var b = true;
var divImg = null;
var passImg = null;
function show(simg) {
    b = false;
    divImg = GetChildByTag(simg.parentNode.parentNode, "DIV")[0];
    if (passImg == null) passImg = divImg;
    passImg.style.display = "none";
    if (navigator.appName == "Netscape"){
        divImg.style.left = simg.offsetLeft +80;
        divImg.style.top = simg.offsetTop;
	}
    else{
    divImg.style.left = simg.offsetLeft + 108;
        divImg.style.top = simg.parentNode.parentNode.style.top;
}

    ShowImgs();
    divImg.style.display = "block";
    passImg = divImg;
}
function hidden(simg) {
    b = true;
    setTimeout(hid, 300);
}
function hid() {
    if (b) {
        divImg.style.display = "none";
        imgIndex = 0;
    }
}
function d() {
    b = false;
}
function GetChildByTag(p, tag) {
    var arr = [];
    for (var i = 0; i < p.childNodes.length; i++) {
        if (p.childNodes[i].tagName == tag) {
            arr[arr.length] = p.childNodes[i];
        }
    }
    return arr;
}


var imgIndex = 0;
var count = 0;
var imgArr;
function ShowImgs() {
    count = 0;
    var imgs = GetChildByTag(divImg, "INPUT")[0].value;
    if (imgs != "") {
        imgArr = imgs.split(",");
        if (imgArr.length > 0) {
            var picNum = 0;
            if (imgArr.length > 3) {
                picNum = 3;
            }
            else {
                picNum = imgArr.length;
            }
            for (var i = 0; i < picNum; i++) {
                if (imgArr[i] != "") {
                    GetChildByTag(GetChildByTag(divImg, "SPAN")[0], "IMG")[i].style.display = "";
                    GetChildByTag(GetChildByTag(divImg, "SPAN")[0], "IMG")[i].src = imgArr[i];
                    count = count + 1;
                }
            }
            if (count > 1) {
                //Çл»Í¼Æ¬
                imgIndex = 0;
                ShowImgItem();
            } else {
                GetChildByTag(divImg, "SPAN")[0].style.display = "none";
            }
        }
    }
}
function ShowImgItem() {
    if (count > 1 && divImg != null && divImg.childNodes.length != 0) {
        var smallImgs = GetChildByTag(GetChildByTag(divImg, "SPAN")[0], "IMG");
        GetChildByTag(divImg, "IMG")[0].src = smallImgs[imgIndex].src;
        for (var i = 0; i < smallImgs.length; i++) {
            smallImgs[i].className = "imgborder";
        }
        smallImgs[imgIndex].className = "curimg";
        if (imgIndex < (count - 1))
            imgIndex = imgIndex + 1;
        else
            imgIndex = 0;
    }
}
function setImg(obj) {
    GetChildByTag(divImg, "IMG")[0].src = obj.src;
    for (var i = 0; i < GetChildByTag(obj.parentNode, "IMG").length; i++) {
        GetChildByTag(obj.parentNode, "IMG")[i].className = "imgborder";
    }
    obj.className = "curimg";
}
window.setInterval("ShowImgItem()", 3000);