Problem to update after editing.

[inventive]

Ive problem to update after doing editing....May someone can help me to check this codes or give me another sample of updates code.Thank you.

<? 

include 'dbase.php';

$namaproduk=$_POST['namaproduk'];
$hargaseunit=$_POST['hargaseunit'];
$peratuskeuntungan=$_POST['peratuskeuntungan'];
$hargajualan=$_POST['hargajualan'];
$profit=$_POST['profit'];
$bilstok=$_POST['bilstok'];
$tarikh=$_POST['tarikh'];
$id=$_POST['id'];

$query = "UPDATE stok SET namaProduk='$namaproduk', hargaSeunit='$hargaseunit', peratusKeuntungan='$peratuskeuntungan', hargaJualan='$hargajualan', profit='$profit', bilStok='$bilstok' , NOW(), where id='$id'";
$result=mysql_db_query($dbname,$query);

if($result){

header("Location:rekodstok.php");

}
?>

[HalfaBee]

Just for your information.

From the manual
Note: This function has been deprecated since PHP 4.0.6. Do not use this function. Use mysql_select_db() and mysql_query() instead.

The header( "Location: ..." ) requires a full url according to the specs.