var duration = 10000;
var transition = 50


var vanish = {type: 'opacity', from:100, to:0, step: -1, delay:transition}
var appear = {type: 'opacity', from:0, to:100, step: 1, delay:transition}

	var bild = document.getElementById('items_container').getElementsByTagName('div');
	
	
	
	
	var cb_appear0 = function() { 	$fx(bild[2]).fxAdd(vanish).fxHold(duration).fxRun(cb_appear1, 1); // 2 aus - 1 sichtbar
								 	$fx(bild[1]).fxAdd(appear).fxHold(duration).fxRun(null, 1);		
								}
	var cb_appear1 = function() { 	$fx(bild[1]).fxAdd(vanish).fxHold(duration).fxRun(cb_appear2, 1); // 1 aus - 0 sichtbar 
								  	$fx(bild[0]).fxAdd(appear).fxHold(duration).fxRun(null, 1);			 
								}
	var cb_appear2 = function() {	$fx(bild[0]).fxAdd(vanish).fxHold(duration).fxRun(cb_appear0, 1); // 0 aus - 2 sichtbar
									$fx(bild[2]).fxAdd(appear).fxHold(duration).fxRun(null, 1);									 
								}
		
	
	
	cb_appear0();