public int ChangeUserServiceArea(int areaId)
        {
            string areaName = "";

            if (User.Identity.IsAuthenticated)
            {
                UserModel userModel = new UserModel();
                UserInfo userInfo = userModel.GetUserInfo(User.Identity.Name);
                UserDefaultArea defaultArea;
                if (userInfo.UserDefaultArea.Count == 0)
                {
                    defaultArea = new UserDefaultArea();
                    defaultArea.UserId = userInfo.Id;
                    defaultArea.AreaId = areaId;
                    userModel.Add(defaultArea);
                }
                else
                {
                    defaultArea = userModel.GetUserDefaultArea(userInfo.Id);
                    defaultArea.AreaId = areaId;
                    userModel.Save();
                }
                areaName = defaultArea.ServiceArea.Value;
            }
            else
            {
                BaseDataModel baseModel = new BaseDataModel();
                areaName =  baseModel.GetServiceArea(areaId).Value;
            }

            System.Web.HttpCookie areaCookie = new System.Web.HttpCookie("udefaultarea");
            areaCookie.Domain = BaseDataModel.CookieDomain;
            areaCookie.Values["Id"] = areaId.ToString();
            areaCookie.Values["Name"] = HttpUtility.UrlEncode(areaName);
            areaCookie.Expires = DateTime.Now.AddYears(1);
            Response.Cookies.Set(areaCookie);
            return 1;
        }