rem: removeToolboxListeners(); unwrapToolbarItems(); persistCurrentSets();  notifyParentComplete(); 
add: finishToolbarCustomization(); 
context: function onUnload(aEvent){  removeToolboxListeners();  unwrapToolbarItems();  persistCurrentSets();    notifyParentComplete();}
meta: 10234	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/10234/ac5036c596e3caa889bcdecdecc504507c8722a2/customizeToolbar.js/clean/toolkit/content/customizeToolbar.js