function fadeIn(objId,opacity) {
	if (document.getElementById) {
		obj = document.getElementById(objId);
		if (opacity <= 100) {
			setOpacity(obj, opacity);
			opacity += 5;
			setTimeout("fadeIn('"+objId+"',"+opacity+")", 25);
		}
	}
}
function setOpacity(obj, opacity) {
	opacity = (opacity == 100)?99.999:opacity;
	// IE/Win
	obj.style.filter = "alpha(opacity:"+opacity+")";
	// Safari<1.2, Konqueror
	obj.style.KHTMLOpacity = opacity/100;
	// Older Mozilla and Firefox
	obj.style.MozOpacity = opacity/100;
	// Safari 1.2, newer Firefox and Mozilla, CSS3
	obj.style.opacity = opacity/100;
}

 var imgs = new Array(); 
 var imgcnt = 0; 
 var thisimg = 0;
 var getimg;
imgs[imgcnt++] = 'http://www.upc.org/images/homernd1.gif';
imgs[imgcnt++] = 'http://www.upc.org/images/homernd2.gif';
imgs[imgcnt++] = 'http://www.upc.org/images/homernd3.gif';
imgs[imgcnt++] = 'http://www.upc.org/images/homernd4.gif';
if (imgcnt = 3) getimg = 2; 
else getimg = 3;

function changeImage() {
if  (getimg = 2) {

document["rotimg"].src = imgs[getimg];
}

}

function rotate() {

    imageId = 'rotimg';
	image = document.getElementById(imageId);
	setOpacity(image, 0);
		fadeIn(imageId,0);
if (document.images) {
if (thisimg >= imgcnt) thisimg = 0;
document.rotimg.src = imgs[thisimg];

thisimg++;
setTimeout("rotate();",10000);
}
}
setTimeout("changeImage();",1); 
setTimeout("rotate();",10000);