window.addEvent('domready',function() {
	/* settings */
	var showDuration = 8000;
	var images = $('slideshow-container').getElements('img');
	var currentIndex = 0;
	var interval;
	/* opacity and fade */
	images.each(function(img,i){ 
		if(i > 0) {
			//img.set('opacity',0,{duration: 'long'});
			img.fade('hide');
		}
	});
	/* worker */
	var show = function() {
		images[currentIndex].fade('out');
		images[currentIndex = currentIndex < images.length - 1 ? currentIndex+1 : 0].fade('in');
	};
	/* start once the page is finished loading */
	window.addEvent('load',function(){
		interval = show.periodical(showDuration);
	});
	
});