function parse_info($info)
	{
		$elements = explode(':', $info);
		$count = count($elements);
		if ($count > 4) {
			for ($i = 4; $i < $count; ++$i) {
				$elements[3] .= ':' . $elements[$i];
			}
		} else {
			$elements = array_pad($elements, 4, '');
		}
		return array($elements[0], $elements[2], $elements[3]);
	}