jQuery自动化图片比例焦点图slider效果

jQuery自动化图片比例焦点图slider效果，代码会根据.mySlideWrap层的宽高自动调整比例，方便定制个性化布局，懒人图库推荐下载！

使用方法：
1.引入slider的基础样式slideshow.css (*require)

2.引入JS(*require)
<script src="js/jquery.min.js" type="text/javascript"></script>(如果你引入其他版本的jquery,可能出现方法无效的

情况,根据情况调整JS)
<script src="js/slideshow-jq.js" type="text/javascript"></script>

3.引入初始化代码
(function(jQuery) {
  function init() { 
   wSlideshow.render({
   elementID:"mysite",//Dom 渲染的容器
   nav:"double_thumbnails",//看你是否需要有导航功能如果参数配置:[none,double_thumbnails] 

则会显示图片导航条
   navLocation:"left", //自定标题的位置参数:[top,bottomm,left,right]
   captionLocation:"bottom",//自定标题的位置参数:[top,bottom]
   transition:"fade",//自定效果参数:[top,bottom,slide,fade] 
   autoplay:"1",//自定义auto play 的次数
   speed:"5",
   aspectRatio:"auto",
   showControls:"true",
   randomStart:"false",
   images:[
   {"url":"images/5568730.jpg","width":"333","height":"244","caption":"Foreign staff, 

Chinese Imperial Maritime Customs, Tientsin, 1877 or 1878 Photographed by William Francis Stevenson Collected 

by Peter Hodge"},
   {"url":"images/1676626.jpg","width":"319","height":"250","caption":"The Bund, 

Shanghai, 1890s Photographed by William Francis Stevenson Collected by Peter Hodge"},
   {"url":"images/6765636.jpg","width":"160","height":"250","caption":"Chinese farmers 

collected by guoxue.com"},
   {"url":"images/4735676.jpg","width":"207","height":"250","caption":"Chinese coolie 

collected by guoxue.com"},
   {"url":"images/474001.jpg","width":"332","height":"250","caption":"The Bund, Shanghai, 

1890s Photographed by William Francis Stevenson Collected by Peter Hodge"},
   {"url":"images/5145203.jpg","width":"157","height":"250","caption":"Chinese empress in 

Qing Dynasty collected by guoxue.com"},
   {"url":"images/1363237.jpg","width":"333","height":"238","caption":"Nanking Road, 

Shanghai, looking towards the Bund, 1890s Photographed by William Francis Stevenson Collected by Peter 

Hodge"},
   {"url":"images/652076.jpg","width":"166","height":"250","caption":"Chinese emperor in 

Qing Dynasty collected by guoxue.com"},
   {"url":"images/7168681.jpg","width":"178","height":"250","caption":"Chinese women 

raising cocoons collected by guoxue.com"}
   ]//定义图片url caption widh height 
   })
  }
  jQuery ? jQuery(init) : document.observe('dom:loaded', init)
 })(window._W && _W.jQuery)

4.加入HTML:<div  class="mySlideWrap"><div id='mysite-slideshow'></div></div>