rem: var pref = Components.classes[prefProgID].getService(Components.interfaces.nsIPref);  
context: function loadStartPage() {	var startpage = "about:blank";    try {        var pref = Components.classes[prefProgID].getService(Components.interfaces.nsIPref);		startpageenabled= pref.GetBoolPref("mailnews.start_page.enabled");        		if (startpageenabled)			startpage = pref.CopyCharPref("mailnews.start_page.url");        window.frames["messagepane"].location = startpage;        dump("start message pane with: " + startpage + "\n");	}    catch (ex) {        dump("Error loading start page.\n");        return;    }}
meta: 10234	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/10234/9211b9189f02ae4ac7d44d8a2bcbc48771a917d4/msgMail3PaneWindow.js/buggy/mailnews/base/resources/content/msgMail3PaneWindow.js