rem: goSetMenuValue(command, 'valueMessage'); 
add: if (isNewsURI(gCurrentMessageUri)) { goSetMenuValue(command, 'valueNewsMessage'); } else { goSetMenuValue(command, 'valueMessage'); } 
context: 	isCommandEnabled: function(command)	{		switch ( command )		{			case "cmd_reply":			case "button_reply":			case "cmd_replySender":			case "cmd_replyGroup":			case "cmd_replyall":			case "button_replyall":			case "cmd_forward":			case "button_forward":			case "cmd_forwardInline":			case "cmd_forwardAttachment":			case "cmd_editAsNew":			case "cmd_delete":			case "button_delete":			case "cmd_shiftDelete":			case "cmd_print":			case "cmd_saveAsFile":			case "cmd_saveAsTemplate":			case "cmd_viewPageSource":			case "cmd_reload":			case "cmd_find":			case "cmd_findAgain":			case "cmd_markAsRead":			case "cmd_markAllRead":			case "cmd_markThreadAsRead":			case "cmd_markAsFlagged":			case "cmd_file":				if ( command == "cmd_delete")				{					goSetMenuValue(command, 'valueMessage');				}				return ( gCurrentMessageUri != null);			case "cmd_getNewMessages":				return IsGetNewMessagesEnabled();			case "cmd_getNextNMessages":				return IsGetNextNMessagesEnabled();			default:				return false;		}	},
meta: 9421	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/9421/168650c9d0f88d6d4b9256a2ea58b5ba32442a10/messageWindow.js/clean/mailnews/base/resources/content/messageWindow.js