var img_width = "160";
var img_height = "180";
var img_title = "Click Here";

var ad=new Array()

ad[0]='http://miadgahmod.persiangig.com/banner/iljimia.gif';
ad[1]='http://f.imagehost.org/0644/150-150-427965.gif';
ad[2]='http://miadgahmod.persiangig.com/banner/iljimia.gif';



var links=new Array() 

links[0]='http://www.shop20.ir/post-66.aspx';
links[1]='http://www.shop20.ir/post-52.aspx';
links[2]='http://www.shop20.ir/post-66.aspx';


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>');