protected void Button2_Click(object sender, EventArgs e)
        {
            try {
                Label13.Visible = false;
                ServiceReference1.Service1Client obj1 = new ServiceReference1.Service1Client();
                bool result = obj1.passwordValidate(TextBox2.Text);
                if (result == true) Label13.Text = "Valid";
                else Label13.Text = "Invalid";
                Label13.Visible = true;

            }
            catch {
                Label13.Text = "Invalid";

            }
        }