public static string AjaxCallToUpdateGrid(string value)
        {
            string returnValue = "";
            Valuation val = new Valuation();

            try
            {
                val.RegistrationValidate(value);
                val.updateGrid();
            }catch(Exception ex)
            {
                returnValue = ex.Message.ToString();
            }
            return returnValue + " Val" + value;
        }