if ($adressen == "excel"){$Dateiname ="./upload/adressen".$zufall.".xls";$type =" application/vnd.ms-excel"; $DateinameMail="adressen.xls";}
elseif ($adressen == "txt"){$Dateiname ="./upload/adressen".$zufall.".txt";$type ="text/plain"; $DateinameMail="adressen.txt";}
elseif ($adressen == "access"){$Dateiname ="./upload/adressen".$zufall.".mdb";$type ="application/octet-stream"; $DateinameMail="adressen.mdb";} ;



$Empfaenger = "meine@adresse.de";
$Betreff = "ich will es schaffen";



$Header = "From: Mein Name <".$emailadresse.">";
$Trenner = md5(uniqid(time()));
$Header .= "\n";
$Header .= "MIME-Version: 1.0";
$Header .= "\n";
$Header .= "Content-Type: multipart/mixed; boundary=$Trenner";
$Header .= "\n\n";
$Header .= "This is a multi-part message in MIME format";
$Header .= "\n";
$Header .= "--$Trenner";
$Header .= "\n";
$Header .= "Content-Type: text/plain";
$Header .= "\n";
$Header .= "Content-Transfer-Encoding: 8bit";
$Header .= "\n\n";
$Header .= "Meine erste Mail mit Anhang!";
$Header .= "\n";
$Header .= "--$Trenner";
$Header .= "\n";
$Header .= "Content-Type: ".$type."; name=$DateinameMail";
$Header .= "\n";
$Header .= "Content-Transfer-Encoding: base64";
$Header .= "\n";
$Header .= "Content-Disposition: attachment; filename=$DateinameMail";
$Header .= "\n\n";
$Dateiinhalt .= fread(fopen($Dateiname, "r"), filesize($Dateiname));

$Header .= "\n";
$Header .= "--$Trenner--";

 mail($Empfaenger, $Betreff, "", $Header);