jQuery(function($) {
    var widgets = $('#wpp-4,#widget_killer_recent_entries-2,#top-commentators').detach();
    var wrapper = $('<li/>')
        .addClass('accordian-widget')
        .append($('<ul/>')
            .append(widgets)
            .accordion({active: false, header: 'h3', autoHeight: false, collapsible: true})
        );
    $('#wpp-3').after(wrapper);
});