public function addJs($asset)
	{
		if(is_array($asset))
		{
			foreach($asset as $a)
				$this->addJs($a);

			return $this;
		}

		if( ! $this->isRemoteLink($asset))
			$asset = $this->buildLocalLink($asset, $this->js_dir);

		if( ! in_array($asset, $this->js))
			$this->js[] = $asset;

		return $this;
	}