protected void Button1_Click(object sender, EventArgs e)
{
DANekretnine.InsertOdgovor(Convert.ToInt32(Session[PitanjeID]), TextBox1.Text);
Panel1.Visible = false;
GridView2.DataSource = DANekretnine.getNeodgPitanjaByKorID(Convert.ToInt32(Request["id"]));
GridView2.DataBind();
}