<div class="top"><div class="prevnext">  <% if previous_chapter %>    <a href="chapter-<%= previous_chapter.index %>.html">Previous (<%= previous_chapter.index %>. <%= previous_chapter.title %>)</a> |  <% end %>  <a href="index.html">Up</a>  <% if next_chapter %>    | <a href="chapter-<%= next_chapter.index %>.html">Next (<%= next_chapter.index %>. <%= next_chapter.title %>)</a>  <% end %></div></div><h1><%= object.index %>. <%= object.title %></h1><% object.sections.each do |section|   if section.title %>     <h2>       <a name="s<%= section.index %>"></a>       <%= object.index %>.<%= section.index %>. <%= section.title %>     </h2>   <% end %>   <div class="section">     <%= section.content.to_html %>   </div><% end %><div class="bottom"><div class="prevnext">  <% if previous_chapter %>    <a href="chapter-<%= previous_chapter.index %>.html">Previous (<%= previous_chapter.index %>. <%= previous_chapter.title %>)</a> |  <% end %>  <a href="index.html">Up</a>  <% if next_chapter %>    | <a href="chapter-<%= next_chapter.index %>.html">Next (<%= next_chapter.index %>. <%= next_chapter.title %>)</a>  <% end %></div></div>