protected void Page_Load(object sender, EventArgs e)
{
int id = Convert.ToInt32(Request["loaitin"]);
Rpbantin.DataSource = dt.LOAITIN_seclect(id);
Rpbantin.DataBind();
rpHIENTHI.DataSource = dt.NOIDUNGTT_SECLIEC_MLTIN(id);
rpHIENTHI.DataBind();
}