var position = 0;
var directory = "images/slideshow/";
var gallery = new Array(
	new Array("1.jpg", ""),
	new Array("2.jpg", ""),
	new Array("3.jpg", ""),
	new Array("4.jpg", " "),
	new Array("5.jpg", " "),
	new Array("6.jpg", " "),
	new Array("7.jpg", " "),
	new Array("8.jpg", " "),
	new Array("9.jpg", " "),
	new Array("10.jpg", " "),
	new Array("11.jpg", " "),
	new Array("12.jpg", " "),
	new Array("13.jpg", " "),
	new Array("14.jpg", " "),
	new Array("15.jpg", " "),
	new Array("16.jpg", " "),
	new Array("17.jpg", " "),
	new Array("18.jpg", " "),
	new Array("19.jpg", " "),
	new Array("20.jpg", " "),
	new Array("21.jpg", " "),
	new Array("22.jpg", " "),
	new Array("23.jpg", " "),
	new Array("24.jpg", " "),
	new Array("25.jpg", " "),
	new Array("26.jpg", " "),
	new Array("27.jpg", " "),
	new Array("28.jpg", " "),
	new Array("29.jpg", " "),
	new Array("30.jpg", " "),
	new Array("31.jpg", " "),
	new Array("32.jpg", " "),
	new Array("33.jpg", " "),
	new Array("34.jpg", " "),
	new Array("35.jpg", " "),
	new Array("36.jpg", " "),
	new Array("37.jpg", " "),
	new Array("38.jpg", " "),
	new Array("39.jpg", " "),
	new Array("40.jpg", " "),
	new Array("41.jpg", " "),
	new Array("42.jpg", " "),
	new Array("43.jpg", " "),
	new Array("44.jpg", " "),
	new Array("45.jpg", " "),
	new Array("46.jpg", " "),
	new Array("47.jpg", " "),
	new Array("48.jpg", " "),
	new Array("49.jpg", " "),
	new Array("50.jpg", " "),
	new Array("51.jpg", " "),
	new Array("52.jpg", " "),
	new Array("53.jpg", " "),
	new Array("54.jpg", " "),
	new Array("55.jpg", " "),
	new Array("56.jpg", " "),
	new Array("57.jpg", " "),
	new Array("58.jpg", " "),
	new Array("59.jpg", " "),
	new Array("60.jpg", " "),
	new Array("61.jpg", " "),
	new Array("62.jpg", " "),
	new Array("63.jpg", " "),
	new Array("64.jpg", " "),
	new Array("65.jpg", " "),
	new Array("66.jpg", " "),
	new Array("67.jpg", " "),
	new Array("68.jpg", " "),
	new Array("69.jpg", " "),
	new Array("70.jpg", " ") );

var isInit = false;

function initSlideshow() {
	img = document.getElementById('currentImage');
	img.src = directory + gallery[position][0];

	document.getElementById('caption').innerHTML = gallery[position][1];
}

function prevImage() {
	if (!isInit) {
		initSlideshow();
		isInit = true;
	}
	
	(position > 0) ? position-- : position = gallery.length - 1;
	
	img = document.getElementById('currentImage');
	img.src = directory + gallery[position][0];
	
	document.getElementById('caption').innerHTML = gallery[position][1];
}

function nextImage() {
	if (!isInit) {
		initSlideshow();
		isInit = true;
	}
	
	(position < gallery.length - 1) ? position++ : position = 0;

	img = document.getElementById('currentImage');
	img.src = directory + gallery[position][0];
	
	document.getElementById('caption').innerHTML = gallery[position][1];
}