Something

<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
	<head>
		<title>Slide Show</title>
	</head>
	<body>
		<div align="center">
			<script language="Javascript" type="text/javascript">
				// (C) 2000 www.CodeLifter.com
				// http://www.codelifter.com
				// Free for all users, but leave in this  header
				// NS4-6,IE4-6
				// Fade effect only in IE; degrades gracefully
				
				// =======================================
				// set the following variables
				// =======================================
				
				// Set slideShowSpeed (milliseconds)
				var slideShowSpeed = 5000;
				
				// Duration of crossfade (seconds)
				var crossFadeDuration = 5;
				
				// Specify the image files
				var Pic = new Array(); // don't touch this
				// to add more images, just continue
				// the pattern, adding to the array below
				
				Pic[0] = 'images/ex1.gif';
				Pic[1] = 'images/ex2.gif';
				Pic[2] = 'images/ex3.gif';
				Pic[3] = 'images/ex4.gif';
				
				// =======================================
				// do not edit anything below this line
				// =======================================
				
				var t;
				var j = 0;
				var p = Pic.length;
				
				var preLoad = new Array();
				
				for (i = 0; i < p; i++){
				   preLoad[i] = new Image();
				   preLoad[i].src = Pic[i];
				}
				
				function runSlideShow(){
				   if (document.all){
					  document.images.slideShowElement.style.filter="blendTrans(duration=2)";
					  document.images.slideShowElement.style.filter="blendTrans(duration=crossFadeDuration)";
					  document.images.slideShowElement.filters.blendTrans.Apply();
				   }
				   document.images.slideShowElement.src = preLoad[j].src;
				   if (document.all){
					  document.images.slideShowElement.filters.blendTrans.Play();
				   }
				   j = j + 1;
				   if (j > (p-1)) j=0;
				   t = setTimeout('runSlideShow()', slideShowSpeed);
				}
			</script>
			<img src="images/ex1.gif" border="0" alt="" align="left" id="slideShowElement" name="slideShowElement">
			<script type="text/javascript" language="JavaScript">runSlideShow();</script>
		</div>
	</body>
</html>