jQuery(function ($) {
    // Focus styles for menus when using keyboard navigation

    // Properly update the ARIA states on focus (keyboard) and mouse over events
    $('[role="menubar"]').on('focus.aria mouseenter.aria', '[aria-haspopup="true"]', function (ev) {
        $(ev.currentTarget).attr('aria-expanded', true);
    });

    // Properly update the ARIA states on blur (keyboard) and mouse out events
    $('[role="menubar"]').on('blur.aria mouseleave.aria', '[aria-haspopup="true"]', function (ev) {
        $(ev.currentTarget).attr('aria-expanded', false);
    });
});