rem: observerService.AddObserver(NavLoadObserver, "EndDocumentLoad"); 
add: observerService.addObserver(NavLoadObserver, "EndDocumentLoad", false); 
context:   installNavObserver: function()  {		var observerService = XPCU.getService(kObserverServiceIID, "nsIObserverService");    observerService.AddObserver(NavLoadObserver, "EndDocumentLoad");  }
meta: 9421	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/9421/da7e1268bd1d056d9a1cf802e22f3313c5accb15/InspectorSidebar.js/clean/extensions/inspector/resources/content/sidebar/InspectorSidebar.js