public static void SignOut()
        {
            ClubDataService dataService = new ClubDataService();

            HttpCookie sessionCookie = HttpContext.Current.Request.Cookies["bb_sessionhash"];

            if (sessionCookie != null)
            {
                dataService.DeleteForumSession(sessionCookie.Value);
                sessionCookie.Expires = DateTime.Now.AddDays(-1);
                sessionCookie.Domain = ".ntxfc.com";
                HttpContext.Current.Response.Cookies.Add(sessionCookie);
            }

            HttpCookie cpSessionCookie = HttpContext.Current.Request.Cookies["bb_cpsession"];

            if (cpSessionCookie != null)
            {
                dataService.DeleteForumCpSession(cpSessionCookie.Value);
                cpSessionCookie.Expires = DateTime.Now.AddDays(-1);
                cpSessionCookie.Domain = ".ntxfc.com";
                HttpContext.Current.Response.Cookies.Add(cpSessionCookie);
            }

            HttpCookie useridCookie = HttpContext.Current.Request.Cookies["bb_userid"];

            if (useridCookie != null)
            {
                useridCookie.Expires = DateTime.Now.AddDays(-1);
                useridCookie.Domain = ".ntxfc.com";
                HttpContext.Current.Response.Cookies.Add(useridCookie);
            }

            HttpCookie passwordCookie = HttpContext.Current.Request.Cookies["bb_password"];

            if (passwordCookie != null)
            {
                passwordCookie.Expires = DateTime.Now.AddDays(-1);
                passwordCookie.Domain = ".ntxfc.com";
                HttpContext.Current.Response.Cookies.Add(passwordCookie);
            }
        }