protected void CheckPermis()
        {
            Methods m = new Methods();

            m.CheckUserLoged();
            Int32     userID = (Int32)Session["userID"];
            ArrayList pq     = new ArrayList();

            pq.AddRange(_entities.GetChucNangByIDNhanVien(userID).ToArray());
            RadMenu1.Items.FindItemByValue("quantri").Visible = pq.Contains(3);
            RadMenu1.Items.FindItemByValue("quanly").Items.FindItemByValue("hoso").Visible    = pq.Contains(1);
            RadMenu1.Items.FindItemByValue("quanly").Items.FindItemByValue("hopdong").Visible = pq.Contains(2);
            RadMenu1.Items.FindItemByValue("quanly").Items.FindItemByValue("thunhap").Visible = pq.Contains(6);
            //RadMenu1.Items.FindItemByValue("quanly").Items.FindItemByValue("tuyendung").Visible = pq.Contains(14);
            //RadMenu1.Items.FindItemByValue("danhmuc").Visible = pq.Contains(13);
        }