function showList(id) {
	document.getElementById("prod_submenu").style.visibility = 'hidden';
	document.getElementById(id).style.visibility = 'visible';
}

function hideList(id) {
	document.getElementById(id).style.visibility = 'hidden';
}

function s(el, v) {
	el.src = v;
}

var myimages=new Array();
var index = 0;

function preloadimages(){
	for (i=0;i<preloadimages.arguments.length;i++){
		myimages[index] = new Image();
		myimages[index].src = preloadimages.arguments[index];
		index++;
	}
}

preloadimages(
		'img/decor/btn_trattamenti_it.jpg',
		'img/decor/btn_trattamenti_it_s.jpg',
		'img/decor/btn_profili_it.jpg',
		'img/decor/btn_profili_it_s.jpg',
		'img/decor/btn_rvl_it.jpg',
		'img/decor/btn_rvl_it_s.jpg',
		'img/decor/btn_isobend_it.jpg',
		'img/decor/btn_isobend_it_s.jpg'

);

function selectArea(area, ref) {
	immagine = document.getElementById('img_map');
	label = document.getElementById('img_label');
	box = document.getElementById(ref);
	if(area!='') {
		immagine.src = 'img/mappe/'+area+'.jpg';
		box.style.display = 'block';
	} else {
		immagine.src = 'img/mappe/main.jpg';		
		box.style.display = 'none';		
	}
}