protected function _getEmosPageId($sTplName)
    {
        $sPageId = \OxidEsales\Eshop\Core\Registry::getConfig()->getShopId() .
                   $this->_getEmosCl() .
            $sTplName .
            \OxidEsales\Eshop\Core\Registry::getConfig()->getRequestParameter('cnid') .
            \OxidEsales\Eshop\Core\Registry::getConfig()->getRequestParameter('anid') .
            \OxidEsales\Eshop\Core\Registry::getConfig()->getRequestParameter('option');

        return md5($sPageId);
    }