protected void ddlKantoni_SelectedIndexChanged(object sender, EventArgs e)
        {
            int ID = Convert.ToInt32(ddlKantoni.SelectedValue);

            Kantoni k = DANekretnine.getKantoniByID(ID);

            if (k != null)
            {
                ddlGrad.DataSource     = DANekretnine.getGradove(k.KantonID);
                ddlGrad.DataTextField  = "NazivGarda";
                ddlGrad.DataValueField = "GradID";
                ddlGrad.DataBind();
            }
        }