var imageroller = {
	timeout: 3000,
	fadetime: 100,
	t: null,
	imgs: null,
	curimg: null,
	alpha: 0,
	anim: null,
	nanim: null,

	fadeOut: function() {
		if (this.alpha > 0) {
			this.alpha -= 10;
			this.curimg.style.opacity = this.alpha / 100;
			this.curimg.style.MozOpacity = this.alpha / 100
			this.curimg.style.filter = 'alpha(Opacity=' + this.alpha + ')';
			this.t = setTimeout('imageroller.fadeOut()', this.fadetime);
		} else {
			var psrc = this.curimg.src;
			for (var i = this.imgs.length - 1; i > 0; i--)
				this.imgs[i].src = this.imgs[i - 1].src;
			this.imgs[0].src = psrc;
			this.curimg.style.opacity = 1;
			this.curimg.style.MozOpacity = 1
			this.curimg.style.filter = 'alpha(Opacity=100)';
			this.alpha = 100;
			this.t = setTimeout('imageroller.fadeOut()', this.timeout);
		}
	},

	start: function () {
		this.nanim = $('nanim');
		this.imgs = getByClassName(this.nanim, 'img', 'anim');
		this.curimg = this.imgs[this.imgs.length - 1];
		this.alpha = 100;
		if (navigator.appName.match('Konqueror') != 'Konqueror')
			this.t = setTimeout('imageroller.fadeOut()', this.timeout);
	}
};