public function itemsDelete($ids) {
		$db = BFactory::getDBO();
		if (empty($db)) {
			return false;
		}
		$qr = 'DELETE FROM `' . $this->tableName . '` WHERE (`' . $this->primaryKeyName . '` in (' . implode(',', $ids) . '))';
		$q = $db->Query($qr);
		if (empty($q)) {
			return false;
		}
		//TODO delete cache
		return true;
	}