Voici le code que j'utilise :
<form method=POST action="/cgi-bin/FormMail.pl" name="abonnement" onSubmit="return verif_formulaire()">
<input type=hidden name="recipient" value="mailto:contact@monsite.fr">
<input type=hidden name="required" value="nom,prenom,adresse,cp,ville,email">
<input type=hidden name="print_config" value="email,subject">
<font face="Arial, Helvetica, sans-serif" size="2">
<input type=hidden name="redirect" value="http://www.monsite.fr/page/abo_ok.htm">
<input type=hidden name="missing_fields_redirect" value="http://www.monsite.fr/page/abo_erreur.htm">
</font>
<table width="550" border="0" cellspacing="0" cellpadding="0" align="center">
<tr>
<td width="17%" align="left"><font face="Arial, Helvetica, sans-serif" size="2">Nom
: </font></td>
<td width="40%"> <font face="Arial, Helvetica, sans-serif" size="2">
<input type="text" name="nom" size="20" maxlength="50">
<font color="#FF0000">*</font></font> </td>
<td width="10%"><font face="Arial, Helvetica, sans-serif" size="2">Prénom
: </font></td>
<td width="33%"> <font face="Arial, Helvetica, sans-serif" size="2">
<input type="text" name="prenom" size="20" maxlength="20">
<font color="#FF0000">*</font></font> </td>
</tr>
<tr>
<td width="17%" align="left"><font face="Arial, Helvetica, sans-serif" size="2">Adresse
: </font></td>
<td colspan="3"> <font face="Arial, Helvetica, sans-serif" size="2">
<textarea name="adresse" cols="50" rows="2"></textarea>
<font color="#FF0000">*</font></font> </td>
</tr>
<tr>
<td width="17%" align="left"><font face="Arial, Helvetica, sans-serif" size="2">Code
postal : </font></td>
<td width="40%"> <font face="Arial, Helvetica, sans-serif" size="2">
<input type="text" name="cp" size="5" maxlength="5">
<font color="#FF0000">*</font></font> </td>
<td width="10%"><font face="Arial, Helvetica, sans-serif" size="2">Ville
: </font></td>
<td width="33%"> <font face="Arial, Helvetica, sans-serif" size="2">
<input type="text" name="ville" size="20" maxlength="40">
<font color="#FF0000">*</font></font> </td>
</tr>
<tr>
<td width="17%" align="left"><font face="Arial, Helvetica, sans-serif" size="2">Tél.
: </font></td>
<td width="40%"> <font face="Arial, Helvetica, sans-serif" size="2">
<input type="text" name="tel" size="10" maxlength="10">
</font></td>
<td width="10%"><font face="Arial, Helvetica, sans-serif" size="2">Port.
:</font></td>
<td width="33%"> <font face="Arial, Helvetica, sans-serif" size="2">
<input type="text" name="port" size="10" maxlength="10">
</font></td>
</tr>
<tr>
<td width="17%" align="left" height="29"><font face="Arial, Helvetica, sans-serif" size="2">Email
: </font></td>
<td width="40%" height="29"> <font face="Arial, Helvetica, sans-serif" size="2">
<input type="text" name="email" size="20" maxlength="30">
<font color="#FF0000">*</font></font> </td>
<td width="10%" height="29"><font face="Arial, Helvetica, sans-serif" size="2"></font></td>
<td width="33%" height="29"><font face="Arial, Helvetica, sans-serif" size="2"></font></td>
</tr>
<tr>
<td colspan="4">
<div align="center"> <font face="Arial, Helvetica, sans-serif" size="2">
<input type="submit" name="Submit" value="Envoyer">
<input type="reset" name="Submit2" value="Rétablir">
</font></div>
</td>
</tr>
<tr>
<td colspan="4">
<div align="right"><font face="Arial, Helvetica, sans-serif" size="1" color="#FF0000">*
Champs Obligatoires</font></div>
</td>
</tr>
</table>
<div align="center"><br>
<font face="Arial, Helvetica, sans-serif" size="1">Ces informations
sont destinées à notre societe. Nous pouvons être
amenés à utiliser ces informations à des fins de
prospection.<br>
Si vous ne le souhaitez pas, cochez la case ci-contre : </font>
<input type="checkbox" name="refus_prospection" value="non">
<br>
</div>
</form>
