function showShelf(id) { $(id).show(); }

function setShelf(s) {

    if (ews && ews.Editor) {
        ews.Editor.NextLoadJavascript("showShelf('" + s + "')");
        ews.Editor.Layout();
    }
}

    $(document).ready(function(){ 

        $('.slideshow-close').click(function () {
            $('#sub-slideshow-wrap').hide();
        });
        $('#shelf-link-wrap').click(function (event) {
            $('.top-shelf-content').slideToggle('slow', function () { setShelf("#top-shelf-content"); });
        });
    });