Codice da inserire nella pagina
codice:
<head>
<script  type="text/JavaScript" src="scroller.js"> </script>
</head>
<body onload="contentSetup('contentLYR',10)">

<div id="scrollupLYR">
<a href="#" onmouseover="scrollManager('scroll_page','dn_slow')" onmousedown="scrollManager('scroll_page','dn_fast')" onmouseup="scrollManager('scroll_page','all_stop')" onmouseout="scrollManager('scroll_page','all_stop')">
[img]arrow_up.jpg[/img]</a>
</div>

<div id="scrolldownLYR">
<a href="#" onmouseover="scrollManager('scroll_page','up_slow')" onmousedown="scrollManager('scroll_page','up_fast')" onmouseup="scrollManager('scroll_page','all_stop')"  onmouseout="scrollManager('scroll_page','all_stop')">
[img]arrow_down.jpg[/img]</a>
</div>

<div id="contentLYR">
Qui il contenuto del div che vuoi scrollare
</div>
invece la posizione dei bottoni di scroll la cambi tramite il css

codice:
#scrollupLYR       {
	position           :    absolute;
	height             :    auto;
	width              :    auto;
	left               :    90%;
	top                :    15%;
	z-index            :    2;
	visibility         :    visible;
}

#scrolldownLYR       {
	position           :    absolute;
	height             :    auto;
	width              :    auto;
	left               :    90%;
	top                :    75%;
	z-index            :    2;
	visibility         :    visible;
}
Tutto chiaro adesso?