Code:
<script type="text/javascript">
/*<![CDATA[*/
/******************************************
* Scrollable content script II- © Dynamic Drive (www.dynamicdrive.com)
* Visit http://www.dynamicdrive.com/ for full source code
* This notice must stay intact for use
******************************************/
// modified 17-October-2011
function move(id,spd){
var obj=document.getElementById(id),max=-obj.offsetHeight+obj.parentNode.offsetHeight,top=parseInt(obj.style.top);
if ((spd>0&&top<=0)||(spd<0&&top>=max)){
obj.style.top=top+spd+"px";
move.to=setTimeout(function(){ move(id,spd); },20);
}
else {
obj.style.top=(spd>0?0:max)+"px";
}
}
/*]]>*/
</script>
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