public function Update2($DBTable, $arFields, $arWhere = array(), $NoWhere = false) {
                if ($DBTable != "" && 0 < count($arFields) && 0 < count($arWhere) || $NoWhere) {
                        foreach ($arFields as $UKey => $UValue) {
                                $arUpdate[] = mysqli_real_escape_string($GLOBALS["___mysqli_ston"], $UKey) . "='" . mysqli_real_escape_string($GLOBALS["___mysqli_ston"], $UValue) . "'";
                        }
                        $qUpdate = implode(",", $arUpdate);
                        if (0 < count($arWhere)) {
                                foreach ($arWhere as $key => $value) {
                                        $arWhrF[] = mysqli_real_escape_string($GLOBALS["___mysqli_ston"], $key) . "='" . mysqli_real_escape_string($GLOBALS["___mysqli_ston"], $value) . "'";
                                }
                                $qWhere = implode(" AND ", $arWhrF);
                                $sWHERE = "WHERE";
                        }
                        $this->QueryString = "UPDATE " . $DBTable . " SET " . $qUpdate . " " . $sWHERE . " " . $qWhere . " ";
                        $qRes = mysqli_query($GLOBALS["___mysqli_ston"], $this-> QueryStrin);
                        if (!$qRes) {
                                ErAdd("mysql Error: " . mysqli_error($GLOBALS["___mysqli_ston"]));
                        }
                        return $qRes;
                }
                return false;
        }