public static function GetActiveFilterString($sExcludeKey = '')
    {
        $aFilter = TdbShop::GetActiveFilter();
        $aTmp = array();
        foreach ($aFilter as $filterKey => $filterVal) {
            if ($filterKey != $sExcludeKey) {
                $aTmp[] = TdbShop::GetFilterSQLString($filterKey, $filterVal);
            }
        }

        return implode(' AND ', $aTmp);
    }