Hola
Pudes usar simplemente esto
<style>
#capa{
position:absolute;
left:149px;
top:28px;
width:391px;
height:153px;
z-index:1;
overflow: auto;
}</style
<div id="CAPA">aqui metes tu contenido</div>
pero si quieres personalizar las flechas y que se mueva automaticamente el contenido es asi
Código:
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
<head>
<title>Documento sin título</title>
<meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1">
<style type="text/css">
#divUpControl{
position:absolute;
width:160px;
left:9px;
top:34px;
z-index:1;
text-align: right;
height: 19px;
}
#divDownControl{
position:absolute;
width:159px;
left:10px;
top:247px;
z-index:1;
text-align: right;
height: 19px;
}
#divContainer{position:absolute; width:157px; height:200px; overflow:hidden; top:51px; left:10; clip:rect(0,320,240,0); visibility:visible}
#divContent{
position:absolute;
top:-18px;
left:0px;
width: 142px;
height: 1064px;
}
</style>
<script language="JavaScript">
function verifyCompatibleBrowser(){
this.ver=navigator.appVersion
this.dom=document.getElementById?1:0
this.ie5=(this.ver.indexOf("MSIE 5")>-1 && this.dom)?1:0;
this.ie4=(document.all && !this.dom)?1:0;
this.ns5=(this.dom && parseInt(this.ver) >= 5) ?1:0;
this.ns4=(document.layers && !this.dom)?1:0;
this.bw=(this.ie5 || this.ie4 || this.ns4 || this.ns5)
return this
}
bw=new verifyCompatibleBrowser()
var speed=50
var loop, timer
function ConstructObject(obj,nest){
nest=(!nest) ? '':'document.'+nest+'.'
this.el=bw.dom?document.getElementById(obj):bw.ie4?document.all[obj]:bw.ns4?eval(nest+'document.'+obj):0;
this.css=bw.dom?document.getElementById(obj).style:bw.ie4?document.all[obj].style:bw.ns4?eval(nest+'document.'+obj):0;
this.scrollHeight=bw.ns4?this.css.document.height:this.el.offsetHeight
this.clipHeight=bw.ns4?this.css.clip.height:this.el.offsetHeight
this.up=MoveAreaUp;this.down=MoveAreaDown;
this.MoveArea=MoveArea; this.x; this.y;
this.obj = obj + "Object"
eval(this.obj + "=this")
return this
}
function MoveArea(x,y){
this.x=x;this.y=y
this.css.left=this.x
this.css.top=this.y
}
function MoveAreaDown(move){
if(this.y>-this.scrollHeight+objContainer.clipHeight){
this.MoveArea(0,this.y-move)
if(loop) setTimeout(this.obj+".down("+move+")",speed)
}
}
function MoveAreaUp(move){
if(this.y<0){
this.MoveArea(0,this.y-move)
if(loop) setTimeout(this.obj+".up("+move+")",speed)
}
}
function PerformScroll(speed){
if(initialised){
loop=true;
if(speed>0) objScroller.down(speed)
else objScroller.up(speed)
}
}
function CeaseScroll(){
loop=false
if(timer) clearTimeout(timer)
}
var initialised;
function InitialiseScrollableArea(){
objContainer=new ConstructObject('divContainer')
objScroller=new ConstructObject('divContent','divContainer')
objScroller.MoveArea(0,0)
objContainer.css.visibility='visible'
initialised=true;
}
// end absolutely positioned scrollable area object scripts
</script>
</head>
<body bgcolor="999999" onLoad="InitialiseScrollableArea()">
<!-- begin absolutely positioned scrollable area object-->
<div id="divUpControl"> <a href="javascript:;" onMouseOver="PerformScroll(-7)" onMouseOut="CeaseScroll()"><img src="select.gif" width="17" height="17" border="0"></a></div>
<div id="divDownControl"> <a href="javascript:;" onMouseOver="PerformScroll(7)" onMouseOut="CeaseScroll()"><img src="select.gif" width="17" height="17" border="0"></a></div>
<div id="divContainer">
<div id="divContent">
<b>Aqui metes tu contenido</b>
</div>
</div>
</body>
</html>
Saludos