// JScript 文件
   var   speed=100;  
  document.getElementById("gg1").innerHTML=document.getElementById("gg").innerHTML; 
  function   Marquee()  
  {  
  if(document.getElementById("gg1").offsetTop-document.getElementById("ggg").scrollTop<=0) 
  { 
  document.getElementById("ggg").scrollTop-=document.getElementById("gg1").offsetHeight;
  }  
  else  
  {  
  document.getElementById("ggg").scrollTop++;  
  }  
  }  
  var   MyMar=setInterval(Marquee,speed);  
  document.getElementById("ggg").onmouseover=function()   {clearInterval(MyMar)}  
  document.getElementById("ggg").onmouseout=function()   {MyMar=setInterval(Marquee,speed)}