anchor.diff:      
       <!-- adding new evidence - including supporting / weakening buttons -->
       <div class="page new-evidence-add" style="display: none;">
  -      <%= form_for("fact_data", :url => fact_evidence_index_path(fact.id), :remote => "true" ) do |f| %>
  -
  -        <%= link_to('Back to search', '#', :class => "back-to-search") %>
  -         
  -         <span class="message">Add</span>
  -         <!-- <div class="evidence evidence-bubble"> -->
  -         <%= f.text_field :displaystring %>
  -         <input type="hidden" name="type" value="">
  -         <!-- </div> -->
  -         <span class="message">To</span>
  -         <div class="fact evidence-bubble">
  -           <%= fact.data.displaystring %>
  -         </div>
  -      <% end %>
  +      <form action="<%= view.evidence_index_path %>" data-remote="true" method="post">
  +        <a href="javascript:void();" class="back-to-search">Back to search</a>
  +        <span class="message">Add</span>
  +        <input id="fact_data_displaystring" name="fact_data[displaystring]" size="30" type="text">
  +        <input type="hidden" name="type" value="">
  +        <span class="message">To</span>
  +        <div class="fact evidence-bubble">
  +          <%= view.displaystring %>
  +        </div>
  +      </form>
         
         
         <div class="dropdown-underbar">
  
positive.code:         </div>
          
          <div class="loading-evidence">
            <%= image_tag("ajax-loader.gif") %> <span>Loading...</span>
          </div>
          
          <ul class="evidence-listing">
  
negative.code: 
      <!-- the actual adding - including supporting / weakening buttons -->
      <div class="page evidence-add" style="display: none;">
        <a href="javascript:void();" class="back-to-search">Back to search</a>
        <span class="message">Add</span>
        <div class="evidence evidence-bubble">
        </div>
        <span class="message">To</span>
        <div class="fact evidence-bubble">
          <%= view.displaystring %>
        </div>
  
        <div class="dropdown-underbar">
  