protected function _createHtml( array $files, $filetype )
	{
		$html = '';

		foreach( $files as $file )
		{
			switch( $filetype )
			{
				case 'js':
					$html .= '<script type="text/javascript" src="' . $file . '"></script>' . PHP_EOL;
					break;
				case 'css':
					$html .= '<link rel="stylesheet" type="text/css" href="' . $file . '"/>' . PHP_EOL;
					break;
				default:
					throw new MW_Jsb2_Exception( sprintf( 'Unknown file extension: "%1$s"', $filetype ) );
			}
		}

		return $html;
	}