public JsonResult EmployeeReport(int?empid)
        {
            string      data = string.Empty;
            Publication p1   = new Publication();

            if (empid.HasValue)
            {
                data = JsonConvert.SerializeObject(p1.GenrateReport_emp(empid.Value));
            }
            else
            {
                data = JsonConvert.SerializeObject(p1.GenrateReport_emp(0));
            }
            return(Json(data, JsonRequestBehavior.AllowGet));
        }