protected function getListQuery() {
		$db = $this->getDbo();
		$type = $this->getState('page.type');
		$query = $db->getQuery(true);
		$query->select("*,a.pageid as pageid");
		$query->from("#__models_pages a");
		$query->where("type = ".$db->quote($type));
		$query->leftJoin("#__models_".$type." b ON a.pageid=b.pageid");
		$query->where("published = 1");
		return $query;
	}