// 修复 IE 下 PNG 图片不能透明显示的问题
function fixPNG(myImage) {
    var arVersion = navigator.appVersion.split("MSIE");
    var version = parseFloat(arVersion[1]);
    if ((version >= 5.5) && (version < 7) && (document.body.filters)) {
        var imgID = (myImage.id) ? "id='" + myImage.id + "' " : "";
        var imgClass = (myImage.className) ? "class='" + myImage.className + "' " : "";
        var imgTitle = (myImage.title) ? "title='" + myImage.title + "' " : "title='" + myImage.alt + "' ";
        var imgStyle = "display:inline-block;" + myImage.style.cssText;
        var strNewHTML = "<span " + imgID + imgClass + imgTitle

   + " style=\"" + "width:" + myImage.width

   + "px; height:" + myImage.height

   + "px;" + imgStyle + ";"

   + "filter:progid:DXImageTransform.Microsoft.AlphaImageLoader"

   + "(src=\'" + myImage.src + "\', sizingMethod='scale');\"></span>";
        myImage.outerHTML = strNewHTML;
    }
}

$(document).ready(function () {
    $('#games').coinslider({ hoverPause: false });
    $("div[id*='listbox']").hover(
		function () { $(this).animate({ "margin-top": "-10px" }, 200) },
		function () { $(this).animate({ "margin-top": "0px" }, 200); }
	);
    var tmp = $("div[id*='listbox']").eq(0).children("img").attr("src");
    //鼠标点击过程
    $("div[id*='listbox']").click(function () {
        if (parseInt($(this).css("z-index")) <= 3) {
            var curZindex = parseInt($(this).css("z-index"));
            //通过z-index差计算该层需要经过几次轮换效果置顶，
            var fntimes = 4 - curZindex;
            //对于当前处于第一位的图片点击无效果.
            $(document).everyTime(300, function () {
                $("div[id*='listbox']").each(function () {
                    if (parseInt($(this).css("z-index")) == 4) { $(this).css("z-index", "1"); }
                    else { $(this).css("z-index", "" + (parseInt($(this).css("z-index")) + 1) + ""); }
                    $(this).css("margin-top", "0px");
                    $(this).animate({ "margin-left": ((4 - parseInt($(this).css("z-index"))) * 29) + "px" }, 300);
                });
            }, fntimes);
        }

        document.getElementById("top").style.height = screen.height / 5 + "px";
    });



    setInterval(function () {
        $("div[id*='listbox']").each(function () {
            if (parseInt($(this).css("z-index")) == 4) { $(this).css("z-index", "1"); }
            else { $(this).css("z-index", "" + (parseInt($(this).css("z-index")) + 1) + ""); }
            $(this).animate({ "margin-left": ((4 - parseInt($(this).css("z-index"))) * 29) + "px" }, 300);
        });
    }, 12000);

})