private static string SimpleEncrypt(string value, string key)
        {
            string _encrypted = ""; int _keycount = key.Trim().Length;

            char[] _chars = value.ToCharArray();

            if (_keycount <= 7)
            {
                _keycount = 7;
            }

            foreach (char _char in _chars)
            {
                _encrypted += VisualBasic.Chr(VisualBasic.Asc(_char) + _keycount).ToString();
            }

            return(_encrypted);
        }