// JavaScript Document
//function $(e) {return document.getElementById(e);}

/*var marquee_box = $("marquee_box");
var ul_marquee = $("ul_marquee");
var ul_marquee2 = $("ul_marquee2");
var marquee_main =  $("marquee_main");
var speed3=10//速度数值越大速度越慢
*/
 function scrollS(){
var speed=20;
var d=document.getElementById("marquee_box");
var d1=document.getElementById("ul_marquee");
var d2=document.getElementById("ul_marquee2");
d2.innerHTML=d1.innerHTML;
var MarqueeLeft = function(){
if(d2.offsetWidth-d.scrollLeft<=0)
d.scrollLeft-=d1.offsetWidth;
 else{
  d.scrollLeft++;
  }
  }
  
  var MarqueeRight = function(){
  if(d.scrollLeft<=0)
  d.scrollLeft+=d2.offsetWidth;
  else{
  d.scrollLeft--;
  }
  }
  
  var MyMar=setInterval(MarqueeLeft,speed)
  d.onmouseover=function() {clearInterval(MyMar)}
  d.onmouseout=function() {MyMar=setInterval(MarqueeLeft,speed)}
  
  var bnt1 = document.getElementById("cor1");
  var bnt2 = document.getElementById("cor2");
  bnt1.onmouseover = function(){
  clearInterval(MyMar);
  MyMar=setInterval(MarqueeLeft,5);
  }
  bnt1.onmouseout = function(){
  clearInterval(MyMar);
  MyMar=setInterval(MarqueeLeft,speed);
  }
  bnt2.onmouseover = function(){
  clearInterval(MyMar);
  MyMar=setInterval(MarqueeRight,5);
  }
  bnt2.onmouseout = function(){
  clearInterval(MyMar);
  MyMar=setInterval(MarqueeLeft,speed);
  
  }
  }

  
  if(window.attachEvent){
	window.attachEvent("onload",scrollS);
}else if(window.addEventListener){
	window.addEventListener("load",scrollS,false);
}