protected void Button1_Click(object sender, EventArgs e)
        {
            DataClasses1DataContext ddc = new DataClasses1DataContext();

            owner own = new owner();
            own.Name = TextBox2.Text;
            own.Age = Convert.ToInt32(TextBox3.Text);
            ListBox1.Items.Add(own.ID + "" + own.Name + "" + own.Age);
            ddc.owner.InsertOnSubmit(own);
            
            try
            {
                ddc.SubmitChanges();
            }
            catch
            {
            }            
        }