function openwin(url,wndW,wndH,nomefinestra)
{
	wnd=window.open(url,nomefinestra,"scrollbars=yes,toolbar=no,location=no,directories=no,menubar=yes,resizable=yes,status=no,copyhistory=no,width=" + wndW + ",height=" +wndH);
	wnd.focus();
}

function openurl(url, wndW,wndH) {
	openwin(url,wndW,wndH,"finestra2");
}