// JavaScript Document
function random_content(){
var mycontent=new Array()
//specify random content below.
mycontent[1]='<a href="contact.html"><img src="images/ad2.jpg" border="0" /></a>'
mycontent[2]='<a href="contact.html"><img src="images/ad3.jpg" border="0" /></a>'

var ry=Math.floor(Math.random()*mycontent.length)
if (ry==0)
ry=1
document.write(mycontent[ry])
}
random_content()