rem: var windowManager = Components.classes['@mozilla.org/rdf/datasource;1?name=window-mediator'].getService(); 
add: var windowManager = Components.classes['@mozilla.org/appshell/window-mediator;1'].getService(); 
context: function toOpenWindowByType( inType, uri ){	var windowManager = Components.classes['@mozilla.org/rdf/datasource;1?name=window-mediator'].getService();	var	windowManagerInterface = windowManager.QueryInterface(nsIWindowMediator);	var topWindow = windowManagerInterface.getMostRecentWindow( inType );		if ( topWindow )		topWindow.focus();	else		window.open(uri, "_blank", "chrome,extrachrome,menubar,resizable,scrollbars,status,toolbar");}
meta: 9421	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/9421/97a4058796c0781a5adffe1484c5068a12984a00/tasksOverlay.js/buggy/suite/common/tasksOverlay.js