Pulled this off the net somewhere.. it's JavaScript.
<body>
<script language="JavaScript1.2">
///////configure the below four variables to change the style of the slider///////
//set the scrollerwidth and scrollerheight to the width/height of the LARGEST image in your slideshow!
var scrollerwidth=103;
var scrollerheight=106;
var scrollerbgcolor='white';
//3000 miliseconds=3 seconds
var pausebetweenimages=3000;
//configure the below variable to change the images used in the slideshow. If you wish the images to be clickable, simply wrap the images with the appropriate <a> tag
var slideimages=new Array();
slideimages[0]='<a href="http://www.cnn.com"><img src="Image0.gif" border=0"></a>';
//extend this list
///////Do not edit pass this line///////////////////////
if (slideimages.length>1)
i=2;
else
i=0;
function move1(whichlayer){
tlayer=eval(whichlayer);
if (tlayer.top>0&&tlayer.top<=5){
tlayer.top=0;
setTimeout("move1(tlayer)",pausebetweenimages);
setTimeout("move2(document.main.document.second)",pausebetweenimages);
return;
}
if (tlayer.top>=tlayer.document.height*-1){
tlayer.top-=5;
setTimeout("move1(tlayer)",100);
}
else{
tlayer.top=scrollerheight;
tlayer.document.write(slideimages[i]);
tlayer.document.close();
if (i==slideimages.length-1)
i=0;
else
i++;
}
}
function move2(whichlayer){
tlayer2=eval(whichlayer);
if (tlayer2.top>0&&tlayer2.top<=5){
tlayer2.top=0;
setTimeout("move2(tlayer2)",pausebetweenimages);
setTimeout("move1(document.main.document.first)",pausebetweenimages);
return;
}
if (tlayer2.top>=tlayer2.document.height*-1){
tlayer2.top-=5;
setTimeout("move2(tlayer2)",100);
}
else{
tlayer2.top=scrollerheight;
tlayer2.document.write(slideimages[i]);
tlayer2.document.close();
if (i==slideimages.length-1)
i=0;
else
i++;
}
}
function move3(whichdiv){
tdiv=eval(whichdiv);
if (tdiv.style.pixelTop>0&&tdiv.style.pixelTop<=5){
tdiv.style.pixelTop=0;
setTimeout("move3(tdiv)",pausebetweenimages);
setTimeout("move4(second2)",pausebetweenimages);
return;
}
if (tdiv.style.pixelTop>=tdiv.offsetHeight*-1){
tdiv.style.pixelTop-=5;
setTimeout("move3(tdiv)",100);
}
else{
tdiv.style.pixelTop=scrollerheight;
tdiv.innerHTML=slideimages[i];
if (i==slideimages.length-1)
i=0;
else
i++;
}
}
function move4(whichdiv){
tdiv2=eval(whichdiv);
if (tdiv2.style.pixelTop>0&&tdiv2.style.pixelTop<=5){
tdiv2.style.pixelTop=0;
setTimeout("move4(tdiv2)",pausebetweenimages);
setTimeout("move3(first2)",pausebetweenimages);
return;
}
if (tdiv2.style.pixelTop>=tdiv2.offsetHeight*-1){
tdiv2.style.pixelTop-=5;
setTimeout("move4(second2)",100);
}
else{
tdiv2.style.pixelTop=scrollerheight;
tdiv2.innerHTML=slideimages[i];
if (i==slideimages.length-1)
i=0;
else
i++;
}
}
function startscroll(){
if (document.all){
move3(first2);
second2.style.top=scrollerheight;
}
else if (document.layers){
document.main.visibility='show';
move1(document.main.document.first);
document.main.document.second.top=scrollerheight+5;
document.main.document.second.visibility='show';
}
}
window.onload=startscroll;
</script>
<ilayer id="main" width=&{scrollerwidth}; height=&{scrollerheight}; bgColor=&{scrollerbgcolor}; visibility=hide>
<layer id="first" left=0 top=1 width=&{scrollerwidth}; >
<script language="JavaScript1.2">
if (document.layers)
document.write(slideimages[0]);
</script>
</layer>
<layer id="second" left=0 top=0 width=&{scrollerwidth}; visibility=hide>
<script language="JavaScript1.2">
if (document.layers)
document.write(slideimages[1]);
</script>
</layer>
</ilayer>
<script language="JavaScript1.2">
if (document.all){
document.writeln('<span id="main2" style="position:relative;width:'+scrollerwidth+';height:'+scrollerheight+';overflow:hiden;background-color:'+scrollerbgcolor+'">');
document.writeln('<div style="position:absolute;width:'+scrollerwidth+';height:'+scrollerheight+';clip:rect(0 '+scrollerwidth+' '+scrollerheight+' 0);left:0;top:0">');
document.writeln('<div id="first2" style="position:absolute;width:'+scrollerwidth+';left:0;top:1;">');
document.write(slideimages[0]);
document.writeln('</div>');
document.writeln('<div id="second2" style="position:absolute;width:'+scrollerwidth+';left:0;top:0">');
document.write(slideimages[1]);
document.writeln('</div>');
document.writeln('</div>');
document.writeln('</span>');
}
</script>
</body>