function news_box_slideshow() {
	var boxen = $$('div#aktion_right div.ce_hyperlink');
	var boxenanzahl = boxen.length - 1;
	var visible = 0;
	boxen[visible].effect('opacity', {duration: 0, transition: Fx.Transitions.linear}).set(1);
	
	var fader = window.setInterval(function(){
		if(visible == 'start'){
			visible = 0;
		} else {
			boxen[visible].effect('opacity', {duration: 500, transition: Fx.Transitions.linear}).start(1,0);
			if(visible == boxenanzahl) {
				visible = 0;
			} else {
				visible = visible + 1;
			}
			boxen[visible].effect('opacity', {duration: 500, transition: Fx.Transitions.linear}).start(0,1);
		}
	}, 3000);
}