Código PHP:
<table width=\"480\" border=\"0\" cellspacing=\"0\" cellpadding=\"5\">
<tr>
<td width=\"20\" align=\"left\" valign=\"middle\"> </td>
<td align=\"left\" valign=\"middle\"><font color=\"#000000\" size=\"1\" face=\"Verdana, Arial, Helvetica, sans-serif\">©
xxx, S.A.</font></td>
<td width=\"4\" align=\"right\" valign=\"middle\"> </td>
</tr>
</table></td>
</tr>
</table>
</body>
</html>
";
//echo $message;
?>
<input type="hidden" name="message" value="<? echo $message; ?>">
<input type="submit" name="Submit" value="Enviar">
</form>