rem: prefwindow = Components.classes['component: 
add: prefwindow = Components.classes['@mozilla.org/prefwindow;1'].getService(Components.interfaces.nsIPrefWindow); 
context: function StartUp(windowName){	dump("\nDoing " + windowName + " startup...\n");	dump("Looking up prefwindow object...\n");		if (prefwindow == null)	{		dump("Creating prefwindow object...\n");    	prefwindow = Components.classes['component://netscape/prefwindow'].getService(Components.interfaces.nsIPrefWindow);	}	else	{		dump("prefwindow has already been created! Hurrah!\n");	}	if (prefwindow != null && windowName != "Top" && windowName != "Bottom")	{		prefwindow.panelLoaded(window);	}}
meta: 10234	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/10234/0257791053c2b38e1dfaf2ee11afae973e82e394/PrefsWindow.js/clean/xpfe/components/prefwindow/resources/content/PrefsWindow.js