function StartCallback() {
    Callback.PerformCallback();
    LoadingPanel.Show();
}
function EndCallback() {
    LoadingPanel.Hide();
}



function VOMenu(e) {

    switch (e.item.name) {
        case 'HomePage':
            frames['iFrameContent'].location.href = 'Home.aspx';
            StartCallback();
            window.setTimeout('EndCallback()', 1000);
            break;

        case 'ContactRay':
            frames['iFrameContent'].location.href = 'Request.aspx';
            StartCallback();
            window.setTimeout('EndCallback()', 1000);
            break;

        case 'SiteMap':
            frames['iFrameContent'].location.href = 'sitemap.aspx';
            StartCallback();
            window.setTimeout('EndCallback()', 1000);
            break;

        case 'Listen':
            frames['iFrameContent'].location.href = 'Music.aspx';
            StartCallback();
            window.setTimeout('EndCallback()', 1000);
            break;

        case 'Prog':
            frames['iFrameContent'].location.href = 'Progressive.aspx';
            StartCallback();
            window.setTimeout('EndCallback()', 1000);
            break;

        case 'InProgress':
            frames['iFrameContent'].location.href = 'Mixes.aspx';
            StartCallback();
            window.setTimeout('EndCallback()', 1000);
            break;

        case 'DownloadMusic':
            frames['iFrameContent'].location.href = 'Download.aspx';
            StartCallback();
            window.setTimeout('EndCallback()', 1000);
            break;

        case 'ContactMusicians':
            frames['iFrameContent'].location.href = 'Contacts.aspx';
            StartCallback();
            window.setTimeout('EndCallback()', 1000);
            break;

        case 'Photographs':
            frames['iFrameContent'].location.href = 'PhotoView.aspx';
            StartCallback();
            window.setTimeout('EndCallback()', 1000);
            break;

        case 'JavaPhotos':
            frames['iFrameContent'].location.href = 'JavaPhotos.aspx';
            StartCallback();
            window.setTimeout('EndCallback()', 1000);
            break;

        case 'Thunder':
            frames['iFrameContent'].location.href = 'Applet3.aspx';
            StartCallback();
            window.setTimeout('EndCallback()', 1000);
            break;

        case 'Videos':
            frames['iFrameContent'].location.href = 'WJTVideo.aspx';
            StartCallback();
            window.setTimeout('EndCallback()', 1000);
            break;

        case 'Recipes':
            frames['iFrameContent'].location.href = 'Recipes.aspx';
            StartCallback();
            window.setTimeout('EndCallback()', 1000);
            break;
    }
}