CREATE TABLE `us_guest` (
  `id` int(11) NOT NULL auto_increment,
  `id_user` int(11) NOT NULL,
  `id_user_adm` int(11) NOT NULL,
  `time` int(11) NOT NULL,
  `msg` varchar(1024) NOT NULL,
  `reply` varchar(1024) NOT NULL,
  PRIMARY KEY  (`id`),
  KEY `time` (`time`)
) ENGINE=MyISAM  DEFAULT CHARSET=utf8;