add: document.commandDispatcher.updateCommands('create-menu-mark'); 
context: function InitMessageMark(){    InitMarkReadItem("markReadMenuItem");    InitMarkReadItem("markReadToolbarItem");    InitMarkFlaggedItem("markFlaggedMenuItem");    InitMarkFlaggedItem("markFlaggedToolbarItem");}
meta: 5872	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/5872/99a10df74fa2f6faab083138d7e29f5175bc1e22/mailWindowOverlay.js/buggy/mailnews/base/resources/content/mailWindowOverlay.js