J'ai trouvé un script sur le net que voici
Je l'ai modifier mais maintenant il marche plus<p align="center"><strong>Contact</strong></p>
<table width="500" border="0" align="center" cellpadding="0" cellspacing="0">
<form action="envoi.php" method="post" enctype="application/x-www-form-urlencoded" name="formulaire">
<tr>
<td colspan="3"><strong>Envoyer un message</strong></td>
</tr>
<tr>
<td><div align="left">Votre nom :</div></td>
<td colspan="2"><input type="text" name="nom" size="45" maxlength="100"></td>
</tr>
<tr>
<td width="17%"><div align="left">Votre mail :</div></td>
<td colspan="2"><input type="text" name="mail" size="45" maxlength="100"></td>
</tr>
<tr>
<td><div align="left">Sujet : </div></td>
<td colspan="2"><input type="text" name="objet" size="45" maxlength="120"></td>
</tr>
<tr>
<td><div align="left">Message : </div></td>
<td colspan="2"><textarea name="message" cols="50" rows="10"></textarea></td>
</tr>
<tr>
<td></td>
<td width="42%"><center>
<input type="reset" name="Submit" value="Réinitialiser le formulaire">
</center></td>
<td width="41%"><center>
<input type="submit" name="Submit" value="Envoyer">
</center></td>
</tr>
</form>
</table>
D'ou vient le probleme?<td><div align="left"> <p><font color="white">Votre nom :</font></p>
</div></td>
<td colspan="2">
<p><font color="white"><input type="text" name="nom" size="45" maxlength="100"></font></p>
</td>
</tr>
<tr>
<td width="17%" height="79"><div align="left"><font color="white">Votre mail :</font></div></td>
<td colspan="2" height="79">
<p> </p>
<p><font color="white"><input type="text" name="mail" size="45" maxlength="100"></font></p>
<p> </p>
</td>
</tr>
<tr>
<td><div align="left"><font color="white">Votre téléphone</font></div></td>
<td colspan="2">
<p><font color="white"><input type="text" name="objet" size="45" maxlength="120"></font></p>
<tr>
<td><div align="left">
<p><font color="white">Outil/Machines :</font></p>
</div></td>
<td colspan="2">
<p><font color="white"><input type="text" name="objet" size="45" maxlength="120"></font></p>
<tr>
<td><div align="left">
<p><font color="white">Marque/Modele:</font></p>
</div></td>
<td colspan="2">
<p><font color="white"><input type="text" name="objet" size="45" maxlength="120"></font></p>
<tr>
<td><div align="left">
<p><font color="white">Année : </font></p>
</div></td>
<td colspan="2">
<p><font color="white"><input type="text" name="objet" size="45" maxlength="120"></font></p>
<tr>
<td><div align="left">
<p><font color="white">Heures : </font></p>
</div></td>
<td colspan="2">
<p><font color="white"><input type="text" name="objet" size="45" maxlength="120"></font></p>
<tr>
<td><div align="left">
<p><font color="white">Equipements : </font></p>
</div></td>
<td colspan="2">
<p><font color="white"><input type="text" name="objet" size="45" maxlength="120"></font></p>
<tr>
<td><div align="left">
<p><font color="white">Puissance : </font></p>
</div></td>
<td colspan="2">
<p><font color="white"><input type="text" name="objet" size="45" maxlength="120"></font></p>
<tr>
<td><div align="left">
<p><font color="white">Prix : </font></p>
</div></td>
<td colspan="2"><input type="text" name="objet" size="45" maxlength="120"></td>
</tr>
</td>
</tr>
</td>
</tr>
</td>
</tr>
</td>
</tr>
</td>
</tr>
</td>
</tr>
</td>
</tr>
<tr>
<td><div align="left">
<p><font color="white">Département :</font> </p>
</div></td>
<td colspan="2"><input type="text" name="objet" size="45" maxlength="120"></td>
</tr>
<tr>
<td></td>
<td width="42%"><center>
<input type="reset" name="Submit" value="Réinitialiser le formulaire">
</center></td>
<td width="41%"><center>
<input type="submit" name="Submit" value="Envoyer">
</center></td>
</tr>
</form>
</table>
merci