// JavaScript Document
var openInNewWin = true;

var banners = new Array();
banners[0] = new Banner("mailto:ingegneria.architettura@tin.it", "A&D", "immagini/logoA&D_on.jpg");
banners[1] = new Banner("mailto:info@centrostampalito.191.it", "Centro Stampa", "immagini/logoCentroStampa_on.jpg");
banners[2] = new Banner("mailto:carfasrl@libero.it", "Michele Ranieri", "immagini/logoRanieri_on.jpg");
banners[3] = new Banner("http://www.compulandia.it", "Compulandia", "immagini/LogoCompulandia_on.jpg");

function Banner(url, description, image) {
	this.url = url;
	this.description = description;
	this.image = image;
	return this;
}
var bNum = Math.round(Math.random() * (banners.length - 1));


document.write("<a href=\"" + banners[bNum].url + "\"");
if (openInNewWin) {
	document.write(" target=\"_blank\"");
}
document.write(">");
document.write("<img src=\"" + banners[bNum].image + "\" border=\"0\" alt=\"" + banners[bNum].description + "\">");
document.write("</a>");