Ecco la configurazione degli iframe:

<iframe id="datamain2" src="novita.php" width="530px" height="90px" marginwidth="0" marginheight="0" hspace="0" vspace="0" frameborder="0" scrolling="no"></iframe>

<iframe id="datamain" src="offerte.php" width="530px" height="90px" marginwidth="0" marginheight="0" hspace="0" vspace="0" frameborder="0" scrolling="no"></iframe>


ecco la pagina esterna con i div

<style type="text/css">
<!--
.style1 {
color: #FF0000;
font-weight: bold;
}
-->
</style>
<div id="datacontainer" style="position:absolute;left:1;top:10px;width:100 %" onMouseover="scrollspeed=0" onMouseout="scrollspeed=cache">


<link href="css.css" rel="stylesheet" type="text/css" />
<table width="473" border="1" align="center" cellpadding="0" cellspacing="0">
<tr>
<td width="469" colspan="4" valign="top" bgcolor="#FFFFFF"><table width="382" height="14" border="0" align="center" cellpadding="0" cellspacing="2" bgcolor="#FFFFFF">
<tr>
<td width="107" height="14" align="center" valign="middle"> <div align="center">[img]img/hypertx.jpg[/img]
</div>

<p align="center"> </p></td>
<td width="170" height="14" valign="middle" class="TDMINICopy">Dissipatore COOLER MASTER Hyper TX heatpipe 775</td>
<td width="97" height="14" valign="middle"><p class="style1">16,92</p></td>
</tr>
</table></td>
<td width="469" colspan="4" valign="top" bgcolor="#FFFFFF"><table width="382" height="14" border="0" align="center" cellpadding="0" cellspacing="2" bgcolor="#FFFFFF">
<tr>

<td width="107" height="14" align="center" valign="middle"> [img]img/noimgdett.jpg[/img]
</div>
<p align="center"> </p></td>
<td width="170" height="14" valign="middle" class="TDMINICopy">Monitor LCD BRIMAX 17" LM17V Multimediale</td>
<td width="97" height="14" valign="middle"><p class="style1">126</p></td>
</tr>
</table></td>

<td width="469" colspan="4" valign="top" bgcolor="#FFFFFF"><table width="382" height="14" border="0" align="center" cellpadding="0" cellspacing="2" bgcolor="#FFFFFF">
<tr>
<td width="107" height="14" align="center" valign="middle"> [img]img/noimgdett.jpg[/img]
</div>
<p align="center"> </p></td>
<td width="170" height="14" valign="middle" class="TDMINICopy">Notebook ACER 5633WLMI_1GB</td>
<td width="97" height="14" valign="middle"><p class="style1">782,32</p></td>

</tr>
</table></td>
<td width="469" colspan="4" valign="top" bgcolor="#FFFFFF"><table width="382" height="14" border="0" align="center" cellpadding="0" cellspacing="2" bgcolor="#FFFFFF">
<tr>
<td width="107" height="14" align="center" valign="middle"> <div align="center">[img]img/acer5680.jpg[/img]
</div>
<p align="center"> </p></td>
<td width="170" height="14" valign="middle" class="TDMINICopy">Notebook ACER 5684WLMI_NV7600</td>

<td width="97" height="14" valign="middle"><p class="style1">1002,32</p></td>
</tr>
</table></td>
<td width="469" colspan="4" valign="top" bgcolor="#FFFFFF"><table width="382" height="14" border="0" align="center" cellpadding="0" cellspacing="2" bgcolor="#FFFFFF">
<tr>
<td width="107" height="14" align="center" valign="middle"> <div align="center">[img]img/AS9410_web_large.JPG[/img]
</div>
<p align="center"> </p></td>

<td width="170" height="14" valign="middle" class="TDMINICopy">Notebook ACER 9424WSMI_T5600</td>
<td width="97" height="14" valign="middle"><p class="style1">1002,32</p></td>
</tr>
</table></td>
<td width="469" colspan="4" valign="top" bgcolor="#FFFFFF"><table width="382" height="14" border="0" align="center" cellpadding="0" cellspacing="2" bgcolor="#FFFFFF">
<tr>
<td width="107" height="14" align="center" valign="middle"> <div align="center">[img]img/TM6410_web.jpg[/img]

</div>
<p align="center"> </p></td>
<td width="170" height="14" valign="middle" class="TDMINICopy">Notebook ACER TM6413WLMI_512</td>
<td width="97" height="14" valign="middle"><p class="style1">826,32</p></td>
</tr>
</table></td>
<td width="469" colspan="4" valign="top" bgcolor="#FFFFFF"><table width="382" height="14" border="0" align="center" cellpadding="0" cellspacing="2" bgcolor="#FFFFFF">

<tr>
<td width="107" height="14" align="center" valign="middle"> [img]img/noimgdett.jpg[/img]
</div>
<p align="center"> </p></td>
<td width="170" height="14" valign="middle" class="TDMINICopy">Notebook HP PAVILION DV1672EA</td>
<td width="97" height="14" valign="middle"><p class="style1">783</p></td>
</tr>

</table></td>
<td width="469" colspan="4" valign="top" bgcolor="#FFFFFF"><table width="382" height="14" border="0" align="center" cellpadding="0" cellspacing="2" bgcolor="#FFFFFF">
<tr>
<td width="107" height="14" align="center" valign="middle"> <div align="center">[img]img/dv2164.jpg[/img]
</div>
<p align="center"> </p></td>
<td width="170" height="14" valign="middle" class="TDMINICopy">Notebook HP PAVILION DV2164EA</td>

<td width="97" height="14" valign="middle"><p class="style1">767</p></td>
</tr>
</table></td>
<td width="469" colspan="4" valign="top" bgcolor="#FFFFFF"><table width="382" height="14" border="0" align="center" cellpadding="0" cellspacing="2" bgcolor="#FFFFFF">
<tr>
<td width="107" height="14" align="center" valign="middle"> [img]img/noimgdett.jpg[/img]
</div>
<p align="center"> </p></td>

<td width="170" height="14" valign="middle" class="TDMINICopy">Notebook HP PAVILION DV6115EA</td>
<td width="97" height="14" valign="middle"><p class="style1">698</p></td>
</tr>
</table></td>
<td width="469" colspan="4" valign="top" bgcolor="#FFFFFF"><table width="382" height="14" border="0" align="center" cellpadding="0" cellspacing="2" bgcolor="#FFFFFF">
<tr>
<td width="107" height="14" align="center" valign="middle"> [img]img/noimgdett.jpg[/img]

</div>
<p align="center"> </p></td>
<td width="170" height="14" valign="middle" class="TDMINICopy">Notebook HP PAVILION DV6146EU</td>
<td width="97" height="14" valign="middle"><p class="style1">712,12</p></td>
</tr>
</table></td>
<td width="469" colspan="4" valign="top" bgcolor="#FFFFFF"><table width="382" height="14" border="0" align="center" cellpadding="0" cellspacing="2" bgcolor="#FFFFFF">

<tr>
<td width="107" height="14" align="center" valign="middle"> [img]img/noimgdett.jpg[/img]
</div>
<p align="center"> </p></td>
<td width="170" height="14" valign="middle" class="TDMINICopy">Scheda Video SAPPHIRE ATI RADEON X1650PRO 256MB PCI-Express</td>
<td width="97" height="14" valign="middle"><p class="style1">95,9</p></td>
</tr>

</table></td>
<td width="469" colspan="4" valign="top" bgcolor="#FFFFFF"><table width="382" height="14" border="0" align="center" cellpadding="0" cellspacing="2" bgcolor="#FFFFFF">
<tr>
<td width="107" height="14" align="center" valign="middle"> <div align="center">[img]img/videodeluxe2007.jpg[/img]
</div>
<p align="center"> </p></td>
<td width="170" height="14" valign="middle" class="TDMINICopy">Software MAGIX VIDEO DELUXE 2007</td>

<td width="97" height="14" valign="middle"><p class="style1">35,9</p></td>
</tr>
</table></td>
<td width="469" colspan="4" valign="top" bgcolor="#FFFFFF"><table width="382" height="14" border="0" align="center" cellpadding="0" cellspacing="2" bgcolor="#FFFFFF">
<tr>
<td width="107" height="14" align="center" valign="middle"> <div align="center">[img]img/HPA516.jpg[/img]
</div>
<p align="center"> </p></td>

<td width="170" height="14" valign="middle" class="TDMINICopy">Stampante HP PHOTOSMART A516</td>
<td width="97" height="14" valign="middle"><p class="style1">69,9</p></td>
</tr>
</table></td>
<td width="469" colspan="4" valign="top" bgcolor="#FFFFFF"><table width="382" height="14" border="0" align="center" cellpadding="0" cellspacing="2" bgcolor="#FFFFFF">
<tr>
<td width="107" height="14" align="center" valign="middle"> <div align="center">[img]img/HPD5160.jpg[/img]

</div>
<p align="center"> </p></td>
<td width="170" height="14" valign="middle" class="TDMINICopy">Stampante HP PHOTOSMART D5160</td>
<td width="97" height="14" valign="middle"><p class="style1">76,9</p></td>
</tr>
</table></td>
<td width="469" colspan="4" valign="top" bgcolor="#FFFFFF"><table width="382" height="14" border="0" align="center" cellpadding="0" cellspacing="2" bgcolor="#FFFFFF">

<tr>
<td width="107" height="14" align="center" valign="middle"> [img]img/noimgdett.jpg[/img]
</div>
<p align="center"> </p></td>
<td width="170" height="14" valign="middle" class="TDMINICopy">Videoproiettore ACER XD 1150</td>
<td width="97" height="14" valign="middle"><p class="style1">449</p></td>
</tr>

</table></td>
</tr>
</table>
</div>
<script type="text/javascript">

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* Visit Dynamic Drive at http://www.dynamicdrive.com/ for full source code
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else if (window.attachEvent)
window.attachEvent("onload", initializeScroller)
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window.onload=initializeScroller

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</body>
</html>