<a id="portal-logo"
   title="Home"
   tal:attributes="href view/navigation_root_url;
                   title view/navigation_root_title"
   i18n:domain="plone"
   i18n:attributes="title">
    <img src="logo.png" alt=""
         tal:attributes="alt view/logo_title;
                         title view/logo_title;
                         src view/img_src"
    /><span tal:content="view/navigation_root_title" /></a>
