var img_width = "468";
var img_height = "60";
var img_title = "Cdgol CD-DVD Shopping Center";

var ad=new Array()

ad[0]='http://www.pcparsi.com/banners/we6lkjsi7093fsg8lo51.gif';
ad[1]='http://www.pcparsi.com/banners/14-mostanad.gif';


var links=new Array() 

links[0]='http://bia2shop.net/extrapage/ezdevaj';
links[1]='http://bia2shop.net/extrapage/14';

var xy=Math.floor(Math.random()*ad.length);
document.write('<a href="'+links[xy]+'" target="_blank"><img src="'+ad[xy]+'" width="'+img_width+'" height="'+img_height+'" alt="'+img_title+'" border="0"></a>');