页面图片延迟加载

<script src="js/jquery-1.10.2.min.js"></script>
<script src="js/jquery.lazyload.js"></script>

<script type="text/javascript" charset="utf-8">
  $(function() {
      $("img.lazy").lazyload({effect: "fadeIn"});
  });
</script>

    <img class="lazy" src="Images/bmw_m1_hood.jpg" data-original="Images/bmw_m1_hood.jpg" />
    <img class="lazy" src="Images/bmw_m1_hood.jpg" data-original="Images/bmw_m1_side.jpg" />
    <img class="lazy" src="Images/bmw_m1_hood.jpg" data-original="Images/bmw_m3_gt.jpg" />
    <img class="lazy" src="Images/bmw_m1_hood.jpg" data-original="Images/corvette_pitstop.jpg" />
    <img class="lazy" src="Images/bmw_m1_hood.jpg" data-original="Images/viper_1.jpg" />
    <img class="lazy" src="Images/bmw_m1_hood.jpg" data-original="Images/viper_corner.jpg" />