anchor.diff:          <%= include @section.slug %>
         </div>
   
  -      <div class="results group">
  +      <div class="results group" role="navigation">
           <% if @popular && @popular.size > 0 %>
             <h2 class="first open" id="popular-items">Popular items</h2>
   
  -          <ol class="group popular open-section section-popular-items">
  +          <ol class="group popular open-section section-popular-items" aria-labelledby="popular-items">
               <% group_by_format(@popular).each do |presentation_format_name, results| %>
                 <li class="<%= results.first.presentation_format %>">
                   <h4><%= h(presentation_format_name) %></h4>
  
positive.code:         
          <% @results.each do |subsection, results| %>
            <h2 id="<%= subsection ? subsection : "other" %>"><%= subsection ? h(formatted_section_name subsection) : "Other" %></h2>
            <ol class="group section-<%= subsection ? subsection : "other" %>">
              
              <% group_by_format(results).each do |presentation_format_name, sub_results| %>
                <li class="<%= sub_results.first.presentation_format %>">
  
negative.code:   	</header>
  
      <div class="browse-sections core-content group">
        <% # An example highlight, commented out for now as the functionality isn't
           # implemented 
         %>
        <% if false %>
          <div class="important-date highlighted-event">
            <p><span>Self Assessment tax payment is due</span> 31 January 2013</p>
  