public function getSearchArticlesUrl($sSearch, $sCatId, $sVendorId, $sManufacturerId)
    {
        $oLang = Registry::getLang();
        $sUrl = $this->_prepareUrl("cl=rss&amp;fnc=searcharts", $oLang->translateString('SEARCH', $oLang->getBaseLanguage()));

        $sJoin = '?';
        if (strpos($sUrl, '?') !== false) {
            $sJoin = '&amp;';
        }

        return $sUrl . $sJoin . $this->_getSearchParamsUrl($sSearch, $sCatId, $sVendorId, $sManufacturerId);
    }