function display_object(id) {
	var element = document.getElementById(id) ;
	if (element) {
		element.style.visibility='visible' ;
	}
}

function hide_object(id) {
	var element = document.getElementById(id) ;
	if (element) {
		element.style.visibility='hidden' ;
	}	
}

function display_accommodation_menu() {
	display_object('accommodation_menu') ;
    display_object('bedroom') ;
	display_object('dining') ;
	display_object('lounge') ;
}

function hide_accommodation_menu() {
	hide_object('accommodation_menu') ;
	hide_object('bedroom') ;
	hide_object('dining') ;
	hide_object('lounge') ;
}

function display_rates_menu() {
	display_object('rates_menu') ;
    display_object('availability') ;
}

function hide_rates_menu() {
	hide_object('rates_menu') ;
    hide_object('availability') ;
}

function display_attractions_menu() {
	display_object('attractions_menu') ;
    display_object('golf') ;
}

function hide_attractions_menu() {
	hide_object('attractions_menu') ;
    hide_object('golf') ;
}

function display_golf_menu() {
	display_object('golf_menu');
	display_object('golf2');
}

function hide_golf_menu() {
	hide_object('golf_menu');
	hide_object('golf2');
}

function hide_all_menus() {
	hide_accommodation_menu() ;
	hide_rates_menu() ;
	hide_attractions_menu() ;
	hide_golf_menu();
}