var bLangMenu = false
var bMenuActivated = false 
function swapto(id) {
    var i;
    for (i = 1; i <= 3; i = i + 1) {
        document.getElementById('faq_' + eval(i)).className = 'faq_unselected_menu';
    }
    document.getElementById(id).className = 'faq_selected_menu';
}

function swap_langmenu() {
    if (bLangMenu) {
        bLangMenu = false;
        document.getElementById('lang_menu').style.display = 'none';
    } else {
        bLangMenu = true;
        document.getElementById('lang_menu').style.display = 'block';
        bMenuActivated = true;
    }
}

function checkclick() {
    if (bLangMenu && !bMenuActivated) {
        bLangMenu = false;
        document.getElementById('lang_menu').style.display = 'none';
    }
}