Show div on window onload

hi there
I’ve got this script:

$(document).ready(function() {
    $('.jMyCarousel').jMyCarousel({
        visible: '4',
        eltByElt: true,
        evtStart: 'mousedown',
        evtStop: 'mouseup'
    });

    $('.jMyCarousel a').click(function() {
        var image = $(this).attr('href');
        var image_id = image.split('_')[1];

        $('#ring div').hide();
        $('#ring_' + image_id).show();
    
        return false;
    });
});

I want div ring_01 to show on window load. How do i do it?