//幻灯片效果
var navigatorName = "Microsoft Internet Explorer";   
var isIE = false;   
if(navigator.appName==navigatorName) isIE = true;       
for(i=0;i<imglink.length;i++){
var itemBox=document.createElement('ul');
itemBox.innerHTML="<li id='"+controlItemId+i+"'><a href='#'><img src='"+baseurl+smallImg[i]+"'/></a></li>";
document.getElementById("content").appendChild(itemBox);}
var controlItem=document.getElementById("content").getElementsByTagName("li");
var controlItem_2=document.getElementById("content").getElementsByTagName("img");
function changeImg(){
   if(isIE) document.getElementById("show").filters[0].apply();
   document.getElementById("show").src=baseurl+imglink[currentAd][0];
   if(isIE) document.getElementById("show").filters[0].play();
   for(i=0;i<controlItem.length;i++){
      controlItem_2[i].style.borderColor=(i==currentAd)?mapcolor:"#D7D6D6";
    }
    if(currentAd==5){doSlide(1)}
    if(currentAd==9){doSlide(-1)}
   currentAd++;
   currentAd=(currentAd==imglink.length)?0:currentAd;
   adTimer=setTimeout("changeImg()",adDelay);}
   changeImg();
for(i=0;i<controlItem.length;i++){
   controlItem[i].onclick=function(){
      clearTimeout(adTimer);
      currentAd=parseInt(this.id.substring(this.id.length-1,this.id.length));
    changeImg();};
}
   
//滚动效果
var ok_obj=document.getElementById("content").getElementsByTagName("LI")
var ok=Math.ceil(ok_obj.length/5)-1
var ele=document.getElementById("description");
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)
//alert("已经到头了");
     return;
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);
        }
    )();
}}