var currentIter = 0;
var lastIter = 0;
var maxIter = 0;
var slideShowElement = "";
var slideShowData = new Array();
var slideShowInit = 1;
var slideShowDelay = 4000;

function initSlideShow(element, data) {
	var slideShowElement = element;
	slideShowData = data;
	element.style.display="block";
	maxIter = data.length;
	for(i=0;i<data.length;i++)
	{
		var currentImg = document.createElement('img');
		currentImg.setAttribute('id','slideElement' + parseInt(i));
		currentImg.style.position="absolute";
		currentImg.src=data[i][0];
  slideShowElement.appendChild(currentImg);
		currentImg.currentOpacity = new fx.Opacity(currentImg, {duration: 1000});
		currentImg.currentOpacity.setOpacity(0);
	}
	doSlideShow();
}

function nextSlideShow() {
	lastIter = currentIter;
	currentIter++;
	if (currentIter >= maxIter)
	{
		currentIter = 0;
		lastIter = maxIter - 1;
	}
	doSlideShow();
	slideShowInit = 0;
}

function doSlideShow() {
	if (slideShowInit == 1)
	{
		setTimeout(nextSlideShow,10);
	} else { 
		if (currentIter != 0) {
			$('slideElement' + parseInt(currentIter)).currentOpacity.options.onComplete = function() {
				$('slideElement' + parseInt(lastIter)).currentOpacity.setOpacity(0);
			}
			$('slideElement' + parseInt(currentIter)).currentOpacity.custom(0, 1);
		} else {
			$('slideElement' + parseInt(currentIter)).currentOpacity.setOpacity(1);
			$('slideElement' + parseInt(lastIter)).currentOpacity.custom(1, 0);
		}
		setTimeout(nextSlideShow,slideShowDelay);
	}	
}