$(document).ready(function() {

	window.ss = 1;
	window.ssMax = $("#maxcount").html();

	$("#next, #screenshot").click(next);
	$("#prev").click(prev);

});

function next() {

	window.ss = window.ss + 1;
	
	if (window.ss > window.ssMax) {
	
		window.ss = 1;	
	
	}
	
	$("#screenshot").fadeOut(500, function() {
	
		$("#screenshot").attr({src : "images/screenshot" + window.ss + ".png"}).fadeIn(500);
		
	});

}

function prev() {

	window.ss = window.ss - 1;
	
	if (window.ss < 1) {
	
		window.ss = window.ssMax;
	
	}
	
	$("#screenshot").fadeOut(500, function() {
	
		$("#screenshot").attr({src : "images/screenshot" + window.ss + ".png"}).fadeIn(500);
		
	});

}