function affiche_fianet(){
var win=window.open('https://www.fia-net.com/certif/certificat.asp?key=7619&lang=fr', 'certificat', 'width=620, height=382', 'toolbar=no, location=no, directories=no, status=yes, menubar=no, scrollbars=no, resizable=no, dependent=yes');
}