(6.0.1) Hide Slideshow When Sidebar Is Open

    // Hides the .slideshow-container when the .sidebar is open
    document.querySelector('.openbtn').addEventListener('click', function() {
        var slideshow = document.querySelector('.slideshow-container');
        if (slideshow.style.display !== 'none') {
            slideshow.style.display = 'none';
        } else {
            slideshow.style.display = 'block';
        }
    });