// JavaScript Document
var ok_obj=document.getElementById("linkcontent").getElementsByTagName("LI")
var ok=Math.ceil(ok_obj.length/3)-1
  var ele=document.getElementById("linkdescription");
  var w=ele.clientWidth;
  var n=20,t=50;
  var timers=new Array(n);
  var k=0;doSlide(0);
function doSlide(s){
  if (k>=ok &&s>0|| k<=0 &&s<0)MenuClick()
 else{
  k+=s;
    var x=ele.scrollLeft;
    var d=k*w-x;
    for(var i=0;i<n;i++)(
    	function(){
    		if(timers[i]) clearTimeout(timers[i]);
    		var j=i;
//    		alert(x)
    		timers[i]=setTimeout(function(){ele.scrollLeft=x+Math.round(d*Math.sin(Math.PI*(j+1)/(2*n)));},(i+1)*t);
    	}
    )();
}}

/*var intDelay=30; //设置菜单显示速度，越大越慢
var intInterval=5; 
function MenuClick(){
LayerMenu.filters.alpha.opacity=0; 
LayerMenu.style.display=""; 
GradientShow();
} 
function GradientShow() 
{ 
LayerMenu.filters.alpha.opacity+=intInterval; 
if (LayerMenu.filters.alpha.opacity<100) setTimeout("GradientShow()",intDelay); 
else setTimeout("GradientClose()",1500)
} 
function GradientClose() 
{ 
LayerMenu.filters.alpha.opacity-=intInterval; 
if (LayerMenu.filters.alpha.opacity>0) { 
setTimeout("GradientClose()",intDelay); 
} 
else { 
LayerMenu.style.display="none";
} 
}
GradientClose() */

var imgmarquee = document.getElementById('linkdescription');

var marquePic2 = document.getElementById('bottom_link');

var marquePic1 = document.getElementById('linkcontent');

var speed=10;//控制移动的速度,数越大越慢

marquePic2.innerHTML=marquePic1.innerHTML;//把marquePic1的内容复制到marquePic2里面

function Marquee(){ 

if(imgmarquee.scrollLeft>=marquePic1.scrollWidth){ 

imgmarquee.scrollLeft=0;

}else{ 

//demo.scrollLeft++; 

imgmarquee.scrollLeft++; 

}

} 

var marqueetemp=setInterval(Marquee,speed); 

imgmarquee.onmouseover=function() {clearInterval(marqueetemp)} //鼠标移到上面停止并清除计数 

imgmarquee.onmouseout=function() {marqueetemp=setInterval(Marquee,speed)} //鼠标离开重新计数