rem: return true;  
context:    supportsCommand: function(command)	{		switch ( command )		{			case "cmd_selectAll":				return true;			case "cmd_cut":			case "cmd_copy":			case "cmd_paste":				return true;							default:				return false;		}	},
meta: 5459	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/5459/977a2827a9ed2a56efc59e7e9a423e0c4e06bdf6/mail3PaneWindowCommands.js/buggy/mailnews/base/resources/content/mail3PaneWindowCommands.js