$(document).ready(function() {
     $('#carousel').jcarousel({
          visible: 1,
          scroll: 1,
          auto: 4,
          easing: "easeInOutCirc",
          animation: 500
     });
     
     $('#sunshade').hover(
          function() {
               $(this).attr('src', '/images/carousel/3_ON.png');
          },
          function() {
               $(this).attr('src', '/images/carousel/3.png');
          }
     );
});