public static function findByEmailAndPids($strEmail, $arrPids, array $arrOptions=array())
	{
		if (empty($arrPids) || !\is_array($arrPids))
		{
			return null;
		}

		$t = static::$strTable;

		return static::findBy(array("$t.email=? AND $t.pid IN(" . implode(',', array_map('\intval', $arrPids)) . ")"), $strEmail, $arrOptions);
	}