Odesílání mailu s přílohou

<?php
$path_to_file = $_SERVER['DOCUMENT_ROOT']."/prilohy/";
$name = "01.jpg";

$attachment_name = $path_to_file.$name; 
$fp = FOpen ($attachment_name, 'r'); 
$contents = FRead ($fp, FileSize($attachment_name)); 
$contents = Chunk_Split(Base64_Encode($contents)); 
FClose ($fp); 

$address = 'blahapet@seznam.cz'; 
$subject = 'Email s přílohou'; 

$headers = "From:  Odesilatel <email.odesilatele@neco.cz>\n"; 
$headers .= "Reply-To: <email.odesilatele@neco.cz>\n"; 
$headers .= "MIME-Version: 1.0\n"; 
$headers .= "Content-Type: multipart/related; type=\"multipart/alternative\"; boundary=\"" 
           ."----=MIME_BOUNDRY_main_message\"\n"; 
$headers .= "X-Sender: Odesilatel <email.odesilatele@neco.cz>\n"; 
$headers .= "X-Mailer: PHP4\n"; 
$headers .= "X-Priority: 3\n"; //Priorita emailu 1 = Urgentni, 3 = Normalni 
$headers .= "Return-Path: <email.odesilatele@neco.cz>\n"; 
$headers .= "This is a multi-part message in MIME format.\n"; 
$headers .= "------=MIME_BOUNDRY_main_message \n"; 
$headers .= "Content-Type: multipart/alternative; boundary=\"" 
           ."----=MIME_BOUNDRY_message_parts\"\n"; 

$message = "------=MIME_BOUNDRY_message_parts\n"; 


$message .= "Content-Type: text/plain; charset=\"iso-8859-2\"\n"; 
$message .= "Content-Transfer-Encoding: quoted-printable\n"; 
$message .= "\n"; 
$message .= "\n"; 
$message .= "\n"; 
$message .= "------=MIME_BOUNDRY_message_parts--\n"; 
$message .= "SEM MUZETE ZADAT TEXT EMAILU\n"; 
$message .= "------=MIME_BOUNDRY_main_message\n"; 
$message .= "Content-Type: application/octet-stream;\n\tname=\"" . $attachment_name . "\"\n"; 
$message .= "Content-Transfer-Encoding: base64\n"; 
$message .= "Content-Disposition: attachment;\n\tfilename=\"" . $attachment_name . "\"\n\n"; 
$message .= $contents; //Zakodovana priloha 
$message .= "\n"; 
$message .= "------=MIME_BOUNDRY_main_message--\n"; 



//ODESLANI EMAILU


if (mail($address, $subject, $message, $headers)) 
{ 
  print 'Email byl úspěšně odeslán.'; 
} 
else 
{ 
  print 'Došlo k chybě!'; 
}
?>