window.addEvent('domready',function() {
	/* settings */
	var showDuration = 3000;
	var container = $('carouselContainer');
	//var images = container.getElements('img');
	var images = container.getElements('div.carouselPage');
	var currentIndex = 0;
	var interval;

	/* opacity and fade */
	images.each(function(img,i){ 
		if(i > 0) {
			img.set('opacity',0);
		}
	});
	
	$('nextPage').addEvent('click', function(){
		images[currentIndex].fade('out');
		images[currentIndex = currentIndex < images.length - 1 ? currentIndex+1 : 0].fade('in');
	});
	$('previousPage').addEvent('click', function(){
		images[currentIndex].fade('out');
		images[currentIndex = currentIndex !=0 ? currentIndex-1 : images.length-1].fade('in');
	});
	//console.log("Number of images: " + images.length);
	if(images.length < 2){

		var d = $('nextPage');
		d.parentNode.removeChild( d );
		d = $('previousPage');
		d.parentNode.removeChild( d );
	}
});