// Drummy's Random Image Script
// (C) 2006 Paul Voth, Drummy.org
// Please leave this copyright notice
// In the script if you're gonna use it :)

function get_random()
{

// Make sure that random()*X) has the correct
// number. The number of images defined below.
var ranNum= Math.floor(Math.random()*3);
return ranNum;
}
var whichImg=get_random();

function show_image() {

// Add your images here.
// Make sure that Array(X) has the number
// of images that you want to include
var img=new Array(3)
img[0]="http://www.brown.edu/Students/Ursa_Minors/Images/toprightheader.jpg";
img[1]="http://www.brown.edu/Students/Ursa_Minors/Images/toprightheader_1.jpg";
img[2]="http://www.brown.edu/Students/Ursa_Minors/Images/toprightheader_2.jpg";
 // Here the actual displaying of the image is taking place.
document.write("<img src='");
document.write(img[whichImg]);
document.write("' border='0' />");
}