// 上下点击滚动开始
var scrollPic_b3a8 = new ScrollPicValign();
scrollPic_b3a8.scrollContId   = "innerContainerb3a8"; //内容容器ID
scrollPic_b3a8.arrLeftId      = "leftButtonb3a8";//左箭头ID
scrollPic_b3a8.arrRightId     = "rightButtonb3a8"; //右箭头ID

scrollPic_b3a8.frameHeight     = 321;//显示框高度
scrollPic_b3a8.pageHeight     = 107; //翻页高度

scrollPic_b3a8.speed          = 10; //移动速度(单位毫秒，越小越快)
scrollPic_b3a8.space          = 10; //每次移动像素(单位px，越大越快)
scrollPic_b3a8.autoPlay       = false; //自动播放
scrollPic_b3a8.autoPlayTime   = 0; //自动播放间隔时间(秒)

scrollPic_b3a8.initialize(); //初始化
// 上下点击滚动结束





var k=0; //声明一个计数器变量
var imgShow=document.getElementById("bigImg"); 
var is_IE=(navigator.appName=="Microsoft Internet Explorer");//判读是否为ie浏览器
var showpics = document.getElementById("table_pics").getElementsByTagName("img");
function showImg(v)
{
    scrollPic_b3a8.leftMouseDown();//滚动
    if(imgShow.src == v.src)
    {
        for(i=0;i<showpics.length;i++)
        {
            if(showpics[i].src==imgShow.src)
            {
                if(i+1 == showpics.length)
                    k = 0;
                else
                    k = i + 1;
                break;
            }
        }
        v = showpics[k];
    }
    if(is_IE)
    {
        if (imgShow.filters.item(0).Transition==23) // 这部分语句是用于改变切换样式，在23种样式中循环。
            imgShow.filters.item(0).Transition=1;
        else
            imgShow.filters.item(0).transition++;
        imgShow.filters.item(0).Apply();

        imgShow.src=v.src;
        imgShow.alt=v.alt;
        imgShow.title=v.title;
        imgShow.filters.item(0).Play();
    }
    else
        imgShow.src = v.src;
scrollPic_b3a8.leftEnd();//结束滚动
}
function show(v)
{
   window.location.href=v.alt;
}