jQuery(document).ready(function($) {
    var overlay = $('#gam-overlay');
    var popup = $('#gam-popup');
    var popup_close = $('#gam-popup-close');
    overlay.css('height', $(document).height());
    $(window).resize(function() {
        if (overlay.is(':visible')) {
            overlay.css('height', $(document).height());
        }
    });
    $('a', popup_close).click(function(e) {
        e.preventDefault();
        overlay.fadeOut('fast');
        popup.hide();
    });
    setTimeout(function() {
        popup_close.show();
    }, 3000);
    setTimeout(function() {
        overlay.fadeOut('fast');
        popup.hide();
    }, 5000);
});