function showPopup(id) {
    var div = document.getElementById(id);
    div.style.display = 'block';
    return;
}
function hidePopup(id) {
    var div = document.getElementById(id);
    div.style.display = 'none';
    return;
}
if (typeof (Sys) !== "undefined") Sys.Application.notifyScriptLoaded();