private void BindAcademicYear()
        {
            try
            {
                EWA_Common objEWA = new EWA_Common();
                BL_Common  objBL  = new BL_Common();
                objEWA.OrgId = Session["OrgId"].ToString();
                DataSet ds = objBL.BindAcademicYear_BL(objEWA);

                ddlAcademicYear.DataSource     = ds;
                ddlAcademicYear.DataTextField  = "AcademicYear";
                ddlAcademicYear.DataValueField = "AcademicYearId";
                ddlAcademicYear.DataBind();
                ddlAcademicYear.Items.Insert(0, new System.Web.UI.WebControls.ListItem("Select", "0"));
            }
            catch (Exception exp)
            {
                GeneralErr(exp.Message.ToString());
            }
        }