var openInNewWin = true;

var banners = new Array();
banners[0] = new Banner("http://www.amazon.com/exec/obidos/subst/home/home.html/103-5867783-3687045", "Amazon", "http://www.astrelia.com/aziende/labibliofila/circuitobanner/xl/amazon_labibliofila.gif");
banners[1] = new Banner("http://www.egafnet.it", "Egaf", "http://www.astrelia.com/aziende/labibliofila/circuitobanner/xl/egaf.gif");
banners[2] = new Banner("http://www.internetbookshop.it/hme/hmepge.asp", "Internet Book Shop", "http://www.astrelia.com/aziende/labibliofila/circuitobanner/xl/ibs.gif");
banners[3] = new Banner("http://www.libraiveri.it", "Librai Veri", "http://www.astrelia.com/aziende/labibliofila/circuitobanner/xl/libraiveri.gif");
banners[4] = new Banner("http://www.libreriadellosport.it/enter.asp?fromlink=21", "Libreria dello Sport", "http://www.astrelia.com/aziende/labibliofila/circuitobanner/xl/libreria_dello_sport.gif");
banners[5] = new Banner("http://www.simone.it", "Simone", "http://www.astrelia.com/aziende/labibliofila/circuitobanner/xl/simone.gif");
banners[6] = new Banner("http://www.unilibro.it/find_buy/default.asp?idaff=akdghk9skfsl", "Unilibro", "http://www.astrelia.com/aziende/labibliofila/circuitobanner/xl/unilibro.gif");
banners[7] = new Banner("http://www.amazon.com/exec/obidos/redirect?tag=labibliofilait&path=tg/feature/-/235671", "Amazon", "http://www.astrelia.com/aziende/labibliofila/circuitobanner/xl/233526.jpg");
banners[8] = new Banner("http://www.amazon.com/exec/obidos/redirect?tag=labibliofilait&path=ASIN/B00003CXI1", "Amazon", "http://www.astrelia.com/aziende/labibliofila/circuitobanner/xl/mk0102whv_hp100_03.gif");
banners[9] = new Banner("http://www.ipzs.it", "Ipzs", "http://www.astrelia.com/aziende/labibliofila/circuitobanner/xl/ipzs.jpg");
banners[10] = new Banner("http://www.cup.ap.it", "Ipzs", "http://www.astrelia.com/aziende/labibliofila/circuitobanner/xl/cup.gif");

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>");