
//Global Variables
	var interval = 1500;
	var random_display = 0;
	var imageDir = "images/pics/";
//Global Variables
//Array and Array length
	var imgNum = 0;
	imgArray = new Array;
	imgArray[imgNum++] = new imageItem(imageDir + "01.jpg");
	imgArray[imgNum++] = new imageItem(imageDir + "02.jpg");
	imgArray[imgNum++] = new imageItem(imageDir + "03.jpg");
	imgArray[imgNum++] = new imageItem(imageDir + "04.jpg");
	imgArray[imgNum++] = new imageItem(imageDir + "05.jpg");
	imgArray[imgNum++] = new imageItem(imageDir + "06.jpg");
	imgArray[imgNum++] = new imageItem(imageDir + "07.jpg");
	imgArray[imgNum++] = new imageItem(imageDir + "08.jpg");
	imgArray[imgNum++] = new imageItem(imageDir + "09.jpg");
	imgArray[imgNum++] = new imageItem(imageDir + "10.jpg");
	var totalImages = imgArray.length;
//Array and Array length
//Image Location
	function imageItem(image_location){
	this.image_item = new Image();
	this.image_item.src = image_location;
	}
	function get_ImageItemLocation(imageObj){
	return(imageObj.image_item.src);
	}
//Image Location
//Random Number Generator
	function randNum(x, y){
	var range = y - x + 1;
	return Math.floor(Math.random() * range) + x;
	}
//Random Number Generator
//Next Button
	function getNextImg(){
	if (random_display) {
	imgNum = randNum(0, totalImages-1);
	}
	else {
	imgNum = (imgNum + 1) % totalImages;
	}
	var new_image = get_ImageItemLocation(imgArray[imgNum]);
	return(new_image);
	}
//Next Button
//Prev Button
	function getPrevImg(){
	imgNum = (imgNum - 1) % totalImages;
	var new_image = get_ImageItemLocation(imgArray[imgNum]);
	return(new_image);
	}
//Prev Button
//New Img Variable
	function prevImage(place){
	var new_image = getPrevImg();
	document[place].src = new_image;
	}
//New Img Variable
	function switchImage(place){
	var new_image = getNextImg();
	document[place].src = new_image;
	var recur_call = "switchImage('"+place+"')";
	timerID = setTimeout(recur_call, interval);
	}