function updatePassword($p, $id)
{
    $id = intval($id);
    $p = convert2DB($p);
    $sql = "UPDATE users \n                SET user_password = MD5('{$p}') \n            WHERE user_id = {$id};\n        ";
    return ExecRequete($sql);
}
function updateCategorie($pTitre, $id)
{
    $id = intval($id);
    $pTitre = convert2DB($pTitre);
    $sql = "\n\t\t\tUPDATE categories\n\t\t\tSET    categorie_titre =  ' {$pTitre} '\n\t\t\tWHERE  categorie_id         = {$id};\n\t   ";
    return ExecRequete($sql);
}
function updateRessources($sc_id, $r_tt, $r_url_h, $r_url_t, $r_img_a, $id)
{
    $id = intval($id);
    $sc_id = convert2DB($sc_id);
    $r_tt = convert2DB($r_tt);
    $r_url_h = convert2DB($r_url_h);
    $r_url_t = convert2DB($r_url_t);
    $r_img_a = convert2DB($r_img_a);
    $sql = "\n\t\t\tUPDATE ressources\n\t\t\tSET    sous_categ_id        = {$sc_id},\n\t\t\tSET    ressource_titre      = {$r_tt},\n\t\t\tSET    ressource_url_href   = {$r_url_h},\n\t\t\tSET    ressource_url_title  = {$r_url_t},\n\t\t\tSET    ressource_img_alt    = {$r_img_a},\n\t\t\tWHERE  ressource_id         = {$id};\n\t   ";
    var_dump($sql);
    return ExecRequete($sql);
}