// random
img = new Array();


// img address
img[0] = "http://ad.jp.ap.valuecommerce.com/servlet/gifbanner?sid=2665025&pid=879146713";


n = Math.floor(Math.random()*img.length);
document.write("<a href='/redirect/index.php?id=ueno' target='_blank'><img src='"+img[n]+"' alt='' width='120' height='120' class='ov' /></a>");