code: public function addMultiple(array $arrFiles, $strVersion=null, $strMedia='screen')
  	{
  		foreach ($arrFiles as $strFile)
  		{
  			$this->add($strFile, $strVersion, $strMedia);
  		}
  	}
docs: Add multiple files from an array
  
  @param array  $arrFiles   An array of files to be added
  @param string $strVersion An optional version number
  @param string $strMedia   The media type of the file (.css only)