首先引用文件

<link href="css/zsucai.css" rel="stylesheet" type="text/css">

核心代码如下：

function Figure(id)
        {
          _this=this;
          this.oDiv=typeof id?document.getElementById(id):id;
          this.oUl1=this.oDiv.getElementsByTagName('ul')[0];
          this.oUl2 = this.oDiv.getElementsByTagName('ul')[1];
          this.aLi1=this.oUl1.getElementsByTagName('li');
          this.aLi2=this.oUl2.getElementsByTagName('li');
          this.num=0;
          this.timerr=setInterval(function()
           {
               _this.fnNext(this);
           },2000);
           this.oUl1.onmouseover=function()
            {
                clearInterval(_this.timerr);
            }
            this.oUl1.onmouseout=function()
            {
                _this.timerr=setInterval(function()
                {
                    _this.fnNext(_this);
                },2000);
            }
        }
        /*自动滚动函数*/
        Figure.prototype.fnNext=function()
        {
          this.num++;
            if(this.num==this.aLi2.length)
            {
                this.num=0;
            }
            this.fndong(this.aLi2[this.num]);
        }
        /*点击小按钮函数*/
        Figure.prototype.fnShuffLing=function()
        {
            _this=this;
            for(var i=0;i<this.aLi2.length;i++)
            {
                this.aLi2[i].index=i;
                this.aLi2[i].onclick=function()
                {
                    _this.fndong(this);
                }
            }
        }
        Figure.prototype.fndong=function(curobj)
        {
               this.num=curobj.index;
                for(var i=0;i<this.aLi2.length;i++)
                {
                    this.aLi2[i].className="";
                }
                curobj.className='info-cur';
                startMove(this.oUl1,{left:-(curobj.index*720)});
        }
        /*移入小图函数*/
        Figure.prototype.fnDoaLi=function()
        {
            _this=this;
            for(var i=0;i<this.aLi1.length;i++)
            {
                this.aLi1[i].onmouseover=function()
                {
                  _this.fnMonover(this);
                }
                this.aLi1[i].onmouseout=function()
                {
                _this.fnMonout(this);
                }

            }