anchor.diff:          <button id="toggle_mutsig_dialog" onclick="promptMutsigTable(); return false;" style="font-size: 1em;">Select From Recurrently Mutated Genes (MutSig)</button>
           <button id="toggle_gistic_dialog_button" onclick="Gistic.UI.open_dialog(); return false;" style="font-size: 1em; display: none;">Select Genes from Recurrent CNAs (Gistic)</button>
       </div>
  -<%
  -// Output step 4 form validation error
  -if (step4ErrorMsg != null) {
  -    out.println("<div class='ui-state-error ui-corner-all'>"
  -            + "<span class='ui-icon ui-icon-alert' style='float: left; margin-right: .3em;'></span>"
  -            + "<strong>" + step4ErrorMsg + "</strong>");
  -}
  -%>
   
       <P/>
       <script type="text/javascript">
  
positive.code: 
  <p id="genestatus"></p>
  
  <%
  // Output step 4 form validation error
  if (step4ErrorMsg != null) {
      out.println("</div>");
  }
  %>
      
     <p id="example_gene_set"><span style="font-size:80%">Select from Example Gene Sets:<br>
      <select id="select_gene_set" name="<%= QueryBuilder.GENE_SET_CHOICE %>"></select></span></p>
  
negative.code:     		});
  
              $("#select_gene_set").combobox();
  
              if($("#gene_list").val().length > 0) {
                  validateGenes();
              }
          });
  
          (function($) {
  