anchor.diff:                    value="#{facesContext.externalContext.requestContextPath}/pages/help.jsf#searchhelp"
                     tabindex="3">
                     <h:graphicImage value="/images/search-help.gif" styleClass="searchbox-btn" alt="Search Help"
  -                  style="border-width:0;"/>
  -                </h:outputLink>
  +                    style="border-width:0;"/>
  +                </h:outputLink> 
       </td>
     </tr>
     
  
positive.code:           if ( typeof(respObj.root_nodes) != "undefined") {
              var root = tree.getRoot();
              if (respObj.root_nodes.length == 0) {
                showEmptyRoot();
              }
              else {
                for (var i=0; i < respObj.root_nodes.length; i++) {
  
negative.code:             
              
            </table>
          
            <hr/>
  
  
  
  <style> 
  #expandcontractdiv {border:1px solid #336600; background-color:#FFFFCC; margin:0 0 .5em 0; padding:0.2em;}
  #treecontainer { background: #fff }
  </style>
  
            
  <div id="expandcontractdiv">
  	<a id="expand_all" href="#">Expand all</a>
  	<a id="collapse_all" href="#">Collapse all</a>
  	<a id="check_all" href="#">Check all</a>
  	<a id="uncheck_all" href="#">Uncheck all</a>
  </div>
  
  
  
            <!-- Tree content -->
            
            <div id="treecontainer" class="ygtv-checkbox"></div>
            
            <form id="pg_form">
              <%
                String ontology_node_id = HTTPUtils.cleanXSS((String) request.getParameter("code"));
  