//var currentMenu = ""

function getMenuOverlay(id) {
    return id + "Overlay"
}

function getContentName(id) {
    return id.replace("Menu", "");
}

function menuOver(id) {
    if (currentMenu + "MenuOverlay" != id) {
        document.getElementById(id).style.display = ""
    }
}

function menuOff(id) {
    if (currentMenu + "MenuOverlay" != id) {
        document.getElementById(id).style.display = "none";
    }
}

function showContent_old(id) {
    if (currentMenu != "") {
        document.getElementById(currentMenu).style.display = "none";
    }
    if (currentMenu != id) {
        var od = document.getElementById(currentMenu + "MenuOverlay");
        if (od) {
            od.style.display = "none";
        }
    }


    document.getElementById(id).style.display = "";
    var d = document.getElementById(id + "MenuOverlay")
    d.style.display = ""

    currentMenu = id;
}

function imageBorder(id, color) {
    id.style.borderColor = color;
}