public AlaskaDateTime AddSeconds(double value)
        {
            var dt = DateTime.Parse(Value);

            dt = dt.AddSeconds(value);
            return(AlaskaDateTime.Convert(dt.ToUniversalTime()));
        }
        public AlaskaDateTime AddYears(int value)
        {
            var dt = DateTime.Parse(Value);

            dt = dt.AddYears(value);
            return(AlaskaDateTime.Convert(dt.ToUniversalTime()));
        }
        public AlaskaDateTime AddMonths(int months)
        {
            var dt = DateTime.Parse(Value);

            dt = dt.AddMonths(months);
            return(AlaskaDateTime.Convert(dt.ToUniversalTime()));
        }