Questo è l'HTML:

<form name="frmSample" method="post" action="form.php" onSubmit="return ValidateForm()">
<tr>
<td width="135" height="30" valign="top" class="SOLOTESTO">Email<span style="color:#FF0000;">*</span>
<td width="345" valign="top" align="left"> <input type="text" class="textbox" name="txtEmail" /></td>
</table></td>
</tr>
<tr>
<td height="30" valign="top"><table width="100%" border="0" cellpadding="0" cellspacing="0">

<tr>
<td width="135" height="30" valign="top" class="SOLOTESTO">Nome<span style="color:#FF0000;">*</span></td>
<td width="345" valign="top" align="left"><input class="textbox" type="textbox" name="nome" />
</td>
</tr>
</table><table width="100%" border="0" cellpadding="0" cellspacing="0">

<tr>
<td width="135" height="30" valign="top" class="SOLOTESTO">Cognome<span style="color:#FF0000;">*</span></td>
<td width="345" valign="top" align="left"><input class="textbox" type="textbox" name="cognome" />
</td>
</tr>
</table><table width="100%" border="0" cellpadding="0" cellspacing="0">

<tr>
<td width="135" height="30" valign="top" class="SOLOTESTO">Azienda<span style="color:#FF0000;">*</span></td>
<td width="345" valign="top" align="left"><input class="textbox" type="textbox" name="azienda" />
</td>
</tr>
</table><table width="100%" border="0" cellpadding="0" cellspacing="0">

<tr>
<td width="135" height="30" valign="top" class="SOLOTESTO">Indirizzo </td>
<td width="345" valign="top" align="left"><input class="textbox" type="textbox" name="indirizzo" /></td>
</tr>
</table><table width="100%" border="0" cellpadding="0" cellspacing="0">

<tr>
<td width="135" height="30" valign="top" class="SOLOTESTO">Citt&agrave;</td>
<td width="345" valign="top" align="left"><input class="textbox" type="textbox" name="citta" /></td>
</tr>
</table><table width="100%" border="0" cellpadding="0" cellspacing="0">

<tr>
<td width="135" height="30" valign="top" class="SOLOTESTO">Nazione<span style="color:#FF0000;">*</span></td>
<td width="345" valign="top" align="left"><input class="textbox" type="textbox" name="stato" />
</td>
</tr>
</table><table width="100%" border="0" cellpadding="0" cellspacing="0">

<tr>
<td width="135" height="30" valign="top" class="SOLOTESTO">Richiesta</td>
<td width="345" valign="top" align="left"><TEXTAREA style="background-color:#FFFFFF;;font-family:Verdana, Arial, Helvetica, sans-serif;font-size:12px;border:1px #7f9db9 solid" rows=4 cols=45 name="richiesta" type="text"></TEXTAREA></td>
</tr>
</table><table width="100%" border="0" cellpadding="0" cellspacing="0">

<tr>
<td width="135" height="30" valign="top" class="SOLOTESTO">Nota informativa </td>
<td width="345" valign="top" align="left"><TEXTAREA style="background-color:#FFFFFF;border:1px #7f9db9 solid;font-family:Verdana, Arial, Helvetica, sans-serif;font-size:12px;" rows=4 cols=45 type="text" readonly="readonly">asd</TEXTAREA></td>
</tr>
</table></td>
</tr>
<tr>
<td height="59" valign="top"><table width="100%" border="0" cellpadding="0" cellspacing="0">

<tr>
<td width="480" height="59" align="center" valign="middle""><input type="submit" name="Submit" value="Invia" />