non funziona...
il codice html è questo...in cosa sbaglio????

</font>
<form name="form1" method="post" action="form1_invia.php">
<font size="2" face="Verdana">
<table width="420" border="0" cellspacing="0" cellpadding="0">
<tr height="20">
<td align="left" valign="top" width="40%" height="20"><font face="Verdana" size="1">Nome</font></td>
<td align="left" valign="top" width="50%" height="20">
<div align="left">
<input type="text" name="nome" size="20"></div>
</td>
</tr>
<tr height="20">
<td align="left" valign="top" width="40%" height="20"><font size="1" face="Verdana">Ragione Sociale</font></td>
<td align="left" valign="top" width="50%" height="20"><input type="text" name="ragione" size="20"></td>
</tr>
<tr height="20">
<td align="left" valign="top" width="40%" height="20"><font size="1" face="Verdana">Citta'</font></td>
<td align="left" valign="top" width="50%" height="20"><input type="text" size="20" name="citta"></td>
</tr>
<tr height="20">
<td align="left" valign="top" width="40%" height="20"><font face="Verdana" size="1">Provincia</font></td>
<td align="left" valign="top" width="50%" height="20"><input type="text" name="provincia" size="2" maxlength="2"></td>
</tr>
<tr height="20">
<td align="left" valign="top" width="40%" height="20"><font face="Verdana" size="1">Nazione</font></td>
<td align="left" valign="top" width="50%" height="20"><input type="text" size="20" name="nazione"></td>
</tr>
<tr height="20">
<td align="left" valign="top" width="40%" height="20"><font size="1" face="Verdana">Referente Sig./Sig.ra</font></td>
<td align="left" valign="top" width="50%" height="20"><input type="text" name="referente" size="20"></td>
</tr>
<tr height="20">
<td align="left" valign="top" width="40%" height="20"><font face="Verdana" size="1">Telefono</font></td>
<td align="left" valign="top" width="50%" height="20"><input type="text" name="telefono" size="25"></td>
</tr>
<tr height="20">
<td align="left" valign="top" width="40%" height="20"><font face="Verdana" size="1">E-Mail</font></td>
<td align="left" valign="top" width="50%" height="20"><input type="text" size="25" name="email"></td>
</tr>
</table>
</font>

<hr width="450">
<table width="421" border="0" cellspacing="0" cellpadding="0">
<tr height="16">
<td align="center" valign="top" width="421" height="16"><font face="Verdana"><font size="2">ULTERIORI ANNOTAZIONI:</font></font></td>
</tr>
<tr height="10">
<td align="left" valign="top" width="421" height="10">
<div align="center">
<textarea name="altro3" rows="4" cols="50"></textarea></div>
</td>
</tr>
</table>


<table width="421" border="0" cellspacing="0" cellpadding="0">
<tr>
<td align="left" valign="top" width="421">
<div align="center">
<font size="1" face="Verdana">Prometeo assicura che i dati personali verranno trattati con la massima riservatezza prevista dalla legge in vigore (675/96).

Su richiesta, tali dati potranno essere cancellati o rettificati.</font></div>
</td>
</tr>
</table>


<table width="279" border="0" cellspacing="0" cellpadding="0">
<tr>
<td width="50%">
<div align="center">
<input type="reset" value="CANCELLA" border="0"></div>
</td>
<td width="50%">
<div align="center">
<font size="2" face="Verdana"><input type="submit" name="submitButtonName" value="INVIA" border="0"></font></div>
</td>
</tr>
</table>
</form>