[snip] Send us some source code and we can help you out! [/snip] Always reply to the list and please do not top post. $poot = ini_set("sendmail_from", 'foo@xxxxxxxxxxxx'); $smsTo = $_POST['smsPhone'] . '@sms.myserver.com'; $to = $smsTo; $subject = $_POST['smsSubject']; $message = $_POST['smsMessage']; $headers = 'From: '. $poot . "\r\n" . 'Reply-To: '. $poot . "\r\n"; echo $to; mail($to, $subject, $message, $headers); -- PHP General Mailing List (http://www.php.net/) To unsubscribe, visit: http://www.php.net/unsub.php