anchor.diff:          </li>
           <% parties.each do |party| %>
             <li class="<%= party.slug == @party_slug ? 'active' : '' %>">
  -            <%= link_to party.name, promises_path(category_id: @category_id, subcategory_id: @subcategory_id, party_slug: party.slug) %>
  +            <%= link_to party.name, promises_path(category_id: @category_id, subcategory_id: @subcategory_id, party_slug: party.slug, anchor: 'top') %>
             </li>
           <% end %>
         </ul>
  
positive.code:         </li>
          <% categories.each do |category| %>
            <li class="<%= category.id == @category_id.to_i ? 'active' : '' %>">
              <%= link_to category.human_name, promises_path(category_id: category.id, party_slug: @party_slug) %>
            </li>
          <% end %>
        </ul>
  
negative.code: <div class="well well-small" id="top">
    <!-- VISIBLE IN DESKTOP -->
    <div class="row-fluid">
      <div class="span4">
  