//PNG透明处理
function correctPNG() {
    if (navigator.userAgent.indexOf("MSIE") > -1) {
        for (var i = 0; i < document.images.length; i++) {
            var img = document.images[i];
            var imgName = img.src.toUpperCase();
            if (imgName.substring(imgName.length - 3, imgName.length) == "PNG") {
                var imgID = (img.id) ? "id='" + img.id + "' " : "";
                var imgClass = (img.className) ? "class='" + img.className + "' " : "";
                var imgTitle = (img.title) ? "title='" + img.title + "' " : "title='" + img.alt + "' ";
                var imgStyle = "display:inline-block;" + img.style.cssText;
                if (img.align == "left") imgStyle = "float:left;" + imgStyle;
                if (img.align == "right") imgStyle = "float:right;" + imgStyle;
                if (img.parentElement.href) imgStyle = "cursor:hand;" + imgStyle;
                var strNewHTML = "<span " + imgID + imgClass + imgTitle + " style=\"" + "width:" + img.width + "px; height:" + img.height + "px;" + imgStyle + ";" + "filter:progid:DXImageTransform.Microsoft.AlphaImageLoader" + "(src=\'" + img.src + "\', sizingMethod='scale');\"></span>";
                img.outerHTML = strNewHTML;
                i = i - 1;
            }
        }
    }
}

function showMenu(n) {
    $(".MenuParent").css("background-color", "");
    $(".MenuChild").css("display", "none");
    $(".MenuParent").eq(n - 1).css("background-color", "#fff");
    $(".MenuChild").eq(n - 1).css("display", "");
}

function showPage(table, page, p, ps) {
    //显示当前页数据
    var tr = $("#" + table).find("tr");
    for (var i = 0; i < tr.length; i++) {
        if (i >= ps * (p - 1) && i < (ps * p)) {
            tr.eq(i).css({ display: '' });
        } else {
            tr.eq(i).css({ display: 'none' });
        }
    }
    //显示分页代码
    var rc = tr.length;
    if (rc != 0 && rc > ps) {
        var pageMin = 1;
        var pageMax = 1;
        var pn = 15;
        var pc = Math.floor(rc / ps);
        if (rc % ps != 0) pc++;
        if (pc <= pn) {
            pageMin = 1;
            pageMax = pc;
        } else if (p + Math.floor(pn / 2) > pc) {
            pageMin = pc - pn + 1;
            pageMax = pc;
        } else if (p - Math.floor(pn / 2) < 1) {
            pageMin = 1;
            pageMax = pn;
        } else {
            pageMin = p - Math.floor(pn / 2);
            pageMax = p + Math.floor(pn / 2);
        }
        var html = "<div style='height:30px;'>";
        if (pageMin != 1) {
            html += "<div class='pageN' onclick='showPage(\"" + table + "\",\"" + page + "\",1," + ps + ");'>1</div>";
            if (pageMin > 2) {
                html += "<div class='pageE'>...</div>";
            }
        }
        for (i = pageMin; i <= pageMax; i++) {
            if (i == p) { html += "<div class='pageC'>" + i + "</div>"; }
            else { html += "<div class='pageN' onclick='showPage(\"" + table + "\",\"" + page + "\"," + i + "," + ps + ");'>" + i + "</div>"; }
        }
        if (pageMax != pc) {
            if (pc - pageMax > 1) {
                html += "<div class='pageE'>...</div>";
            }
            html += "<div class='pageN' onclick='showPage(\"" + table + "\",\"" + page + "\"," + pc + "," + ps + ");'>" + pc + "</div>";
        }
        html += "</div>";
        $("#" + page).html(html);
    }
}

//访问统计
function hit(page) {
    $.ajax({
        type: "POST",
        url: "/Ajax.aspx?p=hit|" + encodeURI(page)
    });
}