Originariamente inviato da Federix
Se impostando l'altezza al 100%, ti vengono le barre di scorrimento, vuol dire che il contenuto della tabella, supera l'altezza massima consentita dal browser, quindi la tabella è più alta della finestra del browser.
Posto il codice della tabella incirminata...

codice:
<table width="100%" height="100%" border="0" cellpadding="0" cellspacing="0">
  <tr>
    <td width="22%"  height="100%" align="right" valign="top" bgcolor="#000000"><object classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000" codebase="http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=6,0,29,0" width="281" height="180">
        <param name="movie" value="flash/menu.swf">
        <param name="quality" value="high">
        <embed src="flash/menu.swf" quality="high" pluginspage="http://www.macromedia.com/go/getflashplayer" type="application/x-shockwave-flash" width="281" height="180"></embed>
      </object>
        [img]img/1x1bianco.gif[/img]</td>
    <td width="49%" align="left" valign="top">
      <object classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000" codebase="http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=6,0,29,0" width="613" height="263" align="top">
        <param name="movie" value="saiee.swf">
        <param name="quality" value="high">
        <embed src="saiee.swf" width="613" height="263" align="top" quality="high" pluginspage="http://www.macromedia.com/go/getflashplayer" type="application/x-shockwave-flash"></embed>
      </object>
    </td>
    <td width="29%" align="center" valign="top"><table width="80%" height="100%" border="0" cellpadding="0" cellspacing="0">
        <tr>
          <td><iframe scrolling="yes" marginwidth="20" marginheight="20" border="3" frameborder="3" width="100%" height="100%" src="http://www.niusic.com/x-news/db/news.htm"></iframe>
          </td>
        </tr>
      </table>
    </td>
  </tr>
</table>