var seed=Math.floor(Math.random()*1000001);
var frameid='frame_'+seed;
var url_id=window.bd_url_id;
url="http://code.bannerdegisimi.com/banner.php?url_id="+url_id;
document.write('<iframe id="'+frameid+'" name="'+frameid+'" width="234" height="60" frameborder="0" scrolling="no" src="'+ url +'"></iframe>');