// Random Image Rollover
// developed by Geoffrey Roberts - www.blackicemedia.com

var defaultImageList = new Array("about-001", "awards-01", "banner-01", "cse-001", "cse-003", "cse-007", "cse-0020", "cse-0021", "cse-0022", "lions2", "studentoffice-01", "cse-013a", "sydney-03", "doggies", "csefront");
var defaultImage = randomImage(defaultImageList);
var frontImageDisplayed;

if (document.images){
	about= new Image(243,180);
	about.src="/images/about.gif";

	undergrad= new Image(243,180);
	undergrad.src="/images/undergrad.gif";

	postgrad= new Image(243,180);
	postgrad.src="/images/postgrad.gif";
	
	courses= new Image(243,180);
	courses.src="/images/courses.gif";
	
	research= new Image(243,180);
	research.src="/images/research.gif";
	
	people= new Image(243,180);
	people.src="/images/people.gif";
	
	help= new Image(243,180);
	help.src="/images/help.gif";
}

function switchFront(destinationImg){
//	if(frontImageDisplayed == true){
//		if (document.images){
//			if(destinationImg != ""){
//				document['frontImage'].src= eval(destinationImg + ".src");
//			} else {
//				document['frontImage'].src= eval(defaultImage + ".src");
//			}
//		}
//	}
}

function displayDefaultImage(){
	document.write("<img src=\"images/" + defaultImage + ".jpg\" alt=\" *** \" name=\"frontImage\">");
	frontImageDisplayed = true;
}

function randomImage(images){
	ind = Math.floor(Math.random() *images.length);
	return images[ind];
}