rem: msgNavigationService = Components.classes['component: 
add: msgNavigationService = Components.classes['@mozilla.org/messenger/msgviewnavigationservice;1'].getService(); 
context: function Create3PaneGlobals(){	showPerformance = pref.GetBoolPref('mail.showMessengerPerformance');	msgNavigationService = Components.classes['component://netscape/messenger/msgviewnavigationservice'].getService();	msgNavigationService= msgNavigationService.QueryInterface(Components.interfaces.nsIMsgViewNavigationService);}
meta: 9421	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/9421/6cc70ebd6c97bd0b2fe48c31f579e855387ced9d/msgMail3PaneWindow.js/buggy/mailnews/base/resources/content/msgMail3PaneWindow.js