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

function setShelf(s) {

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

$(document).ready(function () {
    $('#shelf-link').click(function (event) {
        $('#top-shelf-content').slideToggle('slow', function () { setShelf("#top-shelf-content"); });
        $('#shelf-link').toggleClass('open');
    });

    $('#ewsmenu_utilities li:first').addClass('first');
});