function open_tc_window(lang) {
    window.open ("http://www.fvpmoto.ch/"+lang+"/sorties/sorties.php?page=dir","","status=0,toolbar=0,location=0,menubar=0,directories=0,height=600,width=800,scrollbars=1");
    return false;
}

function open_ass_window(lang) {
    window.open ("http://www.fvpmoto.ch/"+lang+"/sorties/sorties.php?page=assur","","status=0,toolbar=0,location=0,menubar=0,directories=0,height=600,width=800,scrollbars=1");
    return false;
}