function InfoBox_Click(sender) {
    var nextSibling = GetNextSibling(sender);
    if (nextSibling.style.display == 'none') {
        nextSibling.style.display = 'block';
        sender.className = 'u-infoboxheader';
    }
    else {
        nextSibling.style.display = 'none';
        sender.className = 'u-infoboxheader-coll';
    }
}

function Region_Click(sender) {
    document.getElementById('mapregionusaalbum').style.display = 'none';
    document.getElementById('mapregionsamalbum').style.display = 'none';
    document.getElementById('mapregioneualbum').style.display = 'none';
    document.getElementById('mapregionafricaalbum').style.display = 'none';
    document.getElementById('mapregionasiaalbum').style.display = 'none';
    document.getElementById('mapregionaustraliaalbum').style.display = 'none';
    GetNextSibling(sender).style.display = 'block';
}

function ShowPreview(sender) {
    var nextNextSibling = GetNextSibling(GetNextSibling(sender));
    nextNextSibling.style.display = 'block';
}

function HidePreview(sender) {
    var nextNextSibling = GetNextSibling(GetNextSibling(sender));
    nextNextSibling.style.display = 'none';
}

function GetNextSibling(node) {
    if (node.nextSibling.nodeType != 3) {
        return node.nextSibling;
    }
    return GetNextSibling(node.nextSibling);
}

function ShowPictureFrame() {
    document.getElementById('divPictureFrame').style.display = 'block';

    return true;
}

function HidePictureFrame() {
    document.getElementById('divPictureFrame').style.display = 'none';
    document.getElementById('ctl00_placeholderEnd_divPicturePos').style.display = 'none';
    return true;
}

function ShowPictureButton(div) {
    document.getElementById(div).style.display = 'block';
}

function HidePictureButton(div) {
    document.getElementById(div).style.display = 'none';
}

function checkPressedKey() {
    try {
    if (document.getElementById('divPictureFrame').style.display == 'block') {
        if ((event.keyCode == 78) || (event.keyCode == 39)) {
            if (document.getElementById('ctl00_placeholderEnd_picNextRegion').style.display != 'none') {
                document.getElementById('ctl00_placeholderEnd_btnNextPicture').click();
            }
            else {
                HidePictureFrame();
            }
        }
        else if ((event.keyCode == 80) || (event.keyCode == 37)) {
            if (document.getElementById('ctl00_placeholderEnd_picPrevRegion').style.display != 'none') {
            document.getElementById('ctl00_placeholderEnd_btnPrevPicture').click();
            }
        }
        else if ((event.keyCode == 67) || (event.keyCode == 38) || (event.keyCode == 27)) {
            HidePictureFrame();
        }
    }
    }
    catch (ex)
    {}
}

function closeNewsBox() {
    document.getElementById('ctl00_placeholderMain_newsbox').style.display = 'none'
}

function albumBox_Expand(sender) {
    if (sender.className != 'u3-picturepreviewHin') {
        sender.className = 'u3-picturepreviewHL';
    }
}
function albumBox_Click(sender) {
    if (sender.className != 'u3-picturepreviewHin') {
        sender.className = 'u3-picturepreviewHin';
    }
    else {
        sender.className = 'u3-picturepreviewHL';
    }
}

function albumBox_Collapse(sender) {
    if (sender.className != 'u3-picturepreviewHin') {
        sender.className = 'u3-picturepreviewH';
    }
}