function showLinks() {
    id = document.getElementById('acces');
    idClose = document.getElementById('closeWw');
    idmenu = document.getElementById('nav');

    if (id != null) {
        if (id.style.display != 'block') {
            id.style.display = 'block';
            idmenu.style.visibility = 'hidden';
            selectMasking('roll');
        }
        else {
            id.style.display='none';
            idmenu.style.visibility='visible';
            selectMasking();
        }
    }
}

function selectMasking(mode) {
    var o = document.getElementById('countrySelect');

    if (!window.XMLHttpRequest) {
        if (o) {
            if (mode=='roll') {
                o.style.visibility = 'hidden';
            }
            else {
                o.style.visibility = 'visible';
            }
        }
    }
}