public void Getnewmessage()
    {
        olu_ba_layer bl = new olu_ba_layer();
        olu_da_layer dl = new olu_da_layer();

        ReturnClass.ReturnDataTable dt = new ReturnClass.ReturnDataTable();
        try
        {
            if (Session["User_Id"] != null)
            {
                bl.User_id = Session["User_Id"].ToString();
            }
            else
            {
                if (Request.Cookies["User_Id"] != null)
                {
                    Session["User_Id"] = Request.Cookies["User_Id"].Value;
                    bl.User_id         = Request.Cookies["User_Id"].Value;
                }
            }
            if (Session["login_time_new"] != null)
            {
                bl.Logintimeformessage = Session["login_time_new"].ToString();
            }
            else
            {
                if (Request.Cookies["login_time_new"] != null)
                {
                    Session["login_time_new"] = Request.Cookies["login_time_new"].Value;
                    bl.Logintimeformessage    = Request.Cookies["login_time_new"].Value;
                }
                else
                {
                }
            }

            dt = dl.newmessage_update(bl);
            if (dt.table.Rows.Count > 0)
            {
                // lbl_new_message.Text = dt.table.Rows.Count.ToString();
                Session["userlbl_new_message"] = dt.table.Rows.Count.ToString();
                Response.Cookies["userlbl_new_message"].Value   = dt.table.Rows.Count.ToString();
                Response.Cookies["userlbl_new_message"].Expires = DateTime.Now.AddDays(365);
                //  newbadge.Visible = true;
            }
            else
            {
                if (Session["userlbl_new_message"] == null)
                {
                    //    newbadge.Visible = false;
                }
                else
                {
                    int i = Convert.ToInt32(Session["userlbl_new_message"].ToString());
                    int f = i;
                    Session["userlbl_new_message"] = f.ToString();
                    Response.Cookies["userlbl_new_message"].Value   = f.ToString();
                    Response.Cookies["userlbl_new_message"].Expires = DateTime.Now.AddDays(365);
                    if (f > 0)
                    {
                        // lbl_new_message.Text = f.ToString();
                    }
                    else
                    {
                        //   newbadge.Visible = false;
                    }
                }
            }
        }
        catch (NullReferenceException)
        {
            //         Utilities.MessageBox_UpdatePanel_Redirect(UpdatePanel2, "Your Session Has Expired Please Login Again", "../Logout.aspx");
        }
    }