function random_imglink()
{
var myimages=new Array()
//specify random images below. You can have as many as you wish
myimages[1]="/cpe/images/class62-aud-header.jpg"
myimages[2]="/cpe/images/flaum-atrium-header.jpg"
myimages[3]="/cpe/images/ryan-case-methods-header.jpg"
myimages[4]="/cpe/images/whipple-aud-header.jpg"

var ry=Math.floor(Math.random()*myimages.length)
if (ry==0)
ry=1
document.write('<img src="'+myimages[ry]+'" border=0>')
}
random_imglink()