add:  case "button_delete": MsgDeleteMessage(true); break; 
context: 	doCommand: function(command)	{		switch ( command )		{			case "cmd_selectAll":				var threadTree = GetThreadTree();				if ( threadTree )				{					dump("select all now!!!!!!" + "\n");					threadTree.selectAll();				}				break;						case "cmd_delete":				MsgDeleteMessage(false);				break;		}	}
meta: 9421	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/9421/af0cf70bfc84facd8974b93e761f3329cf863b3d/widgetglue.js/buggy/mailnews/base/resources/content/widgetglue.js