var CarouselClass = function(){
	this.setup();
	setInterval(this.doAnimation, 20000);
};
CarouselClass.prototype = {
	setup: function(){
		$("#sp_joe_1, #sp_lsd").css("display", "none");
	},
	doAnimation: function(){

		var active = $("#special .active");
		var next = active.next();

		if (next.attr("id") == undefined) {
			active.removeClass("active").fadeOut("slow");
			active = $("#special div:first").addClass("active").fadeIn("slow");
		} else {
			active.removeClass("active").fadeOut("slow");
			next.addClass("active").fadeIn("slow");
		}

	}
};

var loadFunc = function() {
	var objCarousel = new CarouselClass();
};

function addEvent(elem, listener, func) {
	if (elem.attachEvent) {
		elem.attachEvent("on" + listener, func);
	} else {
		elem.addEventListener(listener, func, false);
	}
}

addEvent(window, "load", loadFunc);