var nowpage = 1;
function getValue(name) {
    var URLParams = new Array();
    var aParams = document.location.search.substr(1).split('&');
    for (i = 0; i < aParams.length; i++) {
        var aParam = aParams[i].split("=");
        URLParams[aParam[0]] = aParam[1];
    }
    if (URLParams[name]) {
        return URLParams[name].replace("#", "");
    }
    else {
        return "";
    }
}

function GetXmlHttpObject() {
    var xmlHttp = null;
    try {
        // Firefox, Opera 8.0+, Safari
        xmlHttp = new XMLHttpRequest();
    }
    catch (e) {
        // Internet Explorer
        try {
            xmlHttp = new ActiveXObject("Msxml2.XMLHTTP");
        }
        catch (e) {
            xmlHttp = new ActiveXObject("Microsoft.XMLHTTP");
        }
    }
    return xmlHttp;
}

function ShowData(DataPlace, ColumnId, DataCounts, DataType) {
    var xmlHttp = GetXmlHttpObject();
    if (xmlHttp == null) {
        alert("您的浏览器不支持AJAX！");
        return;
    }
    xmlHttp.open("GET", ServerUrl + "TabletopData.aspx?DataType=" + DataType + "&WebsiteId=" + WebsiteId + "&ColumnId=" + ColumnId + "&DataCounts=" + DataCounts + "&" + Math.random(), true);
    xmlHttp.onreadystatechange = function () {
        if (xmlHttp.readyState == 4) {
            if (xmlHttp.status == 200) {
                document.getElementById(DataPlace).innerHTML = xmlHttp.responseText;
            }
        }
    }
    xmlHttp.send(null);
}

function ShowColumn(DataPlace, bigclass) {
    var xmlHttp = GetXmlHttpObject();
    if (xmlHttp == null) {
        alert("您的浏览器不支持AJAX！");
        return;
    }
    xmlHttp.open("GET", ServerUrl + "Column.aspx?bigclass=" + bigclass + "&" + Math.random(), true);
    xmlHttp.onreadystatechange = function () {
        if (xmlHttp.readyState == 4) {
            if (xmlHttp.status == 200) {
                document.getElementById(DataPlace).innerHTML = xmlHttp.responseText;
            }
        }
    }
    xmlHttp.send(null);
}

function ShowBigclass(DataPlace, bigclass) {
    var xmlHttp = GetXmlHttpObject();
    if (xmlHttp == null) {
        alert("您的浏览器不支持AJAX！");
        return;
    }
    xmlHttp.open("GET", ServerUrl + "BigClass.aspx?bigclass=" + bigclass + "&" + Math.random(), true);
    xmlHttp.onreadystatechange = function () {
        if (xmlHttp.readyState == 4) {
            if (xmlHttp.status == 200) {
                document.getElementById(DataPlace).innerHTML = xmlHttp.responseText;
                if (xmlHttp.responseText != "") {
                    document.getElementById("address").innerHTML = "&gt; " + xmlHttp.responseText;
                }
            }
        }
    }
    xmlHttp.send(null);
}
function ShowSmallclass(bigclass, smallclass) {
    var xmlHttp = GetXmlHttpObject();
    if (xmlHttp == null) {
        alert("您的浏览器不支持AJAX！");
        return;
    }
    xmlHttp.open("GET", ServerUrl + "SmallClass.aspx?bigclass=" + bigclass + "&smallclass=" + smallclass + "&" + Math.random(), true);
    xmlHttp.onreadystatechange = function () {
        if (xmlHttp.readyState == 4) {
            if (xmlHttp.status == 200) {
                if (xmlHttp.responseText!=""){
                    document.getElementById("address").innerHTML = document.getElementById("address").innerHTML + " &gt; " + xmlHttp.responseText;
                }
            }
        }
    }
    xmlHttp.send(null);
}

function ShowList(DataPlace, bigclass, smallclass, page) {
    var xmlHttp = GetXmlHttpObject();
    if (xmlHttp == null) {
        alert("您的浏览器不支持AJAX！");
        return;
    }
    document.getElementById("loading").style.display = "";
    xmlHttp.open("GET", ServerUrl + "DataList.aspx?bigclass=" + bigclass + "&smallclass=" + smallclass + "&page=" + page + "&" + Math.random(), true);
    xmlHttp.onreadystatechange = function () {
        if (xmlHttp.readyState == 4) {
            if (xmlHttp.status == 200) {
                var str = xmlHttp.responseText;
                if (str.indexOf("外部链接||") != -1) {
                    window.open(xmlHttp.responseText.replace("外部链接||", ""), "_blank", "");
                }
                else {
                    document.getElementById(DataPlace).innerHTML = xmlHttp.responseText;
                }
            }
        }
    }
    xmlHttp.send(null);
    document.getElementById("loading").style.display = "none";
}

function firstpage() {
    if (document.getElementById("NowPage").innerHTML == "1") {
        alert("目前已经是首页！");
    }
    else {
        ShowList('div3', getValue("bigclass"), getValue("smallclass"), 1);
        nowpage = 1;
    }
}
function pritpage() {
    if (document.getElementById("NowPage").innerHTML == "1") {
        alert("目前已经是首页！");
    }
    else {
        ShowList('div3', getValue("bigclass"), getValue("smallclass"), nowpage - 1);
        nowpage = nowpage - 1;
    }
}
function nextpage() {
    if (document.getElementById("PageCount").innerHTML == nowpage) {
        alert("目前已经是尾页！");
    }
    else {
        ShowList('div3', getValue("bigclass"), getValue("smallclass"), nowpage + 1);
        nowpage = nowpage + 1;
    }
}
function lasttpage() {
    if (document.getElementById("PageCount").innerHTML == nowpage) {
        alert("目前已经是尾页！");
    }
    else {
        ShowList('div3', getValue("bigclass"), getValue("smallclass"), document.getElementById("PageCount").innerHTML);
        nowpage = document.getElementById("PageCount").innerHTML;
    }
}
function changepage(page) {
    if (nowpage == 1 && page == "1") {
        alert("目前已经是首页！");
    }
    else if (nowpage == document.getElementById("PageCount").innerHTML && page == document.getElementById("PageCount").innerHTML) {
        alert("目前已经是尾页！");
    }
    else {
        ShowList('div3', getValue("bigclass"), getValue("smallclass"), page);
        nowpage = page;
    }
}
function firstpageSearch() {
    if (document.getElementById("NowPage").innerHTML == "1") {
        alert("目前已经是首页！");
    }
    else {
        search("1");
        nowpage = 1;
    }
}
function pritpageSearch() {
    if (document.getElementById("NowPage").innerHTML == "1") {
        alert("目前已经是首页！");
    }
    else {
        nowpage = nowpage - 1;
        search(nowpage);
    }
}
function nextpageSearch() {
    if (document.getElementById("PageCount").innerHTML == nowpage) {
        alert("目前已经是尾页！");
    }
    else {
        nowpage = parseInt(nowpage) + 1;
        search(nowpage);
    }
}
function lasttpageSearch() {
    if (document.getElementById("PageCount").innerHTML == nowpage) {
        alert("目前已经是尾页！");
    }
    else {
        search(document.getElementById("PageCount").innerHTML);
        nowpage = document.getElementById("PageCount").innerHTML;
    }
}
function changepageSearch(page) {
    if (nowpage == 1 && page == "1") {
        alert("目前已经是首页！");
    }
    else if (nowpage == document.getElementById("PageCount").innerHTML && page == document.getElementById("PageCount").innerHTML) {
        alert("目前已经是尾页！");
    }
    else {
        search(page);
        nowpage = page;
    }
}
function search(page) {
    if (document.getElementById("keyword").value == "") {
        alert("请输入关键字！");
    }
    else {
        var xmlHttp = GetXmlHttpObject();
        if (xmlHttp == null) {
            alert("您的浏览器不支持AJAX！");
            return;
        }
        document.getElementById("loading").style.display = "";
        xmlHttp.open("GET", ServerUrl + "DataSearch.aspx?&WebsiteId=" + WebsiteId + "&keyword=" + encodeURI(document.getElementById("keyword").value) + "&page=" + page + "&" + Math.random(), true);
        xmlHttp.onreadystatechange = function () {
            if (xmlHttp.readyState == 4) {
                if (xmlHttp.status == 200) {
                    document.getElementById("div3").innerHTML = xmlHttp.responseText;
                }
            }
        }
        xmlHttp.send(null);
        document.getElementById("loading").style.display = "none";
        document.getElementById("address").innerHTML = "&gt; 站内搜索";
        nowpage = page;
    }
}