轮番播放的广告源代码—javascript+Div实现

<div id="good" style="width:468px">
广告代码1<br />
广告代码2<br />
</div>

<script type=text/javascript>
marqueesHeight=60; //广告牌高度
stopscroll=false;
with(good){
          style.width=0;
          style.height=marqueesHeight;
          style.overflowX="visible";
          style.overflowY="hidden";
          noWrap=true;
          onmouseover=new Function("stopscroll=true");
          onmouseout=new Function("stopscroll=false");
  }
  preTop=0; currentTop=marqueesHeight; stoptime=0;
  good.innerHTML+=good.innerHTML;
 

function init_srolltext(){
  good.scrollTop=0;
  setInterval("scrollUp()",1);
}init_srolltext();

function scrollUp(){
  if(stopscroll==true) return;
  currentTop+=1;
  if(currentTop==marqueesHeight+1)
  {
          stoptime+=1;
          currentTop-=1;
          if(stoptime == 300)  // 控制停留时间 100＝1秒
          {
                  currentTop=0;
                  stoptime=0;                 
          }
  }
  else {         
          preTop=good.scrollTop;
          good.scrollTop+=1;
          if(preTop==good.scrollTop){
            good.scrollTop=marqueesHeight;
            good.scrollTop+=1;
           
          }
  }

}
init_srolltext();
</script>

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