var preload = new Array();

var W3CDOM = (document.createElement && document.getElementsByTagName);

var mouseOvers = new Array();
var mouseOuts = new Array();

window.onload = init;

function init()
{
	for (var i=0;i<8;i++) {
		preload[i] = new Image();
	}

	preload[0].src = "/men/architettura_h.jpg";
	preload[1].src = "/men/teorie_h.jpg";
	preload[2].src = "/men/design_h.jpg";
	preload[3].src = "/men/arti_h.jpg";
	preload[4].src = "/men/architettura_s.jpg";
	preload[5].src = "/men/teorie_s.jpg";
	preload[6].src = "/men/design_s.jpg";
	preload[7].src = "/men/arti_s.jpg";
	
	if (!W3CDOM) return;
	var nav = document.getElementById('info');
	if (!nav) return;
	var imgs = nav.getElementsByTagName('img');
	for (var i=0;i<imgs.length;i++)
	{
		imgs[i].onmouseover = mouseGoesOver;
		imgs[i].onmouseout = mouseGoesOut;
		var suffix = imgs[i].src.substring(imgs[i].src.lastIndexOf('.'));
		mouseOuts[i] = new Image();
		mouseOuts[i].src = imgs[i].src;
		mouseOvers[i] = new Image();
		mouseOvers[i].src = imgs[i].src.substring(0,imgs[i].src.lastIndexOf('.')) + "_h" + suffix;
		imgs[i].number = i;
	}

}

function mouseGoesOver()
{
	this.src = mouseOvers[this.number].src;
}

function mouseGoesOut()
{
	this.src = mouseOuts[this.number].src;
}

function openWindow(url) {
	newwindow = window.open(url,'popup','scrollbars=no,status=0,width=454,height=434,top=150,left=150');
	if (window.focus) {newwindow.focus()}
	void(0);
}
