$artikel[] = array("partnumber"=>$this->paypal['NR'],"description"=>$this->paypal['TXT'],"taxrate"=>$this->paypal['TAX'],
"qty"=>1,"unit"=>$this->paypal['Unit'],"sellprice"=>round($row["paypalkosten"],2));
if ($row["treuhandkosten"]>0)
$artikel[] = array("partnumber"=>$this->paypal['NR'],"description"=>$this->paypal['TXT'],"taxrate"=>$this->paypal['TAX'],
"qty"=>1,"unit"=>$this->paypal['Unit'],"sellprice"=>round($row["paypalkosten"],2));
if ($row["treuhandkosten"]>0)