Duda con formulario (Ayuda!)

[xarmagedonx]

Formulario.html

<table width="343" border="0"> <tr> <td><form name="form1" method="post" action="http://miweb.subdominio.com/enviar.php">
<table width="338" border="0">
<tr>
<td>Url:</td>
<td><input name="nombre" type="text" id="nombre"></td>
</tr>
<tr>
<td>Email:</td>
<td><input name="email" type="text" id="email"></td>
</tr>
<tr>
<td>Descripci&oacute;n:</td>
<td><textarea name="msg" id="msg"></textarea></td>
</tr>
<tr>
<td><input type="submit" name="Submit" value="A&ntilde;adir"></td>
<td>&nbsp;</td>
</tr>
</table>
</form></td>
</tr> </table>

Enviar.php:

<?php

$mail='[email protected]';


$nombre = $_POST['nombre'];
$email = $_POST['email'];
$msg = $_POST['msg'];

$thank="http://www.miweb.com.ar/";

$message = "
nombre:".$nombre."
email:".$email."
msg:".$msg."";

if (mail($mail,"consulta",$message))
Header ("Location: $thank");

?>