private void btn_hotel_Click(object sender, EventArgs e)
{
lisHotel lisHotel = new lisHotel();
this.Hide();
lisHotel.ShowDialog();
this.Show();
}
private void btn_pilihHotel_Click(object sender, EventArgs e)
{
hotel = true;
lisHotel h = new lisHotel();
this.Hide();
h.ShowDialog();
this.Show();
}