jQuery图片延迟加载插件：jquery.lazyload

<img class="lazy" data-original="img/bmw_m1_hood.jpg" width="765" height="574" alt="BMW M1 Hood">
<img class="lazy" data-original="img/bmw_m1_side.jpg" width="765" height="574" alt="BMW M1 Side">
<img class="lazy" data-original="img/viper_1.jpg" width="765" height="574" alt="Viper 1">
<img class="lazy" data-original="img/viper_corner.jpg" width="765" height="574" alt="Viper Corner">
<img class="lazy" data-original="img/bmw_m3_gt.jpg" width="765" height="574" alt="BMW M3 GT">
<img class="lazy" data-original="img/corvette_pitstop.jpg" width="765" height="574" alt="Corvette Pitstop">

<script src="jquery-1.11.0.min.js"></script>
<script src="jquery.lazyload.js?v=1.9.1"></script>

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