public function buildUrl($name, $parameters=array(), $baseUrl=null)
	{
		$url = $this->routeByName($name)->interpolate($parameters);

		if($baseUrl)
			return (string) $baseUrl->relative($url);
		else if(isset($this->_baseUrl))
			return $this->_baseUrl->relative($url);
		else
			return $url;
	}