add: case "cmd_getNewMessages": return IsGetNewMessagesEnabled(); 
context: 	isCommandEnabled: function(command)	{		switch ( command )		{			case "cmd_delete":			case "button_delete":			case "cmd_shiftDelete":			case "cmd_print":			case "cmd_saveAsFile":			case "cmd_saveAsTemplate":			case "cmd_viewPageSource":			case "cmd_reload":				if ( command == "cmd_delete")				{					goSetMenuValue(command, 'valueMessage');				}				return ( gCurrentMessageUri != null);			default:				return false;		}	},
meta: 5872	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/5872/d63000ffb06f1c74b5d3215477135715d57355d7/messageWindow.js/clean/mailnews/base/resources/content/messageWindow.js