rem: case "cmd_preferences": 
context:   supportsCommand: function(command)  {    switch (command)    {      //File Menu      case "cmd_attachFile":      case "cmd_attachPage":      case "cmd_close":      case "cmd_saveDefault":      case "cmd_saveAsFile":      case "cmd_saveAsDraft":      case "cmd_saveAsTemplate":      case "cmd_sendButton":      case "cmd_sendNow":      case "cmd_sendWithCheck":      case "cmd_sendLater":      case "cmd_printSetup":      case "cmd_print":      case "cmd_quit":      //Edit Menu      case "cmd_delete":      case "cmd_selectAll":      case "cmd_account":      case "cmd_preferences":      //View Menu      case "cmd_showComposeToolbar":      case "cmd_showFormatToolbar":      //Options Menu      case "cmd_selectAddress":      case "cmd_outputFormat":      case "cmd_quoteMessage":        return true;      default://        dump("##MsgCompose: command " + command + "no supported!\n");        return false;    }  },
meta: 9421	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/9421/d37a4c369ecef89d55399140f2e24ec0c076d55d/MsgComposeCommands.js/buggy/mail/components/compose/content/MsgComposeCommands.js