// function to send an attachment
  function send_mail($mail_to, $thema, $html, $path)   
  { if ($path) {  
    $fp = fopen($path,"rb");   
    if (!$fp)   
    { print "Cannot open file";   
      exit();   
    }   
    $file = fread($fp, filesize($path));   
    fclose($fp);   
    }  
    $name = $_FILES['mail_file']['name']; // imya fayla bez puti  
    $EOL = "\n"; // ogranichitel' strok
    $boundary     = "--".md5(uniqid(time()));   
    $headers    = "MIME-Version: 1.0;$EOL";   
    $headers   .= "Content-Type: multipart/mixed; boundary=\"$boundary\"$EOL";  
    $headers   .= "From: geitona@tsompos.com";  
      
    $multipart  = "--$boundary$EOL";   
    $multipart .= "Content-Type: text/html; charset=windows-1253$EOL";   
    $multipart .= "Content-Transfer-Encoding: base64$EOL";   
    $multipart .= $EOL; // razdel mejdy zagolovkom i telom html-chasti
    $multipart .= chunk_split(base64_encode($html));   

    $multipart .=  "$EOL--$boundary$EOL";   
    $multipart .= "Content-Type: application/octet-stream; name=\"$name\"$EOL";   
    $multipart .= "Content-Transfer-Encoding: base64$EOL";   
    $multipart .= "Content-Disposition: attachment; filename=\"$name\"$EOL";   
    $multipart .= $EOL; // razdel mejdy zagolovkom i telom prikl.fayla
    $multipart .= chunk_split(base64_encode($file));   

    $multipart .= "$EOL--$boundary--$EOL";   
      
        if(!mail($mail_to, $thema, $multipart, $headers))   
         {return False;           //esli NE poslano  
      }  
    else { //// esli poslano   
    return True;  
    }  
exit;  
  } //// end of function