function changeImages() {
		d = document;
		if (d.images) {
			var img;
			for (var i=0; i<changeImages.arguments.length; i+=2) {
				img = null;
				if (d.layers) {img = findElement(changeImages.arguments[i],0);}
				else {img = d.images[changeImages.arguments[i]];}
				if (img) {img.src = changeImages.arguments[i+1];}
			}
		}
	}

if (document.images) {
	imagea = new Image();
	imagea.src = "images/home-on.jpg";
	imageb = new Image();
	imageb.src = "images/register-on.jpg";
	imagec = new Image();
	imagec.src = "images/agenda-on.jpg";
	imaged = new Image();
	imaged.src = "images/events-on.jpg";
	imagee = new Image();
	imagee.src = "images/exhibitors-on.jpg";
	imagef = new Image();
	imagef.src = "images/travel-on.jpg";
	imageg = new Image();
	imageg.src = "images/contact-on.jpg";
	}
	
<!-- The JavaScript Source!! http://javascript.internet.com -->

<!-- Begin
// Set up the image files to be used.
var theImages = new Array() // do not change this
// To add more image files, continue with the
// pattern below, adding to the array.

theImages[0] = 'images/quote01.gif'
theImages[1] = 'images/quote02.gif'
theImages[2] = 'images/quote03.gif'
theImages[3] = 'images/quote04.gif'
theImages[4] = 'images/quote05.gif'
theImages[5] = 'images/quote06.gif'
theImages[6] = 'images/quote07.gif'
theImages[7] = 'images/quote08.gif'
theImages[8] = 'images/quote09.gif'
theImages[9] = 'images/quote10.gif'
theImages[10] = 'images/quote11.gif'
theImages[11] = 'images/quote12.gif'
theImages[12] = 'images/quote13.gif'
theImages[13] = 'images/quote14.gif'


// do not edit anything below this line

var j = 0
var p = theImages.length;
var preBuffer = new Array()
for (i = 0; i < p; i++){
   preBuffer[i] = new Image()
   preBuffer[i].src = theImages[i]
}
var whichImage = Math.round(Math.random()*(p-1));
function showImage(){
document.write('<img src="'+theImages[whichImage]+'">');
}

//  End -->