elTab.style.display = 'block';
            } else {
             if (id == 'toc_group_by_namespace') {
               parent.indexFrame.location = indexFileNamespace;
             } else  if (id == 'toc_group_by_location') {
               parent.indexFrame.location = indexFileLocation;
             } else  if (id == 'toc_group_by_component_type') {
              parent.indexFrame.location = indexFileComponent;
             }
            }
         }
          

    
                    //--></script></head