var slideDuration = 4000;
var currentSlide = 0;
var	fadeSpeed = 600;
var c = "current";
var slides;
var thumbs;



function NextSlide(s) {
	nextSlide = currentSlide >= slideMax ? 0 : currentSlide + 1;
	nextSlide = s != null ? s : nextSlide;
	if (thumbs) {
		thumbs.removeClass(c).eq(nextSlide).addClass(c);
	}
	slides.stop().eq(currentSlide).fadeOut(fadeSpeed, function(){
		slides.hide().eq(nextSlide).fadeTo(fadeSpeed, 1);
		currentSlide = nextSlide;
	});
}




$(function(){


	slides = $("div#slideshow ul li");
	slideMax = slides.size() - 1;

	ol = $("div#slideshow ol");
	
	if (slideMax > 0) {
		if (ol.size() > 0) {
			for(var n = 0; n <= slideMax; n++) {
				ol.append("<li></li>");
			}
			thumbs = ol.find("li");
			thumbs.eq(0).addClass(c);
			thumbs.click(function(){
				window.clearInterval(slideInterval);
				NextSlide(thumbs.index($(this)));
			});
		}
		slideInterval = setInterval("NextSlide()", slideDuration);
	} else {
		ol.hide();
	}


});