add: msgWindow.closeWindow();  
context: function OnUnloadMessageWindow(){	messenger.SetWindow(null, null);}
meta: 9421	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/9421/a25df11196502e9efc1aaa308e951b80062e5f60/messageWindow.js/buggy/mailnews/base/resources/content/messageWindow.js