function agent() {
		$headers=$this->hive['HEADERS'];
		return isset($headers['X-Operamini-Phone-UA'])?
			$headers['X-Operamini-Phone-UA']:
			(isset($headers['X-Skyfire-Phone'])?
				$headers['X-Skyfire-Phone']:
				(isset($headers['User-Agent'])?
					$headers['User-Agent']:''));
	}