// On transforme le nom du champ de F_xxx ? S_xxx et on l'enregistre en variable de session
while ($element = each($_POST))
{
$Cle = "S_".substr($element["key"], 2, strlen($element["key"])-2);
Mef_Champ(trim($element["value"]), ${$Cle});
Conv_Accent(${$Cle}, ${$Cle});
unset($_SESSION["{$Cle}"]);
$_SESSION["{$Cle}"]=${$Cle};
}
reset($_POST);