protected void Page_Load(object sender, EventArgs e)
{
int idbantin = Convert.ToInt32(Request["idbantin"]);
RpCategory.DataSource = dt.Bantin_Selectid(idbantin);
RpCategory.DataBind();
RpterTest.DataSource = dt.Chitiet_Selectbantin(idbantin);
RpterTest.DataBind();
}