anchor.diff:              <div class="wrapper">
                 <ul class="clusters_or_sectors scroll_pane">
                   <li class="section"><p>CLUSTERS</p></li>
  -                    <% Cluster.get_select_values.each do |cluster| %>
  +                <% Cluster.get_select_values.each do |cluster| %>
                     <li><a class="cluster_value" id="<%= cluster.id %>"><%= truncate(cluster.name, :length => 30)  %></a></li>
                   <%end -%>
  -
                   <%= f.hidden_field :project_context_sector_id  %>
                   <li class="section"><p>SECTORS</p></li>
  -                    <% Sector.get_select_values.each do |sector| %>
  +                <% Sector.get_select_values.each do |sector| %>
                     <li><a class="sector_value" id="<%= sector.id %>"><%= truncate(sector.name, :length => 30)  %></a></li>
                   <%end -%>
                 </ul>
  
positive.code:         </span>
        </div>
      </li>
      <li id="include_ngo">
        <a class="check">Include only projects from a particular NGO</a>
        <div class="content">
          <span class="select_combo_typology"><p class="ngo">Select an NGO</p>
  
negative.code:         </span>
        </div>
      </li>
      <li id="include_tags" class="<%= 'selected' if @site.project_context_tags? %>">
        <a class="check">Include only matching some tags</a>
        <div class="content">
          <span class="tags_site">
  