$(window).load(function () {
    // some hover effects on the video thumbnails
    // also on the main buttons
    $('#page #body #side a, #page #head #menu a').hover(
        function () {
            $(this).find('img').css('opacity', '0.5');
        },
        function () {
            $(this).find('img').css('opacity', '1.0');
        }
    );
});