function random_imglink(){
var myimages=new Array()
//specify random images below. You can have as many as you wish
myimages[1]="http://www.rochesterymca.org/images/campArrowhead-banner1.jpg"
myimages[2]="http://www.rochesterymca.org/images/campArrowhead-banner2.jpg"
myimages[3]="http://www.rochesterymca.org/images/campArrowhead-banner4.jpg"
myimages[4]="http://www.rochesterymca.org/images/campArrowhead-banner5.jpg"

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