<!-- hide script from old browsers

var interval = 3000;
var random_display = 0;
var imageDir = "image/";

var imageNum = 0;
imageArray = new Array();
imageArray[imageNum++] = new imageItem(imageDir + "CPA1.jpg");
imageArray[imageNum++] = new imageItem(imageDir + "CPA2.jpg");
imageArray[imageNum++] = new imageItem(imageDir + "CPA3.jpg");
imageArray[imageNum++] = new imageItem(imageDir + "CPA4.jpg");
imageArray[imageNum++] = new imageItem(imageDir + "CPA5.jpg");
var totalImages = imageArray.length; 

function imageItem(image_location) {
		this.image_item = new Image();
		this.image_item.src = image_location;
	}
	function get_ImageItemLocation(imageObj) {
		return(imageObj.image_item.src)
	}

function randNum(x, y) {
		var range = y - x + 1;
		return Math.floor(Math.random() * range) + x;
	}

	
function getNextImage() {
		if (random_display) {
			imageNum = randNum(0, totalImages-1);
		}
		else {
			imageNum = (imageNum+1) % totalImages;
		}
var new_image = get_ImageItemLocation(imageArray[imageNum]);
	return(new_image);
	}

function switchImage(place) {
		var new_image = getNextImage();
		document[place].src = new_image;
		var recur_call = "switchImage('"+place+"')";
		timerID = setTimeout(recur_call, interval);
        }


// end hiding script from old browsers -->