var count, back, img;
var max = 4;
var time = 8;
var top = 0;
function nextImage() {
	count = (count >= max) ? 1 : count+1;
	var loader = new Image();
	loader.onload = function() {
		if (count%2) {
			photo = photo_left;
			toppos = '-10px';
		} else {
			photo = photo_right;
			toppos = '0';
		}
		photo.animate({
			'top': '-240px'
		},{
			duration: 1000,
			easing: 'easeInOutBack',
			complete: function() {
				img = photo.find('img');
				img.attr('src',loader.src);
				photo.animate({
					'top': toppos
				},{
					duration: 1000,
					complete: function() {
						setTimeout(nextImage,time*1000);
					},
					easing: 'easeInOutBack'
				});
			}
		});
	}
	loader.src = '/images/slideshow/' + count + '.jpg';
}

$(document).ready(function () {
	count = 2;
	photo_left  = $('.photo-l');
	photo_right = $('.photo-r');
	setTimeout(nextImage,time*1000);
});