var imageDir = "/plugins/slideshow/images/";
var imageNum = 0;
var interval = 0;
imageArray = new Array();
imageArray[imageNum++] = new imageItem(imageDir + "LifeOf-0.jpg");
imageArray[imageNum++] = new imageItem(imageDir + "LifeOf-1.jpg");
imageArray[imageNum++] = new imageItem(imageDir + "LifeOf-2.jpg");
imageArray[imageNum++] = new imageItem(imageDir + "LifeOf-3.jpg");
imageArray[imageNum++] = new imageItem(imageDir + "LifeOf-4.jpg");
imageArray[imageNum++] = new imageItem(imageDir + "LifeOf-5.jpg");
imageArray[imageNum++] = new imageItem(imageDir + "LifeOf-6.jpg");
imageArray[imageNum++] = new imageItem(imageDir + "LifeOf-7.jpg");
imageArray[imageNum++] = new imageItem(imageDir + "LifeOf-8.jpg");
imageArray[imageNum++] = new imageItem(imageDir + "LifeOf-9.jpg");
imageArray[imageNum++] = new imageItem(imageDir + "LifeOf-10.jpg");
imageArray[imageNum++] = new imageItem(imageDir + "LifeOf-11.jpg");
imageArray[imageNum++] = new imageItem(imageDir + "LifeOf-12.jpg");
imageArray[imageNum++] = new imageItem(imageDir + "LifeOf-13.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 getNextImage() 
{
	imageNum = (imageNum+1) % totalImages;
	if (imageNum < 0)
	{
		imageNum = 0;
	}
 	var new_image = get_ImageItemLocation(imageArray[imageNum]);
	return(new_image);
}

function getPrevImage() 
{
	imageNum = (imageNum-1) % totalImages;
	if (imageNum < 0)
	{
		imageNum = 0;
	}
	var new_image = get_ImageItemLocation(imageArray[imageNum]);
	return(new_image);
}

function prevImage(place) 
{
	var new_image = getPrevImage();
	document[place].src = new_image;
}

function switchImage(place) 
{
	var new_image = getNextImage();
	document[place].src = new_image;
	var recur_call = "switchImage('"+place+"')";
	timerID = setTimeout(recur_call, interval);
}