<!--
   Note this file has been modified to limit permitted tags to
   the SEC EDGAR Filer Manual Volume II requirements documented
   in section 5.2.2.  The most current version is found at:
   (http://www.sec.gov/info/edgar/edmanuals.htm).
   
   Original comment follows. 

   Extensible HTML version 1.0 Transitional DTD

   This is the same as HTML 4 Transitional except for
   changes due to the differences between XML and SGML.

   Namespace = http://www.w3.org/1999/xhtml

   For further information, see: http://www.w3.org/TR/xhtml1

   Copyright (c) 1998-2002 W3C (MIT, INRIA, Keio),
   All Rights Reserved. 

   This DTD module is identified by the PUBLIC and SYSTEM identifiers:

   PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
   SYSTEM "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"

   $Revision: 1.2 $
   $Date: 2002/08/01 18:37:55 $

-->

<!--================ Character mnemonic entities =========================-->

<!ENTITY % HTMLlat1 PUBLIC
   "-//W3C//ENTITIES Latin 1 for XHTML//EN"
   "xhtml-lat1.ent">
%HTMLlat1;

<!ENTITY % HTMLsymbol PUBLIC
   "-//W3C//ENTITIES Symbols for XHTML//EN"
   "xhtml-symbol.ent">
%HTMLsymbol;

<!ENTITY % HTMLspecial PUBLIC
   "-//W3C//ENTITIES Special for XHTML//EN"
   "xhtml-special.ent">
%HTMLspecial;

<!--================== Imported Names ====================================-->

<!ENTITY % LanguageCode "NMTOKEN">
    <!-- a language code, as per [RFC3066] -->

<!ENTITY % Character "CDATA">
    <!-- a single character, as per section 2.2 of [XML] -->

<!ENTITY % Number "CDATA">
    <!-- one or more digits -->

<!ENTITY % LinkTypes "CDATA">
    <!-- space-separated list of link types -->

<!ENTITY % URI "CDATA">
    <!-- a Uniform Resource Identifier, see [RFC2396] -->

<!ENTITY % StyleSheet "CDATA">
    <!-- style sheet data -->

<!ENTITY % Text "CDATA">
    <!-- used for titles etc. -->

<!ENTITY % Length "CDATA">
    <!-- nn for pixels or nn% for percentage length -->

<!ENTITY % Pixels "CDATA">
    <!-- integer representing length in pixels -->

<!-- used for object, applet, img, input and iframe -->
<!ENTITY % ImgAlign "(top|middle|bottom|left|right)">

<!-- a color using sRGB: #RRGGBB as Hex values -->
<!ENTITY % Color "CDATA">

<!-- There are also 16 widely known color names with their sRGB values:

    Black  = #000000    Green  = #008000
    Silver = #C0C0C0    Lime   = #00FF00
    Gray   = #808080    Olive  = #808000
    White  = #FFFFFF    Yellow = #FFFF00
    Maroon = #800000    Navy   = #000080
    Red    = #FF0000    Blue   = #0000FF
    Purple = #800080    Teal   = #008080
    Fuchsia= #FF00FF    Aqua   = #00FFFF
-->

<!--=================== Generic Attributes ===============================-->

<!-- core attributes common to most elements
  id       document-wide unique id
  class    space separated list of classes
  style    associated style info
  title    advisory title/amplification
-->
<!ENTITY % coreattrs
 "id          ID             #IMPLIED
  class       CDATA          #IMPLIED
  style       %StyleSheet;   #IMPLIED
  title       %Text;         #IMPLIED"
  >

<!-- internationalization attributes
  lang        language code (backwards compatible)
  dir         direction for weak/neutral text
-->
<!ENTITY % i18n
 "lang        %LanguageCode; #IMPLIED
  dir         (ltr|rtl)      #IMPLIED"
  >

<!ENTITY % attrs "%coreattrs; %i18n;">

<!-- text alignment for p, div, h1-h6. The default is
     align="left" for ltr headings, "right" for rtl -->

<!ENTITY % TextAlign "align (left|center|right|justify) #IMPLIED">

<!--=================== Text Elements ====================================-->

<!ENTITY % special.extra
   "img">
	
<!ENTITY % special.basic
	"br">

<!ENTITY % special
   "%special.basic; | %special.extra;">

<!ENTITY % fontstyle.extra "big | small | font">

<!ENTITY % fontstyle.basic "tt | i | b | u
                      | strike ">

<!ENTITY % fontstyle "%fontstyle.basic; | %fontstyle.extra;">

<!ENTITY % phrase.extra "sub | sup">
<!ENTITY % phrase.basic "span | em | strong | dfn | code |
                   samp | kbd | var | cite">

<!ENTITY % phrase "%phrase.basic; | %phrase.extra;">

<!ENTITY % inline "a | %special; | %fontstyle; | %phrase;">

<!-- %Inline; covers inline or "text-level" elements -->
<!ENTITY % Inline "(#PCDATA | %inline;)*">

<!--================== Block level elements ==============================-->

<!ENTITY % heading "h1|h2|h3|h4|h5|h6">
<!ENTITY % lists "ul | ol | dl | menu | dir">
<!ENTITY % blocktext "pre | hr | blockquote | address | center">

<!ENTITY % block
    "p | %heading; | div | %lists; | %blocktext; | table">

<!-- %Flow; mixes block and inline and is used for list items etc. -->
<!ENTITY % Flow "(#PCDATA | %block; | %inline;)*">

<!--================== Content models for exclusions =====================-->

<!-- a elements use %Inline; excluding a -->

<!ENTITY % a.content
   "(#PCDATA | %special; | %fontstyle; | %phrase;)*">

<!-- pre uses %Inline excluding img, object, applet, big, small,
     font, or basefont -->

<!ENTITY % pre.content
   "(#PCDATA | a | %special.basic; | %fontstyle.basic; | %phrase.basic;)*">

<!--=================== Document Body ====================================-->

<!ELEMENT body %Flow;>
<!ATTLIST body
  %attrs;
  bgcolor     %Color;        #IMPLIED
  text        %Color;        #IMPLIED
  link        %Color;        #IMPLIED
  vlink       %Color;        #IMPLIED
  alink       %Color;        #IMPLIED
  >

<!ELEMENT div %Flow;>  <!-- generic language/style container -->
<!ATTLIST div
  %attrs;
  %TextAlign;
  >
  
<!ELEMENT span %Inline; >
<!ATTLIST  span
  %attrs;
>

<!--=================== Paragraphs =======================================-->

<!ELEMENT p %Inline;>
<!ATTLIST p
  %attrs;
  %TextAlign;
  >

<!--=================== Headings =========================================-->

<!--
  There are six levels of headings from h1 (the most important)
  to h6 (the least important).
-->

<!ELEMENT h1  %Inline;>
<!ATTLIST h1
  %attrs;
  %TextAlign;
  >

<!ELEMENT h2 %Inline;>
<!ATTLIST h2
  %attrs;
  %TextAlign;
  >

<!ELEMENT h3 %Inline;>
<!ATTLIST h3
  %attrs;
  %TextAlign;
  >

<!ELEMENT h4 %Inline;>
<!ATTLIST h4
  %attrs;
  %TextAlign;
  >

<!ELEMENT h5 %Inline;>
<!ATTLIST h5
  %attrs;
  %TextAlign;
  >

<!ELEMENT h6 %Inline;>
<!ATTLIST h6
  %attrs;
  %TextAlign;
  >

<!--=================== Lists ============================================-->

<!-- Unordered list bullet styles -->

<!ENTITY % ULStyle "(disc|square|circle)">

<!-- Unordered list -->

<!ELEMENT ul (li)+>
<!ATTLIST ul
  %attrs;
  type        %ULStyle;     #IMPLIED
  compact     (compact)     #IMPLIED
  >

<!-- Ordered list numbering style

    1   arabic numbers      1, 2, 3, ...
    a   lower alpha         a, b, c, ...
    A   upper alpha         A, B, C, ...
    i   lower roman         i, ii, iii, ...
    I   upper roman         I, II, III, ...

    The style is applied to the sequence number which by default
    is reset to 1 for the first list item in an ordered list.
-->
<!ENTITY % OLStyle "CDATA">

<!-- Ordered (numbered) list -->

<!ELEMENT ol (li)+>
<!ATTLIST ol
  %attrs;
  type        %OLStyle;      #IMPLIED
  compact     (compact)      #IMPLIED
  start       %Number;       #IMPLIED
  >

<!-- single column list (DEPRECATED) --> 
<!ELEMENT menu (li)+>
<!ATTLIST menu
  %attrs;
  compact     (compact)     #IMPLIED
  >

<!-- multiple column list (DEPRECATED) --> 
<!ELEMENT dir (li)+>
<!ATTLIST dir
  %attrs;
  compact     (compact)     #IMPLIED
  >

<!-- LIStyle is constrained to: "(%ULStyle;|%OLStyle;)" -->
<!ENTITY % LIStyle "CDATA">

<!-- list item -->

<!ELEMENT li %Flow;>
<!ATTLIST li
  %attrs;
  type        %LIStyle;      #IMPLIED
  >

<!-- definition lists - dt for term, dd for its definition -->

<!ELEMENT dl (dt|dd)+>
<!ATTLIST dl
  %attrs;
  compact     (compact)      #IMPLIED
  >

<!ELEMENT dt %Inline;>
<!ATTLIST dt
  %attrs;
  >

<!ELEMENT dd %Flow;>
<!ATTLIST dd
  %attrs;
  >

<!--=================== Address ==========================================-->

<!-- information on author -->

<!ELEMENT address (#PCDATA | %inline; | p)*>
<!ATTLIST address
  %attrs;
  >

<!--=================== Horizontal Rule ==================================-->

<!ELEMENT hr EMPTY>
<!ATTLIST hr
  %attrs;
  align       (left|center|right) #IMPLIED
  noshade     (noshade)      #IMPLIED
  size        %Pixels;       #IMPLIED
  width       %Length;       #IMPLIED
  >

<!--=================== Preformatted Text ================================-->

<!-- content is %Inline; excluding 
        "img|object|applet|big|small|sub|sup|font|basefont" -->

<!ELEMENT pre %pre.content;>
<!ATTLIST pre
  %attrs;
  width       %Number;      #IMPLIED
  >

<!--=================== Block-like Quotes ================================-->

<!ELEMENT blockquote %Flow;>
<!ATTLIST blockquote
  %attrs;
  >
<!--  cite        %URI;          #IMPLIED -->

<!--=================== Text alignment ===================================-->

<!-- center content -->
<!ELEMENT center %Flow;>
<!ATTLIST center
  %attrs;
  >

<!--================== The Anchor Element ================================-->

<!-- content is %Inline; except that anchors shouldn't be nested -->

<!ELEMENT a %a.content;>
<!ATTLIST a
  %attrs;
  name        NMTOKEN        #IMPLIED
  href        %URI;          #IMPLIED
  rel         %LinkTypes;    #IMPLIED
  rev         %LinkTypes;    #IMPLIED
  >

<!--===================== Inline Elements ================================-->

<!ELEMENT br EMPTY>   <!-- forced line break -->
<!ATTLIST br
  %coreattrs;
  clear       (left|all|right|none) "none"
  >

<!ELEMENT em %Inline;>   <!-- emphasis -->
<!ATTLIST em %attrs;>

<!ELEMENT strong %Inline;>   <!-- strong emphasis -->
<!ATTLIST strong %attrs;>

<!ELEMENT dfn %Inline;>   <!-- definitional -->
<!ATTLIST dfn %attrs;>

<!ELEMENT code %Inline;>   <!-- program code -->
<!ATTLIST code %attrs;>

<!ELEMENT samp %Inline;>   <!-- sample -->
<!ATTLIST samp %attrs;>

<!ELEMENT kbd %Inline;>  <!-- something user would type -->
<!ATTLIST kbd %attrs;>

<!ELEMENT var %Inline;>   <!-- variable -->
<!ATTLIST var %attrs;>

<!ELEMENT cite %Inline;>   <!-- citation -->
<!ATTLIST cite %attrs;>

<!ELEMENT sub %Inline;> <!-- subscript -->
<!ATTLIST sub %attrs;>

<!ELEMENT sup %Inline;> <!-- superscript -->
<!ATTLIST sup %attrs;>

<!ELEMENT tt %Inline;>   <!-- fixed pitch font -->
<!ATTLIST tt %attrs;>

<!ELEMENT i %Inline;>   <!-- italic font -->
<!ATTLIST i %attrs;>

<!ELEMENT b %Inline;>   <!-- bold font -->
<!ATTLIST b %attrs;>

<!ELEMENT big %Inline;>   <!-- bigger font -->
<!ATTLIST big %attrs;>

<!ELEMENT small %Inline;>   <!-- smaller font -->
<!ATTLIST small %attrs;>

<!ELEMENT u %Inline;>   <!-- underline -->
<!ATTLIST u %attrs;>

<!ELEMENT strike %Inline;>   <!-- strike-through -->
<!ATTLIST strike %attrs;>

<!ELEMENT font %Inline;> <!-- local change to font -->
<!ATTLIST font
  %coreattrs;
  %i18n;
  size        CDATA          #IMPLIED
  color       %Color;        #IMPLIED
  >

<!--=================== Images ===========================================-->

<!--
   To avoid accessibility problems for people who aren't
   able to see the image, you should provide a text
   description using the alt and longdesc attributes.
   In addition, avoid the use of server-side image maps.
-->

<!-- EFM note: removing the #REQUIRED alt from image means EFM HTML is no longer valid HTML. -->
<!-- EFM note: since that would be ridiculous, the alt tag is now allowed but not required. -->

<!ELEMENT img EMPTY>
<!ATTLIST img
  %attrs;
  src         %URI;          #REQUIRED
  alt         %Text;         #IMPLIED
  name        NMTOKEN        #IMPLIED
  height      %Length;       #IMPLIED
  width       %Length;       #IMPLIED
  align       %ImgAlign;     #IMPLIED
  border      %Length;       #IMPLIED
  >

<!-- usemap points to a map element which may be in this document
  or an external document, although the latter is not widely supported -->

<!--======================= Tables =======================================-->

<!-- Derived from IETF HTML table standard, see [RFC1942] -->

<!--
 The border attribute sets the thickness of the frame around the
 table. The default units are screen pixels.

 The frame attribute specifies which parts of the frame around
 the table should be rendered. The values are not the same as
 CALS to avoid a name clash with the valign attribute.
-->
<!ENTITY % TFrame "(void|above|below|hsides|lhs|rhs|vsides|box|border)">

<!--
 The rules attribute defines which rules to draw between cells:

 If rules is absent then assume:
     "none" if border is absent or border="0" otherwise "all"
-->

<!ENTITY % TRules "(none | groups | rows | cols | all)">
  
<!-- horizontal placement of table relative to document -->
<!ENTITY % TAlign "(left|center|right)">

<!-- horizontal alignment attributes for cell contents

  char        alignment char, e.g. char=':'
  charoff     offset for alignment char
-->
<!ENTITY % cellhalign
  "align      (left|center|right|justify) #IMPLIED"
  >
<!--
   char       %Character;    #IMPLIED
   charoff    %Length;       #IMPLIED"
-->

<!-- vertical alignment attributes for cell contents -->
<!ENTITY % cellvalign
  "valign     (top|middle|bottom|baseline) #IMPLIED"
  >

<!ELEMENT table
     (caption?, (tr+ | ( thead?, tfoot?, tbody+)))>
<!ELEMENT caption  %Inline;>
<!ELEMENT thead (tr+) >
<!ELEMENT tbody (tr+) >
<!ELEMENT tfoot (tr+) >
<!ELEMENT tr       (th|td)+>
<!ELEMENT th       %Flow;>
<!ELEMENT td       %Flow;>

<!ATTLIST table
  %attrs;
  summary     %Text;         #IMPLIED
  width       %Length;       #IMPLIED
  border      %Pixels;       #IMPLIED
  cellspacing %Length;       #IMPLIED
  cellpadding %Length;       #IMPLIED
  align       %TAlign;       #IMPLIED
  bgcolor     %Color;        #IMPLIED
  >

<!ENTITY % CAlign "(top|bottom|left|right)">

<!ATTLIST caption
  %attrs;
  align       %CAlign;       #IMPLIED
  >

<!ATTLIST tr
  %attrs;
  %cellhalign;
  %cellvalign;
  bgcolor     %Color;        #IMPLIED
  >

<!-- Scope is simpler than headers attribute for common tables -->
<!--<!ENTITY % Scope "(row|col|rowgroup|colgroup)">-->

<!-- th is for headers, td for data and for cells acting as both -->

<!ATTLIST th
  %attrs;
  rowspan     %Number;       "1"
  colspan     %Number;       "1"
  %cellhalign;
  %cellvalign;
  nowrap      (nowrap)       #IMPLIED
  bgcolor     %Color;        #IMPLIED
  width       %Length;       #IMPLIED
  height      %Length;       #IMPLIED
  >

<!ATTLIST td
  %attrs;
  rowspan     %Number;       "1"
  colspan     %Number;       "1"
  %cellhalign;
  %cellvalign;
  nowrap      (nowrap)       #IMPLIED
  bgcolor     %Color;        #IMPLIED
  width       %Length;       #IMPLIED
  height      %Length;       #IMPLIED
  >

<!ATTLIST  thead
  %attrs;
  %cellhalign;
  %cellvalign;
>

<!ATTLIST  tfoot
  %attrs;
  %cellhalign;
  %cellvalign;
>

<!ATTLIST  tbody
  %attrs;
  %cellhalign;
  %cellvalign;
>
