$smtp->mail($absender);    $smtp->to($empfaenger);    $smtp->data();        $smtp->datasend("Subject: $betreff\n");    $smtp->datasend("To: $empfaenger\n");    $smtp->datasend("From: $absender\n");   $smtp->datasend("Date: Mon, 17 May 2003 13:41\n");    $smtp->datasend("\n");