function show_hide (check, layer) {
	if (check.checked == true)
		show(layer);
	else
		hide(layer);
}

function show_hide2 (check, layer, layer2) {
	if (check.checked == true) {
		show(layer);
		hide(layer2);		
	} else {
		hide(layer);
		show(layer2);
	}
}

function show (id) {
	obj = document.getElementById(id);
	obj.className = 'show';
}

function hide (id) {
	obj = document.getElementById(id);
	obj.className = 'hide';
}

function hotel_image (url) {
  window.open(url, "plaatjes", "toolbar=0,scrollbars=0,location=0,statusbar=0,menubar=0,resizable=1,width=50,height=50");
}

function aanbieding_image (url) {
  window.open(url, "plaatjes", "toolbar=0,scrollbars=0,location=0,statusbar=0,menubar=0,resizable=1,width=50,height=50");
}

function submit_zoeken () {
	document.zoeken.submit();
}

function popup_gids (url) {
	window.open(url, "gids", "toolbar=0,scrollbars=0,location=0,statusbar=0,menubar=0,resizable=0,width=200,height=200");
}

function popup_map (url) {
	window.open('http://www.bijzonderehotels.nl/' + url, "maps", "toolbar=0,scrollbars=0,location=0,statusbar=0,menubar=0,resizable=0,width=600,height=400");
}



Preload1 = new Image();
Preload1.src = "/layout/menu/home_over.jpg";

Preload2 = new Image();
Preload2.src = "/layout/menu/zoeken_over.jpg";

Preload3 = new Image();
Preload3.src = "/layout/menu/aanbiedingen_over.jpg";

Preload4 = new Image();
Preload4.src = "/layout/menu/vergaderen_over.jpg";

Preload5 = new Image();
Preload5.src = "/layout/menu/overgids_over.jpg";

Preload6 = new Image();
Preload6.src = "/layout/menu/tipons_over.jpg";

Preload7 = new Image();
Preload7.src = "/layout/menu/hoteliers_over.jpg";

Preload8 = new Image();
Preload8.src = "/layout/menu/weetjes_over.jpg";