var rotationspeed = 11000;
var effectspeed = 1000;
var fadeNr = new Number(0);
function initPicChanger() {
	window.setInterval("picFadeOut();", rotationspeed-effectspeed);
}

function picFadeOut () {
	var hide = new Fx.Morph($('headerbild'), {duration: effectspeed, transition: Fx.Transitions.linear});

	hide.start({
		'filter':'alpha(opacity=0)',
		'-moz-opacity': '0',
		'opacity': '0'
	});

     if (imageObj.length-1 > fadeNr) {
          vartmpNr=fadeNr+1;
        } else {
          vartmpNr= 0;
        }
       // alert(imageObj.length);
       // alert(imageObj);
        if (imageObj.length-1 > fadeNr) {
            fadeNr+=1;
        } else {
            fadeNr = 0;
        }
        $('headerbanner').setStyle("background-image", 'url('+imageObj[fadeNr].src+')');
        window.setTimeout('picFadeIn();', effectspeed);

   	return true;
}
/*
 *
	var pic = $('top-add-img');
	var headline = $('headertitle');
	var headtext = $('headertext');
	var headlink = $('headerlink');
 */
function picFadeIn () {
   // alert(fadeNr)
    $('headerbild').src = imageObj[fadeNr].src;

    var show = new Fx.Morph($('headerbild'), {duration: effectspeed, transition: Fx.Transitions.linear});
	show.start({
		'filter':'alpha(opacity=100)',
		'-moz-opacity': '1',
		'opacity': '1'
	});
   	return true;
}