$("img.lazy").lazyload({
      effect: "fadeIn",
      container: $(".slides > li")
    });

$("#flexcontainer img.lazy").lazyload({
    failure_limit : 10,
    effect: "fadeIn",
    skip_invisible : false
});

$("#flexcontainer img.lazy").lazyload({
     failure_limit : 10,
     effect: "fadeIn",
     event : "mouseover"
 });