diakritika...

hladam studujem skusam ale uz nevladzem...nevie mi s tym niekto pomoct ?
<?

if(!empty($_POST['sender_mail'])
|| !empty($_POST['sender_message'])
|| !empty($_POST['sender_subject'])
|| !empty($_POST['sender_name']))
{
$to = "info@mail.sk"; // replace with your mail address
$s_name = $_POST['sender_name'];
$s_mail = $_POST['sender_mail'];
$subject = stripslashes($_POST['sender_subject']);
$body = stripslashes($_POST['sender_message']);
$body .= " --------------------------- ";
$body .= "Mail sent by: $s_name <$s_mail> ";
$header = "From: $s_name <$s_mail> ";
$header .= "Reply-To: $s_name <$s_mail> ";
$header .= "X-Mailer: PHP/" . phpversion() . " ";
$header .= "X-Priority: 1";
if(@mail($to, $subject, $body, $header))
{
echo "output=sent";
} else {
echo "output=error";
}
} else {
echo "output=error";
}
?>

ide o maily z flashu...no na mail mi pridu uz len same hieroglify.php mi moc nejde a uz stracam nervy :(
please dufam ze sa najde nejaka dobra dusa