public class Util {
	private static DateTime UnixTime
	{
		get { return new DateTime(1970, 1, 1); }
	}

	public static DateTime FromUnixTime( double unixTime )
	{
		return UnixTime.AddSeconds( unixTime );
	}

	public static double ToUnixTime( DateTime dateTime )
	{
		TimeSpan timeSpan = dateTime -- UnixTime;
		return timeSpan.TotalSeconds;
	}
}