var ad=new Array()
ad[0]='bk.adcocktail.com/bk_rota.php?format=468x60&uid=5319&wsid=12076';
ad[1]='www.primera-ads.de/kamp/rot.php?art=bannerklick&uid=243&sid=530';
ad[2]='www.Affiliblatt.de/lose/zbanner.php?id=1103&aid=3134&size=468x60&only=view';
ad[3]='rotation.yoomedia.de/b-rotation.php?rotid=1269148258&sid=5824';
					
var xy=Math.floor(Math.random()*ad.length);
document.write("<script type='text/javascript' language='Javascript' src='http://" + ad[xy] + "'></" + "script>");