anchor.diff:  
       <div class="container">
   
  -      <div class="hero-unit">
  -        <%= yield %>
  +      <div class='row'>
  +        <div class='span16'>
  +          <% flash.each do | key, value | %>
  +            <div class="alert-message fade in <%= key %>" data-alert='alert'>
  +              <a class="close" href="#">×</a>
  +              <p><%= value %></p>
  +            </div>
  +          <% end %>
  +          <%= yield %>
  +        </div>
         </div>
   
         <div class="row">
  
positive.code:           <ul class="nav">
              <% Document.roots.public.each do | document | %>
                <li class="<%= 'active' if document.permalink == request.path %>"><a href="<%= document_path(document) %>"><%= document.title %></a></li>
            <% end %>
            </ul>
          </div>
        </div>
  
negative.code:       </div>
  
        <footer>
        <p>&copy; Company 2011</p>
        </footer>
  
      </div> <!-- /container -->
  