
						data.paragraphize = false;

					}
					else if (this.opts.type === 'pre' || (blocks.length === 1 && this.utils.isCurrentOrParent('pre')))
					{
						data.inline = false;
						data.block = false;
						data.encode = true;
						data.pre = true;
						data.paragraphize = false;
						data.images = false;
						data.links = false;
					}

					if (data.line === true)
					{
						data.paragraphize = false;
					}

					if (insert === true)
					{
						data.text = false;
					}

					return data;

				},
				isHtmlBlocked: function(html)
				{
					var match1 = html.match(new RegExp('</(' + this.opts.blockTags.join('|' ).toUpperCase() + ')>', 'gi'));
					var match2 = html.match(new RegExp('<hr(.*?[^>])>', 'gi'));

					return (match1 === null && match2 === null) ? false : true;
				},
				isHtmlLine: function(html)
				{
					if (this.clean.isHtmlBlocked(html))
					{
						return false;
					}

					var matchBR = html.match(/<br\s?\/?>/gi);
					var matchNL = html.match(/\n/gi);

					return (!matchBR && !matchNL) ? true : false;
				},
				isHtmlMsWord: function(html)
				{
					return html.match(/class="?Mso|style="[^"]*\bmso-|style='[^'']*\bmso-|w:WordDocument/i);
				},
				removeEmptyInlineTags: function(html)
				{
					var tags = this.opts.inlineTags;
					var len = tags.length;
					for (var i = 0; i < len; i++)
					{
						html = html.replace(new RegExp('<' + tags[i] + '[^>]*>(\s\n|\t)?</' + tags[i] + '>', 'gi'), '');
					}

					return html;
				},
				removeSpans: function(html)
				{
					html = html.replace(/<\/span>/gi, '');
					html = html.replace(/<span[^>]*>/gi, '');

					return html;
				},
				cleanMsWord: function(html)
				{
    				html = html.replace(/<!--[\s\S]*?-->/g, "");
    				html = html.replace(/<o:p>[\s\S]*?<\/o:p>/gi, '');
					html = html.replace(/\n/g, " ");
					html = html.replace(/<br\s?\/?>|<\/p>|<\/div>|<\/li>|<\/td>/gi, '\n\n');

					return html;
				},
				replaceNbspToSpaces: function(html)
				{
					return html.replace('&nbsp;', ' ');
				},
				replaceBrToNl: function(html)
				{
					return html.replace(/<br\s?\/?>/gi, '\n');
				},
				replaceNlToBr: function(html)
				{
					return html.replace(/\n/g, '<br />');
				},
				convertTags: function(html, data)
				{
					// links & images
					if (data.links && this.opts.pasteLinks)
					{
						html = html.replace(/<a(.*?)href="(.*?)"(.*?)>(.*?)<\/a>/gi, '###a href="$2"###$4###/a###');
					}

					if (data.images && this.opts.pasteImages)
					{
						html = html.replace(/<img src="(.*?)"(.*?[^>])>/gi, '###img src="$1"###');
					}

					// plain text
					if (this.opts.pastePlainText)
					{
						return html;
					}

					// all tags
					var blockTags = (data.lists) ? ['ul', 'ol', 'li'] : this.opts.pasteBlockTags;

					var tags;
					if (data.block || data.lists)
					{
						tags = (data.inline) ? blockTags.concat(this.opts.pasteInlineTags) : blockTags;
					}
					else
					{
						tags = (data.inline) ? this.opts.pasteInlineTags : [];
					}

					var len = tags.length;
					for (var i = 0; i < len; i++)
					{
						html = html.replace(new RegExp('</' + tags[i] + '>', 'gi'), '###/' + tags[i] + '###');

						if (tags[i] === 'td' || tags[i] === 'th')
						{
							html = html.replace(new RegExp('<' + tags[i] + '(.*?[^>])((colspan|rowspan)="(.*?[^>])")?(.*?[^>])>', 'gi'), '###' + tags[i] + ' $2###');
						}
						else
						{
							html = html.replace(new RegExp('<' + tags[i] + '[^>]*>', 'gi'), '###' + tags[i] + '###');
						}
					}

					return html;

				},
				reconvertTags: function(html, data)
				{
					// links & images
					if (data.links && this.opts.pasteLinks)
					{
						html = html.replace(/###a href="(.*?)"###(.*?)###\/a###/gi, '<a href="$1">$2</a>');
					}

					if (data.images && this.opts.pasteImages)
					{
						html = html.replace(/###img src="(.*?)"###/gi, '<img src="$1">');
					}

					// plain text
					if (this.opts.pastePlainText)
					{
						return html;
					}


					var blockTags = (data.lists) ? ['ul', 'ol', 'li'] : this.opts.pasteBlockTags;

					var tags;
					if (data.block || data.lists)
					{
						tags = (data.inline) ? blockTags.concat(this.opts.pasteInlineTags) : blockTags;
					}
					else
					{
						tags = (data.inline) ? this.opts.pasteInlineTags : [];
					}

					var len = tags.length;
					for (var i = 0; i < len; i++)
					{
						html = html.replace(new RegExp('###/' + tags[i] + '###', 'gi'), '</' + tags[i] + '>');
						html = html.replace(new RegExp('###' + tags[i] + '###', 'gi'), '<' + tags[i] + '>');
                    }

					for (var i = 0; i < len; i++)
					{
                        if (tags[i] === 'td' || tags[i] === 'th')
                        {
						    html = html.replace(new RegExp('###' + tags[i] + '\s?(.*?[^#])###', 'gi'), '<' + tags[i] + '$1>');
                        }
                    }

					return html;

				},
				cleanPre: function(block)
				{
					block = (typeof block === 'undefined') ? $(this.selection.block()).closest('pre', this.core.editor()[0]) : block;

					$(block).find('br').replaceWith(function()
					{
						return document.createTextNode('\n');
					});

					$(block).find('p').replaceWith(function()
					{
						return $(this).contents();
					});

				},
				removeTagsInsidePre: function(html)
				{
					var $div = $('<div />').append(html);
					$div.find('pre').replaceWith(function()
					{
						var str = $(this).html();
						str = str.replace(/<br\s?\/?>|<\/p>|<\/div>|<\/li>|<\/td>/gi, '\n');
						str = str.replace(/(<([^>]+)>)/gi, '');

						return $('<pre />').append(str);
					});

					html = $div.html();
					$div.remove();

					return html;

				},
				getPlainText: function(html)
				{
					html = html.replace(/<!--[\s\S]*?-->/gi, '');
					html = html.replace(/<style[\s\S]*?style>/gi, '');
					html = html.replace(/<\/p>|<\/div>|<\/li>|<\/td>/gi, '\n');
					html = html.replace(/<\/H[1-6]>/gi, '\n\n');

					var tmp = document.createElement('div');
					tmp.innerHTML = html;
					html = tmp.textContent || tmp.innerText;

					return $.trim(html);
				},
				savePreCode: function(html)
				{
					html = this.clean.savePreFormatting(html);
					html = this.clean.saveCodeFormatting(html);
					html = this.clean.restoreSelectionMarkers(html);

					return html;
				},
				savePreFormatting: function(html)
				{
					var pre = html.match(/<pre(.*?)>([\w\W]*?)<\/pre>/gi);
					if (pre === null)
					{
						return html;
					}

					$.each(pre, $.proxy(function(i,s)
					{
						var arr = s.match(/<pre(.*?)>([\w\W]*?)<\/pre>/i);

						arr[2] = arr[2].replace(/<br\s?\/?>/g, '\n');
						arr[2] = arr[2].replace(/&nbsp;/g, ' ');

						if (this.opts.preSpaces)
						{
							arr[2] = arr[2].replace(/\t/g, new Array(this.opts.preSpaces + 1).join(' '));
						}

						arr[2] = this.clean.encodeEntities(arr[2]);

						// $ fix
						arr[2] = arr[2].replace(/\$/g, '&#36;');

						html = html.replace(s, '<pre' + arr[1] + '>' + arr[2] + '</pre>');

					}, this));

					return html;
				},
				saveCodeFormatting: function(html)
				{
					var code = html.match(/<code(.*?)>([\w\W]*?)<\/code>/gi);
					if (code === null)
					{
						return html;
					}

					$.each(code, $.proxy(function(i,s)
					{
						var arr = s.match(/<code(.*?)>([\w\W]*?)<\/code>/i);

						arr[2] = arr[2].replace(/&nbsp;/g, ' ');
						arr[2] = this.clean.encodeEntities(arr[2]);
						arr[2] = arr[2].replace(/\$/g, '&#36;');

						html = html.replace(s, '<code' + arr[1] + '>' + arr[2] + '</code>');

					}, this));

					return html;
				},
				restoreSelectionMarkers: function(html)
				{
					html = html.replace(/&lt;span id=&quot;selection-marker-([0-9])&quot; class=&quot;redactor-selection-marker&quot;&gt;​&lt;\/span&gt;/g, '<span id="selection-marker-$1" class="redactor-selection-marker">​</span>');

					return html;
				},
				saveFormTags: function(html)
				{
					return html.replace(/<form(.*?)>([\w\W]*?)<\/form>/gi, '<section$1 rel="redactor-form-tag">$2</section>');
				},
				restoreFormTags: function(html)
				{
					return html.replace(/<section(.*?) rel="redactor-form-tag"(.*?)>([\w\W]*?)<\/section>/gi, '<form$1$2>$3</form>');
				},
				encodeHtml: function(html)
				{
					html = html.replace(/”/g, '"');
					html = html.replace(/“/g, '"');
					html = html.replace(/‘/g, '\'');
					html = html.replace(/’/g, '\'');
					html = this.clean.encodeEntities(html);

					return html;
				},
				encodeEntities: function(str)
				{
					str = String(str).replace(/&amp;/g, '&').replace(/&lt;/g, '<').replace(/&gt;/g, '>').replace(/&quot;/g, '"');
					str = str.replace(/&/g, '&amp;').replace(/</g, '&lt;').replace(/>/g, '&gt;').replace(/"/g, '&quot;');

					return str;
				},
				stripTags: function(input, denied)
				{
					if (typeof denied === 'undefined')
					{
						return input.replace(/(<([^>]+)>)/gi, '');
					}

				    var tags = /<\/?([a-z][a-z0-9]*)\b[^>]*>/gi;

				    return input.replace(tags, function ($0, $1)
				    {
				        return denied.indexOf($1.toLowerCase()) === -1 ? $0 : '';
				    });
				},
				removeMarkers: function(html)
				{
					return html.replace(/<span(.*?[^>]?)class="redactor-selection-marker"(.*?[^>]?)>([\w\W]*?)<\/span>/gi, '');
				},
				removeSpaces: function(html)
				{
					html = $.trim(html);
					html = html.replace(/\n/g, '');
					html = html.replace(/[\t]*/g, '');
					html = html.replace(/\n\s*\n/g, "\n");
					html = html.replace(/^[\s\n]*/g, ' ');
					html = html.replace(/[\s\n]*$/g, ' ');
					html = html.replace( />\s{2,}</g, '> <'); // between inline tags can be only one space
					html = html.replace(/\n\n/g, "\n");
					html = html.replace(/\u200B/g, '');

					return html;
				},
				removeSpacesHard: function(html)
				{
					html = $.trim(html);
					html = html.replace(/\n/g, '');
					html = html.replace(/[\t]*/g, '');
					html = html.replace(/\n\s*\n/g, "\n");
					html = html.replace(/^[\s\n]*/g, '');
					html = html.replace(/[\s\n]*$/g, '');
					html = html.replace( />\s{2,}</g, '><');
					html = html.replace(/\n\n/g, "\n");
					html = html.replace(/\u200B/g, '');

					return html;
				},
				normalizeCurrentHeading: function()
				{
					var heading = this.selection.block();
					if (this.utils.isCurrentOrParentHeader() && heading)
					{
						heading.normalize();
					}
				}
			};
		},

		// =code
		code: function()
		{
			return {
				syncFire: true,
				html: false,
				start: function(html)
				{
					html = $.trim(html);
					html = html.replace(/^(<span id="selection-marker-1" class="redactor-selection-marker">​<\/span>)/, '');

					// clean
					if (this.opts.type === 'textarea')
					{
						html = this.clean.onSet(html);
					}
					else if (this.opts.type === 'div' && html === '')
					{
						html = this.opts.emptyHtml;
					}

					this.events.stopDetectChanges();
					this.core.editor().html(html);
					this.observe.load();
					this.events.startDetectChanges();
				},
				set: function(html)
				{
					html = $.trim(html);

					// clean
					if (this.opts.type === 'textarea')
					{
						html = this.clean.onSet(html);
					}
					else if (this.opts.type === 'div' && html === '')
					{
						html = this.opts.emptyHtml;
					}

					this.core.editor().html(html);

					if (this.opts.type === 'textarea')
					{
						this.core.textarea().val(this.clean.onSync(html));
					}

					this.placeholder.enable();
				},
				get: function()
				{
					if (this.opts.type === 'textarea')
					{
						return this.core.textarea().val();
                    }
					else
					{
						var html = this.core.editor().html();

						// clean
						html = this.clean.onGet(html);

						return html;
					}
				},
				sync: function()
				{
					if (!this.code.syncFire)
					{
						return;
					}

					var html = this.core.editor().html();
					var htmlCleaned = this.code.cleaned(html);

					// is there a need to synchronize
					if (this.code.isSync(htmlCleaned))
					{
						// do not sync
						return;
					}

					// save code
					this.code.html = htmlCleaned;

					if (this.opts.type !== 'textarea')
					{
						this.core.callback('sync', html);
						this.core.callback('change', html);
						return;
					}

					if (this.opts.type === 'textarea')
					{
						setTimeout($.proxy(function()
						{
							this.code.startSync(html);

						}, this), 10);
					}
				},
				startSync: function(html)
				{
					// before clean callback
					html = this.core.callback('syncBefore', html);

					// clean
					html = this.clean.onSync(html);

					// set code
					this.core.textarea().val(html);

					// after sync callback
					this.core.callback('sync', html);

					// change callback
					if (this.start === false)
					{
						this.core.callback('change', html);
					}

					this.start = false;
				},
				isSync: function(htmlCleaned)
				{
					var html = (this.code.html !== false) ? this.code.html : false;

					return (html !== false && html === htmlCleaned);
				},
				cleaned: function(html)
				{
					html = html.replace(/\u200B/g, '');
					return this.clean.removeMarkers(html);
				}
			};
		},

		// =core
		core: function()
		{
			return {

				id: function()
				{
					return this.$editor.attr('id');
				},
				element: function()
				{
					return this.$element;
				},
				editor: function()
				{
					return (typeof this.$editor === 'undefined') ? $() : this.$editor;
				},
				textarea: function()
				{
					return this.$textarea;
				},
				box: function()
				{
					return (this.opts.type === 'textarea') ? this.$box : this.$element;
				},
				toolbar: function()
				{
					return (this.$toolbar) ? this.$toolbar : false;
				},
				air: function()
				{
					return (this.$air) ? this.$air : false;
				},
				object: function()
				{
					return $.extend({}, this);
				},
				structure: function()
				{
					this.core.editor().toggleClass('redactor-structure');
				},
				addEvent: function(name)
				{
					this.core.event = name;
				},
				getEvent: function()
				{
					return this.core.event;
				},
				callback: function(type, e, data)
				{
					var eventNamespace = 'redactor';
					var returnValue = false;
					var events = $._data(this.core.element()[0], 'events');

					// on callback
					if (typeof events !== 'undefined' && typeof events[type] !== 'undefined')
					{
						var len = events[type].length;
						for (var i = 0; i < len; i++)
						{
							var namespace = events[type][i].namespace;
							if (namespace === 'callback.' + eventNamespace)
							{
								var handler = events[type][i].handler;
								var args = (typeof data === 'undefined') ? [e] : [e, data];
								returnValue = (typeof args === 'undefined') ? handler.call(this, e) : handler.call(this, e, args);
							}
						}
					}

					if (returnValue)
					{
						return returnValue;
					}

					// no callback
					if (typeof this.opts.callbacks[type] === 'undefined')
					{
						return (typeof data === 'undefined') ? e : data;
					}

					// callback
					var callback = this.opts.callbacks[type];

					if ($.isFunction(callback))
					{
						return (typeof data === 'undefined') ? callback.call(this, e) : callback.call(this, e, data);
					}
					else
					{
						return (typeof data === 'undefined') ? e : data;
					}
				},
				destroy: function()
				{
					this.opts.destroyed = true;

					this.core.callback('destroy');

					// placeholder
					this.placeholder.destroy();

					// progress
					this.progress.destroy();

					// help label
					$('#redactor-voice-' + this.uuid).remove();

					this.core.editor().removeClass('redactor-in redactor-structure');

					// caret service
					this.core.editor().off('keydown.redactor-remove-textnode');

					// observer
					this.core.editor().off('.redactor-observe.' + this.uuid);

					// off events and remove data
					this.$element.off('.redactor').removeData('redactor');
					this.core.editor().off('.redactor');

					$(document).off('.redactor-dropdown');
					$(document).off('.redactor-air.' + this.uuid);
					$(document).off('mousedown.redactor-blur.' + this.uuid);
					$(document).off('mousedown.redactor.' + this.uuid);
					$(document).off('touchstart.redactor.' + this.uuid + ' click.redactor.' + this.uuid);
					$(window).off('.redactor-toolbar.' + this.uuid);
					$(window).off('touchmove.redactor.' + this.uuid);
					$("body").off('scroll.redactor.' + this.uuid);

					$(this.opts.toolbarFixedTarget).off('scroll.redactor.' + this.uuid);

					// plugins events
					var self = this;
					if (this.opts.plugins !== false)
					{
						$.each(this.opts.plugins, function(i,s)
						{
							$(window).off('.redactor-plugin-' + s);
							$(document).off('.redactor-plugin-' + s);
							$("body").off('.redactor-plugin-' + s);
							self.core.editor().off('.redactor-plugin-' + s);
						});
					}

					// click to edit
					this.$element.off('click.redactor-click-to-edit');
					this.$element.removeClass('redactor-click-to-edit');

					// common
					this.core.editor().removeClass('redactor-editor');
					this.core.editor().removeAttr('contenteditable');

					var html = this.code.get();

					if (this.opts.toolbar && this.$toolbar)
					{
						// dropdowns off
						this.$toolbar.find('a').each(function()
						{
							var $el = $(this);
							if ($el.data('dropdown'))
							{
								$el.data('dropdown').remove();
								$el.data('dropdown', {});
							}
						});
					}

					if (this.opts.type === 'textarea')
					{
						this.$box.after(this.$element);
						this.$box.remove();
						this.$element.val(html).show();
					}

					// air
					if (this.opts.air)
					{
						this.$air.remove();
					}

					if (this.opts.toolbar && this.$toolbar)
					{
						this.$toolbar.remove();
					}

					// modal
					if (this.$modalBox)
					{
						this.$modalBox.remove();
					}

					if (this.$modalOverlay)
					{
						this.$modalOverlay.remove();
					}

					// hide link's tooltip
					$('.redactor-link-tooltip').remove();

					// autosave
					clearInterval(this.autosaveTimeout);
				}
			};
		},

		// =detect
		detect: function()
		{
			return {

				// public
				isWebkit: function()
				{
					return /webkit/.test(this.opts.userAgent);
				},
				isFirefox: function()
				{
					return this.opts.userAgent.indexOf('firefox') > -1;
				},
				isIe: function(v)
				{
					var ie;
					ie = RegExp('msie' + (!isNaN(v)?('\\s'+v):''), 'i').test(navigator.userAgent);
					if (!ie)
					{
						ie = !!navigator.userAgent.match(/Trident.*rv[ :]*11\./);
					}
					return ie;
				},
				isMobile: function()
				{
					return /(iPhone|iPod|BlackBerry|Android)/.test(navigator.userAgent);
				},
				isDesktop: function()
				{
					return !/(iPhone|iPod|iPad|BlackBerry|Android)/.test(navigator.userAgent);
				},
				isIpad: function()
				{
					return /iPad/.test(navigator.userAgent);
				}

			};
		},

		// =dropdown
		dropdown: function()
		{
			return {
				active: false,
				button: false,
				key: false,
				position: [],
				getDropdown: function()
				{
					return this.dropdown.active;
				},
				build: function(name, $dropdown, dropdownObject)
				{
					dropdownObject = this.dropdown.buildFormatting(name, dropdownObject);

					$.each(dropdownObject, $.proxy(function(btnName, btnObject)
					{
						var $item = this.dropdown.buildItem(btnName, btnObject);

						this.observe.addDropdown($item, btnName, btnObject);
						$dropdown.attr('rel', name).append($item);

					}, this));
				},
				buildFormatting: function(name, dropdownObject)
				{
					if (name !== 'format' || this.opts.formattingAdd === false)
					{
						return dropdownObject;
					}

					$.each(this.opts.formattingAdd, $.proxy(function(i,s)
					{
						var type = (this.utils.isBlockTag(s.args[0])) ? 'block' : 'inline';

						dropdownObject[i] = {
							func: (type === 'block') ? 'block.format' : 'inline.format',
							args: s.args,
							title: s.title
						};

					}, this));

					return dropdownObject;
				},
				buildItem: function(btnName, btnObject)
				{
					var $itemContainer = $('<li />');
					if (typeof btnObject.classname !== 'undefined')
					{
    					$itemContainer.addClass(btnObject.classname);
					}

					if (btnName.search(/^divider/i) !== -1)
					{
    					$itemContainer.addClass('redactor-dropdown-divider');

    					return $itemContainer;
					}

					var $item = $('<a href="#" class="redactor-dropdown-' + btnName + '" role="button" />');
					var $itemSpan = $('<span />').html(btnObject.title);

					$item.append($itemSpan);
					$item.on('mousedown', $.proxy(function(e)
					{
						e.preventDefault();

						this.dropdown.buildClick(e, btnName, btnObject);

					}, this));

					$itemContainer.append($item);

					return $itemContainer;

				},
				buildClick: function(e, btnName, btnObject)
				{
					if ($(e.target).hasClass('redactor-dropdown-link-inactive'))
					{
						return;
					}

					var command = this.dropdown.buildCommand(btnObject);

					if (typeof btnObject.args !== ' undefined')
					{
						this.button.toggle(e, btnName, command.type, command.callback, btnObject.args);
					}
					else
					{
						this.button.toggle(e, btnName, command.type, command.callback);
					}
				},
				buildCommand: function(btnObject)
				{
					var command = {};
					command.type = 'func';
					command.callback = btnObject.func;

					if (btnObject.command)
					{
						command.type = 'command';
						command.callback = btnObject.command;
					}
					else if (btnObject.dropdown)
					{
						command.type = 'dropdown';
						command.callback = btnObject.dropdown;
					}

					return command;
				},
				show: function(e, key)
				{
					if (this.detect.isDesktop())
					{
						this.core.editor().focus();
					}

					this.dropdown.hideAll(false, key);

					this.dropdown.key = key;
					this.dropdown.button = this.button.get(this.dropdown.key);

					if (this.dropdown.button.hasClass('dropact'))
					{
						this.dropdown.hide();
						return;
					}

					// re append
					this.dropdown.active = this.dropdown.button.data('dropdown').appendTo(document.body);

					// callback
					this.core.callback('dropdownShow', { dropdown: this.dropdown.active, key: this.dropdown.key, button: this.dropdown.button });

					// set button
					this.button.setActive(this.dropdown.key);
					this.dropdown.button.addClass('dropact');

					// position
					this.dropdown.getButtonPosition();

					// show
					if (this.button.toolbar().hasClass('toolbar-fixed-box') && this.detect.isDesktop())
					{
						this.dropdown.showIsFixedToolbar();
					}
					else
					{
						this.dropdown.showIsUnFixedToolbar();
					}

					// disable scroll whan dropdown scroll
					if (this.detect.isDesktop() && !this.detect.isFirefox())
					{
						this.dropdown.active.on('mouseover.redactor-dropdown', $.proxy(this.utils.disableBodyScroll, this));
						this.dropdown.active.on('mousedown.redactor-dropdown', $.proxy(this.utils.enableBodyScroll, this));
					}

					e.stopPropagation();

				},
				showIsFixedToolbar: function()
				{
					var top = this.dropdown.button.position().top + this.dropdown.button.innerHeight() + this.opts.toolbarFixedTopOffset;

					var position = 'fixed';
					if (this.opts.toolbarFixedTarget !== document)
					{
						top = (this.dropdown.button.innerHeight() + this.$toolbar.offset().top) + this.opts.toolbarFixedTopOffset;
						position = 'absolute';
					}

					this.dropdown.active.css({

						position: position,
						left: this.dropdown.position.left + 'px',
						top: top + 'px'

					}).show();

					// animate
					this.dropdown.active.redactorAnimation('slideDown', { duration: 0.2 }, $.proxy(function()
					{
						this.dropdown.enableCallback();
						this.dropdown.enableEvents();

					}, this));
				},
				showIsUnFixedToolbar: function()
				{
					this.dropdown.active.css({

						position: 'absolute',
						left: this.dropdown.position.left + 'px',
						top: (this.dropdown.button.innerHeight() + this.dropdown.position.top) + 'px'

					}).show();

					// animate
					this.dropdown.active.redactorAnimation(((this.opts.animation) ? 'slideDown' : 'show'), { duration: 0.2 }, $.proxy(function()
					{
						this.dropdown.enableCallback();
						this.dropdown.enableEvents();

					}, this));
				},
				enableEvents: function()
				{
					$(document).on('mousedown.redactor-dropdown', $.proxy(this.dropdown.hideAll, this));
					this.core.editor().on('touchstart.redactor-dropdown', $.proxy(this.dropdown.hideAll, this));
					$(document).on('keyup.redactor-dropdown', $.proxy(this.dropdown.closeHandler, this));
				},
				enableCallback: function()
				{
					this.core.callback('dropdownShown', { dropdown: this.dropdown.active, key: this.dropdown.key, button: this.dropdown.button });
				},
				getButtonPosition: function()
				{
					this.dropdown.position = this.dropdown.button.offset();

					// fix right placement
					var dropdownWidth = this.dropdown.active.width();
					if ((this.dropdown.position.left + dropdownWidth) > $(document).width())
					{
						this.dropdown.position.left = Math.max(0, this.dropdown.position.left - dropdownWidth + parseInt(this.dropdown.button.innerWidth()));
					}

				},
				closeHandler: function(e)
				{
					if (e.which !== this.keyCode.ESC)
					{
						return;
					}

					this.dropdown.hideAll(e);
					this.core.editor().focus();
				},
				hideAll: function(e, key)
				{
					if (this.detect.isDesktop())
					{
						this.utils.enableBodyScroll();
					}

					if (e !== false && $(e.target).closest('.redactor-dropdown').length !== 0)
					{
						return;
					}

					var $buttons = (typeof key === 'undefined') ? this.button.toolbar().find('a.dropact') : this.button.toolbar().find('a.dropact').not('.re-' + key);
					var $elements = (typeof key === 'undefined') ? $('.redactor-dropdown-' + this.uuid) : $('.redactor-dropdown-' + this.uuid).not('.redactor-dropdown-box-' + key);

					if ($elements.length !== 0)
					{
						$(document).off('.redactor-dropdown');
						this.core.editor().off('.redactor-dropdown');

						$.each($elements, $.proxy(function(i,s)
						{
							var $el = $(s);

							this.core.callback('dropdownHide', $el);

							$el.hide();
							$el.off('mouseover mouseout').off('.redactor-dropdown');

						}, this));

						$buttons .removeClass('redactor-act dropact');
					}

				},
				hide: function ()
				{
					if (this.dropdown.active === false)
					{
						return;
					}

					if (this.detect.isDesktop())
					{
						this.utils.enableBodyScroll();
					}

					this.dropdown.active.redactorAnimation(((this.opts.animation) ? 'slideUp' : 'hide'), { duration: 0.2 }, $.proxy(function()
					{
						$(document).off('.redactor-dropdown');
						this.core.editor().off('.redactor-dropdown');

						this.dropdown.hideOut();


					}, this));
				},
				hideOut: function()
				{
					this.core.callback('dropdownHide', this.dropdown.active);

					this.dropdown.button.removeClass('redactor-act dropact');
					this.dropdown.active.off('mouseover mouseout').off('.redactor-dropdown');
					this.dropdown.button = false;
					this.dropdown.key = false;
					this.dropdown.active = false;
				}
			};
		},

		// =events
		events: function()
		{
			return {
				focused: false,
				blured: true,
				dropImage: false,
				stopChanges: false,
				stopDetectChanges: function()
				{
					this.events.stopChanges = true;
				},
				startDetectChanges: function()
				{
					var self = this;
					setTimeout(function()
					{
						self.events.stopChanges = false;
					}, 1);
				},
				dragover: function(e)
				{
					e.preventDefault();
					e.stopPropagation();

					if (e.target.tagName === 'IMG')
					{
						$(e.target).addClass('redactor-image-dragover');
					}

				},
				dragleave: function(e)
				{
					// remove image dragover
					this.core.editor().find('img').removeClass('redactor-image-dragover');
				},
				drop: function(e)
				{
					e = e.originalEvent || e;

					// remove image dragover
					this.core.editor().find('img').removeClass('redactor-image-dragover');

					if (this.opts.type === 'inline' || this.opts.type === 'pre')
					{
						e.preventDefault();
						return false;
					}

					if (window.FormData === undefined || !e.dataTransfer)
					{
						return true;
					}

					if (e.dataTransfer.files.length === 0)
					{
						return this.events.onDrop(e);
					}
					else
					{
						this.events.onDropUpload(e);
					}

					this.core.callback('drop', e);

				},
				click: function(e)
				{
					var event = this.core.getEvent();
					var type = (event === 'click' || event === 'arrow') ? false : 'click';

					this.core.addEvent(type);
					this.utils.disableSelectAll();
					this.core.callback('click', e);
				},
				focus: function(e)
				{
					if (this.rtePaste)
					{
						return;
					}

					if (this.events.isCallback('focus'))
					{
						this.core.callback('focus', e);
					}

					this.events.focused = true;
					this.events.blured = false;

					// tab
					if (this.selection.current() === false)
					{
						var sel = this.selection.get();
						var range = this.selection.range(sel);

						range.setStart(this.core.editor()[0], 0);
						range.setEnd(this.core.editor()[0], 0);
						this.selection.update(sel, range);
					}

				},
				blur: function(e)
				{
					if (this.start || this.rtePaste)
					{
						return;
					}

					if ($(e.target).closest('#' + this.core.id() + ', .redactor-toolbar, .redactor-dropdown, #redactor-modal-box').size() !== 0)
					{
						return;
					}

					if (!this.events.blured && this.events.isCallback('blur'))
					{
						this.core.callback('blur', e);
					}

					this.events.focused = false;
					this.events.blured = true;
				},
				touchImageEditing: function()
				{
					var scrollTimer = -1;
					this.events.imageEditing = false;
					$(window).on('touchmove.redactor.' + this.uuid, $.proxy(function()
					{
						this.events.imageEditing = true;
						if (scrollTimer !== -1)
						{
							clearTimeout(scrollTimer);
						}

						scrollTimer = setTimeout($.proxy(function()
						{
							this.events.imageEditing = false;

						}, this), 500);

					}, this));
				},
				init: function()
				{
					this.core.editor().on('dragover.redactor dragenter.redactor', $.proxy(this.events.dragover, this));
					this.core.editor().on('dragleave.redactor', $.proxy(this.events.dragleave, this));
					this.core.editor().on('drop.redactor', $.proxy(this.events.drop, this));
					this.core.editor().on('click.redactor', $.proxy(this.events.click, this));
					this.core.editor().on('paste.redactor', $.proxy(this.paste.init, this));
					this.core.editor().on('keydown.redactor', $.proxy(this.keydown.init, this));
					this.core.editor().on('keyup.redactor', $.proxy(this.keyup.init, this));
					this.core.editor().on('focus.redactor', $.proxy(this.events.focus, this));

					$(document).on('mousedown.redactor-blur.' + this.uuid, $.proxy(this.events.blur, this));

					this.events.touchImageEditing();

					this.events.createObserver();
					this.events.setupObserver();

				},
				createObserver: function()
				{
					var self = this;
					this.events.observer = new MutationObserver(function(mutations)
					{
						mutations.forEach($.proxy(self.events.iterateObserver, self));
					});

				},
				iterateObserver: function(mutation)
				{
					var stop = false;

					// observe
					this.observe.load();

					// target
					if ((this.opts.type === 'textarea' || this.opts.type === 'div') && (!this.detect.isFirefox() && mutation.target === this.core.editor()[0]))
					{
						stop = true;
					}

					if (!stop)
					{
						this.events.changeHandler();
					}
				},
				setupObserver: function()
				{
					this.events.observer.observe(this.core.editor()[0], {
						 attributes: true,
						 subtree: true,
						 childList: true,
						 characterData: true,
						 characterDataOldValue: true
					});
				},
				changeHandler: function()
				{
					if (this.events.stopChanges)
					{
						return;
					}

					this.code.sync();

					// autosave
					if (this.autosave.is())
					{
						clearTimeout(this.autosaveTimeout);
						this.autosaveTimeout = setTimeout($.proxy(this.autosave.send, this), 300);
					}

				},
				onDropUpload: function(e)
				{
					e.preventDefault();
					e.stopPropagation();

					if ((!this.opts.dragImageUpload && !this.opts.dragFileUpload) || (this.opts.imageUpload === null && this.opts.fileUpload === null))
					{
						return;
					}

					if (e.target.tagName === 'IMG')
					{
						this.events.dropImage = e.target;
					}

					var files = e.dataTransfer.files;
					this.upload.directUpload(files[0], e);
				},
				onDrop: function(e)
				{
					this.core.callback('drop', e);
				},
				isCallback: function(name)
				{
					return (typeof this.opts.callbacks[name] !== 'undefined' && $.isFunction(this.opts.callbacks[name]));
				},

				// #backward
				stopDetect: function()
				{
					this.events.stopDetectChanges();
				},
				startDetect: function()
				{
					this.events.startDetectChanges();
				}

			};
		},

		// =file
		file: function()
		{
			return {
				is: function()
				{
					return !(!this.opts.fileUpload || !this.opts.fileUpload && !this.opts.s3);
				},
				show: function()
				{
					// build modal
					this.modal.load('file', this.lang.get('file'), 700);

					// build upload
					this.upload.init('#redactor-modal-file-upload', this.opts.fileUpload, this.file.insert);

					// set selected text
					$('#redactor-filename').val(this.selection.get().toString());

					// show
					this.modal.show();
				},
				insert: function(json, direct, e)
				{
					// error callback
					if (typeof json.error !== 'undefined')
					{
						this.modal.close();
						this.core.callback('fileUploadError', json);
						return;
					}

					this.file.release(e, direct);

					// prepare
					this.buffer.set();
					this.air.collapsed();

					// get
					var text = this.file.text(json);
					var $link = $('<a />').attr('href', json.url).text(text);
					var id = (typeof json.id === 'undefined') ? '' : json.id;
					var type = (typeof json.s3 === 'undefined') ? 'file' : 's3';

					// set id
					$link.attr('data-' + type, id);

					// insert
					$link = $(this.insert.node($link));

					// focus
					this.caret.after($link);

					// callback
					this.storage.add({ type: type, node: $link[0], url: $link[0].href, id: id });

					if (direct !== null)
					{
						this.core.callback('fileUpload', $link, json);
					}

				},
				release: function(e, direct)
				{
					if (direct)
					{
						// drag and drop upload
						this.marker.remove();
						this.insert.nodeToPoint(e, this.marker.get());
						this.selection.restore();
					}
					else
					{
						// upload from modal
						this.modal.close();
					}
				},
				text: function(json)
				{
					var text = $('#redactor-filename').val();

					return (typeof text === 'undefined' || text === '') ? json.name : text;
				}
			};
		},

		// =focus
		focus: function()
		{
			return {
				start: function()
				{
					this.core.editor().focus();

					if (this.opts.type === 'inline')
					{
						return;
					}

					var $first = this.focus.first();
					if ($first !== false)
					{
						this.caret.start($first);
					}
				},
				end: function()
				{
					this.core.editor().focus();

					var last = (this.opts.inline) ? this.core.editor() : this.focus.last();
					if (last.length === 0)
					{
						return;
					}

					// get inline last node
					var lastNode = this.focus.lastChild(last);
					if (!this.detect.isWebkit() && lastNode !== false)
					{
						this.caret.end(lastNode);
					}
					else
					{
						var sel = this.selection.get();
						var range = this.selection.range(sel);

						if (range !== null)
						{
							range.selectNodeContents(last[0]);
							range.collapse(false);

							this.selection.update(sel, range);
						}
						else
						{
							this.caret.end(last);
						}
					}

				},
				first: function()
				{
					var $first = this.core.editor().children().first();
					if ($first.length === 0 && ($first[0].length === 0 || $first[0].tagName === 'BR' || $first[0].tagName === 'HR' || $first[0].nodeType === 3))
					{
						return false;
					}

					if ($first[0].tagName === 'UL' || $first[0].tagName === 'OL')
					{
						return $first.find('li').first();
					}

					return $first;

				},
				last: function()
				{
					return this.core.editor().children().last();
				},
				lastChild: function(last)
				{
					var lastNode = last[0].lastChild;

					return (lastNode !== null && this.utils.isInlineTag(lastNode.tagName)) ? lastNode : false;
				},
				is: function()
				{
					return (this.core.editor()[0] === document.activeElement);
				}
			};
		},

		// =image
		image: function()
		{
			return {
				is: function()
				{
					return !(!this.opts.imageUpload || !this.opts.imageUpload && !this.opts.s3);
				},
				show: function()
				{
					// build modal
					this.modal.load('image', this.lang.get('image'), 700);

					// build upload
					this.upload.init('#redactor-modal-image-droparea', this.opts.imageUpload, this.image.insert);
					this.modal.show();

				},
				insert: function(json, direct, e)
				{
					var $img;


					// error callback
					if (typeof json.error !== 'undefined')
					{
						this.modal.close();
						this.events.dropImage = false;
						this.core.callback('imageUploadError', json, e);
						return;
					}

					// change image
					if (this.events.dropImage !== false)
					{
						$img = $(this.events.dropImage);

						this.core.callback('imageDelete', $img[0].src, $img);

						$img.attr('src', json.url);

						this.events.dropImage = false;
						this.core.callback('imageUpload', $img, json);
						return;
					}

					this.placeholder.hide();
					var $figure = $('<figure>');

					$img = $('<img>');
					$img.attr('src', json.url);

					// set id
					var id = (typeof json.id === 'undefined') ? '' : json.id;
					var type = (typeof json.s3 === 'undefined') ? 'image' : 's3';
					$img.attr('data-' + type, id);

					$figure.append($img);

					var pre = this.utils.isTag(this.selection.current(), 'pre');

					if (direct)
					{
						this.air.collapsed();
						this.marker.remove();

						var node = this.insert.nodeToPoint(e, this.marker.get());
						var $next = $(node).next();

						this.selection.restore();

						// buffer
						this.buffer.set();

						// insert
						if (typeof $next !== 'undefined' && $next.length !== 0 && $next[0].tagName === 'IMG')
						{
							// delete callback
							this.core.callback('imageDelete', $next[0].src, $next);

							// replace
							$next.closest('figure, p', this.core.editor()[0]).replaceWith($figure);
							this.caret.after($figure);
						}
						else
						{
							if (pre)
							{
								$(pre).after($figure);
							}
							else
							{
								this.insert.node($figure);
							}

							this.caret.after($figure);
						}

					}
					else
					{
						this.modal.close();

						// buffer
						this.buffer.set();

						// insert
						this.air.collapsed();

						if (pre)
						{
							$(pre).after($figure);
						}
						else
						{
							this.insert.node($figure);
						}

						this.caret.after($figure);
					}

					this.events.dropImage = false;

					this.storage.add({ type: type, node: $img[0], url: $img[0].src, id: id });

					if (direct !== null)
					{
						this.core.callback('imageUpload', $img, json);
					}
				},
				setEditable: function($image)
				{
					$image.on('dragstart', function(e)
					{
						e.preventDefault();
					});

					$image.off('click.redactor touchstart.redactor').on('click.redactor touchstart.redactor', $.proxy(function(e)
					{
						setTimeout($.proxy(function()
						{
							this.image.showEdit($image);

						}, this), 200);

					}, this));
				},
				showEdit: function($image)
				{
					if (this.events.imageEditing)
					{
						return;
					}

					this.observe.image = $image;

					var $link = $image.closest('a', this.$editor[0]);

					this.modal.load('image-edit', this.lang.get('edit'), 705);

					this.image.buttonDelete = this.modal.getDeleteButton().text(this.lang.get('delete'));
					this.image.buttonSave = this.modal.getActionButton().text(this.lang.get('save'));

					this.image.buttonDelete.on('click', $.proxy(this.image.remove, this));
					this.image.buttonSave.on('click', $.proxy(this.image.update, this));

					if (this.opts.imageCaption === false)
					{
						$('#redactor-image-caption').val('').hide().prev().hide();
					}
					else
					{
						var $next = $image.next();
						if ($next.length !== 0 && $next[0].tagName === 'FIGCAPTION')
						{
							$('#redactor-image-caption').val($next.text()).show();
						}
					}

					$('#redactor-image-preview').html($('<img src="' + $image.attr('src') + '" style="max-width: 100%;">'));
					$('#redactor-image-title').val($image.attr('alt'));

					var $redactorImageLink = $('#redactor-image-link');
					$redactorImageLink.attr('href', $image.attr('src'));
					if ($link.length !== 0)
					{
						$redactorImageLink.val($link.attr('href'));
						if ($link.attr('target') === '_blank')
						{
							$('#redactor-image-link-blank').prop('checked', true);
						}
					}

					// hide link's tooltip
					$('.redactor-link-tooltip').remove();

					this.modal.show();

					// focus
					if (this.detect.isDesktop())
					{
						$('#redactor-image-title').focus();
					}

				},
				update: function()
				{
					var $image = this.observe.image;
					var $link = $image.closest('a', this.core.editor()[0]);

					var title = $('#redactor-image-title').val().replace(/(<([^>]+)>)/ig,"");
					$image.attr('alt', title).attr('title', title);

					// as link
					var link = $.trim($('#redactor-image-link').val()).replace(/(<([^>]+)>)/ig,"");
					if (link !== '')
					{
						// test url (add protocol)
						var pattern = '((xn--)?[a-z0-9]+(-[a-z0-9]+)*\\.)+[a-z]{2,}';
						var re = new RegExp('^(http|ftp|https)://' + pattern, 'i');
						var re2 = new RegExp('^' + pattern, 'i');

						if (link.search(re) === -1 && link.search(re2) === 0 && this.opts.linkProtocol)
						{
							link = this.opts.linkProtocol + '://' + link;
						}

						var target = ($('#redactor-image-link-blank').prop('checked')) ? true : false;

						if ($link.length === 0)
						{
							var a = $('<a href="' + link + '">' + this.utils.getOuterHtml($image) + '</a>');
							if (target)
							{
								a.attr('target', '_blank');
							}

							$image.replaceWith(a);
						}
						else
						{
							$link.attr('href', link);
							if (target)
							{
								$link.attr('target', '_blank');
							}
							else
							{
								$link.removeAttr('target');
							}
						}
					}
					else if ($link.length !== 0)
					{
						$link.replaceWith(this.utils.getOuterHtml($image));

					}


					var caption = $('#redactor-image-caption').val();

					var $figcaption = $image.next();
					if ($figcaption.length === 0 || $figcaption[0].tagName !== 'FIGCAPTION')
					{
						$figcaption = false;
					}

					if (caption !== '')
					{
						if ($figcaption === false)
						{
							$figcaption = $('<figcaption />').text(caption);
							$image.after($figcaption);
						}
						else
						{
							$figcaption.text(caption);
						}
					}
					else if ($figcaption !== false)
					{
						$figcaption.remove();
					}


					this.modal.close();

					// buffer
					this.buffer.set();

				},
				remove: function(e, $image, index)
				{
					$image = (typeof $image === 'undefined') ? $(this.observe.image) : $image;

					// delete from modal
					if (typeof e !== 'boolean')
					{
						this.buffer.set();
					}

					this.events.stopDetectChanges();

					var $link = $image.closest('a', this.core.editor()[0]);
					var $figure = $image.closest('figure', this.core.editor()[0]);
					var $parent = $image.parent();

					if ($('#redactor-image-box').length !== 0)
					{
						$parent = $('#redactor-image-box').parent();
					}

					var $next;
					if ($figure.length !== 0)
					{
						$next = $figure.next();
						$figure.remove();
					}
					else if ($link.length !== 0)
					{
						$parent = $link.parent();
						$link.remove();
					}
					else
					{
						$image.remove();
					}

					$('#redactor-image-box').remove();

					if (e !== false)
					{
						if ($figure.length !== 0 && $next.length !== 0)
						{
							this.caret.start($next);
						}
						else if ($parent.length !== 0)
						{
							this.caret.start($parent);
						}
					}

					if (typeof e !== 'boolean')
					{

						this.modal.close();
					}

					this.utils.restoreScroll();
					this.observe.image = false;
					this.events.startDetectChanges();
					this.placeholder.enable();
					this.code.sync();

				}
			};
		},

		// =indent
		indent: function()
		{
			return {
				increase: function()
				{
					if (!this.list.get())
					{
						return;
					}

					var $current = $(this.selection.current()).closest('li');
					var $list = $current.closest('ul, ol');

					var $li = $current.closest('li');
					var $prev = $li.prev();
					if ($prev.length === 0 || $prev[0].tagName !== 'LI')
					{
						return;
					}

					this.buffer.set();


					if (this.utils.isCollapsed())
					{
						var listTag = $list[0].tagName;
						var $newList = $('<' + listTag + ' />');

						this.selection.save();

						$newList.append($current);
						$prev.append($newList);

						this.selection.restore();
					}
					else
					{
						document.execCommand('indent');

						// normalize
						this.selection.save();
						this.indent.removeEmpty();
						this.indent.normalize();
						this.selection.restore();
					}
				},
				decrease: function()
				{
					if (!this.list.get())
					{
						return;
					}

					var $current = $(this.selection.current()).closest('li');
					var $list = $current.closest('ul, ol');

					this.buffer.set();

					document.execCommand('outdent');


					var $item = $(this.selection.current()).closest('li', this.core.editor()[0]);

					if (this.utils.isCollapsed())
					{
						this.indent.repositionItem($item);
					}


					if ($item.length === 0)
					{
						document.execCommand('formatblock', false, 'p');
						$item = $(this.selection.current());
						var $next = $item.next();
						if ($next.length !== 0 && $next[0].tagName === 'BR')
						{
							$next.remove();
						}
					}

					// normalize
					this.selection.save();
					this.indent.removeEmpty();
					this.indent.normalize();
					this.selection.restore();

				},
				repositionItem: function($item)
				{
					var $prev = $item.prev();
					if ($prev.length !== 0 && $prev[0].tagName !== 'LI')
					{
						this.selection.save();
						var $li = $item.parents('li', this.core.editor()[0]);
						$li.after($item);
						this.selection.restore();
					}
				},
				normalize: function()
				{
					this.core.editor().find('li').each($.proxy(function(i,s)
					{
						var $el = $(s);

						// remove style
						$el.find(this.opts.inlineTags.join(',')).each(function()
						{
							$(this).removeAttr('style');
						});

						var $parent = $el.parent();
						if ($parent.length !== 0 && $parent[0].tagName === 'LI')
						{
							$parent.after($el);
							return;
						}

						var $next = $el.next();
						if ($next.length !== 0 && ($next[0].tagName === 'UL' || $next[0].tagName === 'OL'))
						{
							$el.append($next);
						}

					}, this));

				},
				removeEmpty: function($list)
				{
					var $lists = this.core.editor().find('ul, ol');
					var $items = this.core.editor().find('li');

					$items.each($.proxy(function(i, s)
					{
						this.indent.removeItemEmpty(s);

					}, this));

					$lists.each($.proxy(function(i, s)
					{
						this.indent.removeItemEmpty(s);

					}, this));

					$items.each($.proxy(function(i, s)
					{
						this.indent.removeItemEmpty(s);

					}, this));
				},
				removeItemEmpty: function(s)
				{
					var html = s.innerHTML.replace(/[\t\s\n]/g, '');
					html = html.replace(/<span><\/span>/g, '');

					if (html === '')
					{
						$(s).remove();
					}
				}
			};
		},

		// =inline
		inline: function()
		{
			return {
				format: function(tag, attr, value, type)
				{
					tag = tag.toLowerCase();

					if (tag === 'span')
					{
						return;
					}

					// Stop formatting pre
					if (this.utils.isCurrentOrParent(['PRE']))
					{
						return;
					}

					var tags = ['b', 'bold', 'i', 'italic', 'underline', 'strikethrough', 'deleted', 'superscript', 'subscript'];
					var replaced = ['strong', 'strong', 'em', 'em', 'u', 'del', 'del', 'sup', 'sub'];

					for (var i = 0; i < tags.length; i++)
					{
						if (tag === tags[i])
						{
							tag = replaced[i];
						}
					}

					this.placeholder.hide();
					this.buffer.set();

					return (this.utils.isCollapsed()) ? this.inline.formatCollapsed(tag, attr, value, type) : this.inline.formatUncollapsed(tag, attr, value, type);
				},
				formatCollapsed: function(tag, attr, value, type)
				{
					var inline = this.selection.inline();

					if (inline)
					{
						var currentTag = inline.tagName.toLowerCase();

						if (currentTag === tag)
						{
							// empty & remove
							if (this.utils.isEmpty(inline.innerHTML))
							{
								this.caret.after(inline);
								$(inline).remove();
							}
							// break & remove
							else
							{
								var $first = this.inline.insertBreakpoint(inline, currentTag);

								this.caret.after($first);
							}
						}
						else
						{
							this.inline.formatSet(tag, attr, value, type);
						}
					}
					else
					{
						this.inline.formatSet(tag, attr, value, type);
					}

				},
				formatSet: function(tag, attr, value, type)
				{
					var node = document.createElement(tag);
					node = this.inline.setAttr(node, attr, value, type);

					this.insert.node(node);
					this.caret.start(node);
				},
				formatBreak: function(tag, attr, value, type, inline, currentTag)
				{
					var node = document.createElement(tag);
					node = this.inline.setAttr(node, attr, value, type);

					var $first = this.inline.insertBreakpoint(inline, currentTag);
					$first.after(node);

					this.caret.start(node);
				},
				formatUncollapsed: function(tag, attr, value, type)
				{
					var self = this;

					this.inline.formatConvert(tag);

                    document.execCommand('strikethrough');

                    this.selection.save();

                    var converted = true;
					var $formatted = this.core.editor().find('strike');
					$formatted.each(function(i,s)
					{
						var $oldEl = $(s);
						if (!$oldEl.hasClass('redactor-inline-converted'))
						{
                            converted = false;
						}

                        var $newEl = self.utils.replaceToTag($oldEl, tag);
                        if (!converted)
                        {
                            $newEl = self.inline.setAttr($newEl[0], attr, value, type);
                        }

					});

                    // restore del tag
					if (tag !== 'del')
					{
						this.core.editor().find('inline').each(function(i,s)
						{
							self.utils.replaceToTag(s, 'del');
						});
					}

					// restore u tag
					if (tag !== 'u')
					{
						this.core.editor().find('unline').each(function(i,s)
						{
							self.utils.replaceToTag(s, 'u');
						});
					}

					// remove format in pre
					this.core.editor().find('pre').children(tag).replaceWith(function()
					{
						return $(this).contents();
					});

					// clear text decoration & service tags
					this.$editor.find(this.opts.inlineTags.join(', ')).each($.proxy(function(i,s)
					{
						var $el = $(s);
						var property = $el.css('text-decoration');

						if ($el.hasClass('redactor-selection-marker'))
						{
							return;
						}
						else if (this.clean.removeSpacesHard(s.innerHTML) === '')
						{
							$el.remove();
							return;
						}
						else if (s.tagName === 'SPAN' && $el.hasClass('redactor-inline-converted'))
						{
							$el.replaceWith($el.contents());
							return;
						}
						else if (property === 'line-through')
						{
							if (s.tagName === 'SPAN' || (s.tagName === 'U' && s.attributes.length === 0))
							{
								$el.replaceWith($el.contents());
							}
							else
							{
								$el.css('text-decoration', '');
								this.utils.removeEmptyAttr($el, 'style');
							}
						}
					}, this));

					this.selection.restore();

				},
				formatConvert: function(tag)
				{
					this.selection.save();

					var self = this;

					// save del tag
					if (tag !== 'del')
					{

						this.core.editor().find('del').each(function(i,s)
						{
							self.utils.replaceToTag(s, 'inline');
						});
					}

					// save u tag
					if (tag !== 'u')
					{
						this.core.editor().find('u').each(function(i,s)
						{
							self.utils.replaceToTag(s, 'unline');
						});
					}

					// convert tag
					this.core.editor().find(tag).each(function()
					{
						var $el = self.utils.replaceToTag(this, 'strike');
						$el.addClass('redactor-inline-converted');
					});

					this.selection.restore();

				},
				insertBreakpoint: function(inline, currentTag)
				{
					var breakpoint = document.createElement('span');
					breakpoint.id = 'redactor-inline-breakpoint';

					breakpoint = this.insert.node(breakpoint);

					var end = this.utils.isEndOfElement(inline);
					var code = this.utils.getOuterHtml(inline);

					var endTag = (end) ? '' : '<' + currentTag + '>';

					code = code.replace(/<span(.*?[^>])id="redactor-inline-breakpoint">​<\/span>/i, '</' + currentTag + '>' + endTag);

					var $code = $(code);
					$(inline).replaceWith($code);

					return $code.first();
				},
				setAttr: function(inline, attr, value, type)
				{
					if (typeof attr === 'undefined')
					{
						return inline;
					}

					var func = (typeof type === 'undefined') ? 'replace' : type;

					if (attr === 'class')
					{
						inline = this.inline[func + 'Class'](value, inline);
					}
					else
					{
						if (func === 'remove')
						{
							inline = this.inline[func + 'Attr'](attr, inline);
						}
						else if (func === 'removeAll')
						{
							inline = this.inline[func + 'Attr'](inline);
						}
						else
						{
							inline = this.inline[func + 'Attr'](attr, value, inline);
						}
					}

					return inline;

				},
				getInlines: function(inline)
				{
					return (typeof inline === 'undefined') ? this.selection.inlines() : inline;
				},
				update: function(tag, attr, value, type)
				{
					var inlines = this.selection.inlines();
					var result = [];
					var self = this;

					$.each(inlines, function(i,s)
					{
						if ($.isArray(tag))
						{
							if ($.inArray(s.tagName.toLowerCase(), tag) === -1)
							{
								return;
							}
						}
						else
						{
							if (tag !== '*' && s.tagName.toLowerCase() !== tag)
							{
								return;
							}
						}

						result.push(self.inline.setAttr(s, attr, value, type));

					});

					return result;

				},
				replaceClass: function(value, inline)
				{
					return $(this.inline.getInlines(inline)).removeAttr('class').addClass(value)[0];
				},
				toggleClass: function(value, inline)
				{
					return $(this.inline.getInlines(inline)).toggleClass(value)[0];
				},
				addClass: function(value, inline)
				{
					return $(this.inline.getInlines(inline)).addClass(value)[0];
				},
				removeClass: function(value, inline)
				{
					return $(this.inline.getInlines(inline)).removeClass(value)[0];
				},
				removeAllClass: function(inline)
				{
					return $(this.inline.getInlines(inline)).removeAttr('class')[0];
				},
				replaceAttr: function(inline, attr, value)
				{
					inline = this.inline.removeAttr(attr, this.inline.getInlines(inline));

					return $(inline).attr(attr, value)[0];
				},
				toggleAttr: function(attr, value, inline)
				{
					inline = this.inline.getInlines(inline);

					var self = this;
					var returned = [];
					$.each(inline, function(i,s)
					{
						var $el = $(s);
						if ($el.attr(attr))
						{
							returned.push(self.inline.removeAttr(attr, s));
						}
						else
						{
							returned.push(self.inline.addAttr(attr, value, s));
						}
					});

					return returned;

				},
				addAttr: function(attr, value, inline)
				{
					return $(this.inline.getInlines(inline)).attr(attr, value)[0];
				},
				removeAttr: function(attr, inline)
				{
					return $(this.inline.getInlines(inline)).removeAttr(attr)[0];
				},
				removeAllAttr: function(inline)
				{
					inline = this.inline.getInlines(inline);

					var returned = [];
					$.each(inline, function(i, s)
					{
						if (typeof s.attributes === 'undefined')
						{
							returned.push(s);
						}

						var $el = $(s);
						var len = s.attributes.length;
						for (var z = 0; z < len; z++)
						{
							$el.removeAttr(s.attributes[z].name);
						}

						returned.push($el[0]);
					});

					return returned;
				},
				removeFormat: function()
				{
					document.execCommand('removeFormat');
				}
			};
		},

		// =insert
		insert: function()
		{
			return {
				set: function(html)
				{
					this.placeholder.hide();

					this.code.set(html);
					this.focus.end();

					this.placeholder.enable();
				},
				html: function(html, data)
				{
					this.placeholder.hide();
					this.core.editor().focus();

					var block = this.selection.block();
					var inline = this.selection.inline();

					// clean
					if (typeof data === 'undefined')
					{
						data = this.clean.getCurrentType(html, true);
						html = this.clean.onPaste(html, data, true);
					}

					html = $.parseHTML(html);

					// delete selected content
					var sel = this.selection.get();
					var range = this.selection.range(sel);
					range.deleteContents();

					this.selection.update(sel, range);

					// insert list in list
					if (data.lists)
					{
						var $list = $(html);
						if ($list.length !== 0 && ($list[0].tagName === 'UL' || $list[0].tagName === 'OL'))
						{

							this.insert.appendLists(block, $list);
							return;
						}
					}

					if (data.blocks && block)
					{
						if (this.utils.isSelectAll())
						{
							this.core.editor().html(html);
							this.focus.end();
						}
						else
						{
							var breaked = this.utils.breakBlockTag();
							if (breaked === false)
							{
								this.insert.placeHtml(html);
							}
							else
							{
								html = $(html).append(this.marker.get());

								if (breaked.type === 'start')
								{
									breaked.$block.before(html);
								}
								else
								{
									breaked.$block.after(html);
								}

								this.selection.restore();
								this.core.editor().find('p').each(function()
								{
									if ($.trim(this.innerHTML) === '')
									{
										$(this).remove();
									}
								});
							}
						}
					}
					else
					{
						if (inline)
						{
							// remove same tag inside
							var $div = $("<div/>").html(html);
							$div.find(inline.tagName.toLowerCase()).each(function()
							{
								$(this).contents().unwrap();
							});

							html = $div.html();

						}

						if (this.utils.isSelectAll())
						{
							var $node = $(this.opts.emptyHtml);
							this.core.editor().html('').append($node);
							$node.html(html);
							this.caret.end($node);
						}
						else
						{
							this.insert.placeHtml(html);
						}
					}


					this.utils.disableSelectAll();
					this.linkify.format();

					if (data.pre)
					{
						this.clean.cleanPre();
					}

				},
				text: function(text)
				{
					text = text.toString();
					text = $.trim(text);

					var tmp = document.createElement('div');
					tmp.innerHTML = text;
					text = tmp.textContent || tmp.innerText;

					if (typeof text === 'undefined')
					{
						return;
					}

					this.placeholder.hide();
					this.core.editor().focus();

					// blocks
					var blocks = this.selection.blocks();

					// nl to spaces
					text = text.replace(/\n/g, ' ');

					// select all
					if (this.utils.isSelectAll())
					{
						var $node = $(this.opts.emptyHtml);
						this.core.editor().html('').append($node);
						$node.html(text);
						this.caret.end($node);
					}
					else
					{
						// insert
						var sel = this.selection.get();
						var node = document.createTextNode(text);

						if (sel.getRangeAt && sel.rangeCount)
						{
							var range = sel.getRangeAt(0);
							range.deleteContents();
							range.insertNode(node);
							range.setStartAfter(node);
							range.collapse(true);

							this.selection.update(sel, range);
						}

						// wrap node if selected two or more block tags
						if (blocks.length > 1)
						{
							$(node).wrap('<p>');
							this.caret.after(node);
						}
					}

					this.utils.disableSelectAll();
					this.linkify.format();
					this.clean.normalizeCurrentHeading();

				},
				raw: function(html)
				{
					this.placeholder.hide();

					var sel = this.selection.get();

					var range = this.selection.range(sel);
					range.deleteContents();

		            var el = document.createElement("div");
		            el.innerHTML = html;

		            var frag = document.createDocumentFragment(), node, lastNode;
		            while ((node = el.firstChild))
		            {
		                lastNode = frag.appendChild(node);
		            }

		            range.insertNode(frag);

					if (lastNode)
					{
						range = range.cloneRange();
						range.setStartAfter(lastNode);
						range.collapse(true);
						sel.removeAllRanges();
						sel.addRange(range);
					}
				},
				node: function(node, deleteContent)
				{
					this.placeholder.hide();

					if (typeof this.start !== 'undefined')
					{
						this.core.editor().focus();
					}

					node = node[0] || node;

					var block = this.selection.block();
					var gap = this.utils.isBlockTag(node.tagName);

					if (this.utils.isSelectAll())
					{
						if (gap)
						{
							this.core.editor().html(node);
						}
						else
						{
							this.core.editor().html($('<p>').html(node));
						}

						this.code.sync();
					}
					else if (gap && block)
					{
						var breaked = this.utils.breakBlockTag();
						if (breaked === false)
						{
							this.insert.placeNode(node, deleteContent);
						}
						else
						{
							if (breaked.type === 'start')
							{
								breaked.$block.before(node);
							}
							else
							{
								breaked.$block.after(node);
							}

							this.core.editor().find('p:empty').remove();
						}
					}
					else
					{
						this.insert.placeNode(node, deleteContent);
					}

					this.utils.disableSelectAll();
					this.caret.end(node);

					return node;

				},
				appendLists: function(block, $list)
				{
					var $block = $(block);
					var last;
					var isEmpty = this.utils.isEmpty(block.innerHTML);

					if (isEmpty || this.utils.isEndOfElement(block))
					{
						last = $block;
						$list.find('li').each(function()
						{
							last.after(this);
							last = $(this);
						});

						if (isEmpty)
						{
							$block.remove();
						}
					}
					else if (this.utils.isStartOfElement(block))
					{
						$list.find('li').each(function()
						{
							$block.before(this);
							last = $(this);
						});
					}
					else
					{
				        var endOfNode = this.selection.extractEndOfNode(block);

				        $block.after($('<li>').append(endOfNode));
				        $block.append($list);
						last = $list;
					}

					this.marker.remove();

					if (last)
					{
						this.caret.end(last);
					}

					this.linkify.format();
				},
				placeHtml: function(html)
				{
					var marker = document.createElement('span');
					marker.id = 'redactor-insert-marker';
					marker = this.insert.node(marker);

					$(marker).before(html);
					this.selection.restore();
					this.caret.after(marker);
					$(marker).remove();
				},
				placeNode: function(node, deleteContent)
				{
					var sel = this.selection.get();
					var range = this.selection.range(sel);

					if (deleteContent !== false)
					{
						range.deleteContents();
					}

					range.insertNode(node);
					range.collapse(false);

					this.selection.update(sel, range);
				},
				nodeToPoint: function(e, node)
				{
					this.placeholder.hide();

					node = node[0] || node;

					if (this.utils.isEmpty())
					{
						node = (this.utils.isBlock(node)) ? node : $('<p />').append(node);

						this.core.editor().html(node);

						return node;
					}

					var range;
					var x = e.clientX, y = e.clientY;
					if (document.caretPositionFromPoint)
					{
					    var pos = document.caretPositionFromPoint(x, y);
					    var sel = document.getSelection();
					    range = sel.getRangeAt(0);
					    range.setStart(pos.offsetNode, pos.offset);
					    range.collapse(true);
					    range.insertNode(node);
					}
					else if (document.caretRangeFromPoint)
					{
					    range = document.caretRangeFromPoint(x, y);
					    range.insertNode(node);
					}
					else if (typeof document.body.createTextRange !== "undefined")
					{
				        range = document.body.createTextRange();
				        range.moveToPoint(x, y);
				        var endRange = range.duplicate();
				        endRange.moveToPoint(x, y);
				        range.setEndPoint("EndToEnd", endRange);
				        range.select();
					}

					return node;

				},

				// #backward
				nodeToCaretPositionFromPoint: function(e, node)
				{
					this.insert.nodeToPoint(e, node);
				},
				marker: function()
				{
					this.marker.insert();
				}
			};
		},

		// =keydown
		keydown: function()
		{
			return {
				init: function(e)
				{
					if (this.rtePaste)
					{
						return;
					}

					var key = e.which;
					var arrow = (key >= 37 && key <= 40);

					this.keydown.ctrl = e.ctrlKey || e.metaKey;
					this.keydown.parent = this.selection.parent();
					this.keydown.current = this.selection.current();
					this.keydown.block = this.selection.block();

			        // detect tags
					this.keydown.pre = this.utils.isTag(this.keydown.current, 'pre');
					this.keydown.blockquote = this.utils.isTag(this.keydown.current, 'blockquote');
					this.keydown.figcaption = this.utils.isTag(this.keydown.current, 'figcaption');
					this.keydown.figure = this.utils.isTag(this.keydown.current, 'figure');

					// callback
					var keydownStop = this.core.callback('keydown', e);
					if (keydownStop === false)
					{
						e.preventDefault();
						return false;
					}

					// shortcuts setup
					this.shortcuts.init(e, key);

					// buffer
					this.keydown.checkEvents(arrow, key);
                    this.keydown.setupBuffer(e, key);

					if (this.utils.isSelectAll() && ( key === this.keyCode.ENTER || key === this.keyCode.BACKSPACE || key === this.keyCode.DELETE))
					{
						e.preventDefault();

						this.code.set(this.opts.emptyHtml);

						return;
					}

					this.keydown.addArrowsEvent(arrow);
					this.keydown.setupSelectAll(e, key);

					// turn off enter key
					if (!this.opts.enterKey && key === this.keyCode.ENTER)
					{
						e.preventDefault();

						// remove selected
						var sel = this.selection.get();
						var range = this.selection.range(sel);

						if (!range.collapsed)
						{
							range.deleteContents();
						}

						return;
					}

					// down
					if (this.opts.enterKey && key === this.keyCode.DOWN)
					{
						this.keydown.onArrowDown();
					}

					// up
					if (this.opts.enterKey && key === this.keyCode.UP)
					{
						this.keydown.onArrowUp();
					}


					// replace to p before / after the table or into body
					if ((this.opts.type === 'textarea' || this.opts.type === 'div') && this.keydown.current && this.keydown.current.nodeType === 3 && $(this.keydown.parent).hasClass('redactor-in'))
					{
						this.keydown.wrapToParagraph();
					}

					// on Shift+Space or Ctrl+Space
					if (key === this.keyCode.SPACE && (e.ctrlKey || e.shiftKey))
					{
						e.preventDefault();

						return this.keydown.onShiftSpace();
					}

					// on Shift+Enter or Ctrl+Enter
					if (key === this.keyCode.ENTER && (e.ctrlKey || e.shiftKey))
					{
						e.preventDefault();

						return this.keydown.onShiftEnter(e);
					}

					// on enter
					if (key === this.keyCode.ENTER && !e.shiftKey && !e.ctrlKey && !e.metaKey)
					{
						return this.keydown.onEnter(e);
					}

					// tab or cmd + [
					if (key === this.keyCode.TAB || e.metaKey && key === 221 || e.metaKey && key === 219)
					{
						return this.keydown.onTab(e, key);
					}

					// backspace & delete
					if (key === this.keyCode.BACKSPACE || key === this.keyCode.DELETE)
					{
						this.keydown.onBackspaceAndDeleteBefore();
					}


					if (key === this.keyCode.DELETE)
					{
						var $next = $(this.keydown.block).next();

						// delete figure
						if (this.utils.isEndOfElement(this.keydown.block) && $next.length !== 0 && $next[0].tagName === 'FIGURE')
						{
							$next.remove();
							return false;
						}

						// append list (safari bug)
						var tagLi = (this.keydown.block && this.keydown.block.tagName === 'LI') ? this.keydown.block : false;
						if (tagLi)
						{
							var $list = $(this.keydown.block).parents('ul, ol').last();
							var $nextList = $list.next();

							if (this.utils.isRedactorParent($list) && this.utils.isEndOfElement($list) && $nextList.length !== 0
								&& ($nextList[0].tagName === 'UL' || $nextList[0].tagName === 'OL'))
							{
								e.preventDefault();

								$list.append($nextList.contents());
								$nextList.remove();

								return false;
							}
						}

						// append pre
						if (this.utils.isEndOfElement(this.keydown.block) && $next.length !== 0 && $next[0].tagName === 'PRE')
						{
							$(this.keydown.block).append($next.text());
							$next.remove();
							return false;
						}

					}

					// image delete
					if (key === this.keyCode.DELETE && $('#redactor-image-box').length !== 0)
					{
						this.image.remove();
					}

					// backspace
					if (key === this.keyCode.BACKSPACE)
					{

						if (this.detect.isFirefox())
						{
							this.line.removeOnBackspace(e);
						}

                        // combine list after and before if paragraph is empty
                        if (this.list.combineAfterAndBefore(this.keydown.block))
                        {
                            e.preventDefault();
                            return;
                        }

						// backspace as outdent
						var block = this.selection.block();
						if (block && block.tagName === 'LI' && this.utils.isCollapsed() && this.utils.isStartOfElement())
						{
							this.indent.decrease();
							e.preventDefault();
							return;
						}

						this.keydown.removeInvisibleSpace();
						this.keydown.removeEmptyListInTable(e);

					}

					if (key === this.keyCode.BACKSPACE || key === this.keyCode.DELETE)
					{
						this.keydown.onBackspaceAndDeleteAfter(e);
					}

				},
				onShiftSpace: function()
				{
					this.buffer.set();
					this.insert.raw('&nbsp;');

					return false;
				},
				onShiftEnter: function(e)
				{
					this.buffer.set();

					return (this.keydown.pre) ? this.keydown.insertNewLine(e) : this.insert.raw('<br>');
				},
				onBackspaceAndDeleteBefore: function()
				{
					this.utils.saveScroll();
				},
				onBackspaceAndDeleteAfter: function(e)
				{
					// remove style tag
					setTimeout($.proxy(function()
					{
						this.code.syncFire = false;
						this.keydown.removeEmptyLists();

						this.core.editor().find('*[style]').not('img, #redactor-image-box, #redactor-image-editter').removeAttr('style');

						this.keydown.formatEmpty(e);
						this.code.syncFire = true;

					}, this), 1);
				},
				onEnter: function(e)
				{
					var stop = this.core.callback('enter', e);
					if (stop === false)
					{
						e.preventDefault();
						return false;
					}

					// blockquote exit
					if (this.keydown.blockquote && this.keydown.exitFromBlockquote(e) === true)
					{
						return false;
					}

					// pre
					if (this.keydown.pre)
					{
						return this.keydown.insertNewLine(e);
					}
					// blockquote & figcaption
					else if (this.keydown.blockquote || this.keydown.figcaption)
					{
						return this.keydown.insertBreakLine(e);
					}
					// figure
					else if (this.keydown.figure)
					{
						setTimeout($.proxy(function()
						{
							this.keydown.replaceToParagraph('FIGURE');

						}, this), 1);
					}
					// paragraphs
					else if (this.keydown.block)
					{
						setTimeout($.proxy(function()
						{
							this.keydown.replaceToParagraph('DIV');

						}, this), 1);

						// empty list exit
						if (this.keydown.block.tagName === 'LI')
						{
							var current = this.selection.current();
							var $parent = $(current).closest('li', this.$editor[0]);
							var $list = $parent.parents('ul,ol', this.$editor[0]).last();

							if ($parent.length !== 0 && this.utils.isEmpty($parent.html()) && $list.next().length === 0 && this.utils.isEmpty($list.find("li").last().html()))
							{
								$list.find("li").last().remove();

								var node = $(this.opts.emptyHtml);
								$list.after(node);
								this.caret.start(node);

								return false;
							}
						}

					}
					// outside
					else if (!this.keydown.block)
					{
						return this.keydown.insertParagraph(e);
					}

					// remove inline tags in new-empty paragraph
					setTimeout($.proxy(function()
					{
						var inline = this.selection.inline();
						if (inline && this.utils.isEmpty(inline.innerHTML))
						{
							var parent = this.selection.block();
							$(inline).remove();
							//this.caret.start(parent);

                            var range = document.createRange();
                            range.setStart(parent, 0);

                            var textNode = document.createTextNode('\u200B');

                            range.insertNode(textNode);
                            range.setStartAfter(textNode);
                            range.collapse(true);

                            var sel = window.getSelection();
            				sel.removeAllRanges();
            				sel.addRange(range);
						}

					}, this), 1);

				},
				checkEvents: function(arrow, key)
				{
					if (!arrow && (this.core.getEvent() === 'click' || this.core.getEvent() === 'arrow'))
					{
						this.core.addEvent(false);

						if (this.keydown.checkKeyEvents(key))
						{
							this.buffer.set();
						}
					}
				},
				checkKeyEvents: function(key)
				{
					var k = this.keyCode;
					var keys = [k.BACKSPACE, k.DELETE, k.ENTER, k.ESC, k.TAB, k.CTRL, k.META, k.ALT, k.SHIFT];

					return ($.inArray(key, keys) === -1) ? true : false;

				},
				addArrowsEvent: function(arrow)
				{
					if (!arrow)
					{
						return;
					}

					if ((this.core.getEvent() === 'click' || this.core.getEvent() === 'arrow'))
					{
						this.core.addEvent(false);
						return;
					}

				    this.core.addEvent('arrow');
				},
				setupBuffer: function(e, key)
				{
					if (this.keydown.ctrl && key === 90 && !e.shiftKey && !e.altKey && this.opts.buffer.length) // z key
					{
						e.preventDefault();
						this.buffer.undo();
						return;
					}
					// redo
					else if (this.keydown.ctrl && key === 90 && e.shiftKey && !e.altKey && this.opts.rebuffer.length !== 0)
					{
						e.preventDefault();
						this.buffer.redo();
						return;
					}
					else if (!this.keydown.ctrl)
					{
						if (key === this.keyCode.SPACE || key === this.keyCode.BACKSPACE || key === this.keyCode.DELETE || (key === this.keyCode.ENTER && !e.ctrlKey && !e.shiftKey))
						{
							this.buffer.set();
						}
					}
				},
				exitFromBlockquote: function(e)
				{

					if (!this.utils.isEndOfElement(this.keydown.blockquote))
					{
						return;
					}

					var tmp = this.clean.removeSpacesHard($(this.keydown.blockquote).html());
					if (tmp.search(/(<br\s?\/?>){3}$/i) !== -1)
					{
						e.preventDefault();

						var $last = $(this.keydown.blockquote).children().last().prev();

						$last.prev().filter('br').remove();
						$last.filter('br').remove();
						$(this.keydown.blockquote).children().last().filter('br').remove();
						$(this.keydown.blockquote).children().last().filter('span').remove();

						var node = $(this.opts.emptyHtml);
						$(this.keydown.blockquote).after(node);
						this.caret.start(node);

						return true;

					}

					return;

				},
				onArrowDown: function()
				{
					var tags = [this.keydown.blockquote, this.keydown.pre, this.keydown.figcaption];

					for (var i = 0; i < tags.length; i++)
					{
						if (tags[i])
						{
							this.keydown.insertAfterLastElement(tags[i]);
							return false;
						}
					}
				},
				onArrowUp: function()
				{
					var tags = [this.keydown.blockquote, this.keydown.pre, this.keydown.figcaption];

					for (var i = 0; i < tags.length; i++)
					{
						if (tags[i])
						{
							this.keydown.insertBeforeFirstElement(tags[i]);
							return false;
						}
					}
				},
				insertAfterLastElement: function(element)
				{
					if (!this.utils.isEndOfElement(element))
					{
						return;
					}

					var last = this.core.editor().contents().last();
					var $next = (element.tagName === 'FIGCAPTION') ? $(this.keydown.block).parent().next() : $(this.keydown.block).next();

					if ($next.length !== 0)
					{
						return;
					}
					else if (last.length === 0 && last[0] !== element)
					{
						this.caret.start(last);
						return;
					}
					else
					{
						var node = $(this.opts.emptyHtml);

						if (element.tagName === 'FIGCAPTION')
						{
						    $(element).parent().after(node);
						}
						else
						{
    						$(element).after(node);
						}

						this.caret.start(node);
					}

				},
				insertBeforeFirstElement: function(element)
				{
					if (!this.utils.isStartOfElement())
					{
						return;
					}

					if (this.core.editor().contents().length > 1 && this.core.editor().contents().first()[0] !== element)
					{
						return;
					}

					var node = $(this.opts.emptyHtml);
					$(element).before(node);
					this.caret.start(node);

				},
				onTab: function(e, key)
				{
					if (!this.opts.tabKey)
					{
						return true;
					}

					if (this.utils.isEmpty(this.code.get()) && this.opts.tabAsSpaces === false)
					{
						return true;
					}

					e.preventDefault();
					this.buffer.set();

					var node;
					if (this.keydown.pre && !e.shiftKey)
					{
						node = (this.opts.preSpaces) ? document.createTextNode(Array(this.opts.preSpaces + 1).join('\u00a0')) : document.createTextNode('\t');
						this.insert.node(node);
					}
					else if (this.opts.tabAsSpaces !== false)
					{
						node = document.createTextNode(Array(this.opts.tabAsSpaces + 1).join('\u00a0'));
						this.insert.node(node);
					}
					else
					{
						if (e.metaKey && key === 219)
						{
							this.indent.decrease();
						}
						else if (e.metaKey && key === 221)
						{
							this.indent.increase();
						}
						else if (!e.shiftKey)
						{
							this.indent.increase();
						}
						else
						{
							this.indent.decrease();
						}
					}

					return false;
				},
				setupSelectAll: function(e, key)
				{
					if (this.keydown.ctrl && key === 65)
					{
						this.utils.enableSelectAll();
					}
					else if (key !== this.keyCode.LEFT_WIN && !this.keydown.ctrl)
					{
						this.utils.disableSelectAll();
					}
				},
				insertNewLine: function(e)
				{
					e.preventDefault();

					var node = document.createTextNode('\n');

					var sel = this.selection.get();
					var range = this.selection.range(sel);

					range.deleteContents();
					range.insertNode(node);

					this.caret.after(node);

					return false;
				},
				insertParagraph: function(e)
				{
					e.preventDefault();

					var p = document.createElement('p');
					p.innerHTML = this.opts.invisibleSpace;

					var sel = this.selection.get();
					var range = this.selection.range(sel);

					range.deleteContents();
					range.insertNode(p);

					this.caret.start(p);

					return false;
				},
				insertBreakLine: function(e)
				{
					return this.keydown.insertBreakLineProcessing(e);
				},
				insertDblBreakLine: function(e)
				{
					return this.keydown.insertBreakLineProcessing(e, true);
				},
				insertBreakLineProcessing: function(e, dbl)
				{
					e.stopPropagation();

					var br1 = document.createElement('br');
					this.insert.node(br1);

					if (dbl === true)
					{
						var br2 = document.createElement('br');
						this.insert.node(br2);
					}

					return false;

				},
				wrapToParagraph: function()
				{
					var $current = $(this.keydown.current);
					var	node = $('<p>').append($current.clone());
					$current.replaceWith(node);


					var next = $(node).next();
					if (typeof(next[0]) !== 'undefined' && next[0].tagName === 'BR')
					{
						next.remove();
					}

					this.caret.end(node);

				},
				replaceToParagraph: function(tag)
				{
					var blockElem = this.selection.block();

					var blockHtml = blockElem.innerHTML.replace(/<br\s?\/?>/gi, '');
					if (blockElem.tagName === tag && this.utils.isEmpty(blockHtml) && !$(blockElem).hasClass('redactor-in'))
					{
						var p = document.createElement('p');
						$(blockElem).replaceWith(p);

                        // caret to p
                        var range = document.createRange();
                        range.setStart(p, 0);

                        var textNode = document.createTextNode('\u200B');

                        range.insertNode(textNode);
                        range.setStartAfter(textNode);
                        range.collapse(true);

                        var sel = window.getSelection();
        				sel.removeAllRanges();
        				sel.addRange(range);

						return false;
					}
					else if (blockElem.tagName === 'P')
					{
						$(blockElem).removeAttr('class').removeAttr('style');
					}
				},
				removeInvisibleSpace: function()
				{
					var $current = $(this.keydown.current);
					if ($current.text().search(/^\u200B$/g) === 0)
					{
						$current.remove();
					}
				},
				removeEmptyListInTable: function(e)
				{
					var $current = $(this.keydown.current);
					var $parent = $(this.keydown.parent);
					var td = $current.closest('td', this.$editor[0]);

					if (td.length !== 0 && $current.closest('li', this.$editor[0]) && $parent.children('li').length === 1)
					{
						if (!this.utils.isEmpty($current.text()))
						{
							return;
						}

						e.preventDefault();

						$current.remove();
						$parent.remove();

						this.caret.start(td);
					}
				},
				removeEmptyLists: function()
				{
					var removeIt = function()
					{
						var html = $.trim(this.innerHTML).replace(/\/t\/n/g, '');
						if (html === '')
						{
							$(this).remove();
						}
					};

					this.core.editor().find('li').each(removeIt);
					this.core.editor().find('ul, ol').each(removeIt);
				},
				formatEmpty: function(e)
				{
					var html = $.trim(this.core.editor().html());

					if (!this.utils.isEmpty(html))
					{
						return;
					}

					e.preventDefault();

					if (this.opts.type === 'inline' || this.opts.type === 'pre')
					{
						this.core.editor().html(this.marker.html());
						this.selection.restore();
					}
					else
					{
						this.core.editor().html(this.opts.emptyHtml);
						this.focus.start();
					}

					return false;

				}
			};
		},

		// =keyup
		keyup: function()
		{
			return {
				init: function(e)
				{

					if (this.rtePaste)
					{
						return;
					}

					var key = e.which;
					this.keyup.block = this.selection.block();
					this.keyup.current = this.selection.current();
					this.keyup.parent = this.selection.parent();

					// callback
					var stop = this.core.callback('keyup', e);
					if (stop === false)
					{
						e.preventDefault();
						return false;
					}

                    // replace a prev figure to paragraph if caret is before image
                    if (key === this.keyCode.ENTER)
                    {
                        if (this.keyup.block && this.keyup.block.tagName === 'FIGURE')
                        {
                            var $prev = $(this.keyup.block).prev();
                            if ($prev.length !== 0 && $prev[0].tagName === 'FIGURE')
                            {
                                var $newTag = this.utils.replaceToTag($prev, 'p');
                                this.caret.start($newTag);
                                return;
                            }
                        }
                    }

					// replace figure to paragraph
					if (key === this.keyCode.BACKSPACE || key === this.keyCode.DELETE)
					{
						if (this.utils.isSelectAll())
						{
							this.focus.start();

							return;
						}

						// if caret before figure - delete image
						if (this.keyup.block && this.keydown.block && this.keyup.block.tagName === 'FIGURE' && this.utils.isStartOfElement(this.keydown.block))
						{
    						e.preventDefault();

                            this.selection.save();
                            $(this.keyup.block).find('figcaption').remove();
    						$(this.keyup.block).find('img').first().remove();
    						this.utils.replaceToTag(this.keyup.block, 'p');

    						var $marker = this.marker.find();
    						$('html, body').animate({ scrollTop: $marker.position().top + 20 }, 500);

    						this.selection.restore();
    						return;
						}


						// if paragraph does contain only image replace to figure
						if (this.keyup.block && this.keyup.block.tagName === 'P')
						{
							var isContainImage = $(this.keyup.block).find('img').length;
							var text = $(this.keyup.block).text().replace(/\u200B/g, '');
							if (text === '' && isContainImage !== 0)
							{
								this.utils.replaceToTag(this.keyup.block, 'figure');
							}
						}

						// if figure does not contain image - replace to paragraph
						if (this.keyup.block && this.keyup.block.tagName === 'FIGURE' && $(this.keyup.block).find('img').length === 0)
						{
							this.selection.save();
							this.utils.replaceToTag(this.keyup.block, 'p');
							this.selection.restore();
						}
					}

					// linkify
					if (this.linkify.isKey(key))
					{
						this.linkify.format();
					}

				}

			};
		},

		// =lang
		lang: function()
		{
			return {
				load: function()
				{
					this.opts.curLang = this.opts.langs[this.opts.lang];
				},
				get: function(name)
				{
					return (typeof this.opts.curLang[name] !== 'undefined') ? this.opts.curLang[name] : '';
				}
			};
		},

		// =line
		line: function()
		{
			return {
				insert: function()
				{
					this.buffer.set();

					// insert
					this.insert.html(this.line.getLineHtml());

					// find
					var $hr = this.core.editor().find('#redactor-hr-tmp-id');
					$hr.removeAttr('id');

					this.core.callback('insertedLine', $hr);

					return $hr;
				},
				getLineHtml: function()
				{
					var html = '<hr id="redactor-hr-tmp-id" />';
					if (!this.detect.isFirefox() && this.utils.isEmpty())
					{
						html += '<p>' + this.opts.emptyHtml + '</p>';
					}

					return html;
				},
				// ff only
				removeOnBackspace: function(e)
				{
					if (!this.utils.isCollapsed())
					{
						return;
					}

					var $block = $(this.selection.block());
					if ($block.length === 0 || !this.utils.isStartOfElement($block))
					{
						return;
					}

					// if hr is previous element
					var $prev = $block.prev();
					if ($prev && $prev[0].tagName === 'HR')
					{
						e.preventDefault();
						$prev.remove();
					}
				}
			};
		},

		// =link
		link: function()
		{
			return {

				// public
				get: function()
				{
					return $(this.selection.inlines('a'));
				},
				is: function()
				{
					var nodes = this.selection.nodes() ;
					var $link = $(this.selection.current()).closest('a', this.core.editor()[0]);

					return ($link.length === 0 || nodes.length > 1) ? false : $link;
				},
				unlink: function(e)
				{
					// if call from clickable element
					if (typeof e !== 'undefined' && e.preventDefault)
					{
						e.preventDefault();
					}

					// buffer
					this.buffer.set();

					var links = this.selection.inlines('a');
					if (links.length === 0)
					{
						return;
					}

					var $links = this.link.replaceLinksToText(links);

					this.observe.closeAllTooltip();
					this.core.callback('deletedLink', $links);

				},
				insert: function(link, cleaned)
				{
					var $el = this.link.is();

					if (cleaned !== true)
					{
						link = this.link.buildLinkFromObject($el, link);
						if (link === false)
						{
							return false;
						}
					}

					// buffer
					this.buffer.set();

					if ($el === false)
					{
						// insert
						$el = $('<a />');
						$el = this.link.update($el, link);
						$el = $(this.insert.node($el));

						var $parent = $el.parent();
						if (this.utils.isRedactorParent($parent) === false)
						{
							$el.wrap('<p>');
						}

						// remove unlink wrapper
						if ($parent.hasClass('redactor-unlink'))
						{
							$parent.replaceWith(function(){
								return $(this).contents();
							});
						}

						this.caret.after($el);
						this.core.callback('insertedLink', $el);
					}
					else
					{
						// update
						$el = this.link.update($el, link);
						this.caret.after($el);
					}

				},
				update: function($el, link)
				{
					$el.text(link.text);
					$el.attr('href', link.url);

					this.link.target($el, link.target);

					return $el;

				},
				target: function($el, target)
				{
					return (target) ? $el.attr('target', '_blank') : $el.removeAttr('target');
				},
				show: function(e)
				{
					// if call from clickable element
					if (typeof e !== 'undefined' && e.preventDefault)
					{
						e.preventDefault();
					}

					// close tooltip
					this.observe.closeAllTooltip();

					// is link
					var $el = this.link.is();

					// build modal
					this.link.buildModal($el);

					// build link
					var link = this.link.buildLinkFromElement($el);

					// if link cut & paste inside editor browser added self host to a link
					link.url = this.link.removeSelfHostFromUrl(link.url);

					// set modal values
					this.link.setModalValues(link);

					// show modal
					this.modal.show();

					// focus
					if (this.detect.isDesktop())
					{
						$('#redactor-link-url').focus();
					}
				},

				// private
				setModalValues: function(link)
				{
					$('#redactor-link-blank').prop('checked', link.target);
					$('#redactor-link-url').val(link.url);
					$('#redactor-link-url-text').val(link.text);
				},
				buildModal: function($el)
				{
					this.modal.load('link', this.lang.get(($el === false) ? 'link-insert' : 'link-edit'), 600);

					// button insert
					var $btn = this.modal.getActionButton();
					$btn.text(this.lang.get(($el === false) ? 'insert' : 'save')).on('click', $.proxy(this.link.callback, this));

				},
				callback: function()
				{
					// build link
					var link = this.link.buildLinkFromModal();
					if (link === false)
					{
						return false;
					}

					// close
					this.modal.close();

					// insert or update
					this.link.insert(link, true);
				},
				cleanUrl: function(url)
				{
					return (typeof url === 'undefined') ? '' : $.trim(url.replace(/[^\W\w\D\d+&\'@#/%?=~_|!:,.;\(\)]/gi, ''));
				},
				cleanText: function(text)
				{
					return (typeof text === 'undefined') ? '' :$.trim(text.replace(/(<([^>]+)>)/gi, ''));
				},
				getText: function(link)
				{
					return (link.text === '' && link.url !== '') ? this.link.truncateUrl(link.url.replace(/<|>/g, '')) : link.text;
				},
				isUrl: function(url)
				{
					var pattern = '((xn--)?[\\W\\w\\D\\d]+(-[\\W\\w\\D\\d]+)*\\.)+[\\W\\w]{2,}';

					var re1 = new RegExp('^(http|ftp|https)://' + pattern, 'i');
					var re2 = new RegExp('^' + pattern, 'i');
					var re3 = new RegExp('\.(html|php)$', 'i');
					var re4 = new RegExp('^/', 'i');
					var re5 = new RegExp('^tel:(.*?)', 'i');

					// add protocol
					if (url.search(re1) === -1 && url.search(re2) !== -1)
					{
						url = 'http://' + url;
					}

					if (url.search(re1) !== -1 || url.search(re3) !== -1 || url.search(re4) !== -1 || url.search(re5) !== -1)
					{
						return url;
					}

					return false;
				},
				isMailto: function(url)
				{
					return (url.search('@') !== -1 && /(http|ftp|https):\/\//i.test(url) === false);
				},
				isEmpty: function(link)
				{
					return (link.url === '' || (link.text === '' && link.url === ''));
				},
				truncateUrl: function(url)
				{
					return (url.length > this.opts.linkSize) ? url.substring(0, this.opts.linkSize) + '...' : url;
				},
				parse: function(link)
				{
					// mailto
					if (this.link.isMailto(link.url))
					{
						link.url = 'mailto:' + link.url.replace('mailto:', '');
					}
					// url
					else if (link.url.search('#') !== 0)
					{
						link.url = this.link.isUrl(link.url);
					}

					// empty url or text or isn't url
					return (this.link.isEmpty(link) || link.url === false) ? false : link;

				},
				buildLinkFromModal: function()
				{
					var link = {};

					// url
					link.url = this.link.cleanUrl($('#redactor-link-url').val());

					// text
					link.text = this.link.cleanText($('#redactor-link-url-text').val());
					link.text = this.link.getText(link);

					// target
					link.target = ($('#redactor-link-blank').prop('checked')) ? true : false;

					// parse
					return this.link.parse(link);

				},
				buildLinkFromObject: function($el, link)
				{
					// url
					link.url = this.link.cleanUrl(link.url);

					// text
					link.text = (typeof link.text === 'undefined' && this.selection.is()) ? this.selection.text() : this.link.cleanText(link.text);
					link.text = this.link.getText(link);

					// target
					link.target = ($el === false) ? link.target : this.link.buildTarget($el);

					// parse
					return this.link.parse(link);

				},
				buildLinkFromElement: function($el)
				{
					var link = {
						url: '',
						text: (this.selection.is()) ? this.selection.text() : '',
						target: false
					};

					if ($el !== false)
					{
						link.url = $el.attr('href');
						link.text = $el.text();
						link.target = this.link.buildTarget($el);
					}

					return link;
				},
				buildTarget: function($el)
				{
					return (typeof $el.attr('target') !== 'undefined' && $el.attr('target') === '_blank') ? true : false;
				},
				removeSelfHostFromUrl: function(url)
				{
					var href = self.location.href.replace('#', '').replace(/\/$/i, '');
					return url.replace(/^\/\#/, '#').replace(href, '').replace('mailto:', '');
				},
				replaceLinksToText: function(links)
				{
					var $first;
					var $links = $.each(links, function(i,s)
					{
						var $el = $(s);
						var $unlinked = $('<span class="redactor-unlink" />').append($el.contents());
						$el.replaceWith($unlinked);

						if (i === 0)
						{
							$first = $unlinked;
						}

						return $el;
					});

					// set caret after unlinked node
					if (links.length === 1 && this.selection.isCollapsed())
					{
						this.caret.after($first);
					}

					return $links;
				}
			};
		},

		// =linkify
		linkify: function()
		{
			return {
				isKey: function(key)
				{
					return key === this.keyCode.ENTER || key === this.keyCode.SPACE;
				},
				isLink: function(node)
				{
					return (node.nodeValue.match(this.opts.regexps.linkyoutube) || node.nodeValue.match(this.opts.regexps.linkvimeo) || node.nodeValue.match(this.opts.regexps.linkimage) || node.nodeValue.match(this.opts.regexps.url));
				},
				isFiltered: function(i, node)
				{
					return node.nodeType === 3 && $.trim(node.nodeValue) !== "" && !$(node).parent().is("pre") && (this.linkify.isLink(node));
				},
				handler: function(i, node)
				{
					var $el = $(node);
					var text = $el.text();
					var html = text;

					if (html.match(this.opts.regexps.linkyoutube) || html.match(this.opts.regexps.linkvimeo))
					{
						html = this.linkify.convertVideoLinks(html);
					}
					else if (html.match(this.opts.regexps.linkimage))
					{
						html = this.linkify.convertImages(html);
					}
					else
					{
						html = this.linkify.convertLinks(html);
					}

					$el.before(text.replace(text, html)).remove();
				},
				format: function()
				{
					if (!this.opts.linkify || this.utils.isCurrentOrParent('pre'))
					{
						return;
					}

					this.core.editor().find(":not(iframe,img,a,pre,.redactor-unlink)").addBack().contents().filter($.proxy(this.linkify.isFiltered, this)).each($.proxy(this.linkify.handler, this));

					// collect
					var $objects = this.core.editor().find('.redactor-linkify-object').each($.proxy(function(i,s)
					{
						var $el = $(s);
						$el.removeClass('redactor-linkify-object');
						if ($el.attr('class') === '')
						{
							$el.removeAttr('class');
						}

						if (s.tagName === 'DIV') // video container
						{
							this.linkify.breakBlockTag($el, 'video');
						}
						else if (s.tagName === 'IMG') // image
						{
							this.linkify.breakBlockTag($el, 'image');
						}
						else if (s.tagName === 'A')
						{
							this.core.callback('insertedLink', $el);
						}

						return $el;

					}, this));

					// callback
					setTimeout($.proxy(function()
					{
						this.code.sync();
						this.core.callback('linkify', $objects);

					}, this), 100);

				},
				breakBlockTag: function($el, type)
				{
					var breaked = this.utils.breakBlockTag();
					if (breaked === false)
					{
						return;
					}

					var $newBlock = $el;
					if (type === 'image')
					{
						$newBlock = $('<figure />').append($el);
					}

					if (breaked.type === 'start')
					{
						breaked.$block.before($newBlock);
					}
					else
					{
						breaked.$block.after($newBlock);
					}


					if (type === 'image')
					{
						this.caret.after($newBlock);
					}

				},
				convertVideoLinks: function(html)
				{
					var iframeStart = '<div class="' + this.opts.videoContainerClass + ' redactor-linkify-object"><iframe class="redactor-linkify-object" width="500" height="281" src="';
					var iframeEnd = '" frameborder="0" allowfullscreen></iframe></div>';

					if (html.match(this.opts.regexps.linkyoutube))
					{
						html = html.replace(this.opts.regexps.linkyoutube, iframeStart + '//www.youtube.com/embed/$1' + iframeEnd);
					}

					if (html.match(this.opts.regexps.linkvimeo))
					{
						html = html.replace(this.opts.regexps.linkvimeo, iframeStart + '//player.vimeo.com/video/$2' + iframeEnd);
					}

					return html;
				},
				convertImages: function(html)
				{
					var matches = html.match(this.opts.regexps.linkimage);
					if (!matches)
					{
						return html;
					}

					return html.replace(html, '<img src="' + matches + '" class="redactor-linkify-object" />');
				},
				convertLinks: function(html)
				{
					var matches = html.match(this.opts.regexps.url);
					if (!matches)
					{
						return html;
					}

					matches = $.grep(matches, function(v, k) { return $.inArray(v, matches) === k; });

					var length = matches.length;

					for (var i = 0; i < length; i++)
					{
						var href = matches[i], text = href;
						var linkProtocol = (href.match(/(https?|ftp):\/\//i) !== null) ? '' : 'http://';

						if (text.length > this.opts.linkSize)
						{
							text = text.substring(0, this.opts.linkSize) + '...';
						}

						if (text.search('%') === -1)
						{
							text = decodeURIComponent(text);
						}

						var regexB = "\\b";

						if ($.inArray(href.slice(-1), ["/", "&", "="]) !== -1)
						{
							regexB = "";
						}

						// escaping url
						var regexp = new RegExp('(' + href.replace(/[\-\[\]\/\{\}\(\)\*\+\?\.\\\^\$\|]/g, "\\$&") + regexB + ')', 'g');

						html = html.replace(regexp, '<a href="' + linkProtocol + $.trim(href) + '" class="redactor-linkify-object">' + $.trim(text) + '</a>');
					}

					return html;
				}
			};
		},

		// =list
		list: function()
		{
			return {
				toggle: function(cmd)
				{
					if (this.utils.inBlocks(['table', 'td', 'th', 'tr']))
					{
						return;
					}

					var tag = (cmd === 'orderedlist' || cmd === 'ol') ? 'OL' : 'UL';
					cmd = (tag === 'OL') ? 'orderedlist' : 'unorderedlist'

					var $list = $(this.selection.current()).parentsUntil('.redactor-in', 'ul, ol').first();

					this.placeholder.hide();
					this.buffer.set();


					if ($list.length !== 0 && $list[0].tagName === tag && this.utils.isRedactorParent($list))
					{
						this.selection.save();

						// remove list
						$list.find('ul, ol').each(function()
						{
							var parent = $(this).closest('li');
							$(this).find('li').each(function()
							{
								$(parent).after(this);
							});
						});

						$list.find('ul, ol').remove();
						$list.find('li').each(function()
						{
							return $(this).replaceWith(function()
							{
								return $('<p />').append($(this).contents());
							});
						});


						$list.replaceWith(function()
						{
							return $(this).contents();
						});

						this.selection.restore();
						return;
					}


					this.selection.save();

					if ($list.length !== 0 && $list[0].tagName !== tag)
					{
                        $list.each($.proxy(function(i,s)
                        {
                            this.utils.replaceToTag(s, tag);

                        }, this));
					}
					else
					{
					    document.execCommand('insert' + cmd);
					}

					this.selection.restore();

					var $insertedList = this.list.get();
					if (!$insertedList)
					{
						if (!this.selection.block())
						{
							document.execCommand('formatblock', false, 'p');
						}

						return;
					}

					// clear span
					$insertedList.find('span').replaceWith(function()
					{
						return $(this).contents();
					});

					// remove style
					$insertedList.find(this.opts.inlineTags.join(',')).each(function()
					{
						$(this).removeAttr('style');
					});

					// remove block-element list wrapper
					var $listParent = $insertedList.parent();
					if (this.utils.isRedactorParent($listParent) && $listParent[0].tagName !== 'LI' && this.utils.isBlock($listParent))
					{
						this.selection.save();

						$listParent.replaceWith($listParent.contents());

						this.selection.restore();
					}

				},
				get: function()
				{
					var current = this.selection.current();
					var $list = $(current).closest('ul, ol', this.core.editor()[0]);

					return ($list.length === 0) ? false : $list;
				},
				combineAfterAndBefore: function(block)
				{
    				var $prev = $(block).prev();
    				var $next = $(block).next();
                    var isEmptyBlock = (block && block.tagName === 'P' && (block.innerHTML === '<br>' || block.innerHTML === ''));
                    var isBlockWrapped = ($prev.closest('ol, ul').length === 1 && $next.closest('ol, ul').length === 1);

                    if (isEmptyBlock && isBlockWrapped)
                    {
                        $prev.children('li').last().append(this.marker.get());
                        $prev.append($next.contents());
                        this.selection.restore();

                        return true;
                    }

                    return false;

				}
			};
		},

		// =marker
		marker: function()
		{
			return {

				// public
				get: function(num)
				{
					num = (typeof num === 'undefined') ? 1 : num;

					var marker = document.createElement('span');

					marker.id = 'selection-marker-' + num;
					marker.className = 'redactor-selection-marker';
					marker.innerHTML = this.opts.invisibleSpace;

					return marker;
				},
				html: function(num)
				{
					return this.utils.getOuterHtml(this.marker.get(num));
				},
				find: function(num)
				{
					num = (typeof num === 'undefined') ? 1 : num;

					return this.core.editor().find('span#selection-marker-' + num);
				},
				insert: function()
				{
					var sel = this.selection.get();
					var range = this.selection.range(sel);

					this.marker.insertNode(range, this.marker.get(1), true);
					if (range && range.collapsed === false)
					{
						this.marker.insertNode(range, this.marker.get(2), false);
					}

				},
				remove: function()
				{
					this.core.editor().find('.redactor-selection-marker').each(this.marker.iterateRemove);
				},

				// private
				insertNode: function(range, node, collapse)
				{
					var parent = this.selection.parent();
					if (range === null || $(parent).closest('.redactor-in').length === 0)
					{
						return;
					}

					range = range.cloneRange();

					try {
						range.collapse(collapse);
						range.insertNode(node);
					}
					catch (e)
					{
						this.focus.start();
					}
				},
				iterateRemove: function(i, el)
				{
					var $el = $(el);
					var text = $el.text().replace(/\u200B/g, '');

					return (text === '') ? $el.remove() : $el.replaceWith(function() { return $(this).contents(); });
				}
			};
		},

		// =modal
		modal: function()
		{
			return {
				callbacks: {},
				templates: function()
				{
					this.opts.modal = {
						'image-edit': String()
						+ '<div class="redactor-modal-tab redactor-group" data-title="General">'
							+ '<div id="redactor-image-preview" class="redactor-modal-tab-side">'
							+ '</div>'
							+ '<div class="redactor-modal-tab-area">'
								+ '<section>'
									+ '<label>' + this.lang.get('title') + '</label>'
									+ '<input type="text" id="redactor-image-title" />'
								+ '</section>'
								+ '<section>'
									+ '<label>' + this.lang.get('caption') + '</label>'
									+ '<input type="text" id="redactor-image-caption" aria-label="' + this.lang.get('caption') + '" />'
								+ '</section>'
								+ '<section>'
									+ '<label>' + this.lang.get('link') + '</label>'
									+ '<input type="text" id="redactor-image-link" aria-label="' + this.lang.get('link') + '" />'
								+ '</section>'
								+ '<section>'
									+ '<label class="checkbox"><input type="checkbox" id="redactor-image-link-blank" aria-label="' + this.lang.get('link-in-new-tab') + '"> ' + this.lang.get('link-in-new-tab') + '</label>'
								+ '</section>'
								+ '<section>'
									+ '<button id="redactor-modal-button-action">Insert</button>'
									+ '<button id="redactor-modal-button-cancel">Cancel</button>'
									+ '<button id="redactor-modal-button-delete" class="redactor-modal-button-offset">Delete</button>'
								+ '</section>'
							+ '</div>'
						+ '</div>',

						'image': String()
						+ '<div class="redactor-modal-tab" data-title="Upload">'
							+ '<section>'
								+ '<div id="redactor-modal-image-droparea"></div>'
	 						+ '</section>'
 						+ '</div>',

						'file': String()
						+ '<div class="redactor-modal-tab" data-title="Upload">'
							+ '<section>'
								+ '<label>' + this.lang.get('filename') + ' <span class="desc">(' + this.lang.get('optional') + ')</span></label>'
								+ '<input type="text" id="redactor-filename" aria-label="' + this.lang.get('filename') + '" /><br><br>'
							+ '</section>'
							+ '<section>'
								+ '<div id="redactor-modal-file-upload"></div>'
							+ '</section>'
						+ '</div>',

						'link': String()
						+ '<div class="redactor-modal-tab" data-title="General">'
							+ '<section>'
								+ '<label>URL</label>'
								+ '<input type="url" id="redactor-link-url" aria-label="URL" />'
							+ '</section>'
							+ '<section>'
								+ '<label>' + this.lang.get('text') + '</label>'
								+ '<input type="text" id="redactor-link-url-text" aria-label="' + this.lang.get('text') + '" />'
							+ '</section>'
							+ '<section>'
								+ '<label class="checkbox"><input type="checkbox" id="redactor-link-blank"> ' + this.lang.get('link-in-new-tab') + '</label>'
							+ '</section>'
							+ '<section>'
								+ '<button id="redactor-modal-button-action">Insert</button>'
								+ '<button id="redactor-modal-button-cancel">Cancel</button>'
							+ '</section>'
						+ '</div>'
					};

					$.extend(this.opts, this.opts.modal);

				},
				addCallback: function(name, callback)
				{
					this.modal.callbacks[name] = callback;
				},
				addTemplate: function(name, template)
				{
					this.opts.modal[name] = template;
				},
				getTemplate: function(name)
				{
					return this.opts.modal[name];
				},
				getModal: function()
				{
					return this.$modalBody;
				},
				getActionButton: function()
				{
					return this.$modalBody.find('#redactor-modal-button-action');
				},
				getCancelButton: function()
				{
					return this.$modalBody.find('#redactor-modal-button-cancel');
				},
				getDeleteButton: function()
				{
					return this.$modalBody.find('#redactor-modal-button-delete');
				},
				load: function(templateName, title, width)
				{
					if (typeof this.$modalBox !== 'undefined' && this.$modalBox.hasClass('open'))
					{
						return;
					}

					this.modal.templateName = templateName;
					this.modal.width = width;

					this.modal.build();
					this.modal.enableEvents();
					this.modal.setTitle(title);
					this.modal.setDraggable();
					this.modal.setContent();

					// callbacks
					if (typeof this.modal.callbacks[templateName] !== 'undefined')
					{
						this.modal.callbacks[templateName].call(this);
					}

				},
				show: function()
				{

					if (!this.detect.isDesktop())
					{
						document.activeElement.blur();
					}

					this.selection.save();
					this.modal.buildTabber();

					if (this.detect.isMobile())
					{
						this.modal.width = '96%';
					}

					// resize
					setTimeout($.proxy(this.modal.buildWidth, this), 0);
					$(window).on('resize.redactor-modal', $.proxy(this.modal.buildWidth, this));


					this.$modalOverlay.redactorAnimation('fadeIn', {
						duration: 0.25
					});

					this.$modalBox.addClass('open').show();
					this.$modal.redactorAnimation('fadeIn', {
							timing: 'cubic-bezier(0.175, 0.885, 0.320, 1.105)'
						},
						$.proxy(function()
						{

							this.utils.saveScroll();
							this.utils.disableBodyScroll();

							// modal shown callback
							this.core.callback('modalOpened', this.modal.templateName, this.$modal);

							// fix bootstrap modal focus
							$(document).off('focusin.modal');

							// enter
							var $elements = this.$modal.find('input[type=text],input[type=url],input[type=email]');
							$elements.on('keydown.redactor-modal', $.proxy(this.modal.setEnter, this));

						}, this)
					);

				},
				buildWidth: function()
				{
					var windowHeight = $(window).height();
					var windowWidth = $(window).width();

					var number = (typeof this.modal.width === 'number');

					if (!number && this.modal.width.match(/%$/))
					{
						this.$modal.css({ 'width': this.modal.width, 'margin-bottom': '16px' });
					}
					else if (parseInt(this.modal.width) > windowWidth)
					{
						this.$modal.css({ 'width': '96%', 'margin-bottom': '2%' });
					}
					else
					{
						if (number)
						{
							this.modal.width += 'px';
						}

						this.$modal.css({ 'width': this.modal.width, 'margin-bottom': '16px' });
					}

					// margin top
					var height = this.$modal.outerHeight();
					var top = (windowHeight/2 - height/2) + 'px';

					if (this.detect.isMobile())
					{
						top = '2%';
					}
					else if (height > windowHeight)
					{
						top = '16px';

					}

					this.$modal.css('margin-top', top);
				},
				buildTabber: function()
				{
					this.modal.tabs = this.$modal.find('.redactor-modal-tab');

					if (this.modal.tabs.length < 2)
					{
						return;
					}

					this.modal.$tabsBox = $('<div id="redactor-modal-tabber" />');
					$.each(this.modal.tabs, $.proxy(function(i,s)
					{
						var a = $('<a href="#" rel="' + i + '" />').text($(s).attr('data-title'));

						a.on('click', $.proxy(this.modal.showTab, this));

						if (i === 0)
						{
							a.addClass('active');
						}

						this.modal.$tabsBox.append(a);

					}, this));

					this.$modalBody.prepend(this.modal.$tabsBox);

				},
				showTab: function(e)
				{
					e.preventDefault();

					var $el = $(e.target);
					var index = $el.attr('rel');

					this.modal.tabs.hide();
					this.modal.tabs.eq(index).show();

					$('#redactor-modal-tabber').find('a').removeClass('active');
					$el.addClass('active');

					return false;

				},
				setTitle: function(title)
				{
					this.$modalHeader.html(title);
				},
				setContent: function()
				{
					this.$modalBody.html(this.modal.getTemplate(this.modal.templateName));

					this.modal.getCancelButton().on('mousedown', $.proxy(this.modal.close, this));
				},
				setDraggable: function()
				{
					if (typeof $.fn.draggable === 'undefined')
					{
						return;
					}

					this.$modal.draggable({ handle: this.$modalHeader });
					this.$modalHeader.css('cursor', 'move');
				},
				setEnter: function(e)
				{
					if (e.which !== 13)
					{
						return;
					}

					e.preventDefault();
					this.modal.getActionButton().click();
				},
				build: function()
				{
					this.modal.buildOverlay();

					this.$modalBox = $('<div id="redactor-modal-box"/>').hide();
					this.$modal = $('<div id="redactor-modal" role="dialog" />');
					this.$modalHeader = $('<div id="redactor-modal-header" />');
					this.$modalClose = $('<button type="button" id="redactor-modal-close" aria-label="' + this.lang.get('close') + '" />').html('&times;');
					this.$modalBody = $('<div id="redactor-modal-body" />');

					this.$modal.append(this.$modalHeader);
					this.$modal.append(this.$modalBody);
					this.$modal.append(this.$modalClose);
					this.$modalBox.append(this.$modal);
					this.$modalBox.appendTo(document.body);

				},
				buildOverlay: function()
				{
					this.$modalOverlay = $('<div id="redactor-modal-overlay">').hide();
					$('body').prepend(this.$modalOverlay);
				},
				enableEvents: function()
				{
					this.$modalClose.on('mousedown.redactor-modal', $.proxy(this.modal.close, this));
					$(document).on('keyup.redactor-modal', $.proxy(this.modal.closeHandler, this));
					this.core.editor().on('keyup.redactor-modal', $.proxy(this.modal.closeHandler, this));
					this.$modalBox.on('click.redactor-modal', $.proxy(this.modal.close, this));
				},
				disableEvents: function()
				{
					this.$modalClose.off('mousedown.redactor-modal');
					$(document).off('keyup.redactor-modal');
					this.core.editor().off('keyup.redactor-modal');
					this.$modalBox.off('click§.redactor-modal');
					$(window).off('resize.redactor-modal');
				},
				closeHandler: function(e)
				{
					if (e.which !== this.keyCode.ESC)
					{
						return;
					}

					this.modal.close(false);
				},
				close: function(e)
				{
					if (e)
					{
						if ($(e.target).attr('id') !== 'redactor-modal-button-cancel' && e.target !== this.$modalClose[0] && e.target !== this.$modalBox[0])
						{
							return;
						}

						e.preventDefault();
					}

					if (!this.$modalBox)
					{
						return;
					}

					// restore selection
					this.selection.restore();

					this.modal.disableEvents();
					this.utils.enableBodyScroll();
					this.utils.restoreScroll();

					this.$modalOverlay.redactorAnimation('fadeOut', { duration: 0.4 }, $.proxy(function()
					{
						this.$modalOverlay.remove();

					}, this));

					this.$modal.redactorAnimation('fadeOut', {

						duration: 0.3,
						timing: 'cubic-bezier(0.175, 0.885, 0.320, 1.175)'

					}, $.proxy(function()
					{
						if (typeof this.$modalBox !== 'undefined')
						{
							this.$modalBox.remove();
							this.$modalBox = undefined;
						}

						$(document.body).css('overflow', this.modal.bodyOveflow);
						this.core.callback('modalClosed', this.modal.templateName);

					}, this));

				}
			};
		},

		// =observe
		observe: function()
		{
			return {
				load: function()
				{
					if (typeof this.opts.destroyed !== 'undefined')
					{
						return;
					}

					this.observe.links();
					this.observe.images();

				},
				isCurrent: function($el, $current)
				{
					if (typeof $current === 'undefined')
					{
						$current = $(this.selection.current());
					}

					return $current.is($el) || $current.parents($el).length > 0;
				},
				toolbar: function()
				{
					this.observe.buttons();
					this.observe.dropdowns();
				},
				buttons: function(e, btnName)
				{
					var current = this.selection.current();
					var parent = this.selection.parent();

					if (e !== false)
					{
						this.button.setInactiveAll();
					}
					else
					{
						this.button.setInactiveAll(btnName);
					}

					if (e === false && btnName !== 'html')
					{
						if ($.inArray(btnName, this.opts.activeButtons) !== -1)
						{
							this.button.toggleActive(btnName);
						}

						return;
					}

					if (!this.utils.isRedactorParent(current))
					{
						return;
					}

					// disable line
					if (this.utils.isCurrentOrParentHeader() || this.utils.isCurrentOrParent(['table', 'pre', 'blockquote', 'li']))
					{
						this.button.disable('horizontalrule');
					}
					else
					{
						this.button.enable('horizontalrule');
					}


					$.each(this.opts.activeButtonsStates, $.proxy(function(key, value)
					{
						var parentEl = $(parent).closest(key, this.$editor[0]);
						var currentEl = $(current).closest(key, this.$editor[0]);

						if (parentEl.length !== 0 && !this.utils.isRedactorParent(parentEl))
						{
							return;
						}

						if (!this.utils.isRedactorParent(currentEl))
						{
							return;
						}

						if (parentEl.length !== 0 || currentEl.closest(key, this.$editor[0]).length !== 0)
						{
							this.button.setActive(value);
						}

					}, this));

				},
				dropdowns: function()
				{
    				var finded = $('<div />').html(this.selection.html()).find('a').length;
					var $current = $(this.selection.current());
					var isRedactor = this.utils.isRedactorParent($current);

					$.each(this.opts.observe.dropdowns, $.proxy(function(key, value)
					{
						var observe = value.observe,
							element = observe.element,
							$item   = value.item,
							inValues = typeof observe.in !== 'undefined' ? observe.in : false,
							outValues = typeof observe.out !== 'undefined' ? observe.out : false;

						if (($current.closest(element).size() > 0 && isRedactor) || (element === 'a' && finded !== 0))
						{
							this.observe.setDropdownProperties($item, inValues, outValues);
						}
						else
						{
							this.observe.setDropdownProperties($item, outValues, inValues);
						}

					}, this));
				},
				setDropdownProperties: function($item, addProperties, deleteProperties)
				{
					if (deleteProperties && typeof deleteProperties.attr !== 'undefined')
					{
						this.observe.setDropdownAttr($item, deleteProperties.attr, true);
					}

					if (typeof addProperties.attr !== 'undefined')
					{
						this.observe.setDropdownAttr($item, addProperties.attr);
					}

					if (typeof addProperties.title !== 'undefined')
					{
						$item.find('span').text(addProperties.title);
					}
				},
				setDropdownAttr: function($item, properties, isDelete)
				{
					$.each(properties, function(key, value)
					{
						if (key === 'class')
						{
							if (!isDelete)
							{
								$item.addClass(value);
							}
							else
							{
								$item.removeClass(value);
							}
						}
						else
						{
							if (!isDelete)
							{
								$item.attr(key, value);
							}
							else
							{
								$item.removeAttr(key);
							}
						}
					});
				},
				addDropdown: function($item, btnName, btnObject)
				{
					if (typeof btnObject.observe === "undefined")
					{
						return;
					}

					btnObject.item = $item;

					this.opts.observe.dropdowns.push(btnObject);
				},
				images: function()
				{

					this.core.editor().find('img').each($.proxy(function(i, img)
					{
						var $img = $(img);

						// IE fix (when we clicked on an image and then press backspace IE does goes to image's url)
						$img.closest('a', this.$editor[0]).on('click', function(e) { e.preventDefault(); });

						this.image.setEditable($img);


					}, this));


				},
				links: function()
				{
					if (!this.opts.linkTooltip)
					{
						return;
					}

					this.core.editor().find('a').on('touchstart.redactor.' + this.uuid + ' click.redactor.' + this.uuid, $.proxy(this.observe.showTooltip, this));
					this.core.editor().on('touchstart.redactor.' + this.uuid + ' click.redactor.' + this.uuid, $.proxy(this.observe.closeTooltip, this));
					$(document).on('touchstart.redactor.' + this.uuid + ' click.redactor.' + this.uuid, $.proxy(this.observe.closeTooltip, this));
				},
				getTooltipPosition: function($link)
				{
					return $link.offset();
				},
				showTooltip: function(e)
				{
					var $el = $(e.target);

					if ($el[0].tagName === 'IMG')
					{
						return;
					}

					if ($el[0].tagName !== 'A')
					{
						$el = $el.closest('a', this.$editor[0]);
					}

					if ($el[0].tagName !== 'A')
					{
						return;
					}

					var $link = $el;

					var pos = this.observe.getTooltipPosition($link);
					var tooltip = $('<span class="redactor-link-tooltip"></span>');

					var href = $link.attr('href');
					if (href === undefined)
					{
						href = '';
					}

					if (href.length > 24)
					{
						href = href.substring(0, 24) + '...';
					}

					var aLink = $('<a href="' + $link.attr('href') + '" target="_blank" />').html(href).addClass('redactor-link-tooltip-action');
					var aEdit = $('<a href="#" />').html(this.lang.get('edit')).on('click', $.proxy(this.link.show, this)).addClass('redactor-link-tooltip-action');
					var aUnlink = $('<a href="#" />').html(this.lang.get('unlink')).on('click', $.proxy(this.link.unlink, this)).addClass('redactor-link-tooltip-action');

					tooltip.append(aLink).append(' | ').append(aEdit).append(' | ').append(aUnlink);

					var lineHeight = parseInt($link.css('line-height'), 10);
                    var lineClicked = Math.ceil((e.pageY - pos.top)/lineHeight);
                    var top = pos.top + lineClicked * lineHeight;

					tooltip.css({
						top: top + 'px',
						left: pos.left + 'px'
					});

					$('.redactor-link-tooltip').remove();
					$('body').append(tooltip);
				},
				closeAllTooltip: function()
				{
					$('.redactor-link-tooltip').remove();
				},
				closeTooltip: function(e)
				{
					e = e.originalEvent || e;

					var target = e.target;
					var $parent = $(target).closest('a', this.$editor[0]);
					if ($parent.length !== 0 && $parent[0].tagName === 'A' && target.tagName !== 'A')
					{
						return;
					}
					else if ((target.tagName === 'A' && this.utils.isRedactorParent(target)) || $(target).hasClass('redactor-link-tooltip-action'))
					{
						return;
					}

					this.observe.closeAllTooltip();
				}

			};
		},

		// =offset
		offset: function()
		{
			return {
				get: function(node)
				{
					var cloned = this.offset.clone(node);
					if (cloned === false)
					{
						return 0;
					}

					var div = document.createElement('div');
					div.appendChild(cloned.cloneContents());
					div.innerHTML = div.innerHTML.replace(/<img(.*?[^>])>$/gi, 'i');

			        var text = $.trim($(div).text()).replace(/[\t\n\r\n]/g, '').replace(/\u200B/g, '');

					return text.length;

				},
				clone: function(node)
				{
					var sel = this.selection.get();
					var range = this.selection.range(sel);

					if (range === null && typeof node === 'undefined')
					{
						return false;
					}

					node = (typeof node === 'undefined') ? this.$editor : node;
					if (node === false)
					{
						return false;
					}

					node = node[0] || node;

					var cloned = range.cloneRange();
					cloned.selectNodeContents(node);
					cloned.setEnd(range.endContainer, range.endOffset);

					return cloned;
				},
				set: function(start, end)
				{
					end = (typeof end === 'undefined') ? start : end;

					if (!this.focus.is())
					{
						this.focus.start();
					}

					var sel = this.selection.get();
					var range = this.selection.range(sel);
					var node, offset = 0;
					var walker = document.createTreeWalker(this.$editor[0], NodeFilter.SHOW_TEXT, null, null);

					while ((node = walker.nextNode()) !== null)
					{
						offset += node.nodeValue.length;
						if (offset > start)
						{
							range.setStart(node, node.nodeValue.length + start - offset);
							start = Infinity;
						}

						if (offset >= end)
						{
							range.setEnd(node, node.nodeValue.length + end - offset);
							break;
						}
					}

					range.collapse(false);
					this.selection.update(sel, range);
				}
			};
		},

		// =paragraphize
		paragraphize: function()
		{
			return {
				load: function(html)
				{
					if (this.opts.paragraphize === false || this.opts.type === 'inline' || this.opts.type === 'pre')
					{
						return html;
					}

					if (html === '' || html === '<p></p>')
					{
						return this.opts.emptyHtml;
					}

					html = html + "\n";

					this.paragraphize.safes = [];
					this.paragraphize.z = 0;

					// before
					html = html.replace(/(<br\s?\/?>){1,}\n?<\/blockquote>/gi, '</blockquote>');
					html = html.replace(/<\/pre>/gi, "</pre>\n\n");

					html = this.paragraphize.getSafes(html);

					html = html.replace('<br>', "\n");
					html = this.paragraphize.convert(html);

					html = this.paragraphize.clear(html);
					html = this.paragraphize.restoreSafes(html);

					// after
					html = html.replace(new RegExp('<br\\s?/?>\n?<(' + this.opts.paragraphizeBlocks.join('|') + ')(.*?[^>])>', 'gi'), '<p><br /></p>\n<$1$2>');

					return $.trim(html);
				},
				getSafes: function(html)
				{
					var $div = $('<div />').append(html);

					// remove paragraphs in blockquotes
					$div.find('blockquote p').replaceWith(function()
					{
						return $(this).append('<br />').contents();
					});


                    $div.find(this.opts.paragraphizeBlocks.join(', ')).each($.proxy(function(i,s)
					{
						this.paragraphize.z++;
						this.paragraphize.safes[this.paragraphize.z] = s.outerHTML;

						return $(s).replaceWith('\n#####replace' + this.paragraphize.z + '#####\n\n');


					}, this));


					return $div.html();
				},
				restoreSafes: function(html)
				{
					$.each(this.paragraphize.safes, function(i,s)
					{
						s = (typeof s !== 'undefined') ? s.replace(/\$/g, '&#36;') : s;
						html = html.replace('#####replace' + i + '#####', s);

					});

					return html;
				},
				convert: function(html)
				{
					html = html.replace(/\r\n/g, "xparagraphmarkerz");
					html = html.replace(/\n/g, "xparagraphmarkerz");
					html = html.replace(/\r/g, "xparagraphmarkerz");

					var re1 = /\s+/g;
					html = html.replace(re1, " ");
					html = $.trim(html);

					var re2 = /xparagraphmarkerzxparagraphmarkerz/gi;
					html = html.replace(re2, "</p><p>");

					var re3 = /xparagraphmarkerz/gi;
					html = html.replace(re3, "<br>");

					html = '<p>' + html + '</p>';

					html = html.replace("<p></p>", "");
					html = html.replace("\r\n\r\n", "");
					html = html.replace(/<\/p><p>/g, "</p>\r\n\r\n<p>");
					html = html.replace(new RegExp("<br\\s?/?></p>", "g"), "</p>");
					html = html.replace(new RegExp("<p><br\\s?/?>", "g"), "<p>");
					html = html.replace(new RegExp("<p><br\\s?/?>", "g"), "<p>");
					html = html.replace(new RegExp("<br\\s?/?></p>", "g"), "</p>");
					html = html.replace(/<p>&nbsp;<\/p>/gi, "");
					html = html.replace(/<p>\s?<br>&nbsp;<\/p>/gi, '');
					html = html.replace(/<p>\s?<br>/gi, '<p>');

					return html;
				},
				clear: function(html)
				{

					html = html.replace(/<p>(.*?)#####replace(.*?)#####\s?<\/p>/gi, '<p>$1</p>#####replace$2#####');
					html = html.replace(/(<br\s?\/?>){2,}<\/p>/gi, '</p>');

					html = html.replace(new RegExp('</blockquote></p>', 'gi'), '</blockquote>');
					html = html.replace(new RegExp('<p></blockquote>', 'gi'), '</blockquote>');
					html = html.replace(new RegExp('<p><blockquote>', 'gi'), '<blockquote>');
					html = html.replace(new RegExp('<blockquote></p>', 'gi'), '<blockquote>');

					html = html.replace(new RegExp('<p><p ', 'gi'), '<p ');
					html = html.replace(new RegExp('<p><p>', 'gi'), '<p>');
					html = html.replace(new RegExp('</p></p>', 'gi'), '</p>');
					html = html.replace(new RegExp('<p>\\s?</p>', 'gi'), '');
					html = html.replace(new RegExp("\n</p>", 'gi'), '</p>');
					html = html.replace(new RegExp('<p>\t?\t?\n?<p>', 'gi'), '<p>');
					html = html.replace(new RegExp('<p>\t*</p>', 'gi'), '');

					return html;
				}
			};
		},

		// =paste
		paste: function()
		{
			return {
				init: function(e)
				{
					this.rtePaste = true;
					var pre = (this.opts.type === 'pre' || this.utils.isCurrentOrParent('pre')) ? true : false;

					// clipboard event
					if (!this.paste.pre && !this.detect.isMobile() && this.opts.clipboardImageUpload && this.opts.imageUpload && this.paste.detectClipboardUpload(e))
					{
						if (this.detect.isIe())
						{
							setTimeout($.proxy(this.paste.clipboardUpload, this), 100);
						}

						return;
					}

					this.utils.saveScroll();
					this.selection.save();
					this.paste.createPasteBox(pre);

					$(window).on('scroll.redactor-freeze', $.proxy(function()
					{
						$(window).scrollTop(this.saveBodyScroll);

					}, this));

					setTimeout($.proxy(function()
					{
						var html = this.paste.getPasteBoxCode(pre);

						// buffer
						this.buffer.set();
						this.selection.restore();

						this.utils.restoreScroll();

						// paste info
						var data = this.clean.getCurrentType(html);

						// clean
						html = this.clean.onPaste(html, data);

						// callback
						var returned = this.core.callback('paste', html);
						html = (typeof returned === 'undefined') ? html : returned;

						this.paste.insert(html, data);
						this.rtePaste = false;

						// clean pre breaklines
						if (pre)
						{
							this.clean.cleanPre();
						}

						$(window).off('scroll.redactor-freeze');

					}, this), 1);

				},
				getPasteBoxCode: function(pre)
				{
					var html = (pre) ? this.$pasteBox.val() : this.$pasteBox.html();
					this.$pasteBox.remove();

					return html;
				},
				createPasteBox: function(pre)
				{
					var css = { position: 'fixed', width: 0, top: 0, left: '-9999px' };

					this.$pasteBox = (pre) ? $('<textarea>').css(css) : $('<div>').attr('contenteditable', 'true').css(css);
					this.paste.appendPasteBox();
					this.$pasteBox.focus();
				},
				appendPasteBox: function()
				{
					if (this.detect.isIe())
					{
						this.core.box().append(this.$pasteBox);
					}
					else
					{
						// bootstrap modal
						var $visibleModals = $('.modal-body:visible');
						if ($visibleModals.length > 0)
						{
							$visibleModals.append(this.$pasteBox);
						}
						else
						{
							$('body').append(this.$pasteBox);
						}
					}
				},
				detectClipboardUpload: function(e)
				{
					e = e.originalEvent || e;

					var clipboard = e.clipboardData;

					if (this.detect.isIe())
					{
						return true;
					}

					if (this.detect.isFirefox())
					{
						return false;
					}

					// prevent safari fake url
					var types = clipboard.types;
					if (types.indexOf('public.tiff') !== -1)
					{
						e.preventDefault();
						return false;
					}


					if (!clipboard.items || !clipboard.items.length)
					{
						return;
					}

					var file = clipboard.items[0].getAsFile();
					if (file === null)
					{
						return false;
					}

					var reader = new FileReader();
					reader.readAsDataURL(file);
					reader.onload = $.proxy(this.paste.insertFromClipboard, this);

					return true;
				},
				clipboardUpload: function()
				{
					var imgs = this.$editor.find('img');
					$.each(imgs, $.proxy(function(i,s)
					{
						if (s.src.search(/^data\:image/i) === -1)
						{
							return;
						}

						var formData = !!window.FormData ? new FormData() : null;
						if (!window.FormData)
						{
							return;
						}

						this.buffer.set();

						this.upload.direct = true;
						this.upload.type = 'image';
						this.upload.url = this.opts.imageUpload;
						this.upload.callback = $.proxy(function(data)
						{
							if (this.detect.isIe())
							{
								$(s).wrap($('<figure />'));
							}
							else
							{
								var $parent = $(s).parent();
								this.utils.replaceToTag($parent, 'figure');
							}


							s.src = data.filelink;
							this.core.callback('imageUpload', $(s), data);

						}, this);

						var blob = this.utils.dataURItoBlob(s.src);


						formData.append('clipboard', 1);
						formData.append(this.opts.imageUploadParam, blob);

						this.progress.show();
						this.upload.send(formData, false);
						this.code.sync();

					}, this));
				},
				insertFromClipboard: function(e)
				{
					var formData = !!window.FormData ? new FormData() : null;
					if (!window.FormData)
					{
						return;
					}

					this.buffer.set();

					this.upload.direct = true;
					this.upload.type = 'image';
					this.upload.url = this.opts.imageUpload;
					this.upload.callback = this.image.insert;

					var blob = this.utils.dataURItoBlob(e.target.result);

					formData.append('clipboard', 1);
					formData.append(this.opts.imageUploadParam, blob);

					this.progress.show();
					this.upload.send(formData, e);
				},
				insert: function(html, data)
				{
					if (data.pre)
					{
						this.insert.raw(html);
					}
					else if (data.text)
					{
						this.insert.text(html);
					}
					else
					{
						this.insert.html(html, data);
					}

					// Firefox Clipboard Observe
					if (this.detect.isFirefox() && this.opts.clipboardImageUpload)
					{
						setTimeout($.proxy(this.paste.clipboardUpload, this), 100);
					}

				}
			};
		},

		// =placeholder
		placeholder: function()
		{
			return {

				// public
				enable: function()
				{
					setTimeout($.proxy(function()
					{
						return (this.placeholder.isEditorEmpty()) ? this.placeholder.show() : this.placeholder.hide();

					}, this), 5);
				},
				show: function()
				{
					this.core.editor().addClass('redactor-placeholder');
				},
				update: function(text)
				{
					this.opts.placeholder = text;
					this.core.editor().attr('placeholder', text);
				},
				hide: function()
				{
					this.core.editor().removeClass('redactor-placeholder');
				},
				is: function()
				{
					return this.core.editor().hasClass('redactor-placeholder');
				},


				// private
				init: function()
				{
					if (!this.placeholder.enabled())
					{
						return;
					}

					if (!this.utils.isEditorRelative())
					{
						this.utils.setEditorRelative();
					}

					this.placeholder.build();
					this.placeholder.buildPosition();
					this.placeholder.enable();
					this.placeholder.enableEvents();

				},
				enabled: function()
				{
					return (this.opts.placeholder) ? this.core.element().attr('placeholder', this.opts.placeholder) : this.placeholder.isAttr();
				},
				enableEvents: function()
				{
					this.core.editor().on('keydown.redactor-placeholder.' + this.uuid, $.proxy(this.placeholder.enable, this));
				},
				disableEvents: function()
				{
					this.core.editor().off('.redactor-placeholder.' + this.uuid);
				},
				build: function()
				{
					this.core.editor().attr('placeholder', this.core.element().attr('placeholder'));
				},
				buildPosition: function()
				{
					var $style = $('<style />');
					$style.addClass('redactor-placeholder-style-tag');
					$style.html('#' + this.core.id() + '.redactor-placeholder::after ' + this.placeholder.getPosition());

					$('head').append($style);
				},
				getPosition: function()
				{
					return '{ top: ' + this.core.editor().css('padding-top') + '; left: ' + this.core.editor().css('padding-left') + '; }';
				},
				isEditorEmpty: function()
				{
					var html = $.trim(this.core.editor().html()).replace(/[\t\n]/g, '');
					var states = ['', '<p>​</p>', '<p>​<br></p>'];

					return ($.inArray(html, states) !== -1);
				},
				isAttr: function()
				{
					return (typeof this.core.element().attr('placeholder') !== 'undefined' && this.core.element().attr('placeholder') !== '');
				},
				destroy: function()
				{
					this.core.editor().removeAttr('placeholder');

					this.placeholder.hide();
					this.placeholder.disableEvents();

					$('.redactor-placeholder-style-tag').remove();
				}
			};
		},

		// =progress
		progress: function()
		{
			return {
				$box: null,
				$bar: null,
				target: document.body,  // or id selector

				// public
				show: function()
				{
					if (!this.progress.is())
					{
						this.progress.build();
						this.progress.$box.redactorAnimation('fadeIn');
					}
					else
					{
						this.progress.$box.show();
					}
				},
				hide: function()
				{
					if (this.progress.is())
					{
						this.progress.$box.redactorAnimation('fadeOut', { duration: 0.35 }, $.proxy(this.progress.destroy, this));
					}
				},
				update: function(value)
				{
					this.progress.show();
					this.progress.$bar.css('width', value + '%');
				},
				is: function()
				{
					return (this.progress.$box === null) ? false : true;
				},

				// private
				build: function()
				{
					this.progress.$bar = $('<span />');
					this.progress.$box = $('<div id="redactor-progress" />');

					this.progress.$box.append(this.progress.$bar);
					$(this.progress.target).append(this.progress.$box);
				},
				destroy: function()
				{
					if (this.progress.is())
					{
						this.progress.$box.remove();
					}

					this.progress.$box = null;
					this.progress.$bar = null;
				}
			};
		},

		// =selection
		selection: function()
		{
			return {
				get: function()
				{
					if (window.getSelection)
					{
						return window.getSelection();
					}
					else if (document.selection && document.selection.type !== "Control")
					{
						return document.selection;
					}

					return null;
				},
				range: function(sel)
				{
					if (typeof sel === 'undefined')
					{
						sel = this.selection.get();
					}

					if (sel.getRangeAt && sel.rangeCount)
					{
						return sel.getRangeAt(0);
					}

					return null;
				},
				is: function()
				{
					return (this.selection.isCollapsed()) ? false : true;
				},
				isRedactor: function()
				{
					var range = this.selection.range();

					if (range !== null)
					{
						var el = range.startContainer.parentNode;

						if ($(el).hasClass('redactor-in') || $(el).parents('.redactor-in').length !== 0)
						{
							return true;
						}
					}

					return false;
				},
				isCollapsed: function()
				{
					var sel = this.selection.get();

					return (sel === null) ? false : sel.isCollapsed;
				},
				update: function(sel, range)
				{
					if (range === null)
					{
						return;
					}

					sel.removeAllRanges();
					sel.addRange(range);
				},
				current: function()
				{
					var sel = this.selection.get();

					return (sel === null) ? false : sel.anchorNode;
				},
				parent: function()
				{
					var current = this.selection.current();

					return (current === null) ? false : current.parentNode;
				},
				block: function(node)
				{
					node = node || this.selection.current();

					while (node)
					{
						if (this.utils.isBlockTag(node.tagName))
						{
							return ($(node).hasClass('redactor-in')) ? false : node;
						}

						node = node.parentNode;
					}

					return false;
				},
				inline: function(node)
				{
					node = node || this.selection.current();

					while (node)
					{
						if (this.utils.isInlineTag(node.tagName))
						{
							return ($(node).hasClass('redactor-in')) ? false : node;
						}

						node = node.parentNode;
					}

					return false;
				},
				element: function(node)
				{
					if (!node)
					{
						node = this.selection.current();
					}

					while (node)
					{
						if (node.nodeType === 1)
						{
							if ($(node).hasClass('redactor-in'))
							{
								return false;
							}

							return node;
						}

						node = node.parentNode;
					}

					return false;
				},
				prev: function()
				{
					var current = this.selection.current();

					return (current === null) ? false : this.selection.current().previousSibling;
				},
				next: function()
				{
					var current = this.selection.current();

					return (current === null) ? false : this.selection.current().nextSibling;
				},
				blocks: function(tag)
				{
					var blocks = [];
					var nodes = this.selection.nodes(tag);

					$.each(nodes, $.proxy(function(i,node)
					{
						if (this.utils.isBlock(node))
						{
							blocks.push(node);
						}

					}, this));

					var block = this.selection.block();
					if (blocks.length === 0 && block === false)
					{
						return [];
					}
					else if (blocks.length === 0 && block !== false)
					{
						return [block];
					}
					else
					{
						return blocks;
					}

				},
				inlines: function(tag)
				{
					var inlines = [];
					var nodes = this.selection.nodes(tag);

					$.each(nodes, $.proxy(function(i,node)
					{
						if (this.utils.isInline(node))
						{
							inlines.push(node);
						}

					}, this));

					var inline = this.selection.inline();
					if (inlines.length === 0 && inline === false)
					{
						return [];
					}
					else if (inlines.length === 0 && inline !== false)
					{
						return [inline];
					}
					else
					{
						return inlines;
					}
				},
				nodes: function(tag)
				{
					var filter = (typeof tag === 'undefined') ? [] : (($.isArray(tag)) ? tag : [tag]);

					var sel = this.selection.get();
					var range = this.selection.range(sel);
					if (this.utils.isCollapsed())
					{
						return [this.selection.current()];
					}
					else
					{
						var node = range.startContainer;
						var endNode = range.endContainer;

						// single node
						if (node === endNode)
						{
							return [node];
						}

						// iterate
						var nodes = [];
						while (node && node !== endNode)
						{
							nodes.push(node = this.selection.nextNode(node));
						}

						// partially selected nodes
						node = range.startContainer;
						while (node && node !== range.commonAncestorContainer)
						{
							nodes.unshift(node);
							node = node.parentNode;
						}

						// remove service nodes
						var resultNodes = [];
						$.each(nodes, function(i,s)
						{
							var tagName = (s.nodeType !== 1) ? false : s.tagName.toLowerCase();
							if ($(s).hasClass('redactor-script-tag, redactor-selection-marker'))
							{
								return;
							}
							else if (tagName && filter.length !== 0 && $.inArray(tagName, filter) === -1)
							{
								return;
							}
							else
							{
								resultNodes.push(s);
							}
						});

						return (resultNodes.length === 0) ? [] : resultNodes;
					}

				},
				nextNode: function(node)
				{
					if (node.hasChildNodes())
					{
						return node.firstChild;
					}
					else
					{
						while (node && !node.nextSibling)
						{
							node = node.parentNode;
						}

						if (!node)
						{
							return null;
						}

						return node.nextSibling;
					}
				},
				save: function()
				{
					this.marker.insert();
					this.savedSel = this.core.editor().html();
				},
				restore: function(removeMarkers)
				{
                    var node1 = this.marker.find(1);
					var node2 = this.marker.find(2);

					if (this.detect.isFirefox())
					{
						this.core.editor().focus();
					}

					if (node1.length !== 0 && node2.length !== 0)
					{
						this.caret.set(node1, node2);
					}
					else if (node1.length !== 0)
					{
						this.caret.start(node1);
					}
					else
					{
						this.core.editor().focus();
					}

					if (removeMarkers !== false)
					{
						this.marker.remove();
						this.savedSel = false;
					}

				},
				node: function(node)
				{
					$(node).prepend(this.marker.get(1));
					$(node).append(this.marker.get(2));

					this.selection.restore();
				},
				all: function()
				{
					this.core.editor().focus();

					var sel = this.selection.get();
					var range = this.selection.range(sel);

					range.selectNodeContents(this.core.editor()[0]);

					this.selection.update(sel, range);
				},
				remove: function()
				{
					this.selection.get().removeAllRanges();
				},
				replace: function(html)
				{
					this.insert.html(html);
				},
				text: function()
				{
					return this.selection.get().toString();
				},
				html: function()
				{
					var html = '';
					var sel = this.selection.get();

					if (sel.rangeCount)
					{
						var container = document.createElement('div');
						var len = sel.rangeCount;
						for (var i = 0; i < len; ++i)
						{
							container.appendChild(sel.getRangeAt(i).cloneContents());
						}

						html = this.clean.onGet(container.innerHTML);
					}

					return html;
				},
				extractEndOfNode: function(node)
				{
					var sel = this.selection.get();
					var range = this.selection.range(sel);

			        var clonedRange = range.cloneRange();
			        clonedRange.selectNodeContents(node);
			        clonedRange.setStart(range.endContainer, range.endOffset);

			        return clonedRange.extractContents();
				},

				// #backward
				removeMarkers: function()
				{
					this.marker.remove();
				},
				marker: function(num)
				{
					return this.marker.get(num);
				},
				markerHtml: function(num)
				{
					return this.marker.html(num);
				}

			};
		},

		// =shortcuts
		shortcuts: function()
		{
			return {
				// based on https://github.com/jeresig/jquery.hotkeys
				hotkeysSpecialKeys: {
					8: "backspace", 9: "tab", 10: "return", 13: "return", 16: "shift", 17: "ctrl", 18: "alt", 19: "pause",
					20: "capslock", 27: "esc", 32: "space", 33: "pageup", 34: "pagedown", 35: "end", 36: "home",
					37: "left", 38: "up", 39: "right", 40: "down", 45: "insert", 46: "del", 59: ";", 61: "=",
					96: "0", 97: "1", 98: "2", 99: "3", 100: "4", 101: "5", 102: "6", 103: "7",
					104: "8", 105: "9", 106: "*", 107: "+", 109: "-", 110: ".", 111 : "/",
					112: "f1", 113: "f2", 114: "f3", 115: "f4", 116: "f5", 117: "f6", 118: "f7", 119: "f8",
					120: "f9", 121: "f10", 122: "f11", 123: "f12", 144: "numlock", 145: "scroll", 173: "-", 186: ";", 187: "=",
					188: ",", 189: "-", 190: ".", 191: "/", 192: "`", 219: "[", 220: "\\", 221: "]", 222: "'"
				},
				hotkeysShiftNums: {
					"`": "~", "1": "!", "2": "@", "3": "#", "4": "$", "5": "%", "6": "^", "7": "&",
					"8": "*", "9": "(", "0": ")", "-": "_", "=": "+", ";": ": ", "'": "\"", ",": "<",
					".": ">",  "/": "?",  "\\": "|"
				},
				init: function(e, key)
				{
					// disable browser's hot keys for bold and italic if shortcuts off
					if (this.opts.shortcuts === false)
					{
						if ((e.ctrlKey || e.metaKey) && (key === 66 || key === 73))
						{
							e.preventDefault();
						}

						return false;
					}
					else
					{
						// build
						$.each(this.opts.shortcuts, $.proxy(function(str, command)
						{
							this.shortcuts.build(e, str, command);

						}, this));
					}
				},
				build: function(e, str, command)
				{
					var handler = $.proxy(function()
					{
						this.shortcuts.buildHandler(command);

					}, this);

					var keys = str.split(',');
					var len = keys.length;
					for (var i = 0; i < len; i++)
					{
						if (typeof keys[i] === 'string')
						{
							this.shortcuts.handler(e, $.trim(keys[i]), handler);
						}
					}

				},
				buildHandler: function(command)
				{
					var func;
					if (command.func.search(/\./) !== '-1')
					{
						func = command.func.split('.');
						if (typeof this[func[0]] !== 'undefined')
						{
							this[func[0]][func[1]].apply(this, command.params);
						}
					}
					else
					{
						this[command.func].apply(this, command.params);
					}
				},
				handler: function(e, keys, origHandler)
				{
					keys = keys.toLowerCase().split(" ");

					var special = this.shortcuts.hotkeysSpecialKeys[e.keyCode];
					var character = String.fromCharCode(e.which).toLowerCase();
					var modif = "", possible = {};

					$.each([ "alt", "ctrl", "meta", "shift"], function(index, specialKey)
					{
						if (e[specialKey + 'Key'] && special !== specialKey)
						{
							modif += specialKey + '+';
						}
					});


					if (special)
					{
						possible[modif + special] = true;
					}

					if (character)
					{
						possible[modif + character] = true;
						possible[modif + this.shortcuts.hotkeysShiftNums[character]] = true;

						// "$" can be triggered as "Shift+4" or "Shift+$" or just "$"
						if (modif === "shift+")
						{
							possible[this.shortcuts.hotkeysShiftNums[character]] = true;
						}
					}

					var len = keys.length;
					for (var i = 0; i < len; i++)
					{
						if (possible[keys[i]])
						{
							e.preventDefault();
							return origHandler.apply(this, arguments);
						}
					}
				}
			};
		},

		// =storage
		storage: function()
		{
			return {
				data: [],
				add: function(data)
				{
					// type, node, url, id
					data.status = true;
					data.url = decodeURI(this.link.removeSelfHostFromUrl(data.url));

					this.storage.data[data.url] = data;
				},
				status: function(url, status)
				{
					this.storage.data[decodeURI(url)].status = status;
				},
				observe: function()
				{
					var _this = this;

					var $images = this.core.editor().find('[data-image]');
					$images.each(function(i, s)
					{
						_this.storage.add({ type: 'image', node: s, url: s.src, id: $(s).attr('data-image') });
					});

					var $files = this.core.editor().find('[data-file]');
					$files.each(function(i, s)
					{
						_this.storage.add({ type: 'file', node: s, url: s.href, id: $(s).attr('data-file') });
					});

					var $s3 = this.core.editor().find('[data-s3]');
					$s3.each(function(i, s)
					{
						var url = (s.tagName === 'IMG') ? s.src : s.href;
						_this.storage.add({ type: 's3', node: s, url: url, id: $(s).attr('data-s3') });
					});

				},
				changes: function()
				{
					for (var key in this.storage.data)
					{
						var data = this.storage.data[key];
						var attr = (data.node.tagName === 'IMG') ? 'src' : 'href';
						var $el = this.core.editor().find('[data-' + data.type + '][' + attr + '="' + data.url + '"]');

						if ($el.length === 0)
						{
							this.storage.status(data.url, false);
						}
						else
						{
							this.storage.status(data.url, true);
						}
					}


					return this.storage.data;
				}

			};
		},

		// =toolbar
		toolbar: function()
		{
			return {
				build: function()
				{
					this.button.hideButtons();
					this.button.hideButtonsOnMobile();

					this.$toolbar = this.toolbar.createContainer();

					this.toolbar.append();
					this.button.$toolbar = this.$toolbar;
					this.button.setFormatting();
					this.button.load(this.$toolbar);
					this.toolbar.setFixed();

				},
				createContainer: function()
				{
					return $('<ul>').addClass('redactor-toolbar').attr({ 'id': 'redactor-toolbar-' + this.uuid, 'role': 'toolbar' });
				},
				append: function()
				{
					if (this.opts.toolbarExternal)
					{
						this.$toolbar.addClass('redactor-toolbar-external');
						$(this.opts.toolbarExternal).html(this.$toolbar);
					}
					else
					{
						if (this.opts.type === 'textarea')
						{
							this.$box.prepend(this.$toolbar);
						}
						else
						{
							this.$element.before(this.$toolbar);
						}

					}
				},
				setFixed: function()
				{
					if (!this.opts.toolbarFixed || this.opts.toolbarExternal)
					{
						return;
					}

					if (this.opts.toolbarFixedTarget !== document)
					{
						var $el = $(this.opts.toolbarFixedTarget);
						this.toolbarOffsetTop = ($el.length === 0) ? 0 : this.core.box().offset().top - $el.offset().top;
					}

					// bootstrap modal fix
					var late = (this.core.box().closest('.modal-body').length !== 0) ? 1000 : 0;

					setTimeout($.proxy(function()
					{
						this.toolbar.observeScroll(false);
						if (this.detect.isDesktop())
						{
							$(this.opts.toolbarFixedTarget).on('scroll.redactor.' + this.uuid, $.proxy(this.toolbar.observeScroll, this));
						}
						else
						{
							var self = this;
							$(this.opts.toolbarFixedTarget).on('scroll.redactor.' + this.uuid, function()
							{
								self.core.toolbar().hide();
								clearTimeout($.data(this, "scrollCheck" ) );
								$.data( this, "scrollCheck", setTimeout(function()
								{
									self.core.toolbar().show();
									self.toolbar.observeScroll();
								}, 250) );

							});
						}

					}, this), late);

				},
				getBoxTop: function()
				{
					return (this.opts.toolbarFixedTarget === document) ? this.core.box().offset().top : this.toolbarOffsetTop;
				},
				observeScroll: function(start)
				{
					// tolerance 0 if redactor in the hidden layer
					var tolerance = 0;

					if (start !== false)
					{
						tolerance = (this.opts.toolbarFixedTarget === document) ? 20 : 0;
					}

					var scrollTop = $(this.opts.toolbarFixedTarget).scrollTop();
					var boxTop = this.toolbar.getBoxTop();

                    if (scrollTop === boxTop)
                    {
                        return;
                    }

					if ((scrollTop + this.opts.toolbarFixedTopOffset + tolerance) > boxTop)
					{
						this.toolbar.observeScrollEnable(scrollTop, boxTop);
					}
					else
					{
						this.toolbar.observeScrollDisable();
					}
				},
				observeScrollResize: function()
				{
					this.$toolbar.css({

						width: this.core.box().innerWidth(),
						left: this.core.box().offset().left

					});
				},
				observeScrollEnable: function(scrollTop, boxTop)
				{
					if (typeof this.fullscreen !== 'undefined' && this.fullscreen.isOpened === false)
					{
						this.toolbar.observeScrollDisable();
						return;
					}

					var end = boxTop + this.core.box().outerHeight() - 32;
					var width = this.core.box().innerWidth();

					var position = (this.detect.isDesktop()) ? 'fixed' : 'absolute';
					var top = (this.detect.isDesktop()) ? this.opts.toolbarFixedTopOffset : ($(this.opts.toolbarFixedTarget).scrollTop() - boxTop);
					var left = (this.detect.isDesktop()) ? this.core.box().offset().left : 0;

					if (this.opts.toolbarFixedTarget !== document)
					{
						 position = 'absolute';
						 top = this.opts.toolbarFixedTopOffset + $(this.opts.toolbarFixedTarget).scrollTop() - boxTop;
						 left = 0;
					}

					this.$toolbar.addClass('toolbar-fixed-box');

					this.$toolbar.css({
						position: position,
						width: width,
						top: top,
						left: left
					});


					if (scrollTop > end)
					{
						$('.redactor-dropdown-' + this.uuid + ':visible').hide();
					}

					this.toolbar.setDropdownsFixed();

					this.$toolbar.css('visibility', (scrollTop < end) ? 'visible' : 'hidden');
					$(window).on('resize.redactor-toolbar.' + this.uuid, $.proxy(this.toolbar.observeScrollResize, this));
				},
				observeScrollDisable: function()
				{
					this.$toolbar.css({
						position: 'relative',
						width: 'auto',
						top: 0,
						left: 0,
						visibility: 'visible'
					});

					this.toolbar.unsetDropdownsFixed();
					this.$toolbar.removeClass('toolbar-fixed-box');
					$(window).off('resize.redactor-toolbar.' + this.uuid);
				},
				setDropdownsFixed: function()
				{
					var position = (this.opts.toolbarFixedTarget === document && this.detect.isDesktop()) ? 'fixed' : 'absolute';
					this.toolbar.setDropdownPosition(position);
				},
				unsetDropdownsFixed: function()
				{
					this.toolbar.setDropdownPosition('absolute');
				},
				setDropdownPosition: function(position)
				{
					var self = this;
					$('.redactor-dropdown-' + this.uuid).each(function()
					{
						var $el = $(this);
						var $button = self.button.get($el.attr('rel'));
						var top = (position === 'fixed') ? self.opts.toolbarFixedTopOffset : $button.offset().top;

						$el.css({ position: position, top: ($button.innerHeight() + top) + 'px' });
					});
				}
			};
		},

		// =upload
		upload: function()
		{
			return {
				init: function(id, url, callback)
				{
					this.upload.direct = false;
					this.upload.callback = callback;
					this.upload.url = url;
					this.upload.$el = $(id);
					this.upload.$droparea = $('<div id="redactor-droparea" />');

					this.upload.$placeholdler = $('<div id="redactor-droparea-placeholder" />').text(this.lang.get('upload-label'));
					this.upload.$input = $('<input type="file" name="file" />');

					this.upload.$placeholdler.append(this.upload.$input);
					this.upload.$droparea.append(this.upload.$placeholdler);
					this.upload.$el.append(this.upload.$droparea);

					this.upload.$droparea.off('redactor.upload');
					this.upload.$input.off('redactor.upload');

					this.upload.$droparea.on('dragover.redactor.upload', $.proxy(this.upload.onDrag, this));
					this.upload.$droparea.on('dragleave.redactor.upload', $.proxy(this.upload.onDragLeave, this));

					// change
					this.upload.$input.on('change.redactor.upload', $.proxy(function(e)
					{
						e = e.originalEvent || e;
						this.upload.traverseFile(this.upload.$input[0].files[0], e);
					}, this));

					// drop
					this.upload.$droparea.on('drop.redactor.upload', $.proxy(function(e)
					{
						e.preventDefault();

						this.upload.$droparea.removeClass('drag-hover').addClass('drag-drop');
						this.upload.onDrop(e);

					}, this));
				},
				directUpload: function(file, e)
				{
					this.upload.direct = true;
					this.upload.traverseFile(file, e);
				},
				onDrop: function(e)
				{
					e = e.originalEvent || e;
					var files = e.dataTransfer.files;

					if (this.opts.multipleImageUpload)
					{
						var len = files.length;
						for (var i = 0; i < len; i++)
						{
							this.upload.traverseFile(files[i], e);
						}
					}
					else
					{
						this.upload.traverseFile(files[0], e);
					}
				},
				traverseFile: function(file, e)
				{
					if (this.opts.s3)
					{
						this.upload.setConfig(file);
						this.uploads3.send(file, e);
						return;
					}

					var formData = !!window.FormData ? new FormData() : null;
					if (window.FormData)
					{
						this.upload.setConfig(file);

						var name = (this.upload.type === 'image') ? this.opts.imageUploadParam : this.opts.fileUploadParam;
						formData.append(name, file);
					}

					this.progress.show();
					this.core.callback('uploadStart', e, formData);
					this.upload.send(formData, e);
				},
				setConfig: function(file)
				{
					this.upload.getType(file);

					if (this.upload.direct)
					{
						this.upload.url = (this.upload.type === 'image') ? this.opts.imageUpload : this.opts.fileUpload;
						this.upload.callback = (this.upload.type === 'image') ? this.image.insert : this.file.insert;
					}
				},
				getType: function(file)
				{
					this.upload.type = (this.opts.imageTypes.indexOf(file.type) === -1) ? 'file' : 'image';

					if (this.opts.imageUpload === null && this.opts.fileUpload !== null)
					{
						this.upload.type = 'file';
					}
				},
				getHiddenFields: function(obj, fd)
				{
					if (obj === false || typeof obj !== 'object')
					{
						return fd;
					}

					$.each(obj, $.proxy(function(k, v)
					{
						if (v !== null && v.toString().indexOf('#') === 0)
						{
							v = $(v).val();
						}

						fd.append(k, v);

					}, this));

					return fd;

				},
				send: function(formData, e)
				{
					// append hidden fields
					if (this.upload.type === 'image')
					{
						formData = this.utils.appendFields(this.opts.imageUploadFields, formData);
						formData = this.utils.appendForms(this.opts.imageUploadForms, formData);
						formData = this.upload.getHiddenFields(this.upload.imageFields, formData);
					}
					else
					{
						formData = this.utils.appendFields(this.opts.fileUploadFields, formData);
						formData = this.utils.appendForms(this.opts.fileUploadForms, formData);
						formData = this.upload.getHiddenFields(this.upload.fileFields, formData);
					}

					var xhr = new XMLHttpRequest();
					xhr.open('POST', this.upload.url);
					xhr.setRequestHeader("X-Requested-With", "XMLHttpRequest");

					// complete
					xhr.onreadystatechange = $.proxy(function()
					{
					    if (xhr.readyState === 4)
					    {
					        var data = xhr.responseText;

							data = data.replace(/^\[/, '');
							data = data.replace(/\]$/, '');

							var json;
							try
							{
								json = (typeof data === 'string' ? $.parseJSON(data) : data);
							}
							catch(err)
							{
								json = { error: true };
							}


							this.progress.hide();

							if (!this.upload.direct)
							{
								this.upload.$droparea.removeClass('drag-drop');
							}

							this.upload.callback(json, this.upload.direct, e);
					    }
					}, this);

					xhr.send(formData);
				},
				onDrag: function(e)
				{
					e.preventDefault();
					this.upload.$droparea.addClass('drag-hover');
				},
				onDragLeave: function(e)
				{
					e.preventDefault();
					this.upload.$droparea.removeClass('drag-hover');
				},
				clearImageFields: function()
				{
					this.upload.imageFields = {};
				},
				addImageFields: function(name, value)
				{
					this.upload.imageFields[name] = value;
				},
				removeImageFields: function(name)
				{
					delete this.upload.imageFields[name];
				},
				clearFileFields: function()
				{
					this.upload.fileFields = {};
				},
				addFileFields: function(name, value)
				{
					this.upload.fileFields[name] = value;
				},
				removeFileFields: function(name)
				{
					delete this.upload.fileFields[name];
				}
			};
		},

		// =s3
		uploads3: function()
		{
			return {
				send: function(file, e)
				{
					this.uploads3.executeOnSignedUrl(file, $.proxy(function(signedURL)
					{
						this.uploads3.sendToS3(file, signedURL, e);
					}, this));
				},
				executeOnSignedUrl: function(file, callback)
				{
					var xhr = new XMLHttpRequest();
					var mark = (this.opts.s3.search(/\?/) === -1) ? '?' : '&';

					xhr.open('GET', this.opts.s3 + mark + 'name=' + file.name + '&type=' + file.type, true);

					// hack to pass bytes through unprocessed.
					if (xhr.overrideMimeType)
					{
						xhr.overrideMimeType('text/plain; charset=x-user-defined');
					}

					var that = this;
					xhr.onreadystatechange = function(e)
					{
						if (this.readyState === 4 && this.status === 200)
						{
							that.progress.show();
							callback(decodeURIComponent(this.responseText));
						}
					};

					xhr.send();
				},
				createCORSRequest: function(method, url)
				{
					var xhr = new XMLHttpRequest();
					if ("withCredentials" in xhr)
					{
						xhr.open(method, url, true);
					}
					else if (typeof XDomainRequest !== "undefined")
					{
						xhr = new XDomainRequest();
						xhr.open(method, url);
					}
					else
					{
						xhr = null;
					}

					return xhr;
				},
				sendToS3: function(file, url, e)
				{
					var xhr = this.uploads3.createCORSRequest('PUT', url);
					if (!xhr)
					{
						return;
					}

					xhr.onload = $.proxy(function()
					{
						var json;

						this.progress.hide();

						if (xhr.status !== 200)
						{
							// error
							json = { error: true };
							this.upload.callback(json, this.upload.direct, xhr);

							return;
						}

						var s3file = url.split('?');

						if (!s3file[0])
						{
							 // url parsing is fail
							 return false;
						}


						if (!this.upload.direct)
						{
							this.upload.$droparea.removeClass('drag-drop');
						}

						json = { url: s3file[0], id: s3file[0], s3: true };
						if (this.upload.type === 'file')
						{
							var arr = s3file[0].split('/');
							json.name = arr[arr.length-1];
						}

						this.upload.callback(json, this.upload.direct, e);


					}, this);

					xhr.onerror = function() {};
					xhr.upload.onprogress = function(e) {};

					xhr.setRequestHeader('Content-Type', file.type);
					xhr.setRequestHeader('x-amz-acl', 'public-read');

					xhr.send(file);

				}
			};
		},

		// =utils
		utils: function()
		{
			return {
				isEmpty: function(html)
				{
					html = (typeof html === 'undefined') ? this.core.editor().html() : html;

					html = html.replace(/[\u200B-\u200D\uFEFF]/g, '');
					html = html.replace(/&nbsp;/gi, '');
					html = html.replace(/<\/?br\s?\/?>/g, '');
					html = html.replace(/\s/g, '');
					html = html.replace(/^<p>[^\W\w\D\d]*?<\/p>$/i, '');
					html = html.replace(/<iframe(.*?[^>])>$/i, 'iframe');
					html = html.replace(/<source(.*?[^>])>$/i, 'source');

					// remove empty tags
					html = html.replace(/<[^\/>][^>]*><\/[^>]+>/gi, '');
					html = html.replace(/<[^\/>][^>]*><\/[^>]+>/gi, '');

					html = $.trim(html);

					return html === '';
				},
				isElement: function(obj)
				{
					try {
						// Using W3 DOM2 (works for FF, Opera and Chrome)
						return obj instanceof HTMLElement;
					}
					catch(e)
					{
						return (typeof obj === "object") && (obj.nodeType === 1) && (typeof obj.style === "object") && (typeof obj.ownerDocument === "object");
					}
				},
				strpos: function(haystack, needle, offset)
				{
					var i = haystack.indexOf(needle, offset);
					return i >= 0 ? i : false;
				},
				dataURItoBlob: function(dataURI)
				{
					var byteString;
					if (dataURI.split(',')[0].indexOf('base64') >= 0)
					{
						byteString = atob(dataURI.split(',')[1]);
					}
					else
					{
						byteString = unescape(dataURI.split(',')[1]);
					}

					var mimeString = dataURI.split(',')[0].split(':')[1].split(';')[0];

					var ia = new Uint8Array(byteString.length);
					for (var i = 0; i < byteString.length; i++)
					{
						ia[i] = byteString.charCodeAt(i);
					}

					return new Blob([ia], { type:mimeString });
				},
				getOuterHtml: function(el)
				{
					return $('<div>').append($(el).eq(0).clone()).html();
				},
				cloneAttributes: function(from, to)
				{
					from = from[0] || from;
					to = $(to);

					var attrs = from.attributes;
					var len = attrs.length;
					while (len--)
					{
					    var attr = attrs[len];
					    to.attr(attr.name, attr.value);
					}

					return to;
				},
				breakBlockTag: function()
				{
					var block = this.selection.block();
					if (!block)
					{
    					return false;
					}

					var isEmpty = this.utils.isEmpty(block.innerHTML);

					var tag = block.tagName.toLowerCase();
					if (tag === 'pre' || tag === 'li' || tag === 'td' || tag === 'th')
					{
						return false;
					}


					if (!isEmpty && this.utils.isStartOfElement(block))
					{
						return { $block: $(block), $next: $(block).next(), type: 'start' };
					}
					else if (!isEmpty && this.utils.isEndOfElement(block))
					{
						return { $block: $(block), $next: $(block).next(), type: 'end' };
					}
					else
					{
						var endOfNode = this.selection.extractEndOfNode(block);
						var $nextPart = $('<' + tag + ' />').append(endOfNode);

						$nextPart = this.utils.cloneAttributes(block, $nextPart);
						$(block).after($nextPart);

						return { $block: $(block), $next: $nextPart, type: 'break' };
					}
				},
				// tag detection
				inBlocks: function(tags)
				{
					tags = ($.isArray(tags)) ? tags : [tags];

					var blocks = this.selection.blocks();
					var len = blocks.length;
					var contains = false;
					for (var i = 0; i < len; i++)
					{
						if (blocks[i] !== false)
						{
							var tag = blocks[i].tagName.toLowerCase();

							if ($.inArray(tag, tags) !== -1)
							{
								contains = true;
							}
						}
					}

					return contains;

				},
				inInlines: function(tags)
				{
					tags = ($.isArray(tags)) ? tags : [tags];

					var inlines = this.selection.inlines();
					var len = inlines.length;
					var contains = false;
					for (var i = 0; i < len; i++)
					{
						var tag = inlines[i].tagName.toLowerCase();

						if ($.inArray(tag, tags) !== -1)
						{
							contains = true;
						}
					}

					return contains;

				},
				isTag: function(current, tag)
				{
					var element = $(current).closest(tag, this.core.editor()[0]);
					if (element.length === 1)
					{
						return element[0];
					}

					return false;
				},
				isBlock: function(block)
				{
					if (block === null)
					{
						return false;
					}

					block = block[0] || block;

					return block && this.utils.isBlockTag(block.tagName);
				},
				isBlockTag: function(tag)
				{
					return (typeof tag === 'undefined') ? false : this.reIsBlock.test(tag);
				},
				isInline: function(inline)
				{
					inline = inline[0] || inline;

					return inline && this.utils.isInlineTag(inline.tagName);
				},
				isInlineTag: function(tag)
				{
					return (typeof tag === 'undefined') ? false : this.reIsInline.test(tag);
				},
				// parents detection
				isRedactorParent: function(el)
				{
					if (!el)
					{
						return false;
					}

					if ($(el).parents('.redactor-in').length === 0 || $(el).hasClass('redactor-in'))
					{
						return false;
					}

					return el;
				},
				isCurrentOrParentHeader: function()
				{
					return this.utils.isCurrentOrParent(['H1', 'H2', 'H3', 'H4', 'H5', 'H6']);
				},
				isCurrentOrParent: function(tagName)
				{
					var parent = this.selection.parent();
					var current = this.selection.current();

					if ($.isArray(tagName))
					{
						var matched = 0;
						$.each(tagName, $.proxy(function(i, s)
						{
							if (this.utils.isCurrentOrParentOne(current, parent, s))
							{
								matched++;
							}
						}, this));

						return (matched === 0) ? false : true;
					}
					else
					{
						return this.utils.isCurrentOrParentOne(current, parent, tagName);
					}
				},
				isCurrentOrParentOne: function(current, parent, tagName)
				{
					tagName = tagName.toUpperCase();

					return parent && parent.tagName === tagName ? parent : current && current.tagName === tagName ? current : false;
				},
				isEditorRelative: function()
				{
					var position = this.core.editor().css('position');
					var arr = ['absolute', 'fixed', 'relative'];

					return ($.inArray(arr, position) !== -1);
				},
				setEditorRelative: function()
				{
					this.core.editor().addClass('redactor-relative');
				},
				// scroll
				freezeScroll: function()
				{
					this.freezeScrollTop = $(document).scrollTop();
					$(document).scrollTop(this.freezeScrollTop);
				},
				unfreezeScroll: function()
				{
					if (typeof this.freezeScrollTop === 'undefined')
					{
						return;
					}

					$(document).scrollTop(this.freezeScrollTop);
				},
				saveScroll: function()
				{
					this.tmpScrollTop = $(document).scrollTop();
				},
				restoreScroll: function()
				{
					if (typeof this.tmpScrollTop === 'undefined')
					{
						return;
					}

					$(document).scrollTop(this.tmpScrollTop);
				},
				isStartOfElement: function(element)
				{
					if (typeof element === 'undefined')
					{
						element = this.selection.block();
						if (!element)
						{
							return false;
						}
					}

					return (this.offset.get(element) === 0) ? true : false;
				},
				isEndOfElement: function(element)
				{
					if (typeof element === 'undefined')
					{
						element = this.selection.block();
						if (!element)
						{
							return false;
						}
					}

					var text = $.trim($(element).text()).replace(/[\t\n\r\n]/g, '').replace(/\u200B/g, '');
					var offset = this.offset.get(element);

					return (offset === text.length) ? true : false;
				},
				removeEmptyAttr: function(el, attr)
				{
					var $el = $(el);
					if (typeof $el.attr(attr) === 'undefined')
					{
						return true;
					}

					if ($el.attr(attr) === '')
					{
						$el.removeAttr(attr);
						return true;
					}

					return false;
				},
				replaceToTag: function(node, tag)
				{
					var replacement;
					$(node).replaceWith(function()
					{
						replacement = $('<' + tag + ' />').append($(this).contents());

						for (var i = 0; i < this.attributes.length; i++)
						{
							replacement.attr(this.attributes[i].name, this.attributes[i].value);
						}

						return replacement;
					});

					return replacement;
				},
				// select all
				isSelectAll: function()
				{
					return this.selectAll;
				},
				enableSelectAll: function()
				{
					this.selectAll = true;
				},
				disableSelectAll: function()
				{
					this.selectAll = false;
				},
				disableBodyScroll: function()
				{
					var $body = $('html');
					var windowWidth = window.innerWidth;
					if (!windowWidth)
					{
						var documentElementRect = document.documentElement.getBoundingClientRect();
						windowWidth = documentElementRect.right - Math.abs(documentElementRect.left);
					}

					var isOverflowing = document.body.clientWidth < windowWidth;
					var scrollbarWidth = this.utils.measureScrollbar();

					$body.css('overflow', 'hidden');
					if (isOverflowing)
					{
						$body.css('padding-right', scrollbarWidth);
					}
				},
				measureScrollbar: function()
				{
					var $body = $('body');
					var scrollDiv = document.createElement('div');
					scrollDiv.className = 'redactor-scrollbar-measure';

					$body.append(scrollDiv);
					var scrollbarWidth = scrollDiv.offsetWidth - scrollDiv.clientWidth;
					$body[0].removeChild(scrollDiv);
					return scrollbarWidth;
				},
				enableBodyScroll: function()
				{
					$('html').css({ 'overflow': '', 'padding-right': '' });
					$('body').remove('redactor-scrollbar-measure');
				},
				appendFields: function(appendFields, data)
				{
					if (!appendFields)
					{
						return data;
					}

					var $fields = $(appendFields);

					if ($fields.length === 0)
					{
						return data;
					}
					else
					{
						var str = '';
						$fields.each(function()
						{
							data.append($(this).attr('name'), $(this).val());
						});

						return data;
					}
				},
				appendForms: function(appendForms, data)
				{
					if (!appendForms)
					{
						return data;
					}

					var $forms = $(appendForms);
					if ($forms.length === 0)
					{
						return data;
					}
					else
					{
						var formData = $forms.serializeArray();

						$.each(formData, function(z,f)
						{
							data.append(f.name, f.value);
						});

						return data;
					}
				},

				// #backward
				isCollapsed: function()
				{
					return this.selection.isCollapsed();
				},
				isMobile: function()
				{
					return this.detect.isMobile();
				},
				isDesktop: function()
				{
					return this.detect.isDesktop();
				},
				isPad: function()
				{
					return this.detect.isIpad();
				}

			};
		},

		// #backward
		browser: function()
		{
			return {
				webkit: function()
				{
					return this.detect.isWebkit();
				},
				ff: function()
				{
					return this.detect.isFirefox();
				},
				ie: function()
				{
					return this.detect.isIe();
				}
			};
		}
	};

	$(window).on('load.tools.redactor', function()
	{
		$('[data-tools="redactor"]').redactor();
	});

	// constructor
	Redactor.prototype.init.prototype = Redactor.prototype;

})(jQuery);

(function($)
{
	$.fn.redactorAnimation = function(animation, options, callback)
	{
		return this.each(function()
		{
			new redactorAnimation(this, animation, options, callback);
		});
	};

	function redactorAnimation(element, animation, options, callback)
	{
		// default
		var opts = {
			duration: 0.5,
			iterate: 1,
			delay: 0,
			prefix: 'redactor-',
			timing: 'linear'
		};

		this.animation = animation;
		this.slide = (this.animation === 'slideDown' || this.animation === 'slideUp');
		this.$element = $(element);
		this.prefixes = ['', '-moz-', '-o-animation-', '-webkit-'];
		this.queue = [];

		// options or callback
		if (typeof options === 'function')
		{
			callback = options;
			this.opts = opts;
		}
		else
		{
			this.opts = $.extend(opts, options);
		}

		// slide
		if (this.slide)
		{
			this.$element.height(this.$element.height());
		}

		// init
		this.init(callback);

	}

	redactorAnimation.prototype = {

		init: function(callback)
		{
			this.queue.push(this.animation);

			this.clean();

			if (this.animation === 'show')
			{
				this.opts.timing = 'linear';
				this.$element.removeClass('hide').show();

				if (typeof callback === 'function')
				{
					callback(this);
				}
			}
			else if (this.animation === 'hide')
			{
				this.opts.timing = 'linear';
				this.$element.hide();

				if (typeof callback === 'function')
				{
					callback(this);
				}
			}
			else
			{
				this.animate(callback);
			}

		},
		animate: function(callback)
		{
			this.$element.addClass('animated').css('display', '').removeClass('hide');
			this.$element.addClass(this.opts.prefix + this.queue[0]);

			this.set(this.opts.duration + 's', this.opts.delay + 's', this.opts.iterate, this.opts.timing);

			var _callback = (this.queue.length > 1) ? null : callback;
			this.complete('AnimationEnd', $.proxy(function()
			{
				if (this.$element.hasClass(this.opts.prefix + this.queue[0]))
				{
					this.clean();
					this.queue.shift();

					if (this.queue.length)
					{
						this.animate(callback);
					}
				}

			}, this), _callback);
		},
		set: function(duration, delay, iterate, timing)
		{
			var len = this.prefixes.length;

			while (len--)
			{
				this.$element.css(this.prefixes[len] + 'animation-duration', duration);
				this.$element.css(this.prefixes[len] + 'animation-delay', delay);
				this.$element.css(this.prefixes[len] + 'animation-iteration-count', iterate);
				this.$element.css(this.prefixes[len] + 'animation-timing-function', timing);
			}

		},
		clean: function()
		{
			this.$element.removeClass('animated');
			this.$element.removeClass(this.opts.prefix + this.queue[0]);

			this.set('', '', '', '');

		},
		complete: function(type, make, callback)
		{
			this.$element.one(type.toLowerCase() + ' webkit' + type + ' o' + type + ' MS' + type, $.proxy(function()
			{
				if (typeof make === 'function')
				{
					make();
				}

				if (typeof callback === 'function')
				{
					callback(this);
				}

				// hide
				var effects = ['fadeOut', 'slideUp', 'zoomOut', 'slideOutUp', 'slideOutRight', 'slideOutLeft'];
				if ($.inArray(this.animation, effects) !== -1)
				{
					this.$element.css('display', 'none');
				}

				// slide
				if (this.slide)
				{
					this.$element.css('height', '');
				}

			}, this));

		}
	};

})(jQuery);

define("redactor", function(){});

(function($)
{
	$.Redactor.prototype.alignment = function()
	{
		return {
			langs: {
				en: {
    				"align": "Align",
					"align-left": "Align Left",
					"align-center": "Align Center",
					"align-right": "Align Right"
				}
			},
			init: function()
			{
				var that = this;
				var dropdown = {};

				dropdown.left = { title: that.lang.get('align-left'), func: that.alignment.setLeft };
				dropdown.center = { title: that.lang.get('align-center'), func: that.alignment.setCenter };
				dropdown.right = { title: that.lang.get('align-right'), func: that.alignment.setRight };

				var button = this.button.add('alignment', this.lang.get('align'));
				this.button.addDropdown(button, dropdown);
			},
			removeAlign: function()
			{
    		    this.block.removeClass('text-center');
    		    this.block.removeClass('text-right');
			},
			setLeft: function()
			{
				this.buffer.set();
				this.alignment.removeAlign();
			},
			setCenter: function()
			{
				this.buffer.set();
				this.alignment.removeAlign();
				this.block.addClass('text-center');
			},
			setRight: function()
			{
				this.buffer.set();
				this.alignment.removeAlign();
				this.block.addClass('text-right');
			}
		};
	};
})(jQuery);
define("redactor-alignment", function(){});

(function($)
{
	$.Redactor.prototype.definedlinks = function()
	{
		return {
			init: function()
			{
				if (!this.opts.definedLinks)
				{
					return;
				}

				this.modal.addCallback('link', $.proxy(this.definedlinks.load, this));

			},
			load: function()
			{
				var $section = $('<section />');
				var $select = $('<select id="redactor-defined-links" />');

				$section.append($select);
				this.modal.getModal().prepend($section);

				this.definedlinks.storage = {};

				var url = (this.opts.definedlinks) ? this.opts.definedlinks : this.opts.definedLinks;
				$.getJSON(url, $.proxy(function(data)
				{
					$.each(data, $.proxy(function(key, val)
					{
						this.definedlinks.storage[key] = val;
						$select.append($('<option>').val(key).html(val.name));

					}, this));

					$select.on('change', $.proxy(this.definedlinks.select, this));

				}, this));

			},
			select: function(e)
			{
				var oldText = $.trim($('#redactor-link-url-text').val());

				var key = $(e.target).val();
				var name = '', url = '';
				if (key !== 0)
				{
					name = this.definedlinks.storage[key].name;
					url = this.definedlinks.storage[key].url;
				}

				$('#redactor-link-url').val(url);

				if (oldText === '')
				{
					$('#redactor-link-url-text').val(name);
				}

			}
		};
	};
})(jQuery);
define("redactor-counter", function(){});

(function($)
{
	$.Redactor.prototype.codemirror = function()
	{
		return {
			init: function()
			{
				var button = this.button.addFirst('html', 'HTML');
				this.button.addCallback(button, this.codemirror.toggle);

				this.codemirror.$textarea = $('<textarea />');
				this.codemirror.$textarea.hide();

				if (this.opts.type === 'textarea')
				{
					this.core.box().append(this.codemirror.$textarea);
				}
				else
				{
					this.core.box().after(this.codemirror.$textarea);
				}

				this.core.element().on('destroy.callback.redactor', $.proxy(function()
				{
					this.codemirror.$textarea.remove();

				}, this));

				var settings = (typeof this.opts.codemirror !== 'undefined') ? this.opts.codemirror : { lineNumbers: true };
				this.codemirror.editor = CodeMirror.fromTextArea(this.codemirror.$textarea[0], settings);

				this.codemirror.$textarea.next('.CodeMirror').hide();

			},
			toggle: function()
			{
				return (this.codemirror.$textarea.hasClass('open')) ? this.codemirror.hide() : this.codemirror.show();
			},
			setCaretOnShow: function()
			{
				this.codemirror.offset = this.offset.get();
				var scroll = $(window).scrollTop();

				var	width = this.core.editor().innerWidth();
				var height = this.core.editor().innerHeight();

				// caret position sync
				this.codemirror.start = 0;
				this.codemirror.end = 0;
				var $editorDiv = $("<div/>").append($.parseHTML(this.core.editor().html(), document, true));
				var $selectionMarkers = $editorDiv.find(".redactor-selection-marker");

				if ($selectionMarkers.length > 0)
				{
					var editorHtml = $editorDiv.html().replace(/&amp;/g, '&');

					if ($selectionMarkers.length === 1)
					{
						this.codemirror.start = this.utils.strpos(editorHtml, $editorDiv.find("#selection-marker-1").prop("outerHTML"));
						this.codemirror.end = this.codemirror.start;
					}
					else if ($selectionMarkers.length === 2)
					{
						this.codemirror.start = this.utils.strpos(editorHtml, $editorDiv.find("#selection-marker-1").prop("outerHTML"));
						this.codemirror.end = this.utils.strpos(editorHtml, $editorDiv.find("#selection-marker-2").prop("outerHTML")) - $editorDiv.find("#selection-marker-1").prop("outerHTML").toString().length;
					}
				}

			},
			setCaretOnHide: function()
			{
				this.codemirror.start = 0;
				this.codemirror.end = 0;

				var self = this;
				var html = '';
				this.codemirror.$textarea.next('.CodeMirror').each(function(i, el)
				{
					self.codemirror.selection = el.CodeMirror.listSelections();

					self.codemirror.start = el.CodeMirror.indexFromPos(self.codemirror.selection[0].anchor);
					self.codemirror.end = el.CodeMirror.indexFromPos(self.codemirror.selection[0].head);

					html = el.CodeMirror.getValue();
				});


				// if selection starts from end
				if (this.codemirror.start > this.codemirror.end && this.codemirror.end > 0)
				{
					var tempStart = this.codemirror.end;
					var tempEnd = this.codemirror.start;

					this.codemirror.start = tempStart;
					this.codemirror.end = tempEnd;
				}

				this.codemirror.start = this.codemirror.enlargeOffset(html, this.codemirror.start);
				this.codemirror.end = this.codemirror.enlargeOffset(html, this.codemirror.end);

				html = html.substr(0, this.codemirror.start) + this.marker.html(1) + html.substr(this.codemirror.start);

				if (this.codemirror.end > this.codemirror.start)
				{
					var markerLength = this.marker.html(1).toString().length;

					html = html.substr(0, this.codemirror.end + markerLength) + this.marker.html(2) + html.substr(this.codemirror.end + markerLength);
				}

				return html;

			},
			hide: function()
			{
				var code;
				this.codemirror.$textarea.removeClass('open').next('.CodeMirror').hide();
				this.codemirror.$textarea.next('.CodeMirror').off('.redactor-codemirror');

				code = this.codemirror.setCaretOnHide(code);
				code = this.paragraphize.load(code);

				this.code.start(code);
				this.button.enableAll();
				this.core.editor().show().focus();
				this.selection.restore();
				this.code.sync();

			},
			show: function()
			{
				this.selection.save();
				this.codemirror.setCaretOnShow();

				var height = this.core.editor().innerHeight();
				var code = this.code.get();

				code = code.replace(/\n\n\n/g, "\n");
				code = code.replace(/\n\n/g, "\n");

				this.core.editor().hide();
				this.button.disableAll('html');
				this.marker.remove();

				this.codemirror.$textarea.val(code).height(height).addClass('open');
				this.codemirror.$textarea.next('.CodeMirror').on('keyup.redactor-codemirror', $.proxy(function()
				{
					if (this.opts.type === 'textarea')
					{
						this.codemirror.$textarea.next('.CodeMirror').each($.proxy(function(i, el)
						{
							this.core.textarea().val(el.CodeMirror.getValue());

						}, this));
					}

				}, this));

				var self = this;
				this.codemirror.$textarea.next('.CodeMirror').each(function(i, el)
				{
					$(el).show();
					el.CodeMirror.setValue(code);
					el.CodeMirror.setSize('100%', height);
					el.CodeMirror.refresh();

					if (self.codemirror.start === self.codemirror.end)
					{
						el.CodeMirror.setCursor(el.CodeMirror.posFromIndex(self.codemirror.start).line, el.CodeMirror.posFromIndex(self.codemirror.end).ch);
					}
					else
					{
						el.CodeMirror.setSelection({line: el.CodeMirror.posFromIndex(self.codemirror.start).line,
													ch: el.CodeMirror.posFromIndex(self.codemirror.start).ch},
												  {line: el.CodeMirror.posFromIndex(self.codemirror.end).line,
												   ch:  el.CodeMirror.posFromIndex(self.codemirror.end).ch});
					}

					el.CodeMirror.focus();
				});

			},
			enlargeOffset: function(html, offset)
			{
				var htmlLength = html.length;
				var c = 0;

				if (html[offset] === '>')
				{
					c++;
				}
				else
				{
					for(var i = offset; i <= htmlLength; i++)
					{
						c++;

						if (html[i] === '>')
						{
							break;
						}
						else if (html[i] === '<' || i === htmlLength)
						{
							c = 0;
							break;
						}
					}
				}

				return offset + c;
			}
		};
	};
})(jQuery);
define("redactor-definedlinks", function(){});

(function($)
{
	$.Redactor.prototype.filemanager = function()
	{
		return {
			langs: {
				en: {
					"upload": "Upload",
					"choose": "Choose"
				}
			},
			init: function()
			{
				if (!this.opts.fileManagerJson)
				{
					return;
				}

				this.modal.addCallback('file', this.filemanager.load);
			},
			load: function()
			{
				var $box = $('<div  style="overflow: auto; height: 300px; display: none;" class="redactor-modal-tab" data-title="Choose">').hide();
				this.modal.getModal().append($box);


				$.ajax({
				  dataType: "json",
				  cache: false,
				  url: this.opts.fileManagerJson,
				  success: $.proxy(function(data)
					{
						var ul = $('<ul id="redactor-modal-list">');
						$.each(data, $.proxy(function(key, val)
						{

							var a = $('<a href="#" data-params="' + encodeURI(JSON.stringify(val)) + '" class="redactor-file-manager-link">' + val.title + ' <span style="font-size: 11px; color: #888;">' + val.name + '</span> <span style="position: absolute; right: 10px; font-size: 11px; color: #888;">(' + val.size + ')</span></a>');
							var li = $('<li />');

							a.on('click', $.proxy(this.filemanager.insert, this));

							li.append(a);
							ul.append(li);

						}, this));

						$box.append(ul);


					}, this)
				});

			},
			insert: function(e)
			{
				e.preventDefault();

				var $el = $(e.target).closest('.redactor-file-manager-link');
				var json = $.parseJSON(decodeURI($el.attr('data-params')));

				this.file.insert(json, null);
			}
		};
	};
})(jQuery);
define("redactor-filemanager", function(){});

(function($)
{
	$.Redactor.prototype.fullscreen = function()
	{
		return {
			langs: {
				en: {
					"fullscreen": "Fullscreen"
				}
			},
			init: function()
			{
				this.fullscreen.isOpen = false;

				var button = this.button.add('fullscreen', this.lang.get('fullscreen'));
				this.button.addCallback(button, this.fullscreen.toggle);

				if (this.opts.fullscreen)
				{
					this.fullscreen.toggle();
				}

			},
			enable: function()
			{
				this.fullscreen.isOpened = false;
				this.button.setActive('fullscreen');
				this.fullscreen.isOpen = true;

				if (!this.opts.fullscreen)
				{
					this.selection.save();
				}

				if (this.opts.toolbarExternal)
				{
					this.fullscreen.toolcss = {};
					this.fullscreen.boxcss = {};
					this.fullscreen.toolcss.width = this.$toolbar.css('width');
					this.fullscreen.toolcss.top = this.$toolbar.css('top');
					this.fullscreen.toolcss.position = this.$toolbar.css('position');
					this.fullscreen.boxcss.top = this.$box.css('top');
				}

				this.fullscreen.height = this.core.editor().height();

				if (this.opts.maxHeight)
				{
					this.core.editor().css('max-height', '');
				}

				if (this.opts.minHeight)
				{
					this.core.editor().css('min-height', '');
				}

				if (!this.$fullscreenPlaceholder)
				{
					this.$fullscreenPlaceholder = $('<div/>');
				}

				this.$fullscreenPlaceholder.insertAfter(this.$box);

				this.core.box().appendTo(document.body);
				this.core.box().addClass('redactor-box-fullscreen');

				$('body').addClass('redactor-body-fullscreen');
				$('body, html').css('overflow', 'hidden');

				this.fullscreen.resize();

				if (!this.opts.fullscreen)
				{
					this.selection.restore();
				}

				this.toolbar.observeScrollDisable();
				$(window).on('resize.redactor-plugin-fullscreen', $.proxy(this.fullscreen.resize, this));
				$(document).scrollTop(0, 0);

				var self = this;
				setTimeout(function()
				{
					self.fullscreen.isOpened = true;
				}, 10);

			},
			disable: function()
			{
				this.button.setInactive('fullscreen');
				this.fullscreen.isOpened = undefined;
				this.fullscreen.isOpen = false;
				this.selection.save();

				$(window).off('resize.redactor-plugin-fullscreen');
				$('body, html').css('overflow', '');

				this.core.box().insertBefore(this.$fullscreenPlaceholder);
				this.$fullscreenPlaceholder.remove();

				this.core.box().removeClass('redactor-box-fullscreen').css({ width: 'auto', height: 'auto' });
				this.core.box().removeClass('redactor-box-fullscreen');

				if (this.opts.toolbarExternal)
				{
					this.core.box().css('top', this.fullscreen.boxcss.top);
					this.core.toolbar().css({
						'width': this.fullscreen.toolcss.width,
						'top': this.fullscreen.toolcss.top,
						'position': this.fullscreen.toolcss.position
					});
				}

				if (this.opts.minHeight)
				{
					this.core.editor().css('minHeight', this.opts.minHeight);
				}

				if (this.opts.maxHeight)
				{
					this.core.editor().css('maxHeight', this.opts.maxHeight);
				}

				this.core.editor().css('height', 'auto');
				this.selection.restore();
			},
			toggle: function()
			{
				return (this.fullscreen.isOpen) ? this.fullscreen.disable() : this.fullscreen.enable();
			},
			resize: function()
			{
				if (!this.fullscreen.isOpen)
				{
					return;
				}

				var toolbarHeight = this.button.toolbar().height();
				var padding = parseInt(this.core.editor().css('padding-top')) + parseInt(this.core.editor().css('padding-bottom'));
				var height = $(window).height() - toolbarHeight - padding;

				this.core.box().width($(window).width()).height(height);

				if (this.opts.toolbarExternal)
				{
					this.core.toolbar().css({
						'top': '0px',
						'position': 'absolute',
						'width': '100%'
					});

					this.core.box().css('top', toolbarHeight + 'px');
				}

				this.core.editor().height(height);
			}
		};
	};
})(jQuery);
define("redactor-fullscreen", function(){});

(function($)
{
	$.Redactor.prototype.imagemanager = function()
	{
		return {
			langs: {
				en: {
					"upload": "Upload",
					"choose": "Choose"
				}
			},
			init: function()
			{
				if (!this.opts.imageManagerJson)
				{
					return;
				}

				this.modal.addCallback('image', this.imagemanager.load);
			},
			load: function()
			{
				var $box = $('<div style="overflow: auto; height: 300px; display: none;" class="redactor-modal-tab image-cloud" data-title="Choose">');
				this.modal.getModal().append($box);

				$.ajax({
					dataType: "json",
					cache: false,
					url: this.opts.imageManagerJson,
					success: $.proxy(function(data)
					{
						$.each(data, $.proxy(function(key, val)
						{
							// title
							var thumbtitle = '';
							if (typeof val.title !== 'undefined')
							{
								thumbtitle = val.title;
							}

							var img = $('<figure><img src="' + val.thumb + '"  data-params="' + encodeURI(JSON.stringify(val)) + '" alt="' + thumbtitle + '"/><figcaption>' + thumbtitle + '</figcaption></figure>');
							$box.append(img);
							$(img).click($.proxy(this.imagemanager.insert, this));

						}, this));

					}, this)
				});


			},
			insert: function(e)
			{
				var $el = $(e.target);
				var json = $.parseJSON(decodeURI($el.attr('data-params')));

				this.image.insert(json, null);
			}
		};
	};
})(jQuery);

define("redactor-imagemanager", function(){});

(function($)
{
	$.Redactor.prototype.inlinestyle = function()
	{
		return {
			langs: {
				en: {
					"style": "Style"
				}
			},
			init: function()
			{
				var tags = {
					"marked": {
						title: "Marked",
						args: ['mark']
					},
					"code": {
						title: "Code",
						args: ['code']
					},
					"sample": {
						title: "Sample",
						args: ['samp']
					},
					"variable": {
						title: "Variable",
						args: ['var']
					},
					"shortcut": {
						title: "Shortcut",
						args: ['kbd']
					},
					"cite": {
						title: "Cite",
						args: ['cite']
					},
					"sup": {
						title: "Superscript",
						args: ['sup']
					},
					"sub": {
						title: "Subscript",
						args: ['sub']
					}
				};


				var that = this;
				var dropdown = {};

				$.each(tags, function(i, s)
				{
					dropdown[i] = { title: s.title, func: 'inline.format', args: s.args };
				});


				var button = this.button.addAfter('format', 'inline', this.lang.get('style'));
				this.button.addDropdown(button, dropdown);

			}


		};
	};
})(jQuery);
define("redactor-inlinestyle", function(){});

(function($)
{
	$.Redactor.prototype.limiter = function()
	{
		return {
			init: function()
			{
				if (!this.opts.limiter)
				{
					return;
				}

				this.core.editor().on('keydown.redactor-plugin-limiter', $.proxy(function(e)
				{
					var key = e.which;
					var ctrl = e.ctrlKey || e.metaKey;

					if (key === this.keyCode.BACKSPACE
					   	|| key === this.keyCode.DELETE
					    || key === this.keyCode.ESC
					    || key === this.keyCode.SHIFT
					    || (ctrl && key === 65)
					    || (ctrl && key === 82)
					    || (ctrl && key === 116)
					)
					{
						return;
					}

					var text = this.core.editor().text();
					text = text.replace(/\u200B/g, '');

					var count = text.length;
					if (count >= this.opts.limiter)
					{
						return false;
					}


				}, this));

			}
		};
	};
})(jQuery);
define("redactor-limiter", function(){});

(function($)
{
	$.Redactor.prototype.properties = function()
	{
		return {
			langs: {
				en: {
					"properties": "Properties"
				}
			},
			block: false,
			labelStyle: {
				'position': 'absolute',
				'padding': '2px 5px',
				'line-height': 1,
				'border-radius': '5px',
				'font-size': '10px',
				'color': 'rgba(255, 255, 255, .9)',
				'z-index': 99
			},
			getTemplate: function()
			{
				 return String()
				 + '<div class="modal-section" id="redactor-modal-properties">'
				 	+ '<section>'
				 		+ '<label id="modal-properties-id-label">Id</label>'
				 		+ '<input type="text" id="modal-properties-id" />'
				 	+ '</section>'
				 	+ '<section>'
					 	+ '<label id="modal-properties-class-label">Class</label>'
					 	+ '<input type="text" id="modal-properties-class" />'
					 + '</section>'
					+ '<section>'
						+ '<button id="redactor-modal-button-action">Save</button>'
						+ '<button id="redactor-modal-button-cancel">Cancel</button>'
					+ '</section>'
				 + '</div>';
			},
			setup: function()
			{
				this.opts.properties = (typeof this.opts.properties === 'undefined') ? {} : this.opts.properties;
				this.opts.properties.id = (typeof this.opts.properties.id === 'undefined') ? true : this.opts.properties.id;
				this.opts.properties.classname = (typeof this.opts.properties.classname === 'undefined') ? true : this.opts.properties.classname;
				this.opts.properties.show = (typeof this.opts.properties.show === 'undefined') ? false : this.opts.properties.show;

			},
			init: function()
			{
				if (this.opts.type === 'pre' || this.opts.type === 'inline')
				{
					return;
				}

				this.properties.setup();

				this.properties.createLabelId(this.properties.labelStyle);
				this.properties.createLabelClass(this.properties.labelStyle);

				this.properties.setEvents();

				var button = this.button.add('properties', this.lang.get('properties'));
				this.button.addCallback(button, this.properties.show);

			},
			show: function()
			{
				this.modal.addTemplate('properties', this.properties.getTemplate());
				this.modal.load('properties', 'Properties', 600);

				var button = this.modal.getActionButton().text('Save');
				button.on('click', this.properties.save);

				this.properties.showId();
				this.properties.showClass();

				this.modal.show();

			},
			createLabelId: function(css)
			{
				if (!this.opts.properties.show && !this.opts.properties.id)
				{
					return;
				}

				this.properties.labelId = $('<span />').attr('id', 'redactor-properties-label-id-' + this.uuid).attr('title', 'ID').hide();
				this.properties.labelId.css(css).css('background', 'rgba(229, 57, 143, .7)');
				$('body').append(this.properties.labelId);

			},
			createLabelClass: function(css)
			{
				if (!this.opts.properties.show && !this.opts.properties.classname)
				{
					return;
				}

				this.properties.labelClass = $('<span />').attr('id', 'redactor-properties-label-class-' + this.uuid).attr('title', 'class').hide();
				this.properties.labelClass.css(css).css('background', 'rgba(61, 121, 242, .7)');
				$('body').append(this.properties.labelClass);

			},
			setEvents: function()
			{
				this.core.element().on('click.callback.redactor', this.properties.showOnClick);
				$(document).on('mousedown.redactor-properties', $.proxy(this.properties.hideOnBlur, this));

				this.core.element().on('destroy.callback.redactor', $.proxy(function()
				{
					$(document).off('.redactor-properties');

				}, this));
			},
			showId: function()
			{
				if (this.opts.properties.id)
				{
					$('#modal-properties-id-label').show();
					$('#modal-properties-id').show().val($(this.properties.block).attr('id'));
				}
				else
				{
					$('#modal-properties-id, #modal-properties-id-label').hide();
				}
			},
			showClass: function()
			{
				if (this.opts.properties.classname)
				{
					$('#modal-properties-class-label').show();
					$('#modal-properties-class').show().val($(this.properties.block).attr('class'));
				}
				else
				{
					$('#modal-properties-class, #modal-properties-class-label').hide();
				}
			},
			save: function()
			{
				// id
				if (this.opts.properties.id)
				{
					var id = $('#modal-properties-id').val();
					if (typeof id === 'undefined' || id === '')
					{
						this.block.removeAttr('id', this.properties.block);
					}
					else
					{
						this.block.replaceAttr('id', id, this.properties.block);
					}
				}

				// class
				if (this.opts.properties.classname)
				{
					var classname = $('#modal-properties-class').val();
					if (typeof classname === 'undefined' || classname === '')
					{
						this.block.removeAttr('class', this.properties.block);
					}
					else
					{
						this.block.replaceClass(classname, this.properties.block);
					}
				}

				this.modal.close();
				this.properties.showOnClick(false);

			},
			showOnClick: function(e)
			{
				if (e !== false)
				{
					e.preventDefault();
				}

				var zindex = (typeof this.fullscreen !== 'undefined' && this.fullscreen.isOpen) ? 1052 : 99;

				this.properties.block = this.selection.block();
				if (!this.properties.block || !this.utils.isRedactorParent(this.properties.block) || this.utils.isCurrentOrParent(['figure', 'li']))
				{
					return;
				}

				var pos = $(this.properties.block).offset();

				var classname = this.properties.showOnClickClass(pos, zindex);
				this.properties.showOnClickId(pos, zindex, classname);

			},
			showOnClickId: function(pos, zindex, classname)
			{
				var id = $(this.properties.block).attr('id');
				if (this.opts.properties.show && this.opts.properties.id && typeof id !== 'undefined' && id !== '')
				{
					setTimeout($.proxy(function()
					{
						var width = (this.opts.properties.classname && typeof classname !== 'undefined' && classname !== '') ? this.properties.labelClass.innerWidth() : -3;
						this.properties.labelId.css({

							zIndex: zindex,
							top: pos.top - 13,
							left: pos.left + width

						}).show().text('#' + id);

					}, this), 10);
				}
			},
			showOnClickClass: function(pos, zindex)
			{
				var classname = $(this.properties.block).attr('class');
				if (this.opts.properties.show && this.opts.properties.classname && typeof classname !== 'undefined' && classname !== '')
				{
					this.properties.labelClass.css({

						zIndex: zindex,
						top: pos.top - 13,
						left: pos.left - 3

					}).show().text(classname);
				}

				return classname;
			},
			hideOnBlur: function(e)
			{
				if (e.target === this.properties.block)
				{
					return;
				}

				this.properties.hideOnBlurId();
				this.properties.hideOnBlurClass();

			},
			hideOnBlurId: function()
			{
				if (this.opts.properties.show && this.opts.properties.id)
				{
					this.properties.labelId.css('z-index', 99).hide();
				}
			},
			hideOnBlurClass: function()
			{
				if (this.opts.properties.show && this.opts.properties.classname)
				{
					this.properties.labelClass.css('z-index', 99).hide();
				}
			}
		};
	};
})(jQuery);
define("redactor-properties", function(){});

(function($)
{
    $.Redactor.prototype.romanlisting = function()
    {
        return {
            init: function()
            {
                var button = this.button.add('romanlisting', 'I./II.');
                this.button.addCallback(button, this.romanlisting.toggle);
            },
            toggle: function()
            {
                var current = this.selection.current();
                var ol = $(current).closest('ol').toggleClass('roman');
            }
        };
    };
})(jQuery);

define("redactor-romanlisting", function(){});

(function($)
{
	$.Redactor.prototype.source = function()
	{
		return {
			init: function()
			{
				var button = this.button.addFirst('html', 'HTML');
				this.button.addCallback(button, this.source.toggle);

				var style = {
					'width': '100%',
					'margin': '0',
					'background': '#111',
					'box-sizing': 'border-box',
					'color': 'rgba(255, 255, 255, .8)',
					'font-size': '14px',
					'outline': 'none',
					'padding': '16px',
					'line-height': '22px',
					'font-family': 'Menlo, Monaco, Consolas, "Courier New", monospace'
				};

				this.source.$textarea = $('<textarea />');
				this.source.$textarea.css(style).hide();

				if (this.opts.type === 'textarea')
				{
					this.core.box().append(this.source.$textarea);
				}
				else
				{
					this.core.box().after(this.source.$textarea);
				}

				this.core.element().on('destroy.callback.redactor', $.proxy(function()
				{
					this.source.$textarea.remove();

				}, this));

			},
			toggle: function()
			{
				return (this.source.$textarea.hasClass('open')) ? this.source.hide() : this.source.show();
			},
			setCaretOnShow: function()
			{
				this.source.offset = this.offset.get();
				var scroll = $(window).scrollTop();

				var	width = this.core.editor().innerWidth();
				var height = this.core.editor().innerHeight();

				// caret position sync
				this.source.start = 0;
				this.source.end = 0;
				var $editorDiv = $("<div/>").append($.parseHTML(this.core.editor().html(), document, true));
				var $selectionMarkers = $editorDiv.find("span.redactor-selection-marker");

				if ($selectionMarkers.length > 0)
				{
					var editorHtml = $editorDiv.html().replace(/&amp;/g, '&');

					if ($selectionMarkers.length === 1)
					{
						this.source.start = this.utils.strpos(editorHtml, $editorDiv.find("#selection-marker-1").prop("outerHTML"));
						this.source.end = this.source.start;
					}
					else if ($selectionMarkers.length === 2)
					{
						this.source.start = this.utils.strpos(editorHtml, $editorDiv.find("#selection-marker-1").prop("outerHTML"));
						this.source.end = this.utils.strpos(editorHtml, $editorDiv.find("#selection-marker-2").prop("outerHTML")) - $editorDiv.find("#selection-marker-1").prop("outerHTML").toString().length;
					}
				}

			},
			setCaretOnHide: function(html)
			{
				this.source.start = this.source.$textarea.get(0).selectionStart;
				this.source.end = this.source.$textarea.get(0).selectionEnd;

				// if selection starts from end
				if (this.source.start > this.source.end && this.source.end > 0)
				{
					var tempStart = this.source.end;
					var tempEnd = this.source.start;

					this.source.start = tempStart;
					this.source.end = tempEnd;
				}

				this.source.start = this.source.enlargeOffset(html, this.source.start);
				this.source.end = this.source.enlargeOffset(html, this.source.end);

				html = html.substr(0, this.source.start) + this.marker.html(1) + html.substr(this.source.start);

				if (this.source.end > this.source.start)
				{
					var markerLength = this.marker.html(1).toString().length;

					html = html.substr(0, this.source.end + markerLength) + this.marker.html(2) + html.substr(this.source.end + markerLength);
				}

				return html;

			},
			hide: function()
			{
				this.source.$textarea.removeClass('open').hide();
				this.source.$textarea.off('.redactor-source');

				var code = this.source.$textarea.val();

				code = this.paragraphize.load(code);
				code = this.source.setCaretOnHide(code);

				this.code.start(code);
				this.button.enableAll();
				this.core.editor().show().focus();
				this.selection.restore();
				this.code.sync();
			},
			show: function()
			{
				this.selection.save();
				this.source.setCaretOnShow();

				var height = this.core.editor().innerHeight();
				var code = this.code.get();

				code = code.replace(/\n\n\n/g, "\n");
				code = code.replace(/\n\n/g, "\n");

				this.core.editor().hide();
				this.button.disableAll('html');
				this.source.$textarea.val(code).height(height).addClass('open').show();
				this.source.$textarea.on('keyup.redactor-source', $.proxy(function()
				{
					if (this.opts.type === 'textarea')
					{
						this.core.textarea().val(this.source.$textarea.val());
					}

				}, this));

				this.marker.remove();

				$(window).scrollTop(scroll);

				if (this.source.$textarea[0].setSelectionRange)
				{
					this.source.$textarea[0].setSelectionRange(this.source.start, this.source.end);
				}

				this.source.$textarea[0].scrollTop = 0;

				setTimeout($.proxy(function()
				{
					this.source.$textarea.focus();

				}, this), 0);
			},
			enlargeOffset: function(html, offset)
			{
				var htmlLength = html.length;
				var c = 0;

				if (html[offset] === '>')
				{
					c++;
				}
				else
				{
					for(var i = offset; i <= htmlLength; i++)
					{
						c++;

						if (html[i] === '>')
						{
							break;
						}
						else if (html[i] === '<' || i === htmlLength)
						{
							c = 0;
							break;
						}
					}
				}

				return offset + c;
			}
		};
	};
})(jQuery);
define("redactor-source", function(){});

(function($)
{
	$.Redactor.prototype.table = function()
	{
		return {
			langs: {
				en: {
					"table": "Table",
					"insert-table": "Insert table",
					"insert-row-above": "Insert row above",
					"insert-row-below": "Insert row below",
					"insert-column-left": "Insert column left",
					"insert-column-right": "Insert column right",
					"add-head": "Add head",
					"delete-head": "Delete head",
					"delete-column": "Delete column",
					"delete-row": "Delete row",
					"delete-table": "Delete table"
				}
			},
			init: function()
			{
				var dropdown = {};

				dropdown.insert_table = {
									title: this.lang.get('insert-table'),
									func: this.table.insert,
									observe: {
										element: 'table',
										in: {
											attr: {
												'class': 'redactor-dropdown-link-inactive',
												'aria-disabled': true,
											}
										}
									}
								};

				dropdown.insert_row_above = {
									title: this.lang.get('insert-row-above'),
									func: this.table.addRowAbove,
									observe: {
										element: 'table',
										out: {
											attr: {
												'class': 'redactor-dropdown-link-inactive',
												'aria-disabled': true,
											}
										}
									}
								};

				dropdown.insert_row_below = {
									title: this.lang.get('insert-row-below'),
									func: this.table.addRowBelow,
									observe: {
										element: 'table',
										out: {
											attr: {
												'class': 'redactor-dropdown-link-inactive',
												'aria-disabled': true,
											}
										}
									}
								};

				dropdown.insert_column_left = {
									title: this.lang.get('insert-column-left'),
									func: this.table.addColumnLeft,
									observe: {
										element: 'table',
										out: {
											attr: {
												'class': 'redactor-dropdown-link-inactive',
												'aria-disabled': true,
											}
										}
									}
								};

				dropdown.insert_column_right = {
									title: this.lang.get('insert-column-right'),
									func: this.table.addColumnRight,
									observe: {
										element: 'table',
										out: {
											attr: {
												'class': 'redactor-dropdown-link-inactive',
												'aria-disabled': true,
											}
										}
									}
								};

				dropdown.add_head = {
									title: this.lang.get('add-head'),
									func: this.table.addHead,
									observe: {
										element: 'table',
										out: {
											attr: {
												'class': 'redactor-dropdown-link-inactive',
												'aria-disabled': true,
											}
										}
									}
								};

				dropdown.delete_head = {
									title: this.lang.get('delete-head'),
									func: this.table.deleteHead,
									observe: {
										element: 'table',
										out: {
											attr: {
												'class': 'redactor-dropdown-link-inactive',
												'aria-disabled': true,
											}
										}
									}
								};

				dropdown.delete_column = {
									title: this.lang.get('delete-column'),
									func: this.table.deleteColumn,
									observe: {
										element: 'table',
										out: {
											attr: {
												'class': 'redactor-dropdown-link-inactive',
												'aria-disabled': true,
											}
										}
									}
								};

				dropdown.delete_row = {
									title: this.lang.get('delete-row'),
									func: this.table.deleteRow,
									observe: {
										element: 'table',
										out: {
											attr: {
												'class': 'redactor-dropdown-link-inactive',
												'aria-disabled': true,
											}
										}
									}
								};

				dropdown.delete_table = {
									title: this.lang.get('delete-table'),
									func: this.table.deleteTable,
									observe: {
										element: 'table',
										out: {
											attr: {
												'class': 'redactor-dropdown-link-inactive',
												'aria-disabled': true,
											}
										}
									}
								};


				var button = this.button.addBefore('link', 'table', this.lang.get('table'));
				this.button.addDropdown(button, dropdown);
			},
			insert: function()
			{
				if (this.table.getTable())
				{
					return;
				}

				this.placeholder.hide();

				var rows = 2;
				var columns = 3;
				var $tableBox = $('<div>');
				var $table = $('<table />');


				for (var i = 0; i < rows; i++)
				{
					var $row = $('<tr>');

					for (var z = 0; z < columns; z++)
					{
						var $column = $('<td>' + this.opts.invisibleSpace + '</td>');

						// set the focus to the first td
						if (i === 0 && z === 0)
						{
							$column.append(this.marker.get());
						}

						$($row).append($column);
					}

					$table.append($row);
				}

				$tableBox.append($table);
				var html = $tableBox.html();

				this.buffer.set();

				var current = this.selection.current();
				if ($(current).closest('li').length !== 0)
				{
					$(current).closest('ul, ol').first().after(html);
				}
				else
				{
					this.air.collapsed();
					this.insert.html(html);
				}

				this.selection.restore();
				this.core.callback('insertedTable', $table);
			},
			getTable: function()
			{
				var $table = $(this.selection.current()).closest('table');

				if (!this.utils.isRedactorParent($table))
				{
					return false;
				}

				if ($table.size() === 0)
				{
					return false;
				}

				return $table;
			},
			restoreAfterDelete: function($table)
			{
				this.selection.restore();
				$table.find('span.redactor-selection-marker').remove();

			},
			deleteTable: function()
			{
				var $table = this.table.getTable();
				if (!$table)
				{
					return;
				}

				this.buffer.set();


				var $next = $table.next();
				if (!this.opts.linebreaks && $next.length !== 0)
				{
					this.caret.start($next);
				}
				else
				{
					this.caret.after($table);
				}


				$table.remove();


			},
			deleteRow: function()
			{
				var $table = this.table.getTable();
				if (!$table)
				{
					return;
				}

				var $current = $(this.selection.current());

				this.buffer.set();

				var $current_tr = $current.closest('tr');
				var $focus_tr = $current_tr.prev().length ? $current_tr.prev() : $current_tr.next();
				if ($focus_tr.length)
				{
					var $focus_td = $focus_tr.children('td, th').first();
					if ($focus_td.length)
					{
						$focus_td.prepend(this.marker.get());
					}
				}

				$current_tr.remove();
				this.table.restoreAfterDelete($table);
			},
			deleteColumn: function()
			{
				var $table = this.table.getTable();
				if (!$table)
				{
					return;
				}

				this.buffer.set();

				var $current = $(this.selection.current());
				var $current_td = $current.closest('td, th');
				var index = $current_td[0].cellIndex;

				$table.find('tr').each($.proxy(function(i, elem)
				{
					var $elem = $(elem);
					var focusIndex = index - 1 < 0 ? index + 1 : index - 1;
					if (i === 0)
					{
						$elem.find('td, th').eq(focusIndex).prepend(this.marker.get());
					}

					$elem.find('td, th').eq(index).remove();

				}, this));

				this.table.restoreAfterDelete($table);
			},
			addHead: function()
			{
				var $table = this.table.getTable();
				if (!$table)
				{
					return;
				}

				this.buffer.set();

				if ($table.find('thead').size() !== 0)
				{
					this.table.deleteHead();
					return;
				}

				var tr = $table.find('tr').first().clone();
				tr.find('td').replaceWith($.proxy(function()
				{
					return $('<th>').html(this.opts.invisibleSpace);
				}, this));

				$thead = $('<thead></thead>').append(tr);
				$table.prepend($thead);



			},
			deleteHead: function()
			{
				var $table = this.table.getTable();
				if (!$table)
				{
					return;
				}

				var $thead = $table.find('thead');
				if ($thead.size() === 0)
				{
					return;
				}

				this.buffer.set();

				$thead.remove();

			},
			addRowAbove: function()
			{
				this.table.addRow('before');
			},
			addRowBelow: function()
			{
				this.table.addRow('after');
			},
			addColumnLeft: function()
			{
				this.table.addColumn('before');
			},
			addColumnRight: function()
			{
				this.table.addColumn('after');
			},
			addRow: function(type)
			{
				var $table = this.table.getTable();
				if (!$table)
				{
					return;
				}

				this.buffer.set();

				var $current = $(this.selection.current());
				var $current_tr = $current.closest('tr');
				var new_tr = $current_tr.clone();

				new_tr.find('th').replaceWith(function()
				{
					var $td = $('<td>');
					$td[0].attributes = this.attributes;

					return $td.append($(this).contents());
				});

				new_tr.find('td').html(this.opts.invisibleSpace);

				if (type === 'after')
				{
					$current_tr.after(new_tr);
				}
				else
				{
					$current_tr.before(new_tr);
				}


			},
			addColumn: function (type)
			{
				var $table = this.table.getTable();
				if (!$table)
				{
					return;
				}

				var index = 0;
				var current = $(this.selection.current());

				this.buffer.set();

				var $current_tr = current.closest('tr');
				var $current_td = current.closest('td, th');

				$current_tr.find('td, th').each($.proxy(function(i, elem)
				{
					if ($(elem)[0] === $current_td[0])
					{
						index = i;
					}

				}, this));

				$table.find('tr').each($.proxy(function(i, elem)
				{
					var $current = $(elem).find('td, th').eq(index);

					var td = $current.clone();
					td.html(this.opts.invisibleSpace);

					if (type === 'after')
					{
						$current.after(td);
					}
					else
					{
						$current.before(td);
					}

				}, this));


			}
		};
	};
})(jQuery);
define("redactor-table", function(){});

(function($)
{
	$.Redactor.prototype.video = function()
	{
		return {
			reUrlYoutube: /https?:\/\/(?:[0-9A-Z-]+\.)?(?:youtu\.be\/|youtube\.com\S*[^\w\-\s])([\w\-]{11})(?=[^\w\-]|$)(?![?=&+%\w.-]*(?:['"][^<>]*>|<\/a>))[?=&+%\w.-]*/ig,
			reUrlVimeo: /https?:\/\/(www\.)?vimeo.com\/(\d+)($|\/)/,
			langs: {
				en: {
					"video": "Video",
					"video-html-code": "Video Embed Code or Youtube/Vimeo Link"
				}
			},
			getTemplate: function()
			{
				return String()
				+ '<div class="modal-section" id="redactor-modal-video-insert">'
					+ '<section>'
						+ '<label>' + this.lang.get('video-html-code') + '</label>'
						+ '<textarea id="redactor-insert-video-area" style="height: 160px;"></textarea>'
					+ '</section>'
					+ '<section>'
						+ '<button id="redactor-modal-button-action">Insert</button>'
						+ '<button id="redactor-modal-button-cancel">Cancel</button>'
					+ '</section>'
				+ '</div>';
			},
			init: function()
			{
				var button = this.button.addAfter('image', 'video', this.lang.get('video'));
				this.button.addCallback(button, this.video.show);
			},
			show: function()
			{
				this.modal.addTemplate('video', this.video.getTemplate());

				this.modal.load('video', this.lang.get('video'), 700);

				// action button
				this.modal.getActionButton().text(this.lang.get('insert')).on('click', this.video.insert);
				this.modal.show();

				// focus
				if (this.detect.isDesktop())
				{
					setTimeout(function()
					{
						$('#redactor-insert-video-area').focus();

					}, 1);
				}


			},
			insert: function()
			{
				var data = $('#redactor-insert-video-area').val();

				if (!data.match(/<iframe|<video/gi))
				{
					data = this.clean.stripTags(data);

					this.opts.videoContainerClass = (typeof this.opts.videoContainerClass === 'undefined') ? 'video-container' : this.opts.videoContainerClass;

					// parse if it is link on youtube & vimeo
					var iframeStart = '<div class="' + this.opts.videoContainerClass + '"><iframe style="width: 500px; height: 281px;" src="',
						iframeEnd = '" frameborder="0" allowfullscreen></iframe></div>';

					if (data.match(this.video.reUrlYoutube))
					{
						data = data.replace(this.video.reUrlYoutube, iframeStart + '//www.youtube.com/embed/$1' + iframeEnd);
					}
					else if (data.match(this.video.reUrlVimeo))
					{
						data = data.replace(this.video.reUrlVimeo, iframeStart + '//player.vimeo.com/video/$2' + iframeEnd);
					}
				}

				this.modal.close();
				this.placeholder.hide();

				// buffer
				this.buffer.set();

				// insert
				this.air.collapsed();
				this.insert.html(data);

			}

		};
	};
})(jQuery);
define("redactor-video", function(){});

/**
 * Pattern for Redactor 2
 * Copyright 2013-2014 Simplon B.V. - Wichert Akkerman
 * Copyright 2015-2016 Syslab.com Gmbh
 */

(function (root, factory) {
    if (typeof define === 'function' && define.amd) {
        // AMD. Register as an anonymous module.
        define('pat-redactor',[
            "jquery",
            "underscore",
            "pat-registry",
            "pat-base",
            "pat-parser",
            "pat-pluggable",
            "redactor",
            "redactor-alignment",
            // "redactor-clips",
            // "redactor-codemirror",
            "redactor-counter",
            "redactor-definedlinks",
            "redactor-filemanager",
            "redactor-fullscreen",
            "redactor-imagemanager",
            "redactor-inlinestyle",
            "redactor-limiter",
            "redactor-properties",
            "redactor-romanlisting",
            "redactor-source",
            "redactor-table",
            // "redactor-textdirection",
            // "redactor-textexpander",
            "redactor-video"
            ], function ($, _, registry, Base, Parser, Redactor) {
                return factory.apply(this, arguments);
        });
    } else {
        factory(root.jQuery, _, root.patterns, root.patterns.Base, root.patterns.Parser);
    }
}(this, function($, _, registry, Base, Parser) {
    var parser = new Parser('redactor');

    parser.add_argument('toolbar-type', 'standard', ['standard', 'fixed', 'air']);
    parser.add_argument('toolbar-external', null);
    parser.add_argument('toolbar-fixed-target', null);
    parser.add_argument('buttons',
        ['format', 'bold', 'italic', 'deleted', 'lists', 'link', 'horizontalrule', 'image' ],
        ['format', 'bold', 'italic', 'deleted', 'lists', 'link', 'horizontalrule', 'image' ],
        true);
    parser.add_argument('formatting',
        ['p', 'blockquote', 'pre', 'h1', 'h2', 'h3', 'h4', 'h5'],
        ['p', 'blockquote', 'pre', 'h1', 'h2', 'h3', 'h4', 'h5'],
        true);
    parser.add_argument('plugins', 
        ['bufferbuttons', 'alignment', 'table', 'source', 'fullscreen', 'video', 'imagemanager'],
        ['bufferbuttons', 'inlinestyle', 'source', 'table', 'codemirror', 'alignment', 'fullscreen', 'video', 'imagemanager', 'filemanager', 'properties', 'definedlinks', 'clips', 'limiter', 'textexpander', 'textdirection', 'counter', 'romanlisting'], 
        true);
    parser.add_argument('allowed-tags', [], [], true);
    parser.add_argument('denied-tags', [], [], true);
    parser.add_argument('min-height', 0);
    parser.add_argument('file-upload', undefined);
    parser.add_argument('file-get-json', undefined);
    parser.add_argument('imageupload', 'dummy');
    parser.add_argument('imageresizable', false);
    parser.add_argument('imagegetjson', 'dummy');
    parser.add_argument('show-source-button', false);
    parser.add_argument('limit-characters', false);

    // XXX: Deprecated
    // parser.add_argument('fileupload', undefined);
    // parser.add_argument('imageupload', undefined);
    // parser.add_argument('imagegetjson', undefined);

    $.Redactor.prototype.bufferbuttons = function()
    {
        return {
            init: function()
            {
                var undo = this.button.addFirst('undo', 'Undo');
                var redo = this.button.addAfter('undo', 'redo', 'Redo');
 
                this.button.addCallback(undo, this.buffer.undo);
                this.button.addCallback(redo, this.buffer.redo);
            }
        };
    };

    return Base.extend({
        name: 'redactor',
        trigger: '.pat-redactor',
        plugins: {},

        init: function($el, opts) {
            var i, poptions = parser.parse($el, opts), options = {};

            switch (poptions.toolbar.type) {
                case 'air':
                    options.air = true;
                    break;
                case 'fixed':
                    options.toolbarFixed = true;
                    if (poptions.toolbar['fixed-target']) {
                        options.toolbarFixedTarget = poptions.toolbar['fixed-target'];
                    }
                    break;
                default:
                    break;
            }
            if (poptions.toolbar.external) {
                options.toolbarExternal = poptions.toolbar.external;
            }
            options.plugins = poptions.plugins;
            options.buttons = poptions.buttons;
            options.buttonSource = poptions.showSourceButton;
            _.extend(options,
                _.pick(poptions, [
                    'minHeight',
                    // 'fileUpload',
                    // 'imageGetJson',
                    'deniedTags',
                    'allowedTags',
                    'formatting',
                ])
            );
            options.limiter = poptions.limitcharacters;
            options['formattingTags'] = options.formatting; // XXX: Some versions of redactor uses formattingTags instead of formatting.
            // XXX Deprecated (see above where parser's arguments are added)
            if (poptions.imageupload) {
                options.imageUpload = poptions.imageupload;
            }
            if (poptions.imagegetjson) {
                options.imageManagerJson = poptions.imagegetjson;
            }
            options.imageResizable = poptions.imageresizable;

            // if (poptions.fileupload) {
            //     options.fileUpload = poptions.fileUpload;
            // }
            // if (poptions.filegetjson) {
            //     options.fileManagerJson = poptions.fileGetJson;
            // }

            // if (typeof RedactorPlugins === 'undefined') window.RedactorPlugins = {};
            // RedactorPlugins = this.plugins;
            // options['plugins'] = _.keys(this.plugins);

            // Until here
            //$el.redactor(this.initializePlugins(options)[0]);
            $el.redactor(options);
        }
    });
}));

/* Patterns bundle configuration.
 *
 * This file is used to tell r.js which Patterns to load when it generates a
 * bundle. This is only used when generating a full Patterns bundle, or when
 * you want a simple way to include all patterns in your own project. If you
 * only want to use selected patterns you will need to pull in the patterns
 * directly in your RequireJS configuration.
 */
define('patterns-cms',[
    "pat-registry", // Keep separate as first argument to callback
    "jquery.browser",
    "jquery.ui",
    "nuplone-behaviour",
    "nuplone-css-browser-selector",
    "nuplone-editlink",
    "nuplone-ordering",
    "nuplone-z3cform",
    "pat-redactor"
], function(registry) {
    window.patterns = registry;

    // workaround this MSIE bug :
    // https://dev.plone.org/plone/ticket/10894
    if ($.browser.msie) { $("#settings").remove(); }
    window.Browser = {};
    window.Browser.onUploadComplete = function () {};

    registry.init();
    return registry;
});


require(["patterns-cms"]);
