public static bool IsValidLogin(string email, string password, out string userName, out int carerId , out int clientId /*JE*/, out bool IsAdmin, out int Id,
            out string salt, out string test, out string carerName, out string clientName /*JE*/, out string DatabaseName, out bool IsSuperAdmin, out string PayrollNumber, out string CCR /*JE*/, string con)
        {
            bool ret = false;//assume failure ...
            userName = "";
            IsAdmin = false;
            carerId = 0;
            clientId = 0; /*JE*/
            carerName = "";
            clientName = ""; /*JE*/
            Id = 0;
            salt = "";
            test = "";
            DatabaseName = "";
            IsSuperAdmin = false; //03-feb-2015 ....
            PayrollNumber = ""; //05-feb-2015
            CCR = ""; /*JE*/
            DataTable dt = new DataTable();

            try
            {
                dt = QuickDataAccess.GetDataTable(con, "PortalRW_LogIn", "email", email, "pageName", "Log In");
                if (dt.Rows.Count > 0)
                {
                    DataRow dr = dt.Rows[0];
                    Id = Convert.ToInt32(dr["Id"]);
                    userName = dr["username"] as string;
                    string dbPassword = dr["password"] as string;
                    string dbSalt = dr["salt"] as string;
                    salt = dbSalt;

                    if (dr["carerID"] != null && dr["carerID"] != DBNull.Value)
                    {
                        carerId = Convert.ToInt32(dr["carerID"]);
                        carerName = Convert.ToString(dr["CarerName"]);
                    }

                    if (dr["clientID"] != null && dr["clientID"] != DBNull.Value) /*JE*/
                    {
                        clientId = Convert.ToInt32(dr["clientID"]);
                        clientName = Convert.ToString(dr["ClientName"]);
                    }

                    DatabaseName = Convert.ToString(dr["DataBaseName"]);
                    PayrollNumber = Convert.ToString(dr["PayrollNumber"]);//05-FEB-2015
                    CCR = Convert.ToString(dr["CCR"]); /*JE*/

                    int styp = 0;
                    if (dr["usertype"] != null)
                    styp = Convert.ToInt32(dr["usertype"]);

                    IsAdmin = (styp > 0) ? true : false;
                    IsSuperAdmin = (styp > 1) ? true : false; // 03-feb-2015 ...

                    //now hash the password they input and see if it compares with hash in the db...
                    string testSaltedPassword = hash256Password(password, dbSalt);

                    if (testSaltedPassword == dbPassword) { ret = true; } //valid user!!!
                }
            }
            catch (Exception ex){ LogIt.logError(ex, "IsValidLogin"); } // throw;//Track.rw(ex.StackTrace.ToString(),ex.Message.ToString());
            return ret;
        }