$strSQL="UPDATE `intel`.`card` SET `user` = '".$_SESSION['user']."' WHERE `user` LIKE '' AND `card` LIKE '".trim($_POST['txtCard'])."'";
$objQuery=mysql_query($strSQL);
$strSQL="UPDATE `intel`.`card` SET `user` = '".$_SESSION['user']."' WHERE `user` = (SELECT user FROM `intel` WHERE 1 LIMIT 0,1) ";
$objQuery=mysql_query($strSQL);