function showphotos() {
    document.getElementById('MediaCenterMiniVideos').style["display"] = "none";
    document.getElementById('MediaCenterMiniPhotos').style["display"] = "";
}
function showvideos() {
    document.getElementById('MediaCenterMiniVideos').style["display"] = "";
    document.getElementById('MediaCenterMiniPhotos').style["display"] = "none";
}