public ActionResult GetUsernameInCookie()
        {
            bool   status         = false;
            string msg            = "";
            var    cookie         = Request["contenido"];
            string cookie_content = funcion.base64_decode(cookie);
            string username       = "";

            try
            {
                username = conexion_now.get_username_in_cookie(cookie_content);
                status   = true;
                msg      = username;
            }
            catch
            {
                status = false;
                msg    = username;
            }
            return(Json(new { success = status, message = msg }));
        }
        // Validaciones de cookies

        public bool valid_cookie(string cookie_content)
        {
            cookie_content = funcion.base64_decode(cookie_content);
            string[] datos           = cookie_content.Split(':');
            string   username_cookie = datos[0];
            string   password_cookie = datos[1];

            if (username_cookie != "" && password_cookie != "")
            {
                if (ingreso_usuario(username_cookie, password_cookie))
                {
                    return(true);
                }
                else
                {
                    return(false);
                }
            }
            else
            {
                return(false);
            }
        }