<?
$pass = $gpasswd;
$key = "thaiall";
$cryptpasswd = crypt($pass,$key);
$sql="select * from empl where eid='$geid' and cryptpasswd='$cryptpasswd'";
$result = mysql_db_query($db,$sql);  
if (mysql_num_rows($result)) { $eid = "pass"; }
if ($eid) { $chk="OK"; } else { $chk="Invalid"; }
echo "<hr><center>Employee id: $chk</center><hr>";
if ($chk == "Invalid") { exit; }
?>