// What is $(document).ready ? See: http://flowplayer.org/tools/using.html#document_ready
             $(document).ready(function() {
            // initialize scrollable together with the circular plugin
           $("#chained").scrollable({ size: 1, clickable: false }).circular().autoscroll({steps: 1, interval: 5000});
           });

			
                // execute your scripts when DOM is ready. this is a good habit
               $(function() {

                    // initialize scrollable 
                    $("div.scrollable").scrollable({
                        vertical: true,
                       size: 15

                        // use mousewheel plugin
                    }).mousewheel();
                    var api = $("div.scrollable").scrollable({ api: true });
                    if (api.getSize() == 15) {
                        api.getNaviButtons().hide();
                    }
                });