anchor.diff:          
           <% product_structure_output = product_structure_output_list(@article, 1, []) %>
           <% if (!product_structure_output.empty?) %>
  -            <%= viewtag_seperator %>
  +            <%= (already_seperated) ? (viewtag_seperator) : (already_seperated = true; viewtag_seperator_without_space_top) %>
               <p>
                   <strong>Strukturstückliste:</strong><br/>
                   <% product_structure_output.each {|line| %>
  
positive.code:             </div>
          </p>
          
          <% association_rule_learning_data = get_association_rule_learning_data %>
          <% if (association_rule_learning_data.size > 1) %>
              <%= viewtag_seperator %>
              <% if (admin_user?) %>
                  <strong>Assoziationsanalyse:</strong><br/>
                  <% association_rule_learning_admin(association_rule_learning_data).each {|line| %>
  
negative.code:                     <strong>Bestseller-Rang:</strong><br/>
                      NOT YET IMPLEMENTED
                  </div>
                  <div style="width: 178px; padding-top: 17px; float: right;">
                      <%= form_tag(add_to_shopping_card_path, method: "post") do %>
                          <div style="margin-bottom: 10px">
                              Menge:&nbsp;&nbsp;&nbsp;
  