rem: case "button_delete": 
add: case "cmd_shiftDelete": 
context: 	doCommand: function(command)	{    // if the user invoked a key short cut then it is possible that we got here for a command which is    // really disabled. kick out if the command should be disabled.    if (!this.isCommandEnabled(command)) return;		switch ( command )		{			case "cmd_delete":			case "button_delete":				MsgDeleteFolder();				break;		}	},
meta: 9421	/local1/tlutelli/issta_data/temp/all_js/javascript/2007_temp/2007/9421/3a9325ea08333aca10ee51ffe31928a42cc39e03/mail3PaneWindowCommands.js/buggy/mailnews/base/resources/content/mail3PaneWindowCommands.js