public static void SetLogin()
{
var Cookie = new HttpCookie(
"U",
StringCrypt.Encrypt(Convert.ToBase64String(StringCrypt.GetSHA1(HttpContext.Current.Request.UserAgent + HttpContext.Current.Request.UserHostAddress)), "eri01268")
);
Cookie.HttpOnly = true;
HttpContext.Current.Response.Cookies.Add(Cookie);
}