var speed1  = 1;//滚动速度
  var rows1  = 50;//每行高度
  var stim1  = 250; //停留时间倍数 * speed
  var stop1  = 0; //初始化值，不管
  var demo223=document.getElementById("demo223");
  document.getElementById("demo223").innerHTML = document.getElementById("anlidd").innerHTML
  var anliimg=document.getElementById("anliimg");
  function Marquee998(){
    if(anliimg.scrollTop%rows1==0 && stop1<=stim1){
      stop1++;
      return;
    }
    stop1 = 0;
    if(demo223.offsetTop-anliimg.scrollTop<=0)
      anliimg.scrollTop-=anlidd.offsetHeight
    else{
      anliimg.scrollTop++
    }
  }
  var MyMar998    = setInterval(Marquee998,speed1)
  anliimg.onmouseover = function() {clearInterval(MyMar998)}
  anliimg.onmouseout  = function() {MyMar998=setInterval(Marquee998,speed1)}