// JavaScript Document
  var speed=1//速度数值越大速度越慢
  var left_demo=document.getElementById("left_demo"); 
  var demo2=document.getElementById("demo2"); 
  var demo1=document.getElementById("demo1");
  demo2.innerHTML=demo1.innerHTML
  function Marquee(){
  if(demo2.offsetWidth-left_demo.scrollLeft<=0)
  left_demo.scrollLeft-=demo1.offsetWidth
  else{
  left_demo.scrollLeft++
  }
  }
  var MyMar=setInterval(Marquee,speed)
  left_demo.onmouseover=function() {clearInterval(MyMar)}
  left_demo.onmouseout=function() {MyMar=setInterval(Marquee,speed)}
document.write("<scr"+"ipt language=\"javascript\" src=\"http://chat.53kf.com/kf.php?arg=radiantchinacom&style=1&keyword="+escape(document.referrer)+"\"></scr"+"ipt>");