protected function GetConfigValues()
    {
        $oShopConfig = TdbShop::GetInstance(1);
        $this->Shopreviewmail_MailDelay = $oShopConfig->fieldShopreviewmailMailDelay;
        $this->Shopreviewmail_PercentOfCustomers = $oShopConfig->fieldShopreviewmailPercentOfCustomers;
        $this->Shopreviewmail_SendForEachOrder = $oShopConfig->fieldShopreviewmailSendForEachOrder;
    }