rem: desiredWindow = windowManagerInterface.getWindowForResource( url ); 
add: desiredWindow = windowManagerDS.getWindowForResource( url ); 
context: function ShowWindowFromResource( node ){	var windowManager = Components.classes['@mozilla.org/appshell/window-mediator;1'].getService();	var	windowManagerInterface = windowManager.QueryInterface(nsIWindowMediator);        var desiredWindow = null;    var url = node.getAttribute('id');	desiredWindow = windowManagerInterface.getWindowForResource( url );	if ( desiredWindow )	{		desiredWindow.focus();	}}
meta: 9421	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/9421/dc93d67c0fc59995b57be7a28c4f1225602e33c0/tasksOverlay.js/buggy/suite/common/tasksOverlay.js