public static function formatFileSize($doubleFileSize, $strUnit)
	{
		$value = number_format($doubleFileSize, 2, $GLOBALS['TL_LANG']['DMS']['file_size_format']['dec_point'], $GLOBALS['TL_LANG']['DMS']['file_size_format']['$thousands_sep']);
		if (substr($value, -3) == ($GLOBALS['TL_LANG']['DMS']['file_size_format']['dec_point'] . "00"))
		{
			$value = substr($value, 0, - 3);
		}
		return sprintf($GLOBALS['TL_LANG']['DMS']['file_size_format']['text'], $value, $GLOBALS['TL_LANG']['DMS']['file_size_unit'][$strUnit]);
	}