function switchBooking(showDiv, hideDiv_1, hideDiv_2) {
    var show = document.getElementById(showDiv);
    show.style.display = 'block';

    var hide_1 = document.getElementById(hideDiv_1);
    hide_1.style.display = 'none';

    var hide_2 = document.getElementById(hideDiv_2);
    hide_2.style.display = 'none';
}