add: case "cmd_printcard": case "cmd_printcardpreview": 
context:   supportsCommand: function(command)  {    switch (command) {      case "cmd_selectAll":      case "cmd_delete":      case "button_delete":      case "button_edit":        return true;      default:        return false;    }  },
meta: 5459	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/5459/092c0bacb61c91e672e195b785bfacd2f3ce2671/abCommon.js/clean/mail/components/addrbook/content/abCommon.js