//首页经营品牌往上滚动
var k=0;
var j=0;
var t;
var j;
function scrollPinpai()
{
   var pinpaiDiv=document.getElementById("pinpai");
   var plist=document.getElementById("ppList");
   var imgList=document.getElementById("imgList");
   var imgListSame=document.getElementById("imgListSame");
   if(pinpaiDiv!=null && plist!=null)
   { 
         if(k >= pinpaiDiv.scrollHeight)
        {
            pinpaiDiv.scrollTop=imgList.offsetHeight-33;
            k=0;
            j=0;
        }
        pinpaiDiv.scrollTop += 1;
        k=k+1;
        j=j+1;
        t=setTimeout(scrollPinpai,1);
        if(j>=53)
        {
            clearTimeout(t);
            j=0;
        }
    }
}
function scrollNow()
{
    scrollPinpai();
   setTimeout(scrollNow,3000);
}
function doScroll()
{
    var imgbox=document.getElementById("imgList");
    if(imgbox!=null)
    {
        var imgCount=imgbox.getElementsByTagName("li");
        if(imgCount!=null)
        {    
            if(imgCount.length>5)
            {
                document.getElementById("imgListSame").innerHTML=document.getElementById("imgList").innerHTML;
                scrollNow();
            }
        }
    }
}