Как вариант...
<!DOCTYPE html>
<html>
<head>
<!--
<script src="http://code.jquery.com/jquery-latest.js"></script>
<link rel="stylesheet" type="text/css" href="tmp.css" />
-->
<style type="text/css">
div.marquee img{vertical-align:top}
div.marquee span{font-size:0}
div.marquee {
border:1px solid #000;
overflow:hidden;
white-space:nowrap;
height:90px;
width: 650px;
}
</style>
<script type="text/javascript">
window.onload = function () {
go('marquee',5,50) ;
go('marquee1',5,50) ;
}
function go(Id,step,speed){
var e=document.getElementById(Id);
var e_width=e.offsetWidth;
var span=e.getElementsByTagName('span')[0];
var width=span.offsetWidth;
var margin=0;
while(e.scrollWidth<(e_width+width)){
e.appendChild( span.cloneNode(true))
}
step||(step=10);
speed||(speed=50);
(function(){
margin+=width>=-margin?-step:width;
span.style.marginLeft=margin+'px';
setTimeout(arguments.callee,speed)
})()
}
</script>
</head>
<body>
<div id="marquee" class="marquee">
<span><img src="http://biljard.vv.si/img_1.jpg"><img src=
"http://biljard.vv.si/img_2.jpg"><img src="http://biljard.vv.si/img_3.jpg"><img src=
"http://biljard.vv.si/img_4.jpg"><img src="http://biljard.vv.si/img_5.jpg"><img src=
"http://biljard.vv.si/img_6.jpg"><img src="http://biljard.vv.si/img_7.jpg"><img src=
"http://biljard.vv.si/img_8.jpg"></span>
</div>
<div id="marquee1" class="marquee">
<span><img src="http://biljard.vv.si/img_1.jpg"><img src=
"http://biljard.vv.si/img_2.jpg"><img src="http://biljard.vv.si/img_3.jpg"><img src=
"http://biljard.vv.si/img_4.jpg"><img src="http://biljard.vv.si/img_5.jpg"><img src=
"http://biljard.vv.si/img_6.jpg"><img src="http://biljard.vv.si/img_7.jpg"><img src=
"http://biljard.vv.si/img_8.jpg"></span>
</div>
</body>
</html>