private function findFreeSlug($slug, $number = false)
	{
		global $db;

		$newSlug = $slug;

		if($number) {
			 $newSlug.= "-".$number;
		}


		$db->query("SELECT id from ".DB_PREFIX."_pages where slug = :slug");
		$db->bind(":slug", $newSlug);
		$isSlug = $db->fetch();

		if(empty($isSlug)) {
			return $newSlug;
		} else {
			if($number) {
				return 	$this->findFreeSlug($slug, $number++);
			} else {
				return 	$this->findFreeSlug($slug, 2);
			}
		}
	}