flash mail form via getURL

flash kode :

this.send_mc.onRelease = function() {
    getURL("http://www.larsgitz.com/mail.php?subject=mailform&name="+navn.text+"&tlf="+tlf.text+"&mobil="+mobil.text+"&mail="+mail.text+"&message="+besked.text, "_mailframe");
    _parent.gotoAndStop(12)
};

html kode:

<iFRAME name="_mailframe" STYLE="position: absolute; top: 0; left: 0; visibility: hidden;"></iFRAME>

php kode:

<?
$subject = $HTTP_GET_VARS['subject'];
$name = $HTTP_GET_VARS['name'];
$tlf = $HTTP_GET_VARS['tlf'];
$mobil = $HTTP_GET_VARS['mobil'];
$mail = $HTTP_GET_VARS['mail'];
$message = $HTTP_GET_VARS['message'];

$message2 = str_replace("<br>", "\n", $message);

$content  = "navn:\t" . $name;
$content .= "\ntlf.:\t" . $tlf;
$content .= "\nmobil:\t" . $mobil;
$content .= "\nemail:\t" . $mail;
$content .= "\n\nbesked:\n" . $message2;

echo $message;
echo $message2;
//echo $content;
mail("lg@larsgitz.dk", $subject, $content, "From: _mailform@{$_SERVER['SERVER_NAME']}\r\n");
?>

----

den virker ik.. hva kan der være galt ved intet om php så..