//specify total # of random links
var totallinks=6

var descriptions=new Array(totallinks)

descriptions[0]="<img src='http://www.duke.edu/web/evp/images/rotate/image1.jpg' width='225' height='112' border='0' />"
descriptions[1]="<img src='http://www.duke.edu/web/evp/images/rotate/image2.jpg' width='225' height='112' border='0' />"
descriptions[2]="<img src='http://www.duke.edu/web/evp/images/rotate/image3.jpg' width='225' height='112' border='0' />"
descriptions[3]="<img src='http://www.duke.edu/web/evp/images/rotate/image4.jpg' width='225' height='112' border='0' />"
descriptions[4]="<img src='http://www.duke.edu/web/evp/images/rotate/image5.jpg' width='225' height='112' border='0' />"
descriptions[5]="<img src='http://www.duke.edu/web/evp/images/rotate/image6.jpg' width='225' height='112' border='0' />"

var ImageRotate=Math.floor(Math.random()*totallinks)