private void OnClick(object sender, EventArgs e)
        {
            Button button   = (Button)sender;
            string buttonId = button.ID;
            string btntxt   = button.Text;
            int    idn      = Int32.Parse(button.ID);

            if (btntxt.Equals("Opravi"))
            {
                string bri = Baza.OpraviNarocilo(idn);
                if (bri == "")
                {
                    Response.Redirect("index.aspx");
                }
                else
                {
                    this.peter.InnerHtml = bri;
                }
            }
            else
            {
                string bri = Baza.BrisiNarocilo(idn);
                if (bri == "")
                {
                    Response.Redirect("index.aspx");
                }
                else
                {
                    this.peter.InnerHtml = bri;
                }
            }
            System.Diagnostics.Debug.WriteLine("Moj id je " + buttonId);
        }