..io fare semplicementeuna cosa del genere,perchè ricordo che non si può applicare direttamente alle tabelle come id.quindi farei così:
codice:
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"
"http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1">
<title>Untitled Document</title>
<style type= "text/css">
#box
{
width:300px;
height:100px;
overflow:scroll;
}
</style>
</head>
<body>
<div id="box">
<table>
<tr>
<td>prima</td>
<td>prima</td>
</tr>
<tr>
<td>prima</td>
<td>prima</td>
</tr>
<tr>
<td>prima</td>
<td>prima</td>
</tr>
<tr>
<td>prima</td>
<td>prima</td>
</tr>
<tr>
<td>prima</td>
<td>prima</td>
</tr>
<tr>
<td>prima</td>
<td>prima</td>
</tr>
</table>
</div>
</body>
</html>