//

  // addPurge addOnloadHook(function () {     var hist; var url;     if (!(hist = document.getElementById('ca-history') )) return;     if (!(url = hist.getElementsByTagName('a')[0] )) return;     if (!(url = url.href )) return;     addPortletLink('p-cactions', url.replace(/([?&]action=)history([&#]|$)/, '$1purge$2'),                    'Purge', 'ca-purge', 'Purge server cache for this page', '0'); });  //  

//