function changeClass(){
	var el = getE('bildband');
	var entries = 6;
	var klasse = "zufall"; 
	random_number =  Math.ceil(Math.random()*entries)
	el.className+=" " + klasse + "_" + random_number;
	}
addLoadEvent(changeClass);

function changeClassCustom(){
	var el = getE('livecam_image');
	var entries = 3;
	var klasse = "livecamzufall"; 
	random_number =  Math.ceil(Math.random()*entries)
	el.className+=" " + klasse + "_" + random_number;
	}
addLoadEvent(changeClassCustom);