public function createCall($method, $params = array())
	{
		$params = array_values($params);

		if ($this->isAsync())
		{
			$output = "_gaq.push(['{$method}',";
			$output .= substr(json_encode($params), 1, -1);
			$output .= ']);';
		}
		else
		{
			$output = "pageTracker.{$method}(";
			$output .= substr(json_encode($params), 1, -1);
			$output .= ');';
		}

		return $output;
	}