protected void Page_Load(object sender, EventArgs e)
    {
        if (Session["Admin"] == null)
        {
            Response.Redirect("frmAdminLogin.aspx");
        }

        if (!IsPostBack)
        {
            DataSet ds = obj.DisplayCancelBookings();
            GridCancelRec.DataSource = ds.Tables[0];
            GridCancelRec.DataBind();
        }
    }