if(!empty($datei1))
   {
     

      $datei1_content = fread(fopen($datei1,"r"),filesize($datei1));
      $datei1_content = chunk_split(base64_encode($datei1_content));
      $boundary = strtoupper(md5(uniqid(time())));
      $mail_header = "Content-Type: multipart/mixed; boundary=$boundary\n";
      $mail_header .= "--$boundary\n";

      /* Format - (html o. txt) */

      if($content_type == "text")
       {
        $mail_header .= "Content-Type: text/plain\n";
        $mail_header .= "Content-Transfer-Encoding: 7bit\n\n";
        $Beschreibung = str_replace(chr(10),"",$Beschreibung);
        $Beschreibung = utf8_decode($Beschreibung);
       }
      else 
       { 
        $mail_header .= "Content-Type: text/html\n";
        $mail_header .= "Content-Transfer-Encoding: 8bit\n\n";
       }
     
          
       foreach($HTTP_POST_VARS as $name=> $value) 
      {                   
           
       $mail_header .="$name:\t$value\n\n";          
      
      }
      
      $datei1_name = utf8_decode($datei1_name);
      $mail_header .= "--$boundary\n";
      $mail_header .= "Content-Type: application/octetstream; name=\"$datei1_name\"\n";
      $mail_header .= "Content-Transfer-Encoding: base64\n";
      $mail_header .= "Content-Disposition: attachment; filename=\"$datei1_name\"\n\n";
      $mail_header .= "$datei1_content\n";
      $mail_header .= "--$boundary--\n";
     }

    $header = "MIME-Version: 1.0\n"
              . $from
              . $reply
              . $cc
              . $bcc
              . $mail_header
              . $content_type
              . $encoding
              . $wichtigkeit;
      mail($empfaenger,$betreff,$Beschreibung,$header);