var imagenumber = 1 ; 
var randomnumber = Math.random() ; 
var rand1 = Math.round( (imagenumber-1) * randomnumber) + 1 ; 
images = new Array 
images[1] = "http://www.linkbuddies.com/image.go?id=151744"
var myimage = images[rand1] 
links = new Array 
links[1] = "http://www.linkbuddies.com/click.go?id=151744"
var mylink = links[rand1]
document.write('<A HREF="' + mylink + '"><IMG border="0" src="' + myimage + '"></A>')