public function updateprices()
    {
        $aParams = \OxidEsales\Eshop\Core\Registry::getConfig()->getRequestParameter("updateval");
        if (is_array($aParams)) {
            foreach ($aParams as $soxId => $aStockParams) {
                $this->addprice($soxId, $aStockParams);
            }
        }

        $sOxArtId = $this->getEditObjectId();
        $this->onArticleAmountPriceChange($sOxArtId);
    }