function windowOpener(numero, id_user) 
{
var adresse = "request.php?id_font=" + numero + "&id_user=" + id_user ;
window.open(adresse,'Redirecting','left=20,top=20,toolbar=no,location=no,scrolling=yes,directories=no,status=no,menubar=no,scrollbars=no,resizable=no,width=431,height=100');
}