anchor.diff:      }
   
       function onClickViewEntireOntology(ontology_display_name) {
  -      var ontology_display_name = Constants.CODING_SCHEME_NAME;//document.pg_form.ontology_display_name.value;
  +      var ontology_display_name = "<%=Constants.CODING_SCHEME_NAME%>";//document.pg_form.ontology_display_name.value;
         tree = new YAHOO.widget.TreeView("treecontainer");
         tree.draw();
         resetRootDesc();
  
positive.code: 
        tree = new YAHOO.widget.TreeView("treecontainer");
        var ontology_node_id = document.forms["pg_form"].ontology_node_id.value;
        var ontology_display_name = Constants.CODING_SCHEME_NAME;
  
        if (ontology_node_id == null || ontology_node_id == "null")
        {
  
negative.code:         failure:responseFailure
        };
  
        var ontology_display_name = "<%=Constants.CODING_SCHEME_NAME%>";
        var cObj = YAHOO.util.Connect.asyncRequest('GET','<%= request.getContextPath() %>/ajax?action=expand_tree&ontology_node_id=' +id+'&ontology_display_name='+ontology_display_name,callback);
      }
  
  