纵向无间隙js代码

<!--代码开始-->
   <DIV id=demo_ style="OVERFLOW: hidden; HEIGHT: 196px"><DIV id=demo1_>
     <table width="100%" border="0" cellspacing="0" cellpadding="0">
     <tr><td><script language=javascript src=Include/sca.asp?aid=3&bid=99999&cid=22&did=1&eid=1&fid=1></script></td></tr></table></DIV>
   <DIV id=demo2_></DIV></DIV>
<SCRIPT>
<!--
  var speed  = 10;//滚动速度
  var rows  = 200;//每行高度
  var stim  = 60; //停留时间倍数 * speed
  var stop  = 0; //初始化值，不管
  demo2_.innerHTML = demo1_.innerHTML
  function Marquee_(){
    if(demo_.scrollTop%rows==0 && stop<=stim){
      stop++;
      return;
    }
    stop = 0;
    if(demo2_.offsetTop-demo_.scrollTop<=0)
      demo_.scrollTop-=demo1_.offsetHeight
    else{
      demo_.scrollTop++
    }
  }
  var MyMar_ = setInterval(Marquee_,speed)
  demo_.onmouseover = function() {clearInterval(MyMar_)}
  demo_.onmouseout  = function() {MyMar_=setInterval(Marquee_,speed)}
-->
</SCRIPT>
   <!---代码结束---->