function startList() {
	if (document.all&&document.getElementById) {
		navRoot = document.getElementById("menu");
		for (i=0; i<navRoot.childNodes.length; i++) {
			node = navRoot.childNodes[i];
			if (node.nodeName=="LI") {
				node.onmouseover=function() {
					this.className+=" over";
				}
				node.onmouseout=function() {
					this.className=this.className.replace(" over", "");
				}
			}
		}
	}
}

window.onload=startList;

function apriFinestra(url) {
	var sinistra = window.screen.width - 632;
	var finestra=window.open(url,"Preview","menubar=no,toolbar=yes,location=no,directories=no,status=no,scrollbars=yes,resizable=yes,width=620,height=550,left="+sinistra+",top=0");
	finestra.focus();
}