function validInfolettre() {
    var semail = document.frm_infolettre.inf_email.value;
    var at     = '@';
    var dot    = '.';

    if (semail == '' || semail.indexOf(at) == -1 || semail.indexOf(dot) == -1 || semail.indexOf(" ") != -1 || semail.length < 8) {
        alert('Veuillez entrer un courriel valide.       ');
        document.frm_infolettre.inf_email.value = '';
        document.frm_infolettre.inf_email.focus();
    } else {
        document.frm_infolettre.submit();
    }
}

function show(url) {
    param = 'toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=no,resizable=no,copyhistory=yes,width=550,height=590';
    popup = window.open(url,'newwnd',param);
    popup.focus();
}

function addBookmark() {
    window.external.AddFavorite(bookmark_url,bookmark_title);
}