var all_js_version = "1.26";

window.isIE = function() {
  if (document.frames) {
      return true;
  }
  else {
      return false;
  }
}

document.getFrame = function(id) {
    var frame;
    if (document.frames) {
        frame = document.frames[id];
    }
    else {
        frame = document.getElementById(id).contentWindow;
    }
    
    
    return frame;
}

/**
 * 网易论坛常用方法 
 * @Author 阿海
 *  
 */
var Bbs = {
    "init": ""
    /**
     * 分页跳转
     */
    ,"gotopage":function(url, pageid) {
        var e;
        if (typeof(event)=="undefined") {
            var func = (Bbs.gotopage.caller);
            e = func.arguments[0];
        }
        else {
            e = event;
        }

        var ieKey=e.keyCode;
        if (ieKey!=13){
          return;
        }

        if (pageid=="") {
            alert("请输入页码.");
            return false;
        }
        window.location.href = url + "&pageid="+pageid;
    }
    ,"noCallback":function() {

    }
    /**
     * 列表页面底部搜索
     */
    ,"doSearch":function() {
        var keyword = document.getElementById("so_keyword").value;
        var nickname = document.getElementById("so_nickname").value;
        var range = document.getElementById("so_range").value;
        var title = document.getElementById("so_title").checked;
        if (nickname=="输入昵称") {
            nickname = "";
        }
        if (keyword=="输入关键字") {
            keyword = "";
        }
        var query = "";
        if (title) {
            query = "title:";
        }
        if(keyword!=""){
            query=query+keyword+" ";
        }
        if(range!=""){
            query = query+range+" " ;
        }
        if (nickname != "") {
            query = query + "nickname:"+nickname;
        }
        document.forms["so"].q.value = query;

        return true;
    }
    /**
     * 回复前需要判断用户是否登录
     */
    ,"checkLogin":function() {
        // TODO 在此需要做版面是否支持匿名发主贴判断         
            Dialog.show('登陆社区', '', true, true);
            return true;
    }
     ,"tagsonclick":function() {           
            
    
   document.getElementById("tags").value=document.getElementById("seltags").value;


    Dialog.close();
    return true;
    }
    /**
     * 回复前需要判断用户是否登录
     */
    ,"checktags":function() {
      Dialog.tagsshow('可用标签', '', true, true);       
      return true;
       
    }
    ,"loginCallback":null
    /**
     *  显示登录窗口
     *
     *  callback 回调函数: function:自定义函数  true:重新执行调用“父函数”(调用本函数的函数)
     */
    ,"showLoginDialog":function(callback) {
        if (typeof(callback) == "boolean" && callback){
            // true:
            
            var func = Bbs.showLoginDialog.caller;
            var args = func.arguments;
            var size = args.length;

            for (var i=0; i<args.length; i++) {
                if (typeof(args[i]) == "undefined") {
                    size;
                }
            }

            //alert(args[0]+","+args[1]+","+args[2]+","+args[3]+","+args[4]+",");
            if (size == 0) {
                this.loginCallback = function() {func();}
            }
            else if (size == 1) {
                this.loginCallback = function() {func(args[0]);}
            }
            else if (size == 2) {
                this.loginCallback = function() {func(args[0], args[1]);}
            }
            else if (size == 3) {
                this.loginCallback = function() {func(args[0], args[1], args[2]);}
            }
            else if (size == 4) {
                this.loginCallback = function() {func(args[0], args[1], args[2], args[3]);}
            }
            else {
                alert("目前还不支持"+size+"个参数的方法");
                this.loginCallback = null;
            }
        }
        else {
            //function:
            this.loginCallback = callback;
        }
        Dialog.show('登录网易论坛', '/loginDialog.inc.html', true, true);
        
    }
    /**
     *  显示帖子丢失处理窗口
     */
    ,"showLostDialog":function() {
        Bbs.loadDwr();  //预先记载Dwr
        Dialog.show('帖子丢失处理', '/bbs/lostDialog.inc.html', true, true);
    }
    /**
     * 发表文章
     */
    ,"postArticle":function(boardid) {
        if (!BbsCookie.isLogined() && !BoardConfig.isAllowGuestPostThread()) { //未登录
            this.showLoginDialog(true);  //显示登录框，登录成功后自动回调
        }
        else {
            window.location.href = "/bbs/post.jsp?boardid="+boardid;
        }
    }
    /**
     * 发表问答
     */
    ,"postAsk":function(boardid) {
        if (!BbsCookie.isLogined() && !BoardConfig.isAllowGuestPostThread()) { //未登录
            this.showLoginDialog(true);  //显示登录框，登录成功后自动回调
        }
        else {
            window.location.href = "/bbs/post.jsp?boardid="+boardid+"&icon=90";
        }
    }
    
    /**
     * 编辑文章
     * @param boardid 版面ID
     * @param ismainpost 是否主贴
     * @param articleid 帖子ID
     */
    ,"editArticle":function(boardid, ismainpost, articleid) {
        if (!ismainpost){
            return this.editReply(boardid, articleid);
        }
        if (!BbsCookie.isLogined()) { //未登录
            this.showLoginDialog(true);  //显示登录框，登录成功后自动回调
        }
        else {
            window.location.href = "/bbs/post.jsp?boardid="+boardid+"&articleid="+articleid;
        }
    }
    /**
     * 编辑回复
     * @param boardid 版面ID
     * @param articleid 帖子ID
     */
    ,"editReply":function(boardid, articleid) {
        if (!BbsCookie.isLogined()) { //未登录
            this.showLoginDialog(true);  //显示登录框，登录成功后自动回调
        }
        else {
            //BbsAdmin.showDialog('编辑回复', '/bbs/dialog/reply_post.jsp?boardid='+boardid+"&articleid="+articleid);
            //Dialog.setWidth(600);

            window.location.href = "/bbs/reply_edit.jsp?boardid="+boardid+"&articleid="+articleid;
        }        
    }
    

    ,"checkDwr":function() {
        //TODO 未实现
        if (typeof(Dwr) == "undefined") {
            
        }
    }
    /**
     * 加载论坛所需的Dwr脚本
     */
    ,"loadDwr":function() {
        if (1==1) {
            return;
        }
        if (typeof(Dwr) == "undefined") {
            this.loadJs('http://bbs.163.com/bbs/dwrinterfaceDwr.js');
            this.loadJs('http://bbs.163.com/bbs/dwrengine.js');
            this.loadJs('http://bbs.163.com/bbs/dwrutil.js');
        }
    }
    ,"loadJs":function(filename) {
        var script = document.createElement("script");
        script.src = filename;

        //为什么要使用insertAdjacentElement？,因为appendChild在JS文件已经存在浏览器缓存时就会出现IE崩溃的情况(Bbs.editArticle方法就会出现,postArticle则正常)
        if (document.frames) {
            document.body.insertAdjacentElement("BeforeBegin",script);
        }
        else {
            document.body.appendChild(script);  //
        }
    }
    /**
    * 加载CSS
    */
    ,"loadCss":function(filename) {
        var head = document.getElementsByTagName('HEAD').item(0);
        var style = document.createElement('link');
        style.href = filename;
        style.rel = 'stylesheet';
        style.type = 'text/css';
        head.appendChild(style);
    }
    /**
     * 显示纸条信息
     */
    ,"showMessage":function(pageid) {
        if (typeof(pageid)=="undefined") {
            pageid = 1;
        }
        BbsAdmin.showDialog('我的纸条', '/bbs/dialog/msg_list.jsp?pageid='+pageid);
        Dialog.setWidth(600);

        if (pageid==1) {
            //清除用户信息缓存，并重新加载
            Userinfo.reloadUserinfo();
        }
    }
    /**
     * 显示已发送纸条信息
     */
    ,"showSentMessage":function(pageid) {
        if (typeof(pageid)=="undefined") {
            pageid = 1;
        }
        BbsAdmin.showDialog('已发送纸条', '/bbs/dialog/msg_sent_list.jsp?pageid='+pageid);
        Dialog.setWidth(600);
    }
    /**
     * 显示我的黑名单列表
     */
    ,"showMyBlackList":function(pageid) {
        if (typeof(pageid)=="undefined") {
            pageid = 1;
        }
        BbsAdmin.showDialog('黑名单', '/bbs/dialog/my_blacklist.jsp?pageid='+pageid);
        Dialog.setWidth(600);
    }
    /**
     * 添加黑名单
     */
    ,"addMyBlackList":function(userid) {
        if (typeof(userid)=="undefined") {
            userid = "";
        }
        BbsAdmin.showDialog('添加黑名单', '/bbs/dialog/my_blacklist_add.jsp?userid='+userid);
        Dialog.setWidth(600);
    }    
    /**
     * 显示纸条信息
     */
    ,"sendMessage":function(userid) {
        if (typeof(userid)=="undefined") {
            userid = "";
        }
        BbsAdmin.showDialog('发送纸条', '/bbs/dialog/msg_write.jsp?userid='+userid);
        Dialog.setWidth(600);
    }
	/**
    *发送系统纸条
    */
    ,"sendSysMessage":function(userid){
    	if (typeof(userid)=="undefined") {
            userid = "";
        }
        BbsAdmin.showDialog('发送系统纸条', '/bbs/dialog/msg_sys_write.jsp?userid='+userid);
        Dialog.setWidth(600);
    }
    /**
     * 删除纸条
     */
    ,"delMessage":function(pageid, msgid) {
        Dwr.delMessage(msgid, function(data) {
            //删除功能，重新加载纸条页面
            Bbs.showMessage(pageid);
        });
    }
    /**
     * 删除已发送纸条
     */
    ,"delSentMessage":function(pageid, msgid) {
        Dwr.delSentMessage(msgid, function(data) {
            //删除功能，重新加载纸条页面
            Bbs.showSentMessage(pageid);
        });
    }
    /**
     * 删除黑名单
     */
    ,"delBlackList":function(pageid, msgid) {
        Dwr.delBlackList(msgid, function(data) {
            Bbs.showMyBlackList(pageid)
        });
    }
    /**
     * 获取当前频道
     */ 
    ,"getChannel":function() {
        var host = window.location.host;
        var channel = host.replace(/(.*?)([a-z0-9]+)\.163\.com/gi,"$2");

        if ("bbs" == channel) {
            // bbs.163.com
            channel =  "ntes";
        }
        else if ("money" == channel) {
            channel = "stock";
        }
        else if ("tech" == channel) {
            if ("club.tech.163.com" == host) {
                channel = "mobile";
            }
            else if ("digibbs.tech.163.com" == host) {
                channel = "digi";
            }
            
        }
        return channel;
    }
    /**
     * 登录通行证
     * 
     * @username
     * @password
     * @url
     *
     */
    ,"loginPassport":function(username, password, myCallback) {
        if (username == "") {
            return "还没有输入通行证帐号.";
        }
        if (password == "") {
            return "还没有输入密码.";
        }

        
        
        Dwr.loginPassport(username, password, function(data) {
            //登录成功，关闭登录框
            Dialog.close();

            var callback;
            if (myCallback == null || typeof(myCallback) == "undefined"){
                callback = Bbs.loginCallback;
            }
            else {
                callback = myCallback; 
            }
            if (callback != null && (typeof(callback) == "function" || typeof(callback) == "object")) {
                callback();
                Userinfo.loadUserinfo();//更新登录状态
            }
        });
    }
	
    /**
     * 获得某个回帖的内容
     * @param {Object} boardid
     * @param {Object} articleid
     */
    ,"getReplyBody":function(boardid, articleid) {
      var content = "";
      DWREngine.setAsync(false);
      Dwr.getReplyBody(boardid, articleid, function(data) {
        content = (dwr.util.toDescriptiveString(data, 1));
      });
      DWREngine.setAsync(true);
      return content;
    }
    /**
     * 显示发贴类型菜单
     */
    ,"showPostMenu":function(index) {
        var obj = $("post_menu_"+index);
        if (obj == null) {
            alert("菜单不存在.");
            return;
        }
          obj.style.display = "block";
    }
}

/**
 * Thread.sleep(ms)
 * （尽量不要在sleep前执行代码，除非确认没有问题）
 * 该方法在指定的时间内回调当前的函数，所以在调用sleep之前的代码会被多次执行
 * 调用sleep的函数参数格式不能超过3个
 * sleep不能嵌套使用
 */
var Thread = {
    "init":""
    ,"sleeping":false
    ,"ok":function () {
        document.title = "sleep:ok";
        this.sleeping = true;
        var length = (this.arguments.length);
        if (length == 0) {
          Thread.func();
        }
        else if (length == 1) {
          Thread.func(this.arguments[0]);
        }
        else if (length == 2) {
          Thread.func(this.arguments[0], this.arguments[1]);
        }
        else if (length == 3) {
          Thread.func(this.arguments[0], this.arguments[1], this.arguments[2]);
        }
        else {
          alert("使用sleep不能超过3个参数");
        }

        Thread.func = null;

    }
    ,"func":null
    ,"arguments":null
    ,"sleep":function(ms) {
        document.title = "sleep:"+ms;
        if (this.sleeping) {
            this.sleeping = false;
            return false;
        }
        else {
            this.sleeping = true;
        }

        this.func = this.sleep.caller;
        this.arguments = this.func.arguments;
        
        setTimeout("Thread.ok()", ms);
        return true;
    }
}

var BbsUtil = {
    "init":""
    /**
     * 显示登录按钮还是显示退出
     */
    ,"showLoginButton":function() {
        var html = "";
        if (BbsCookie.isLogined()) {
            html += ('<span style="line-height:24px">');
            html += (' <a href="javascript:BbsBoardAdmin.checkMaster()" target="_self" id="boardadmin">管理模式</a>');
			      html += ' <a href="/bbs/list.jsp?boardid='+global_boardid+'&plugin=y&username='+BbsCookie.getPassport()+'" title="我在当前版面发表的帖子">我的帖子</a> ';
            var messageCount = Userinfo.getMessageCount();
            if (messageCount>0) {
                var m_top   = 18;
                var m_left  = -30;
                if (!window.isIE()) {
                    m_top = 0;
                    m_left = 90;
                }
                html += ('<div style="position:absolute"><div style="height:20px;width:120px;position:relative;left:'+m_left+'px;top:'+m_top+'px;background-color:#FFFFE1;border:1px solid #858585;color:#333333;font-size:13px;padding:1px;text-align:center;"><a href="javascript:Bbs.showMessage()" target="_self">您有<strong>'+messageCount+'</strong>条新纸条</a></div></div>');
            }
            html += (' <a href="javascript:Bbs.showMessage()" target="_self">查看纸条</a>');
            //('+messageCount+')
            
            
            html += (' <a href="javascript:Bbs.logout()" target="_self">退出</a></span>');
        }
        else {
            html += ('<a href="javascript:Bbs.showLoginDialog(BbsUtil.reload)" target="_self"><img src="/bbs/img07/btbg02.gif" width="87" height="22" alt="登录论坛" /></a>');
        }
        var obj = document.getElementById("myLoginButton");

        obj.innerHTML = html;

        
		
        //管理模式按钮
        try{
            BbsBoardAdmin.load();
        }
        catch (e){}
        
    }
    /**
     * 看贴页面显示登录信息
     */
    ,"showLoginInfo":function() {
        var obj = document.getElementById("myLoginInfo");
        if (obj == null) {
            //列表页面
            return this.showLoginButton();//
        }
        var html = "";
        if (BbsCookie.isLogined()) {
            if (typeof(noNicknameInfo) == "undefined") {
                html += ('<a class="cRed" href="http://bbs.163.com/'+BbsCookie.getPassport()+'" target="_blank">'+Userinfo.getNickname()+'</a> 欢迎来到网易！');
            }
            var messageCount = Userinfo.getMessageCount();
            if (messageCount>0) {
                var m_top   = 18;
                var m_left  = -30;
                if (!window.isIE()) {
                    m_top = 0;
                    m_left = 90;
                }
                html += ('<div style="position:absolute"><div style="height:14px;width:120px;position:relative;left:'+m_left+'px;top:'+m_top+'px;background-color:#FFFFE1;border:1px solid #858585;color:#333333;font-size:13px;padding:3px;text-align:center;"><a href="javascript:Bbs.showMessage()" target="_self" style="text-decoration:none;color:#000">您有<strong>'+messageCount+'</strong>条新纸条</a></div></div>');
            }

            html += ('<span id="mymsg">您有<a href="javascript:Bbs.showMessage()" target="_self" class="cRed">'+messageCount+'</a>个未读纸条 </span>');
            html += ('<a href="javascript:Bbs.logout()" target="_self" class="c1">安全退出</a>');
        }
        else {
            html += ('<a class="cRed">游客</a> 欢迎来到网易！请先<a href="javascript:Bbs.showLoginDialog(Bbs.noCallback)" target="_self" class="c1">登陆</a>');
        }
        
        obj.innerHTML = html;
    }
    
    /**
     * 复制文本到剪贴板
     */
    ,"copyText":function(text) {
      try {
          clipboardData.setData('Text', text);
      }
      catch(e) {
          alert("“复制到剪贴板功能”还不兼容您使用的浏览器.");
      }
    }
    ,"format":function(obj) {
        var body = "\n"+obj.value;
        body = body.replace(/ |　/ig,"");
        body = body.replace(/\r\n/ig,"\n");
        body = body.replace(/\n\n/ig,"\n");
        body = body.replace(/\n\n/ig,"\n");
        body = body.replace(/\n\n/ig,"\n");
        body = body.replace(/\n\n/ig,"\n");
        body = body.replace(/\n/ig,"\n\n　　");
        body = body.replace("\n\n","");
        obj.value=body;
    }
    /**
     * 重新加载验证码.
     */
    ,"reloadCode":function() {
       document.getElementById("imgcheckcode").src = "/bbs/checkcode.jsp?"+(new Date().getTime()); 
    }
    ,"loadCheckcode":function(id) {
        var form = document.forms["frmpost"];
        var checkcode = form.checkcode;
        if (typeof(checkcode) == "object") {
            if (checkcode.value == "") {
                this.reloadCheckcode();
            }
        }
    }
    ,"reloadCheckcode":function(id) {
        if (typeof(id) == "undefined") {
            id = "imgcheckcode";
        }
        document.getElementById(id).src = "/bbs/checkcode.jsp?"+(new Date().getTime()); 
    }
    ,"checkReplyPost":function() {
        var form = document.forms["frmpost"];
        if (form.content.value == "") {
            alert("回复内容不能为空.");
            form.content.focus();
            return false;
        }

        if (1==1) {
            //判断用户是否需要输入验证码？
            var checkcode = form.checkcode;
            if (typeof(checkcode) == "object") {
                if (checkcode.value == "") {
                    alert("验证码还没有输入.");
                    checkcode.focus();
                    return false;
                }
                if (checkcode.value.length != 4) {
                    alert("验证码的位数不对哦.");
                    checkcode.focus();
                    return false;
                }
            }
            else {
              var verifyMessage;
              if (BbsCookie.isLogined()) {
                  verifyMessage = this.isWantVerify();
                  
              }
              else {
                  verifyMessage = "您是匿名发帖，需要输入验证码.";
              }
              if (verifyMessage != "") {
                  var html = '<div>验证码:<a href="javascript:BbsUtil.reloadCode();" target="_self"><img id="imgcheckcode" src="/bbs/checkcode.jsp" alt="单击图片更换验证码"/></a>:<input type="text" size="6" name="checkcode" value="" class="input007" maxlength="4"/>,您发表回复需要输入验证码。<br/>(<font color="#ff0000">'+verifyMessage+'</font>)</div>';

                  new Insertion.Before('frmpost_upload', html);

                  form.checkcode.focus();
                  return false;
              }
            }
        }

        document.getElementById("btnSubmit").style.visibility ="hidden";
    }

    ,"isWantVerify":function() {
        DWREngine.setAsync(false);
        var verifyMessage = "";
        Dwr.isWantVerify(global_boardid, function(data){
            var content = (dwr.util.toDescriptiveString(data, 1));
            verifyMessage = content;     
        });
        DWREngine.setAsync(true);
        return verifyMessage;
    }
    /**
     * 检查表单的一组选项是否已经有一个被选中
     *
     * @param options 选项对象
     */
    ,"isChecked":function(options) {
        if (typeof(options.length) == "undefined") {
            return options.checked;
        }
        for (var i=0; i<options.length; i++) {
            if (options[i].checked) {
                return true;
            }
        }
        return false;
    }
    /**
     * 获取单选框的值,没有选中返回null
     * 
     * @param frmname 表单名称
     * @param name  字段名称
     */
    ,"getRadioValue":function(frmname, name) {
        var form = document.forms[frmname];
        var eles = form[name];
        var value = null;
        if (typeof(eles) != "undefined") {

        for (var i=0; i<eles.length;i++) {
            if (eles[i].checked){
                value = eles[i].value;
            }
        }
        }
        return value;
    }
    /**
     * 获取多个文本框的值.
     *
     * @param frmname 表单名称
     * @param name  字段名称
     * @return array
     */
    ,"getValues":function(frmname, name) {
        var form = document.forms[frmname];
        var eles = form[name];
        var values = new Array();
        var index = -1;
        for (var i=0; i<eles.length;i++) {
            
            if (eles[i].type=="checkbox" || eles[i].type=="radio") {
                if (eles[i].checked) {
                    index++;
                    values[index] = eles[i].value;
                }
            }
            else {
                index++;
                values[index] = eles[i].value;
            }
        }
        return values;
    }
    /**
     * 将当前页加入收藏夹.
     */
    ,"addFavorite":function() {
        window.external.addFavorite(document.location.href, document.title);
    }
    /**
     *初始化文本框默认值事件
     */
    ,"inputFocus":function(obj) {
        //var obj = document.getElementById(id);
        if (obj.title == "") {
            obj.title = obj.value;
            obj.onfocus = function() {
              if (this.value==this.title) {
                  this.value = "";
              }
            }
            obj.onblur = function() {
                if (this.value=="") {
                  this.value = this.title;
              }
            }
        }
        obj.value = "";        
    }
    /**
     * 获取版面名称
     */ 
    ,"getBoardName":function(boardid) {
        DWREngine.setAsync(false);
        var boardName = null;

        Dwr.getBoardName(boardid, function(data){
            if (data != null && typeof data == 'object') {
                alert(dwr.util.toDescriptiveString(data, 2));
            }
            else {
              var content = (dwr.util.toDescriptiveString(data, 1));
              boardName = content;
            }
            
                  
        });
        DWREngine.setAsync(true);
        return boardName;
    }
    ,"getBytes":function(str) {
        if (str == null) {
            return 0;
        }
        var bytes = 0;
        for(i=0;i<str.length;i++){
            var c = str.charCodeAt(i);
            if((c>=0 && c<=255)||(c>=0xff61 && c<=0xff9f)){
                bytes += 1;
            }else{
                bytes += 2;
            }
        }
        return bytes;
    }
    /**
     * 刷新当前页面
     */
    ,"reload":function () {
        window.location.reload();
    }
    /**
     * 重新访问当前页面，而不刷新页面里调用的其他文件
     */
    ,"reloadPage":function() {
        location.href = location.href;
    }
	,"noreload":function(res_id) {
	    var obj = document.getElementById(res_id);
		obj.style.display = "none";
	}
  /**
   * 图片缩放
   */
  ,"imageZoom":function(articleid) {
        var obj = $("content_"+articleid);
        var imgs = obj.getElementsByTagName("IMG");
        for (var i=0;i<imgs.length;i++) {
            if (imgs[i].width > 800) {
                imgs[i].width = 800;
            }
            
        }
    }
}

var Userinfo = {
    "init":""
    ,"userinfo":null

    ,"getUrl":function() {
        //添加username为了解决多个用户登录缓存文件会共享的问题
        var url = "/bbs/dialog/userinfo.jsp?username="+BbsCookie.getPassport();  
        return url;
    }
    /**
     * 加载用户信息
     */
    ,"loadUserinfo":function() {
        if (this.userinfo == null) {
            if (BbsCookie.isLogined()) {
                Bbs.loadJs(this.getUrl());
            }
            else {
                BbsUtil.showLoginInfo();
            }
            
        }
    }



    ,"getUserinfo":function() {
        if (this.userinfo == null) {
            return {};
        }
        else {
            return this.userinfo;
        }
    }
    ,"setUserinfo":function(userinfo1) {
        this.userinfo = userinfo1;
    }

    /**
     * 获取昵称
     */
    ,"getNickname":function() {
        var nickname = this.getUserinfo().nickname;
        if (nickname == null||nickname=="") {
            nickname = BbsCookie.getPassport();
        }
        return nickname;
    }
    ,"getMessageCount":function() {
        var messageCount =  this.getUserinfo().messageCount;
        if (messageCount == null || messageCount == "") {
            return "0";
        }
        else {
            return messageCount;
        }
    }
}

/**
 * 编辑器
 * @author 阿海
 */
var Editor = {
    "init":""
    /**
     * 帖子提交前参数合法性检查
     */
    ,"dopost":function() {
        if (1==1) {
            try {
                //插件程序，在正常参数检查前执行
                var flag = plugin_submit_before();
                if (flag==false) {
                    return false;
                }
            }
            catch(e) {
            }
            
        }

        if (this.validate()==false) {
            return false;
        }
        else {
            try {
                //插件程序，在正常参数检查后执行
                var flag = plugin_submit();
                if (flag==false) {
                    return false;
                }
            }
            catch(e) {
            }



          var form = this.getForm();
          if (form.isautocopy.checked) { 
              //自动复制内容到剪贴板
              BbsUtil.copyText(form.content.value);
          }

          document.getElementById("btnSubmit").style.visibility ="hidden";
          return true;
        }
    }
    ,"formname":"frmpost"
    ,"setFormName":function(formname) {
        if (formname == null || formname == "" || typeof(formname) == "undefined") {
            this.formname = "frmpost";
        }
        else {
            this.formname = formname;
        }
    }
    /**
     * 获取发贴的form对象
     */
    ,"getForm":function() {
        return document.forms[this.formname];
    }
    /**
     * 获取正文文本框对象
     */
    ,"getContentObject":function() {
        return document.forms[this.formname].content;
    }
    /**
     *验证帖子参数合法性
     */
    ,"validate":function () {
        var form = this.getForm();


        if (1==1){
            var cids = (document.forms["frmpost"].cid);


            if (typeof(cids)=="object") {            
                if (!BbsUtil.isChecked(cids)) {
                    alert("您还未选择帖子的类别,请在帖子标题下方选择.");
                    return false;
                }
            }
        }


        if (form.title.value=="") {
            alert("随便在标题框输入点什么吧.");
            form.title.focus();
            return false;
        }


        if (form.content.value=="") {
            alert("发贴不能不填内容的哦,^_^");
            form.content.focus();
            return false;
        }
        if (1==1) {
            var checkcode = form.checkcode;
            if (typeof(checkcode) == "object") {
                if (checkcode.value == "") {
                    alert("验证码还没有输入.");
                    checkcode.focus();
                    return false;
                }
                if (checkcode.value.length != 4) {
                    alert("验证码的位数不对哦.");
                    checkcode.focus();
                    return false;
                }
            }
        }
    }
    /**
     * 插入表情
     */
    ,"insertFace":function(id) {
        this.insertContent("[face]"+id+"[/face]");
    }

    ,"showFaceDialog":function() {
        Dialog.show('插入表情', '/bbs/dialog/face.jsp', false, false);
    }

    /**
     * 修改帖子标题前的表情
     */
    ,"changeIcon":function(id) {
        var url = "http://bbs.163.com/bbs/icon/face/"+id+".gif";
        $("img_icon").src = url;
        $("icon").value = id;
        Dialog.close();
    }
    /**
     * 获取表情ID
     */
    ,"getIcon":function() {
        return $("icon").value;
    }
    ,"showIconDialog":function() {
        var icon = this.getIcon();

        if (icon >= 90){
            alert("此类型帖子不支持表情修改.");
            return;
        }

        Dialog.show('设置表情', '/bbs/dialog/icon.jsp', false, false);
        return true;
    }
    /**
     * 在正文后面追加内容
     */
    ,"insertContent_bak":function(content) {
        if(content==null || content==''){
            alert("没有需要添加的内容！");
            return;
        }
        this.getForm().content.value += content;
    }
     /**
      * 在光标处插入内容
      *
      * @param current 是否当前位置插入
      */
     ,"insertContent":function(replacement, current) {
        this.focus(); 
        var obj = this.getForm().content;

        if (document.selection) {
            current = false;//统一放到最后
            if (current) {
                var workRange=document.selection.createRange();  
                workRange.text = this.replacement(replacement, workRange.text);
            }
            else {
                obj.value += this.replacement(replacement, "");
            }
        }

        else {
            var content = obj.value;
            var left    = content.substring(0, obj.selectionStart);
            var right   = content.substring(obj.selectionEnd);
            var middle  = (content.substring(obj.selectionStart, obj.selectionEnd));
            obj.value = left + this.replacement(replacement, middle) + right;
        }
    }
    /**
     * 工具栏按钮mouseover事件
     */
    ,"openme":function(obj) { 
      obj.style.background="#CCCCCC";
    }
    /**
     * 工具栏按钮mouseout事件
     */
    ,"closeme":function(obj) {
      obj.style.background="";
    }
    /**
     * 光标定位到正文文本框
     */
    ,"focus":function() {
        this.getForm().content.focus();
    }
    /**
     * 加粗
     */
    ,"onBold":function() {  
        var replacement = "[b]$text[/b]";
        var warning = "请在内容框选中要加粗的文字，要不我不知道该做什么.";
        this.selection(replacement, warning);
        /*
        this.focus();
        var workRange=document.selection.createRange();  
        if(workRange.text) {
            workRange.text = "[b]"+workRange.text+"[/b]";
        }
        else {
            alert("请在内容框选中要加粗的文字，要不我不知道该做什么.");
        }
        */
    } 
    /**
     * 倾斜
     */
    ,"onItalic":function (){
        var replacement = "[i]$text[/i]";
        var warning = "请在内容框选中要倾斜的文字，要不我不知道该做什么.";
        this.selection(replacement, warning);
        /*
        this.focus();  
        var workRange=document.selection.createRange();  
        if(workRange.text) {
            workRange.text = "[i]"+workRange.text+"[/i]";
        }
        else {
            alert("请在内容框选中要倾斜的文字，要不我不知道该做什么.!");
        }
        */
    }
    /**
     * 加下划线
     */
    ,"onUnderline":function() {
        var replacement = "[u]$text[/u]";
        var warning = "请在内容框选中要加下划线的文字，要不我不知道该做什么.";
        this.selection(replacement, warning);
        /*
        this.focus();  
        var workRange=document.selection.createRange();  
        if(workRange.text) {
            workRange.text = "[u]"+workRange.text+"[/u]";
        }
        else {
            alert("请在内容框选中要加下划线的文字，要不我不知道该做什么.!");
        }
        */
    }
    /**
     * 判断内容框有没有文字被选中
     */
    ,"hasSelection":function() {
        this.focus(); 
        var obj = this.getForm().content;
        if (document.selection) {
            var workRange=document.selection.createRange();  
            if(workRange.text) {
                return true;
            }
            else {
                return false;
            }
        }
        else {
            var content = obj.value;
            if (obj.selectionStart<obj.selectionEnd) {
                return true;
            }
            else {
                return false;
            }
        }
    }
    /**
     * 更改选中文字
     */
    ,"selection":function(replacement, warning) {
        this.focus(); 
        var obj = this.getForm().content;
        if (document.selection) {
            var workRange=document.selection.createRange();  
            if(workRange.text) {
                workRange.text = this.replacement(replacement, workRange.text);
            }
            else {
                alert(warning);
            }
        }
        else {
            var content = obj.value;
            if (obj.selectionStart<obj.selectionEnd) {
                var left    = content.substring(0, obj.selectionStart);
                var right   = content.substring(obj.selectionEnd);
                var middle  = (content.substring(obj.selectionStart, obj.selectionEnd));
                obj.value = left + this.replacement(replacement, middle) + right;
            }
            else {
                alert(warning);
            }
        }
    }
    ,"replacement":function(replacement, content) {
        var newtext = replacement.replace(/\$text/g, content);
        return newtext;
    }

    /**
     * 插入链接
     */
    ,"insertHyperLink":function(){
        var url = prompt("请输入超链接地址):",  "http:\/\/");

        if ((url != null) && (url != "http://")) {
          if(this.hasSelection()) {
              var replacement = "[url=\""+url+"\"]$text[/url]";
              var warning = "您没有选中内容.";
              this.selection(replacement, warning);
          }
          else{
              this.getForm().content.value = this.getForm().content.value + "[url]"+url+"[/url]";
          }
        }
    }
    /**
     * 正文文本框下面的快捷插入图片
     */
    ,"insertImg":function() {
        var form = this.getForm();
        if(form.insertimg.value==''){
            alert("请填写图片地址！");
            return;
        }
        var content = "[img]" + form.insertimg.value + "[/img]";
        //form.content.value = form.content.value+'\n[img]' + form.insertimg.value+'[/img]\n';
        this.insertContent(content);
        form.insertimg.value = "";
    }
    /**
     * 工具栏的插入图片
     */
    ,"insertImage":function(){
        var url = prompt("输入图片的超链接):", "http:\/\/");

        if ((url != null) && (url != "http://")) {
            //var content = this.getContentObject();
            //content.value = content.value + "\n[img]"+url+"[/img]\n";

            var content = "[img]" + url +"[/img]";
            //form.content.value = form.content.value+'\n[img]' + form.insertimg.value+'[/img]\n';
            this.insertContent(content, true);
        }
    }
    /**
     * 插入视频
     */
    ,"insertMedia":function () {
        if(!BbsCookie.isLogined()) {
            //显示窗口前先判断用户是否登录，避免用户填写了内容丢失
            alert("您还没有登录，请先登录.");
            return;
        }
        BbsAdmin.showDialog('插入视频', '/bbs/dialog/insert_media.jsp?boardid='+global_boardid);

        /*
        var str = prompt("请输入视频地址):", "");

        if ((str != null) && str.length>0) {
            str = "\n[media width=\"320\" height=\"260\"]"+str+"[/media]\n";
            var content = this.getContentObject();
            content.value = content.value + str;
        }
        */
    }
    /**
     * 插入视频
     */
    ,"insertRm":function() {
        if(!BbsCookie.isLogined()) {
            //显示窗口前先判断用户是否登录，避免用户填写了内容丢失
            alert("您还没有登录，请先登录.");
            return;
        }
        BbsAdmin.showDialog('插入视频', '/bbs/dialog/insert_rm.jsp?boardid='+global_boardid);

        /*
        var str = prompt("请输入视频地址):", "");

        if ((str != null) && str.length>0) {
            str = "\n[rm width=\"340\" height=\"260\"]"+str+"[/rm]\n";
            var content = this.getContentObject();
            content.value = content.value + str;
        }
        */
    }
    /**
     * 插入投票选项
     */
    ,"insertVote":function() {
        if(!BbsCookie.isLogined()) {
            //显示窗口前先判断用户是否登录，避免用户填写了内容丢失
            alert("您还没有登录，请先登录.");
            return;
        }
        var id = 0;  //投票ID
        if (1==1) {
            //根据内容解析投票ID，只匹配第一个投票
            var content = this.getForm().content.value;
            var regex = /\[plugin:vote\]([0-9]+)\[\/plugin:vote\]/gi;
            var m = new RegExp(regex).exec(content);

            if (m != null) {
                id = parseInt(m[1]);
            }
        }
        if (id <=0 ) {
            BbsAdmin.showDialog('插入投票', '/bbs/plugin/vote_post.jsp?boardid='+global_boardid);
        }
        else {
            BbsAdmin.showDialog('修改投票('+id+')', '/bbs/plugin/vote_post.jsp?boardid='+global_boardid+"&id="+id);
        }
        Dialog.setWidth(460);
    }

    /**
     * 插入HTML代码
     */
    ,"insertHtml":function() {
        if(!BbsCookie.isLogined()) {
            //显示窗口前先判断用户是否登录，避免用户填写了内容丢失
            alert("您还没有登录，请先登录.");
            return;
        }
        var id = 0;  //HTMLID
        if (1==1) {
            //根据内容解析投票ID，只匹配第一个投票
            var content = this.getForm().content.value;
            var regex = /\[plugin:html\]([0-9]+)\[\/plugin:html\]/gi;
            var m = new RegExp(regex).exec(content);

            if (m != null) {
                id = parseInt(m[1]);
            }
        }
        if (id <=0 ) {
            BbsAdmin.showDialog('插入HTML', '/bbs/plugin/html_post.jsp?boardid='+global_boardid);
        }
        else {
            BbsAdmin.showDialog('修改HTML', '/bbs/plugin/html_post.jsp?boardid='+global_boardid+"&id="+id);
        }
        Dialog.setWidth(600);
    }

    ,"html2ubb":function(str) {
        str = str.replace(/\r/g,"");
        str = str.replace(/on(load|click|dbclick|mouseover|mousedown|mouseup)="[^"]+"/ig,"");
        str = str.replace(/<script[^>]*?>([\w\W]*?)<\/script>/ig,"");

        str = str.replace(/<a[^>]+href="([^"]+)"[^>]*>(.*?)<\/a>/ig,"\n[url=\"$1\"]$2[/url]\n");

        str = str.replace(/<font[^>]+color=([^ >]+)[^>]*>(.*?)<\/font>/ig,"\n[color=\"$1\"]$2[/color]\n");

        str = str.replace(/<img[^>]+src="([^"]+)"[^>]*>/ig,"\n[img]$1[/img]\n");

        str = str.replace(/<([\/]?)b>/ig,"[$1b]");
        str = str.replace(/<([\/]?)strong>/ig,"[$1b]");
        str = str.replace(/<([\/]?)u>/ig,"[$1u]");
        str = str.replace(/<([\/]?)i>/ig,"[$1i]");

        str = str.replace(/&nbsp;/g," ");
        str = str.replace(/&amp;/g,"&");
        str = str.replace(/&quot;/g,"\"");
        str = str.replace(/&lt;/g,"<");
        str = str.replace(/&gt;/g,">");

        str = str.replace(/<br>/ig,"\n");
        str = str.replace(/<[^>]*?>/g,"");
        str = str.replace(/\[url=([^\]]+)\]\n(\[img\]\1\[\/img\])\n\[\/url\]/g,"$2");
        str = str.replace(/\n+/g,"\n");

        return str;
    }

    ,"paste":function (){
        if (!window.isIE()) {
            alert("该功能只能在IE下使用.");
            return;
        }
        var rtf = document.getFrame("rtf");
        rtf.focus();

        rtf.document.body.innerHTML = "";
        
        rtf.document.execCommand("paste");
        var str = rtf.document.body.innerHTML;
        if(str.length == 0) {
            alert("剪切版不存在超文本数据！");
            return "";
        }
        var ubb = this.html2ubb(str);

        this.insertContent(ubb);
    }

    ,"initPaste":function() {
      if (window.isIE()) {
        document.getFrame("rtf").document.designMode="On";
        document.getElementById("rtf").style.display = "";
        document.getElementById("btnPaste").style.display = "";
      }
    }

    /**
     * 判断是否为编辑状态
     */

     ,"isEditing":function() {
        var articleid = parseInt(this.getForm()["articleid"].value);
        return (articleid>0);
     }

     ,"voteChangeOptions":function() {
        var form = document.forms["frminsertvote"];
        var num = form.num.value;
        var obj = $("vote_options");
        var size = obj.childNodes.length;

        if (num >= 100) {
            alert("选项数量最大99个.");
            return;
        }
        else if (num < 2) {
            alert("选项数量最小2个.");
            return;
        }


        if (num < size) {
            //删除
            if (!confirm("选项里的内容会被删除，提交后将永久被删除，是否确认减少选项操作？")) {
                return;
            }

            for (var i=size; i>num; i--) {
                this.voteDelOptions();
            }

        }
        else {
          //添加
          for (var i=size; i<num; i++) {
              this.voteAddOptions();
          }
        }
     }
     ,"voteAddOptions":function() {
        var obj = $("vote_options");
        var nodes = obj.childNodes;
        var index = nodes.length+1;
        var html = '<li>选项'+(index<10?'0'+index:index)+'：<input name="options" size="48" type="text" value=""/></li>';
        new Insertion.Bottom('vote_options', html);
     }
      ,"voteDelOptions":function() {
        var obj = $("vote_options");
        var nodes = obj.childNodes;
        var index = nodes.length-1;
        obj.removeChild(nodes[index]);
        
     }


}



var BbsCookie = {
    "init":""
    ,"getValue":function(name) {
    }
    ,"getCookieValue":function (offset) {
        var endstr = document.cookie.indexOf (";", offset);
        if (endstr == -1) {
          endstr = document.cookie.length;
        }
        return unescape(document.cookie.substring(offset, endstr));
    }
    /**
     * 获取Cookie
     */
    ,"getCookie":function (name) {
        var arg = name + "=";
        var alen = arg.length;
        var clen = document.cookie.length;
        var i = 0;
        while (i < clen) {
          var j = i + alen;
          if (document.cookie.substring(i, j) == arg) {
            return this.getCookieValue (j);
          }
          i = document.cookie.indexOf(" ", i) + 1;
          if (i == 0) {
            break;
          }
        }
        return null;
    }
    ,"getExpires":function(time) {
        var expdate = new Date();
        expdate.setTime(expdate.getTime() + time);
        return expdate;
    }
    /**
     * 删除Cookie
     */
    ,"deleteCookie":function (cname) {
        this.setCookie(cname,"", 0);
    }
    /**
     * 设置Cookie
     */
    ,"setCookie":function (name, value, expires) {
        var value = name + "=" + escape(value) + "; domain=163.com";
        if (expires>0) {
          value += " expires=" + this.getExpires(expires).toGMTString() ;
        }
        
        document.cookie = value;
    }
    
    /**
     * 获取通行证帐号
     */
    ,"getPassport":function() {
        var passport = this.getCookie("NETEASE_SSN");
        if (passport == null) {
            return "";
        }
        else {
            return passport;
        }
    }
    /**
     * 判断是否已经登录.
     */
    ,"isLogined":function() {
        var NTES_SESS   = BbsCookie.getCookie("NTES_SESS");
        var isLoinged = (NTES_SESS != null && NTES_SESS != "");
        return isLoinged;
    }
    
}




var BbsAdmin = {
    "init":""
    ,"showDialog":function(title, url) {
        Bbs.loadDwr();  //预先记载Dwr
        if (!BbsCookie.isLogined()) { //未登录
            Bbs.showLoginDialog(true);  //显示登录框，登录成功后自动回调
        }
        else {
            Dialog.show(title, url, false, false);
        }
    }
    /**
     * 查看IP
     * @param boardid 版面ID
     * @param articleid 帖子ID
     */
    ,"showIP":function(boardid, articleid,userid) {
        if(userid=="-0000"){
          this.showDialog('查看IP', '/bbs/dialog/showip.jsp?boardid='+boardid+'&articleid='+articleid);
        }else{
          this.showDialog('查看用户', '/bbs/dialog/addBlackUser.jsp?boardid='+boardid+'&articleid='+articleid+'&userid='+userid);
        }
        
    }
    /**
     * 帖子置顶
     * @param boardid 版面ID
     * @param threadid 主贴ID
     */
    ,"topThread":function(boardid, threadid) {
        this.showDialog('置顶帖子', '/bbs/dialog/topthread.jsp?boardid='+boardid+'&threadid='+threadid);
    }
    /**
     * 推荐帖子
     * @param boardid 版面ID
     * @param threadid 主贴ID
     */
    ,"pushThread":function(boardid, threadid) {
        this.showDialog('推荐帖子', '/bbs/dialog/pushthread.jsp?boardid='+boardid+'&threadid='+threadid);
    }
    /**
     * 帖子加精华
     * @param boardid 版面ID
     * @param threadid 主贴ID
     */
    ,"eliteThread":function(boardid, threadid) {
        this.showDialog('帖子加精华', '/bbs/dialog/elitethread.jsp?boardid='+boardid+'&threadid='+threadid);
    }
    /**
     * 帖子加锁
     * @param boardid 版面ID
     * @param threadid 主贴ID
     */
    ,"lockThread":function(boardid, threadid) {
        this.showDialog('帖子加锁', '/bbs/dialog/lockthread.jsp?boardid='+boardid+'&threadid='+threadid);
    }
    /**
     * 垃圾帖子
     * @param boardid 版面ID
     * @param threadid 主贴ID
     */
    ,"rubbishThread":function(boardid, threadid) {
        this.showDialog('垃圾帖子', '/bbs/dialog/rubbishthread.jsp?boardid='+boardid+'&threadid='+threadid);
    }
    /**
     * 发表评论
     */
    ,"reply":function(boardid, threadid, floor, nickname) {
        if (!Bbs.checkLogined()) {
            //该版面需要登录才能回复
            Bbs.showLoginDialog(true);
            return;
        }
        if ($("div_reply").style.display == "none") {
            alert("当前帖子不允许发表评论.");
            return;
        }
        var content = "【回复";
        if (floor>0) {
          content += floor+"楼";
        }
        content += " "+ nickname +" 】:\n";
        $("frmpost_toolbar").style.display = "block";
        $("frmpost_upload").style.display = "block";

        var upload = document.getFrame("frmupload");
        if (typeof(upload) == "object") {
            upload.setUploadBoardid(global_boardid);
        }
        

        
        document.forms["frmpost"].content.focus();
        document.forms["frmpost"].content.value = content;
        document.documentElement.scrollTop=600000;
    }

    /**
     * 送鲜花
     * @param boardid 版面ID
     * @param articleid 帖子ID
     */
    ,"sayGood":function(boardid, articleid) {
        Dwr.sayGood(boardid, articleid, function(data) {
            var msg = (dwr.util.toDescriptiveString(data, 1));
            //操作成功
            if (msg.indexOf("错误:") == -1) {            
              var obj = document.getElementById("text"+articleid+"_goodnum");
              obj.innerHTML = parseInt(obj.innerHTML)+1;
            }
        });
    }
    /**
     * 扔鸡蛋
     * @param boardid 版面ID
     * @param articleid 帖子ID
     */
    ,"sayBad":function(boardid, articleid) {
        Dwr.sayBad(boardid, articleid, function(data) {
            var msg = (dwr.util.toDescriptiveString(data, 1));
            if (msg.indexOf("错误:") == -1) {            
              //操作成功
              var obj = document.getElementById("text"+articleid+"_badnum");
              obj.innerHTML = parseInt(obj.innerHTML)+1;
            }
        });
    }

    /**
     * 删除帖子
     * @param boardid 版面ID
     * @param articleid 帖子ID
     */
    ,"delPost":function(boardid, articleid) {
        this.showDialog('删除帖子', '/bbs/dialog/delpost.jsp?boardid='+boardid+'&articleid='+articleid);
    }

    /**
     * 加黑
     * @param boardid 版面ID
     * @param articleid 帖子ID
     */
    ,"addBlackList":function(boardid, username) {
        this.showDialog('加黑名单', '/bbs/dialog/addblacklist.jsp?boardid='+boardid+'&username='+username);
    }
    
    /**
     * 投诉帖子
     * @param boardid 版面ID
     * @param articleid 帖子ID
     */
    ,"chargePost":function(boardid, articleid, floor) {
        this.showDialog('投诉帖子', '/bbs/dialog/chargepost.jsp?boardid='+boardid+'&articleid='+articleid + "&floor=" +floor);
    }
    /**
     * 复制主贴
     * @param boardid 版面ID
     * @param threadid 主贴ID
     */
    ,"copyThread":function(boardid, threadid) {
        this.showDialog('复制主贴', '/bbs/dialog/copythread.jsp?boardid='+boardid+'&threadid='+threadid);
        Dialog.setWidth(550);
    }
    /**
     * 设置优点帖
     * @param boardid 版面ID
     * @param articleid 帖子ID
     */
    ,"setAdminCommentTypes":function(boardid, articleid, types) {
        this.showDialog('设置优点帖', '/bbs/dialog/setAdminCommentTypes.jsp?boardid='+boardid+'&articleid='+articleid+"&types="+types);
    }
    /**
     * 设为最佳答案 
     * @param boardid 版面ID
     * @param articleid 帖子ID
     */
    ,"setAskGoodAnswer":function(boardid, articleid) {
        if (!BbsCookie.isLogined()) {
            Bbs.showLoginDialog(true);
            return;
        }

        if (!confirm("设置后不能再修改，是否确认设为最佳答案?")) {
            return;
        }

        Dwr.setAskGoodAnswer(boardid, articleid, function(data) {
            alert(data);
            document.location.replace(document.location.href);
        });
    }
    /**
     * 设为推荐答案 
     * @param boardid 版面ID
     * @param articleid 帖子ID
     */
    ,"setAskPushAnswer":function(boardid, articleid) {
        if (!BbsCookie.isLogined()) {
            Bbs.showLoginDialog(true);
            return;
        }

        if (!confirm("设置后不能再修改，是否确认设为推荐答案?")) {
            return;
        }

        Dwr.setAskPushAnswer(boardid, articleid, function(data) {
            alert(data);
            document.location.replace(document.location.href);
        });
    }
}

var BbsAdminButton = {
    "init":""
    ,"articleid":0
     /**
     * 显示管理按钮
     */
    ,"show":function(articleid) {
        this.articleid = articleid;
        //document.title ="articleid:"+articleid;
        var obj = $("admin_"+articleid);
        obj.style.display = "block";
        obj.onmouseout  = BbsAdminButton.closeOut;
        obj.onmouseover = BbsAdminButton.closeOver;
    }
    ,"curShow":null
    ,"closeOut":function() {
        this.curShow = setTimeout("BbsAdminButton.close()", 100);
    }
    ,"closeOver":function() {
        clearTimeout(this.curShow);
    }

    /**
     * 关闭管理按钮
     */
    ,"close":function() {
        var obj = $("admin_"+this.articleid);
        obj.style.display = "none";      
    }
}


var Nav = {
    "init":function() {
        //if(window.screen.width < 1024){        
        if(document.body.offsetWidth < 800){
            Nav.close();
        }
        else if (BbsCookie.getCookie("shownav") == "false") {
            Nav.close();
        }
    }
    /**
     * 收起左侧导航
     */
    ,"close":function() {
        var obj = document.getElementById("switchPoint");
        obj.alt = "展开左侧导航栏";
        obj.src = "/bbs/images/nav_middle_show.gif";
        document.getElementById("frmTitle").style.display="none";
        BbsCookie.setCookie("shownav", "false", 0);
    }
    /**
     * 展开导航
     */
    ,"open":function() {
        var obj = document.getElementById("switchPoint");
        obj.alt = "收起左侧导航栏";
        obj.src = "/bbs/images/nav_middle_hide.gif";
        
        document.getElementById("frmTitle").style.display="";
        BbsCookie.setCookie("shownav", "true", 0);
    }
    /**
     * 判断导航是否打开
     */
    ,"isOpen":function() {
        var obj = document.getElementById("switchPoint");
        return (obj.alt == "收起左侧导航栏");
    }
    ,"switchSysBar":function(){
        if (this.isOpen()){
            this.close();
        }
        else{
            this.open();
        }
    }
    /**
     * 显示左侧导航
     */
    ,"show":function() {
        //BbsCookie.getCookie("nav_show");
        BbsCookie.setCookie("nav_show", "y", -1);
       
    }

    /**
     * 隐藏左侧导航
     */
    ,"hide":function() { 
        //BbsCookie.getCookie("nav_show");
        BbsCookie.setCookie("nav_show", "n", -1);   
    }
    /**
     * 用户是否隐藏了导航
     */
    ,"isHidden":function() {
        return (("n" == BbsCookie.getCookie("nav_show")));
    }
}

/**
 * 插件程序
 * 
 * @author 阿海
 */
var BbsPlugin = {
    "init":""
    

}


var BbsTab = {
    "init":""
    ,"showLeftTab":function(leftTabId, rightTabId) {
        $(leftTabId).style.display = "block";
        $(leftTabId+"_title").addClassName("c1");
        $(leftTabId+"_title").addClassName("on");

        $(rightTabId).style.display = "none";
        $(rightTabId+"_title").removeClassName("c2");
        $(rightTabId+"_title").removeClassName("on");

    }
    ,"showRightTab":function(leftTabId, rightTabId) {
        $(leftTabId).style.display = "none";
        $(leftTabId+"_title").removeClassName("c1");
        $(leftTabId+"_title").removeClassName("on");

        $(rightTabId).style.display = "block";
        $(rightTabId+"_title").addClassName("c2");
        $(rightTabId+"_title").addClassName("on");
    }
}


var MyXml = {
  "init":""
  ,"getValue":function(node, name) {
      return node.getElementsByTagName(name)[0].firstChild.data;
  }
}


var BbsBoard = {
  "init":""
  /**
   * 添加搜藏版面
   */
  ,"addMyFavorite":function(boardid) {
      if (!BbsCookie.isLogined()) { //未登录
          Bbs.showLoginDialog(true);  //显示登录框，登录成功后自动回调
          return;
      }

      Dwr.addMyFavorite(boardid, function(data) {
          
          var obj = $("myCollection");
          if (obj != null) {
              BbsLeft.loadMyFavorite();
              obj.style.display = "block";
          }
          
          alert(data);
      });
  }

  /**
   * 删除搜藏版面
   */
  ,"deleteMyFavorite":function(boardid) {
      if (!BbsCookie.isLogined()) { //未登录
          Bbs.showLoginDialog(true);  //显示登录框，登录成功后自动回调
          return;
      }


      if (!confirm("是否确认删除该版面？")) {
          return;
      }

      Dwr.deleteMyFavorite(boardid, function(data) {
          var obj = $("myCollection_"+boardid); //隐藏

          if (obj != null) {
              obj.style.display = "none";
          }
      });
  }
}



var BbsXml = {
  "init":""
  ,"load":function(url, params, responseFunction ) {
      var options = {method: "get", parameters: params, onComplete: responseFunction};
//      new Ajax.Request(url, options);
  }
  ,"getNodeValue":function(node, name) {
      return node.getElementsByTagName(name)[0].firstChild.data;
  }
}

/**
 * 检查字符串是否为整数.
 */
String.prototype.isDigit = function() {
    var regex=/^([0-9])+$/; 
    if (regex.exec(this)){   
      return true;	
    }
    return false;
}


function insertContent(content) {
    Editor.insertContent(content);
}


function quitOlympics(boardid, articleid, username) {
    if (!BbsCookie.isLogined()) { //未登录
        Bbs.showLoginDialog(true);  //显示登录框，登录成功后自动回调
    }
    else {
      if (username != BbsCookie.getPassport()) {
          alert("该帖子不是您发表的，您无权操作.");
          return;
      }


      if (confirm("是否确认退出奥运加油团？")) {
        Dwr.quitOlympics(boardid, articleid, username, function(data) {
            $("olympics_"+articleid).style.display = "none";
            alert(data);
        });
      }
    }
}

/**
 * JS文件版本检查
 */
var Version = {
    "init":""
    ,"check":function() {
        try {
           if (typeof(js_version) == "string"){           
               if (js_version != all_js_version) {
                  this.autoReload();
               }
           }
        }
        catch (e){}
    }
    /**
     *  自动下载新的JS文件，不需要要用户手动刷新
     */
    ,"autoReload":function() {
        var frame = document.createElement("FRAME");
        frame.src = "http://bbs.163.com/bbs/other/reload_js.jsp";

        if (document.frames) {
            document.body.insertAdjacentElement("BeforeBegin",frame);
        }
        else {
            document.body.appendChild(frame);  //
        }
    }
    /**
     * 检查帖子最后回复时间
     * @param threadid
     * @param lastReply
     */
    ,"checkLastReply":function(threadid, lastReply) {
        if (1==1){
          return;
        }
        DwrAlarm.checkLastReply(global_boardid, threadid, lastReply, function(data){
            
        });
    }
}

var BbsBoardAdmin = {
	"init":""
	,"load":function() {
      if(this.getMode() == "admin"){
          this.showCheckBox();
          return;
      }
	}

	,"getList":function() {
			var allList = $("articleRows").getElementsByTagName("input");
			if ( allList == null || typeof(allList)=="undefined" || allList.length ==0) {
				  return null;
			}
			else {
          var elements = [];
          for (var i=0; i<allList.length; i++) {
              if (allList[i].type == "checkbox" && allList[i].className=="admin") {
                  elements.push(Element.extend(allList[i]));
              }
          }
          if (elements.length ==0) {
              return null;
          }
				  return elements;
			}
	}
	/*
	*判断是否为版主,显示上方的操作按钮
	*/
	,"checkMaster":function(){
		if(!BbsCookie.isLogined()){
        Bbs.showLoginDialog();
			  return;
		}
		//正常模式什么也不做
		if(this.getMode() == "user"){
        this.showCheckBox();
			  return ;
		}
		//先本机判断
		else if(this.getMode() == "admin"){
        this.hideCheckBox();
        return;
    }
    else {
        if (this.isMaster()) {
            this.showCheckBox();                        
        }
        else {
            alert("您“"+BbsCookie.getPassport()+"”不是版面“"+global_boardid+"”的版主，不能使用管理模式.");
            return;
        }
		}
		//登录没有set cookie的情况，服务器判断
		
	}
  /**
   * 是否版主判断.
   */
  ,"isMaster":function() {
      var flag = false;
      DWREngine.setAsync(false);
      DwrBoardAdmin.isBoardAdmin(global_boardid, function(data){
          flag = data;
			});
      DWREngine.setAsync(true);
      return flag;
  }
	/*
	*设置模式 value=true/false
	*/
	,"setMode":function(flag){
      var value = "y";
      if (!flag ){
          value = "n";
      }
		  BbsCookie.setCookie("admin_mode",value,0);
	}
	/*
	*获取模式
	*/
	,"getMode":function(){
		  var mode = BbsCookie.getCookie("admin_mode");
      if (mode == "y") {
          return "admin";
      }
      else if (mode == "n") {
          return "normal";
      }
      else {
          return "";
      }
	}
  /**
   * 删除cookie
   */
  ,"delCookie":function() {
      BbsCookie.setCookie("admin_mode", "" ,0);
  }

	/*
	*设置换页时是否显示选择框  value=y/n
	*/
  /*
	,"setShow":function(value){
		BbsCookie.setCookie("show_mode",value,0);
	}
  */
	/*
	*获取是否显示选择框
	*/
  /*
	,"getShow":function(){
		return BbsCookie.getCookie("show_mode");
	}
  */
	/*
	*显示选择框
	*/
	,"showCheckBox":function(){
			var allList = this.getList();
			if (allList != null) {
				for(var i=0;i < allList.length;i++){
					allList[i].style.display = "";
				}
			}
			var boardAdmin = $("boardadmin");
			boardAdmin.style.display="";
			boardAdmin.innerHTML="正常模式";
			boardAdmin.href="javascript:BbsBoardAdmin.hideCheckBox()";
			this.showAdminButton();
			
	}
	/*
	*隐藏选择框
	*/
	,"hideCheckBox":function(){
			var allList = this.getList();
			if(allList != null){
				for(var i=0;i < allList.length ;i++){
					allList[i].style.display = "none";
				}
			}
			var boardAdmin = $("boardadmin");
			boardAdmin.style.display="";
			boardAdmin.innerHTML="管理模式";
			boardAdmin.href="javascript:BbsBoardAdmin.showCheckBox()";
			this.hideAdminButton();
	}
	/*
	*显示操作按钮
	*/
	,"showAdminButton":function(){
      var adminButton = document.getElementById("adminButton");
      var adminButton_top = document.getElementById("adminButton_top");

      var html = '<div style="text-align:left">';
      html +=	  '<input  type="button" onclick="javascript:BbsBoardAdmin.delArticles();" value="删除"/>';
      html +=   '<input type="button" onclick="javascript:BbsBoardAdmin.selectAll();" value="全选" />';
      html +=   '<input type="button" onclick="javascript:BbsBoardAdmin.reverse();" value="反向选择" />';
      html +=   '</div>';
      adminButton.innerHTML         = html;
      adminButton_top.innerHTML     = html;
      adminButton.style.display     = "";
      adminButton_top.style.display = "";

      this.setMode(true);
	}
	/*
	*隐藏操作按钮
	*/
	,"hideAdminButton":function(){
      var adminButton = document.getElementById("adminButton");
      var adminButton_top = document.getElementById("adminButton_top");
      adminButton.style.display     = "none";
      adminButton_top.style.display = "none";
      this.setMode(false);
	}

	/*
	*全部选择
	*/
	,"selectAll":function(){
			var articleList = this.getList();
			for(var i =0;i < articleList.length ;i++){
				articleList[i].checked=true;
			}
	}
	/*
	*反向选择
	*/
	,"reverse":function(){
			var articleList = this.getList();
			for(var i =0;i < articleList.length ;i++){
				articleList[i].checked = !articleList[i].checked;
			}
	}

	/*
	*删除所选
	*/
	,"delArticles":function(){
			//确认
			if(!window.confirm("是否确认删除")){
				return false;
			}
			//得到要删除的列表
			var delList =  new Array();						//要删除的文章
			var allList = this.getList();
			
			if(allList == null  ){
					alert("当前列表没有帖子");
					return;
			}
			var j = 0;
			for(var i = 0; i < allList.length;i++){
				if(allList[i].className=="admin" && allList[i].checked){
					delList[j] = allList[i].value;
					j++;
				}
			}

			if  (delList == null || delList.length==0) {
					alert("您没有选中要删除的帖子.");
					return;
			}

			//删除文章
			DwrBoardAdmin.delArticle(delList,function(data){
			//回调函数，隐藏删除的文章
					var allList = BbsBoardAdmin.getList();			//拿到所有文章的列表
					var articleids = data.split(", ");

					for(var i = 0; i < articleids.length; i++){
						if(articleids[i] != null && articleids[i].length > 0){
							BbsBoardAdmin.displayArticle(allList, articleids[i]);
						}
					}


          allList = BbsBoardAdmin.getList();
          if (allList == null) {
              window.location.reload();
          }
				});
		}
		/*
		*隐藏删除项
		*/
		,"displayArticle":function(list,articleid){
        for(var i=0;i<list.length;i++){
            if	(list[i].value.indexOf("/"+articleid) > 0){
                var row = list[i].parentNode.parentNode;
                try {
                    row.style.display = "none";
                    row.outerHTML = "";
                }
                catch(e) {
                    row.innerHTML = "";
                }
            }	
        }
		}



}


/**
* Author: 阿海
**/

var Drag={
        "obj":null,
	"init":function(a, aRoot){
      a.onmousedown=Drag.start;
      a.root = aRoot;
      if(isNaN(parseInt(a.root.style.left)))a.root.style.left="0px";
      if(isNaN(parseInt(a.root.style.top)))a.root.style.top="0px";
      a.root.onDragStart=new Function();
      a.root.onDragEnd=new Function();
      a.root.onDrag=new Function();
		},
	"start":function(a){	
			var b=Drag.obj=this;
			a=Drag.fixE(a);
			var c=parseInt(b.root.style.top);
			var d=parseInt(b.root.style.left);
			b.root.onDragStart(d,c,a.clientX,a.clientY);
			b.lastMouseX=a.clientX;
			b.lastMouseY=a.clientY;
			document.onmousemove=Drag.drag;
			document.onmouseup=Drag.end;
			return false;
		},	
	"drag":function(a){
			a=Drag.fixE(a);
			var b=Drag.obj;
			var c=a.clientY;
			var d=a.clientX;
			var e=parseInt(b.root.style.top);
			var f=parseInt(b.root.style.left);
			var h,g;
			h=f+d-b.lastMouseX;
			g=e+c-b.lastMouseY;
			b.root.style.left=h+"px";
			b.root.style.top=g+"px";			
			b.lastMouseX=d;
			b.lastMouseY=c;
			b.root.onDrag(h,g,a.clientX,a.clientY);
			return false;
		},
	"end":function(){			
			document.onmousemove=null;
			document.onmouseup=null;
			Drag.obj.root.onDragEnd(parseInt(Drag.obj.root.style.left),parseInt(Drag.obj.root.style.top));
			Drag.obj=null;
		},
	"fixE":function(a){
			if(typeof a=="undefined")a=window.event;
			if(typeof a.layerX=="undefined")a.layerX=a.offsetX;
			if(typeof a.layerY=="undefined")a.layerY=a.offsetY;
			return a;
		}
};

Object.printAll = function(obj) {
    var msg = "";
    var i = 0;
    for (dd in obj) {
        msg += dd + "  ";
        if ((i+1)%5==0) {
          msg += "\n";
        }
        i++;
    }
    alert(msg);
}



var Dialog = {
    "init":""
    ,"dialogBox":null
    ,"defWidth":400
    ,"width":0

    /**
     * 显示窗口
     * @param title 窗口标题
     * @param url   窗口内容页面的URL
     * @param loadCss  是否加载CSS
     * @param loadJs  是否加载JS
     **/
    ,"tagsshow":function(title, url, loadCss, loadJs) {
        if (this.dialogBox == null) {
            //窗口不存在，自动创建
            this.tagscreate();
        }        
        
        this.dialogBox.style.display = "block";    //显示窗口        
         
         Drag.init(document.getElementById("draghead"), this.dialogBox);                              
      

        this.dialogBox.onDragEnd=function(x,y){
          Dialog.dialogBox.ox=x-Dialog.getRange().left;
          Dialog.dialogBox.oy=y-Dialog.getRange().top;
        }
        this.center();   //当浏览器不是在第一屏的位置显示窗口会看不见，所以要让它自动在当前屏幕的中间显示    
         
    }
    
            /**
    * 创建窗口
    */
    ,"tagscreate":function() {
        this.loadCss("http://192.168.0.111/editor/dialogtags.css");
        var dialogBox = document.createElement("DIV");
        dialogBox.id = "dialogBox";
        dialogBox.className = "dialogBoxBg";
        
        var html = '<div class="dialogBox" ><div class="dialog_content" id="dialogBox_content"><div id="draghead" class="pptitle">可用标签<a href="javascript:Dialog.close()" target="_self">';
        html += ('<img src="./templates/default/images/exit.gif" style="cursor:pointer; margin-left:270px;" border="0" alt="关闭窗口" /></a> ');        
        html += ('<br><br><img src="./templates/default/images/tgas_bj.jpg" alt=""/></div>'); 
        html += ('<div class="dialogBoxtags"> <br><br>');
        html += ('<span class="plname">标签: (用空格隔开多个标签，最多可填写 8 个)</span><br><br>'); 
        html += ('<input id="seltags" name="seltags" style="width: 230px" maxlength="255" > &nbsp;&nbsp;<input  onclick="javascript:Bbs.tagsonclick();" class="sign" name="submit" type="submit" alt="确定"  value="确定" />'); 
        
        
        html += ('<br><br><div class="mytags"><p style="line-height: 180%;" class="pl">本版会员常用的标签:<br><a href="" target="_self">悲伤逆流成河</a> &nbsp; <span class="tagbtn gract">郭敬明</span> &nbsp; <span class="tagbtn gract">小说</span> &nbsp; <span class="tagbtn gract">青春</span> &nbsp; <span class="tagbtn gract">80后</span> &nbsp; <span class="tagbtn gract">小四</span> &nbsp; <span class="tagbtn gract">成长</span> &nbsp; <span class="tagbtn gract">青春物语</span> &nbsp; <span class="tagbtn gract">青春文艺</span> &nbsp; <span class="tagbtn gract">最小说</span> &nbsp; </p>'); 
        html += (' <a href="config.Forumurl.ToString().Trim()" target="_parent">username.ToString()</a>');   
        
        html += ('<br><p style="line-height: 180%;" class="pl">我的标签:<br><span class="tagbtn gract">文学</span> &nbsp; <span class="tagbtn gract">畅销</span> &nbsp; <span class="tagbtn gract">青春</span> </div>'); 
     
        html += ('</div></div></div>');    

        dialogBox.innerHTML = html;        
        document.body.appendChild(dialogBox); 
        this.dialogBox = document.getElementById("dialogBox");

        this.center();  //设置窗口位置
        window.onscroll=Dialog.onBodyScroll;
    }
    /**
     * 显示窗口
     * @param title 窗口标题
     * @param url   窗口内容页面的URL
     * @param loadCss  是否加载CSS
     * @param loadJs  是否加载JS
     **/
    ,"show":function(title, url, loadCss, loadJs) {
        if (this.dialogBox == null) {
            //窗口不存在，自动创建
            this.create();
        }
        
        this.setWidth(this.defWidth);   //默认宽度

        

        this.dialogBox.style.display = "block";    //显示窗口
        
        this.setTitle(title); //设置标题        
     
        
        Drag.init(document.getElementById("draghead"), this.dialogBox);

        this.dialogBox.onDragEnd=function(x,y){
          Dialog.dialogBox.ox=x-Dialog.getRange().left;
          Dialog.dialogBox.oy=y-Dialog.getRange().top;
        }
        this.center();   //当浏览器不是在第一屏的位置显示窗口会看不见，所以要让它自动在当前屏幕的中间显示    
    

  
         
         
    }
    
    ,"setWidth":function(width) {
        if (width != this.width) {
            this.width = width;
            this.dialogBox.style.width = "290px";
            this.dialogBox.style.height = "165px";
            this.center();
            
        }
        
    }
    ,"loading":null
    ,"setLoading":function() {
        this.setContent("数据加载中...");
    }
    ,"clearLoading":function() {
        if (this.loading != null) {
            clearTimeout(this.loading);
            this.loading = null;
        }
    }

    /**
     *  加载窗口内容
     */
    ,"loadContent":function(url, loadCss, loadJs) {   
        var time = "?"+(new Date().getTime());

    }
    /**
     * 设置窗口内容（提示信息）.
     */
    ,"setContent":function(content) {
        document.getElementById("dialogBox_content").innerHTML = "<div class='dialogBox_Content'>"+content+"</div>";    
    }

    /**
    * 关闭窗口
    **/
    ,"close":function() {

        if (this.dialogBox != null) {
            this.dialogBox.style.display = "none";
        }
    }
    /**
    * 设置窗口的标题
    * @html  窗口的标题，支持HTML
    */
    ,"setTitle":function(html) {
//        document.getElementById("dialogBox_title").innerHTML = html;
    }


    /**
    * 创建窗口
    */
    ,"create":function() {
        this.loadCss("http://www.baigujing.com/editor/dialog.css");
        var dialogBox = document.createElement("DIV");
        dialogBox.id = "dialogBox";
        dialogBox.className = "dialogBoxBg";
        
        var html = '<div class="dialogBox" style="cursor:pointer"><div id="draghead" class="pptitle">登陆社区&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<a href="javascript:Dialog.close()" target="_self">';
        html += ('<img src="./templates/default/images/exit.gif" style="cursor:pointer" border="0" alt="关闭窗口" />');
        html += ('</a></div><div class="content" id="dialogBox_content">');    
        html += ('<div class="ppcontent passportc" id="ppcontid">');      
        html += ('<form id="login" name="login" method="post" action="login.aspx?reurl= ');  
        html +=  window.location.href;
        html += (' ">');  
	    html += ('        <ul class="card">\r\n');
	    html += ('            <li>用户名 <input class="ppinput" name="username" disableautocomplete="" autocomplete="off" /></li>');
	    html += ('            <li>密　码 <input class="ppinput" type="password" value="" name="password" disableautocomplete="" autocomplete="off" /></li>');
	    html += ('            <dt><span><input type="checkbox" value="1" name="expires" />记住密码</span>');
	    html += ('        <input class="sign" name="submit" type="submit" alt="登 录" src="http://www.sohu.com/passport/images/spacer.gif" value="登 录" />');
	    html += ('    </dt><dd><a target="_blank" href="http://www.baigujing.com/register.aspx">注册新用户</a>');
	    html += ('    <a target="_blank" href="http://www.baigujing.com/getpassword.aspx">忘记密码</a>');
	    html += ('        <a target="_blank" href="http://www.baigujing.com/help.aspx">帮助中心</a></dd>');
	    html += ('            </ul>');	    
	    html += ('</form>\r\n');        
        html += ('</div></div>');
         
        dialogBox.innerHTML = html;
        
        document.body.appendChild(dialogBox); 

        this.dialogBox = document.getElementById("dialogBox");


        this.center();  //设置窗口位置

        window.onscroll=Dialog.onBodyScroll;
    }
    
    /**
    * 加载CSS
    */
    ,"loadCss":function(filename) {
        var head = document.getElementsByTagName('HEAD').item(0);
        var style = document.createElement('link');
        style.href = filename;
        style.rel = 'stylesheet';
        style.type = 'text/css';
        head.appendChild(style);
    }
    /**
     * 加载JS
     * @param filename 脚本URL
     */
    ,"loadJs":function(filename) {
        var script = document.getElementById("js1");   //应该将filename MD5编码后作为ID使用
        if (script == null) {
            script = document.createElement("script");
        }
        script.id = "js1";
        script.src = filename;
        
        //为什么要使用insertAdjacentElement？,因为appendChild在JS文件已经存在浏览器缓存时就会出现IE崩溃的情况(Bbs.editArticle方法就会出现,postArticle则正常)
        if (document.frames) {
            document.body.insertAdjacentElement("BeforeBegin",script);
        }
        else {
            document.body.appendChild(script);  //
        }
    }
    ,"onBodyScroll":function(){
        var range=Dialog.getRange();
        var top = (range.top+Dialog.dialogBox.oy);
        var left = (range.left+Dialog.dialogBox.ox);
        if (top < 5) { top  = 5; }
        if (left< 5) { left = 5; }
        
        Dialog.dialogBox.style.top=top +"px";
        Dialog.dialogBox.style.left=left +"px";

        //document.title = "scroll:"+top;
    }

    /**
     *  设置窗口居中显示
     */
    ,"center":function() {
        var range=Dialog.getRange();

        var left = (range.width-this.width)/2;
        var top  = (range.height-400)/2;

        this.dialogBox.ox= left;
        this.dialogBox.oy= top;

        if (range.left > left) { left = range.left+left;}
        if (range.top  > top ) { top  = range.top +top;}

        this.dialogBox.style.left = left + "px";
        this.dialogBox.style.top = top + "px";

        //document.title = "center:"+top;
    }
    /**
     * 移动窗口位置
     * @left 
     * @top 
     */
    ,"move":function(left, top) {
        this.dialogBox.ox= left;
        this.dialogBox.oy= top;

        this.dialogBox.style.left = left + "px";
        this.dialogBox.style.top = top + "px";
    }


    ,"getRange":function() {
        var top     = document.documentElement.scrollTop;
        var left    = document.documentElement.scrollLeft;
        var height  = document.documentElement.clientHeight;
        var width   = document.documentElement.clientWidth;

        if (top==0 && left==0 && height==0 && width==0) {
            top     = document.body.scrollTop;
            left    = document.body.scrollLeft;
            height  = document.body.clientHeight;
            width   = document.body.clientWidth;
        }
        return  {top:top  ,left:left ,height:height ,width:width } ;
    }

}


var Request = {
  "init":""

  ,"getParameter":function(name) {
      var url = document.location.href;
      var start = url.indexOf("?")+1;
      if (start==0) {
        return "";
      }
      var value = "";
      var queryString = url.substring(start);
      var paraNames = queryString.split("&");
      for (var i=0; i<paraNames.length; i++) {
        if (name == this.getParameterName(paraNames[i])) {
          value = this.getParameterValue(paraNames[i])
        }
      }
      return value;
  }
  ,"getParameterName":function(str) {
      var start = str.indexOf("=");
      if (start==-1) {
        return str;
      }
      return str.substring(0,start);
  }

  ,"getParameterValue":function(str) {
      var start = str.indexOf("=");
      if (start==-1) {
        return "";
      }
      return str.substring(start+1);
  }
}

/**
 * 版面信息相关JS
 */
var BoardUtil = {
    "init":""

    /**
     * 加载版面列表
     */ 
    ,"objId":"selectBoardid"
    ,"dbname":""

    ,"loadBoardList":function(dbname, pid, selectDefault) {
        this.dbname = dbname;

        Dwr.loadBoardList(dbname, '', function(data) {
            DWRUtil.removeAllOptions(BoardUtil.objId);
            //DWRUtil.addOptions('selectBoardid', data);

            var ele = $(BoardUtil.objId);
            for (var boardid in data) {
                var info = data[boardid];

                var hasChild = info['hasChild'];
                var name = info['name'];

                var option = new Option(name, boardid);
                option.hasChild = hasChild;


                ele.options[ele.options.length] = option;
            }
            if (selectDefault) {
                BoardUtil.selectDefault();
            }
        });
    }

    ,"hasChild":function(selectedIndex) {
        var ele = $(BoardUtil.objId);
        var option = ele.options[selectedIndex];
        var hasChild = option.hasChild;
        return (hasChild == 'true');
    }

    ,"selectDefault":function() {
        var ele = $(BoardUtil.objId);
        var boardid = "";
        if (ele.options.length > 0) {
            boardid = ele.options[0].value;
            this.changeBoard(boardid, 0);
        }
        $('destBoardid').value = boardid;
    }

    ,"changeBoard":function(boardid, selectedIndex ) {
        $('destBoardid').value = boardid;

        var childId = BoardUtil.objId+"Child";
        var hasChild = BoardUtil.hasChild(selectedIndex);
        if (hasChild) {
            if (this.dbname == "") {
                this.dbname = $('destDbname').value;
            }
            Dwr.loadBoardList(this.dbname, boardid, function(data) {
                DWRUtil.removeAllOptions(childId);

                var ele = $(childId);
                var option = new Option("默认", boardid);
                option.hasChild = hasChild;
                ele.options[ele.options.length] = option;

                DWRUtil.addOptions(childId, data, "boardid", "name");
            });



            $(childId).style.display = '';
        }
        else {
            $(childId).style.display = 'none';
        }
    }
}


var BbsSearch = {
    "init":""
    ,"showMenu":function() {
        var menu = $("searchMenu");
        if (menu.style.display == "none") {
            menu.style.display = "block";
        }
        else {
            menu.style.display = "none";
        }
    }
    ,"getForm":function() {
        return document.forms["search"];
    }
    /**
     * 版内搜索
     */
    ,"inner":function() {
        var form = this.getForm();
        form.target = "_self";
        form.action = "/bbs/list.jsp";

    }
    /**
     * 全论坛搜索
     */
    ,"global":function() {
        var form = this.getForm();
        form.target = "_blank";
        form.action = "/bbs/search/search.jsp";
    }




}


// Provide a default path to dwr.engine
if (dwr == null) var dwr = {};
if (dwr.engine == null) dwr.engine = {};
if (DWREngine == null) var DWREngine = dwr.engine;

if (DwrQianMing == null) var DwrQianMing = {};
DwrQianMing._path = '/bbs/dwr';
DwrQianMing.main = function(p0, callback) {
  dwr.engine._execute(DwrQianMing._path, 'DwrQianMing', 'main', p0, callback);
}
DwrQianMing.add = function(p0, callback) {
  dwr.engine._execute(DwrQianMing._path, 'DwrQianMing', 'add', p0, false, callback);
}
DwrQianMing.sayBad = function(p0, callback) {
  dwr.engine._execute(DwrQianMing._path, 'DwrQianMing', 'sayBad', p0, false, callback);
}


// Provide a default path to dwr.engine
if (dwr == null) var dwr = {};
if (dwr.engine == null) dwr.engine = {};
if (DWREngine == null) var DWREngine = dwr.engine;

if (DwrSystemAdmin == null) var DwrSystemAdmin = {};
DwrSystemAdmin._path = '/bbs/dwr';
DwrSystemAdmin.main = function(p0, callback) {
  dwr.engine._execute(DwrSystemAdmin._path, 'DwrSystemAdmin', 'main', p0, callback);
}
DwrSystemAdmin.delBlackList = function(p0, p1, callback) {
  dwr.engine._execute(DwrSystemAdmin._path, 'DwrSystemAdmin', 'delBlackList', p0, p1, false, callback);
}
DwrSystemAdmin.delIpLimit = function(p0, callback) {
  dwr.engine._execute(DwrSystemAdmin._path, 'DwrSystemAdmin', 'delIpLimit', p0, false, callback);
}
DwrSystemAdmin.isEditor = function(callback) {
  dwr.engine._execute(DwrSystemAdmin._path, 'DwrSystemAdmin', 'isEditor', false, callback);
}
DwrSystemAdmin.auditArticle = function(p0, p1, p2, callback) {
  dwr.engine._execute(DwrSystemAdmin._path, 'DwrSystemAdmin', 'auditArticle', p0, p1, p2, false, callback);
}
DwrSystemAdmin.allAuditArticle = function(p0, p1, p2, callback) {
  dwr.engine._execute(DwrSystemAdmin._path, 'DwrSystemAdmin', 'allAuditArticle', p0, p1, p2, false, callback);
}
DwrSystemAdmin.batchAuditArticle = function(p0, callback) {
  dwr.engine._execute(DwrSystemAdmin._path, 'DwrSystemAdmin', 'batchAuditArticle', p0, false, callback);
}
DwrSystemAdmin.boardClose = function(p0, callback) {
  dwr.engine._execute(DwrSystemAdmin._path, 'DwrSystemAdmin', 'boardClose', p0, false, callback);
}
DwrSystemAdmin.boardAudit = function(p0, callback) {
  dwr.engine._execute(DwrSystemAdmin._path, 'DwrSystemAdmin', 'boardAudit', p0, false, callback);
}
DwrSystemAdmin.boardReplyAudit = function(p0, callback) {
  dwr.engine._execute(DwrSystemAdmin._path, 'DwrSystemAdmin', 'boardReplyAudit', p0, false, callback);
}
DwrSystemAdmin.moveNav = function(p0, p1, callback) {
  dwr.engine._execute(DwrSystemAdmin._path, 'DwrSystemAdmin', 'moveNav', p0, p1, false, callback);
}
DwrSystemAdmin.updateDirectory = function(p0, p1, p2, callback) {
  dwr.engine._execute(DwrSystemAdmin._path, 'DwrSystemAdmin', 'updateDirectory', p0, p1, p2, false, callback);
}
DwrSystemAdmin.delDirectory = function(p0, p1, callback) {
  dwr.engine._execute(DwrSystemAdmin._path, 'DwrSystemAdmin', 'delDirectory', p0, p1, false, callback);
}
DwrSystemAdmin.addMaster = function(p0, p1, callback) {
  dwr.engine._execute(DwrSystemAdmin._path, 'DwrSystemAdmin', 'addMaster', p0, p1, false, callback);
}
DwrSystemAdmin.delMaster = function(p0, p1, callback) {
  dwr.engine._execute(DwrSystemAdmin._path, 'DwrSystemAdmin', 'delMaster', p0, p1, false, callback);
}
DwrSystemAdmin.updateMaster = function(p0, p1, p2, callback) {
  dwr.engine._execute(DwrSystemAdmin._path, 'DwrSystemAdmin', 'updateMaster', p0, p1, p2, false, callback);
}
DwrSystemAdmin.moveMaster = function(p0, p1, p2, callback) {
  dwr.engine._execute(DwrSystemAdmin._path, 'DwrSystemAdmin', 'moveMaster', p0, p1, p2, false, callback);
}
DwrSystemAdmin.moveSide = function(p0, p1, callback) {
  dwr.engine._execute(DwrSystemAdmin._path, 'DwrSystemAdmin', 'moveSide', p0, p1, false, callback);
}
DwrSystemAdmin.moveBoard = function(p0, p1, callback) {
  dwr.engine._execute(DwrSystemAdmin._path, 'DwrSystemAdmin', 'moveBoard', p0, p1, false, callback);
}
DwrSystemAdmin.updateMasterHtml = function(p0, callback) {
  dwr.engine._execute(DwrSystemAdmin._path, 'DwrSystemAdmin', 'updateMasterHtml', p0, false, callback);
}
DwrSystemAdmin.delSignBlack = function(p0, p1, callback) {
  dwr.engine._execute(DwrSystemAdmin._path, 'DwrSystemAdmin', 'delSignBlack', p0, p1, false, callback);
}
DwrSystemAdmin.changeGuestIp = function(p0, callback) {
  dwr.engine._execute(DwrSystemAdmin._path, 'DwrSystemAdmin', 'changeGuestIp', p0, false, callback);
}
DwrSystemAdmin.postKeyword = function(p0, p1, p2, callback) {
  dwr.engine._execute(DwrSystemAdmin._path, 'DwrSystemAdmin', 'postKeyword', p0, p1, p2, false, callback);
}
DwrSystemAdmin.delKeyword = function(p0, p1, callback) {
  dwr.engine._execute(DwrSystemAdmin._path, 'DwrSystemAdmin', 'delKeyword', p0, p1, false, callback);
}
DwrSystemAdmin.delPrivilegeUser = function(p0, callback) {
  dwr.engine._execute(DwrSystemAdmin._path, 'DwrSystemAdmin', 'delPrivilegeUser', p0, false, callback);
}
DwrSystemAdmin.postWebmasterPurview = function(p0, p1, callback) {
  dwr.engine._execute(DwrSystemAdmin._path, 'DwrSystemAdmin', 'postWebmasterPurview', p0, p1, false, callback);
}
DwrSystemAdmin.delWebmaster = function(p0, callback) {
  dwr.engine._execute(DwrSystemAdmin._path, 'DwrSystemAdmin', 'delWebmaster', p0, false, callback);
}
DwrSystemAdmin.pageGenerator = function(p0, p1, p2, p3, callback) {
  dwr.engine._execute(DwrSystemAdmin._path, 'DwrSystemAdmin', 'pageGenerator', p0, p1, p2, p3, false, callback);
}
DwrSystemAdmin.postSide = function(p0, p1, p2, p3, p4, callback) {
  dwr.engine._execute(DwrSystemAdmin._path, 'DwrSystemAdmin', 'postSide', p0, p1, p2, p3, p4, false, callback);
}
DwrSystemAdmin.makeSide = function(callback) {
  dwr.engine._execute(DwrSystemAdmin._path, 'DwrSystemAdmin', 'makeSide', false, callback);
}
DwrSystemAdmin.checkForfendArticle = function(p0, p1, callback) {
  dwr.engine._execute(DwrSystemAdmin._path, 'DwrSystemAdmin', 'checkForfendArticle', p0, p1, false, callback);
}
DwrSystemAdmin.isLegalBoard = function(p0, callback) {
  dwr.engine._execute(DwrSystemAdmin._path, 'DwrSystemAdmin', 'isLegalBoard', p0, callback);
}
DwrSystemAdmin.sendSysMessage = function(p0, p1, callback) {
  dwr.engine._execute(DwrSystemAdmin._path, 'DwrSystemAdmin', 'sendSysMessage', p0, p1, false, callback);
}
DwrSystemAdmin.sendChannelMessage = function(p0, p1, callback) {
  dwr.engine._execute(DwrSystemAdmin._path, 'DwrSystemAdmin', 'sendChannelMessage', p0, p1, false, callback);
}


// Provide a default path to dwr.engine
if (dwr == null) var dwr = {};
if (dwr.engine == null) dwr.engine = {};
if (DWREngine == null) var DWREngine = dwr.engine;

if (DwrBoardAdmin == null) var DwrBoardAdmin = {};
DwrBoardAdmin._path = '/bbs/dwr';
DwrBoardAdmin.main = function(p0, callback) {
  dwr.engine._execute(DwrBoardAdmin._path, 'DwrBoardAdmin', 'main', p0, callback);
}
DwrBoardAdmin.isBoardAdmin = function(p0, callback) {
  dwr.engine._execute(DwrBoardAdmin._path, 'DwrBoardAdmin', 'isBoardAdmin', p0, false, callback);
}
DwrBoardAdmin.delArticle = function(p0, callback) {
  dwr.engine._execute(DwrBoardAdmin._path, 'DwrBoardAdmin', 'delArticle', p0, false, callback);
}
DwrBoardAdmin.auditArticle = function(p0, p1, p2, callback) {
  dwr.engine._execute(DwrBoardAdmin._path, 'DwrBoardAdmin', 'auditArticle', p0, p1, p2, false, callback);
}
DwrBoardAdmin.allAuditArticle = function(p0, p1, p2, callback) {
  dwr.engine._execute(DwrBoardAdmin._path, 'DwrBoardAdmin', 'allAuditArticle', p0, p1, p2, false, callback);
}
DwrBoardAdmin.batchAuditArticle = function(p0, callback) {
  dwr.engine._execute(DwrBoardAdmin._path, 'DwrBoardAdmin', 'batchAuditArticle', p0, false, callback);
}
DwrBoardAdmin.searchBoards = function(p0, p1, callback) {
  dwr.engine._execute(DwrBoardAdmin._path, 'DwrBoardAdmin', 'searchBoards', p0, p1, false, callback);
}


// Provide a default path to dwr.engine
if (dwr == null) var dwr = {};
if (dwr.engine == null) dwr.engine = {};
if (DWREngine == null) var DWREngine = dwr.engine;

if (DwrAlarm == null) var DwrAlarm = {};
DwrAlarm._path = '/bbs/dwr';
DwrAlarm.main = function(p0, callback) {
  dwr.engine._execute(DwrAlarm._path, 'DwrAlarm', 'main', p0, callback);
}
DwrAlarm.oldJsVersion = function(p0, p1, p2, p3, callback) {
  dwr.engine._execute(DwrAlarm._path, 'DwrAlarm', 'oldJsVersion', p0, p1, p2, p3, false, callback);
}
DwrAlarm.checkLastReply = function(p0, p1, p2, callback) {
  dwr.engine._execute(DwrAlarm._path, 'DwrAlarm', 'checkLastReply', p0, p1, p2, false, callback);
}


// Provide a default path to dwr.engine
if (dwr == null) var dwr = {};
if (dwr.engine == null) dwr.engine = {};
if (DWREngine == null) var DWREngine = dwr.engine;

if (DwrPlugin == null) var DwrPlugin = {};
DwrPlugin._path = '/bbs/dwr';
DwrPlugin.main = function(p0, callback) {
  dwr.engine._execute(DwrPlugin._path, 'DwrPlugin', 'main', p0, callback);
}
DwrPlugin.saveHtml = function(p0, p1, p2, p3, callback) {
  dwr.engine._execute(DwrPlugin._path, 'DwrPlugin', 'saveHtml', p0, p1, p2, p3, false, callback);
}
DwrPlugin.saveTravel = function(p0, p1, p2, p3, p4, p5, p6, p7, p8, p9, p10, p11, p12, p13, callback) {
  dwr.engine._execute(DwrPlugin._path, 'DwrPlugin', 'saveTravel', p0, p1, p2, p3, p4, p5, p6, p7, p8, p9, p10, p11, p12, p13, false, callback);
}
DwrPlugin.saveXiangQin = function(p0, p1, p2, p3, p4, p5, p6, p7, p8, p9, p10, callback) {
  dwr.engine._execute(DwrPlugin._path, 'DwrPlugin', 'saveXiangQin', p0, p1, p2, p3, p4, p5, p6, p7, p8, p9, p10, false, callback);
}
DwrPlugin.saveBaby = function(p0, p1, p2, p3, p4, p5, p6, p7, p8, callback) {
  dwr.engine._execute(DwrPlugin._path, 'DwrPlugin', 'saveBaby', p0, p1, p2, p3, p4, p5, p6, p7, p8, false, callback);
}
DwrPlugin.saveTicket = function(p0, p1, p2, p3, p4, p5, p6, p7, p8, p9, p10, p11, p12, p13, callback) {
  dwr.engine._execute(DwrPlugin._path, 'DwrPlugin', 'saveTicket', p0, p1, p2, p3, p4, p5, p6, p7, p8, p9, p10, p11, p12, p13, false, callback);
}
DwrPlugin.saveChunyun = function(p0, p1, p2, p3, p4, p5, callback) {
  dwr.engine._execute(DwrPlugin._path, 'DwrPlugin', 'saveChunyun', p0, p1, p2, p3, p4, p5, false, callback);
}



// Provide a default path to dwr.engine
if (dwr == null) var dwr = {};
if (dwr.engine == null) dwr.engine = {};
if (DWREngine == null) var DWREngine = dwr.engine;

if (Dwr == null) var Dwr = {};
Dwr._path = '/bbs/dwr';
Dwr.main = function(p0, callback) {
  dwr.engine._execute(Dwr._path, 'Dwr', 'main', p0, callback);
}
Dwr.getUsername = function(callback) {
  dwr.engine._execute(Dwr._path, 'Dwr', 'getUsername', false, callback);
}
Dwr.getUserinfo = function(callback) {
  dwr.engine._execute(Dwr._path, 'Dwr', 'getUserinfo', false, callback);
}
Dwr.getNickname = function(p0, callback) {
  dwr.engine._execute(Dwr._path, 'Dwr', 'getNickname', p0, callback);
}
Dwr.topThread = function(p0, p1, callback) {
  dwr.engine._execute(Dwr._path, 'Dwr', 'topThread', p0, p1, false, callback);
}
Dwr.eliteThread = function(p0, p1, p2, callback) {
  dwr.engine._execute(Dwr._path, 'Dwr', 'eliteThread', p0, p1, p2, false, callback);
}
Dwr.pushThread = function(p0, p1, p2, p3, p4, callback) {
  dwr.engine._execute(Dwr._path, 'Dwr', 'pushThread', p0, p1, p2, p3, p4, false, callback);
}
Dwr.lockThread = function(p0, p1, callback) {
  dwr.engine._execute(Dwr._path, 'Dwr', 'lockThread', p0, p1, false, callback);
}
Dwr.rubbishThread = function(p0, p1, callback) {
  dwr.engine._execute(Dwr._path, 'Dwr', 'rubbishThread', p0, p1, false, callback);
}
Dwr.sayGood = function(p0, p1, callback) {
  dwr.engine._execute(Dwr._path, 'Dwr', 'sayGood', p0, p1, false, callback);
}
Dwr.sayBad = function(p0, p1, callback) {
  dwr.engine._execute(Dwr._path, 'Dwr', 'sayBad', p0, p1, false, callback);
}
Dwr.nodes = function(p0, p1, callback) {
  dwr.engine._execute(Dwr._path, 'Dwr', 'nodes', p0, p1, callback);
}
Dwr.isBoardMaster = function(p0, callback) {
  dwr.engine._execute(Dwr._path, 'Dwr', 'isBoardMaster', p0, false, callback);
}
Dwr.copyThread = function(p0, p1, p2, p3, callback) {
  dwr.engine._execute(Dwr._path, 'Dwr', 'copyThread', p0, p1, p2, p3, false, callback);
}
Dwr.delPost = function(p0, p1, callback) {
  dwr.engine._execute(Dwr._path, 'Dwr', 'delPost', p0, p1, false, callback);
}
Dwr.setAdminCommentTypes = function(p0, p1, p2, callback) {
  dwr.engine._execute(Dwr._path, 'Dwr', 'setAdminCommentTypes', p0, p1, p2, false, callback);
}
Dwr.addBlackList = function(p0, p1, p2, p3, callback) {
  dwr.engine._execute(Dwr._path, 'Dwr', 'addBlackList', p0, p1, p2, p3, false, callback);
}
Dwr.addIpLimit = function(p0, p1, p2, p3, callback) {
  dwr.engine._execute(Dwr._path, 'Dwr', 'addIpLimit', p0, p1, p2, p3, false, callback);
}
Dwr.allTopThread = function(p0, p1, p2, callback) {
  dwr.engine._execute(Dwr._path, 'Dwr', 'allTopThread', p0, p1, p2, false, callback);
}
Dwr.chargePost = function(p0, p1, p2, callback) {
  dwr.engine._execute(Dwr._path, 'Dwr', 'chargePost', p0, p1, p2, false, callback);
}
Dwr.loginPassport = function(p0, p1, callback) {
  dwr.engine._execute(Dwr._path, 'Dwr', 'loginPassport', p0, p1, false, false, callback);
}
Dwr.lostPost = function(p0, callback) {
  dwr.engine._execute(Dwr._path, 'Dwr', 'lostPost', p0, false, callback);
}
Dwr.delMessage = function(p0, callback) {
  dwr.engine._execute(Dwr._path, 'Dwr', 'delMessage', p0, false, callback);
}
Dwr.delSentMessage = function(p0, callback) {
  dwr.engine._execute(Dwr._path, 'Dwr', 'delSentMessage', p0, false, callback);
}
Dwr.delBlackList = function(p0, callback) {
  dwr.engine._execute(Dwr._path, 'Dwr', 'delBlackList', p0, false, callback);
}
Dwr.sendMessage = function(p0, p1, callback) {
  dwr.engine._execute(Dwr._path, 'Dwr', 'sendMessage', p0, p1, false, callback);
}
Dwr.addMyBlackList = function(p0, p1, callback) {
  dwr.engine._execute(Dwr._path, 'Dwr', 'addMyBlackList', p0, p1, false, callback);
}
Dwr.getQuoteReply = function(p0, p1, callback) {
  dwr.engine._execute(Dwr._path, 'Dwr', 'getQuoteReply', p0, p1, callback);
}
Dwr.editReply = function(p0, p1, p2, callback) {
  dwr.engine._execute(Dwr._path, 'Dwr', 'editReply', p0, p1, p2, false, callback);
}
Dwr.updateVote = function(p0, p1, p2, p3, p4, p5, callback) {
  dwr.engine._execute(Dwr._path, 'Dwr', 'updateVote', p0, p1, p2, p3, p4, p5, false, callback);
}
Dwr.vote = function(p0, p1, p2, p3, callback) {
  dwr.engine._execute(Dwr._path, 'Dwr', 'vote', p0, p1, p2, p3, false, callback);
}
Dwr.getBoardName = function(p0, callback) {
  dwr.engine._execute(Dwr._path, 'Dwr', 'getBoardName', p0, false, callback);
}
Dwr.loadBoardList = function(p0, p1, callback) {
  dwr.engine._execute(Dwr._path, 'Dwr', 'loadBoardList', p0, p1, false, callback);
}
Dwr.getChildBoards = function(p0, callback) {
  dwr.engine._execute(Dwr._path, 'Dwr', 'getChildBoards', p0, false, callback);
}
Dwr.getChildBoardsByDbname = function(p0, p1, callback) {
  dwr.engine._execute(Dwr._path, 'Dwr', 'getChildBoardsByDbname', p0, p1, false, callback);
}
Dwr.isWantVerify = function(p0, callback) {
  dwr.engine._execute(Dwr._path, 'Dwr', 'isWantVerify', p0, false, callback);
}
Dwr.getAutoHeader = function(p0, callback) {
  dwr.engine._execute(Dwr._path, 'Dwr', 'getAutoHeader', p0, false, callback);
}
Dwr.delIpLimit = function(p0, p1, callback) {
  dwr.engine._execute(Dwr._path, 'Dwr', 'delIpLimit', p0, p1, false, callback);
}
Dwr.getReplyBody = function(p0, p1, callback) {
  dwr.engine._execute(Dwr._path, 'Dwr', 'getReplyBody', p0, p1, callback);
}
Dwr.quitOlympics = function(p0, p1, p2, callback) {
  dwr.engine._execute(Dwr._path, 'Dwr', 'quitOlympics', p0, p1, p2, false, callback);
}
Dwr.addMyFavorite = function(p0, callback) {
  dwr.engine._execute(Dwr._path, 'Dwr', 'addMyFavorite', p0, false, callback);
}
Dwr.deleteMyFavorite = function(p0, callback) {
  dwr.engine._execute(Dwr._path, 'Dwr', 'deleteMyFavorite', p0, false, callback);
}
Dwr.copyToBlog = function(p0, p1, callback) {
  dwr.engine._execute(Dwr._path, 'Dwr', 'copyToBlog', p0, p1, false, callback);
}
Dwr.setAskGoodAnswer = function(p0, p1, callback) {
  dwr.engine._execute(Dwr._path, 'Dwr', 'setAskGoodAnswer', p0, p1, false, callback);
}
Dwr.setAskPushAnswer = function(p0, p1, callback) {
  dwr.engine._execute(Dwr._path, 'Dwr', 'setAskPushAnswer', p0, p1, false, callback);
}
Dwr.blackUser = function(p0, p1, p2, p3, callback) {
  dwr.engine._execute(Dwr._path, 'Dwr', 'blackUser', p0, p1, p2, p3, false, callback);
}
Dwr.delBlackUser = function(p0, p1, p2, callback) {
  dwr.engine._execute(Dwr._path, 'Dwr', 'delBlackUser', p0, p1, p2, false, callback);
}

/*
 * Copyright 2005 Joe Walker
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

/**
 * Declare an object to which we can add real functions.
 */
if (dwr == null) var dwr = {};
if (dwr.engine == null) dwr.engine = {};
if (DWREngine == null) var DWREngine = dwr.engine;

/**
 * Set an alternative error handler from the default alert box.
 * @see getahead.org/dwr/browser/engine/errors
 */
dwr.engine.setErrorHandler = function(handler) {
  dwr.engine._errorHandler = handler;
};

/**
 * Set an alternative warning handler from the default alert box.
 * @see getahead.org/dwr/browser/engine/errors
 */
dwr.engine.setWarningHandler = function(handler) {
  dwr.engine._warningHandler = handler;
};

/**
 * Setter for the text/html handler - what happens if a DWR request gets an HTML
 * reply rather than the expected Javascript. Often due to login timeout
 */
dwr.engine.setTextHtmlHandler = function(handler) {
  dwr.engine._textHtmlHandler = handler;
}

/**
 * Set a default timeout value for all calls. 0 (the default) turns timeouts off.
 * @see getahead.org/dwr/browser/engine/errors
 */
dwr.engine.setTimeout = function(timeout) {
  dwr.engine._timeout = timeout;
};

/**
 * The Pre-Hook is called before any DWR remoting is done.
 * @see getahead.org/dwr/browser/engine/hooks
 */
dwr.engine.setPreHook = function(handler) {
  dwr.engine._preHook = handler;
};

/**
 * The Post-Hook is called after any DWR remoting is done.
 * @see getahead.org/dwr/browser/engine/hooks
 */
dwr.engine.setPostHook = function(handler) {
  dwr.engine._postHook = handler;
};

/**
 * Custom headers for all DWR calls
 * @see getahead.org/dwr/????
 */
dwr.engine.setHeaders = function(headers) {
  dwr.engine._headers = headers;
};

/**
 * Custom parameters for all DWR calls
 * @see getahead.org/dwr/????
 */
dwr.engine.setParameters = function(parameters) {
  dwr.engine._parameters = parameters;
};

/** XHR remoting type constant. See dwr.engine.set[Rpc|Poll]Type() */
dwr.engine.XMLHttpRequest = 1;

/** XHR remoting type constant. See dwr.engine.set[Rpc|Poll]Type() */
dwr.engine.IFrame = 2;

/** XHR remoting type constant. See dwr.engine.setRpcType() */
dwr.engine.ScriptTag = 3;

/**
 * Set the preferred remoting type.
 * @param newType One of dwr.engine.XMLHttpRequest or dwr.engine.IFrame or dwr.engine.ScriptTag
 * @see getahead.org/dwr/browser/engine/options
 */
dwr.engine.setRpcType = function(newType) {
  if (newType != dwr.engine.XMLHttpRequest && newType != dwr.engine.IFrame && newType != dwr.engine.ScriptTag) {
    dwr.engine._handleError(null, { name:"dwr.engine.invalidRpcType", message:"RpcType must be one of dwr.engine.XMLHttpRequest or dwr.engine.IFrame or dwr.engine.ScriptTag" });
    return;
  }
  dwr.engine._rpcType = newType;
};

/**
 * Which HTTP method do we use to send results? Must be one of "GET" or "POST".
 * @see getahead.org/dwr/browser/engine/options
 */
dwr.engine.setHttpMethod = function(httpMethod) {
  if (httpMethod != "GET" && httpMethod != "POST") {
    dwr.engine._handleError(null, { name:"dwr.engine.invalidHttpMethod", message:"Remoting method must be one of GET or POST" });
    return;
  }
  dwr.engine._httpMethod = httpMethod;
};

/**
 * Ensure that remote calls happen in the order in which they were sent? (Default: false)
 * @see getahead.org/dwr/browser/engine/ordering
 */
dwr.engine.setOrdered = function(ordered) {
  dwr.engine._ordered = ordered;
};

/**
 * Do we ask the XHR object to be asynchronous? (Default: true)
 * @see getahead.org/dwr/browser/engine/options
 */
dwr.engine.setAsync = function(async) {
  dwr.engine._async = async;
};

/**
 * Does DWR poll the server for updates? (Default: false)
 * @see getahead.org/dwr/browser/engine/options
 */
dwr.engine.setActiveReverseAjax = function(activeReverseAjax) {
  if (activeReverseAjax) {
    // Bail if we are already started
    if (dwr.engine._activeReverseAjax) return;
    dwr.engine._activeReverseAjax = true;
    dwr.engine._poll();
  }
  else {
    // Can we cancel an existing request?
    if (dwr.engine._activeReverseAjax && dwr.engine._pollReq) dwr.engine._pollReq.abort();
    dwr.engine._activeReverseAjax = false;
  }
  // TODO: in iframe mode, if we start, stop, start then the second start may
  // well kick off a second iframe while the first is still about to return
  // we should cope with this but we don't
};

/**
 * Set the preferred polling type.
 * @param newPollType One of dwr.engine.XMLHttpRequest or dwr.engine.IFrame
 * @see getahead.org/dwr/browser/engine/options
 */
dwr.engine.setPollType = function(newPollType) {
  if (newPollType != dwr.engine.XMLHttpRequest && newPollType != dwr.engine.IFrame) {
    dwr.engine._handleError(null, { name:"dwr.engine.invalidPollType", message:"PollType must be one of dwr.engine.XMLHttpRequest or dwr.engine.IFrame"  });
    return;
  }
  dwr.engine._pollType = newPollType;
};

/**
 * The default message handler.
 * @see getahead.org/dwr/browser/engine/errors
 */
dwr.engine.defaultErrorHandler = function(message, ex) {
  dwr.engine._debug("Error: " + ex.name + ", " + ex.message, true);

  if (message == null || message == "") alert("A server error has occured. More information may be available in the console.");
  // Ignore NS_ERROR_NOT_AVAILABLE if Mozilla is being narky
  else if (message.indexOf("0x80040111") != -1) dwr.engine._debug(message);
  else alert(message);
};

/**
 * The default warning handler.
 * @see getahead.org/dwr/browser/engine/errors
 */
dwr.engine.defaultWarningHandler = function(message, ex) {
  dwr.engine._debug(message);
};

/**
 * For reduced latency you can group several remote calls together using a batch.
 * @see getahead.org/dwr/browser/engine/batch
 */
dwr.engine.beginBatch = function() {
  if (dwr.engine._batch) {
    dwr.engine._handleError(null, { name:"dwr.engine.batchBegun", message:"Batch already begun" });
    return;
  }
  dwr.engine._batch = dwr.engine._createBatch();
};

/**
 * Finished grouping a set of remote calls together. Go and execute them all.
 * @see getahead.org/dwr/browser/engine/batch
 */
dwr.engine.endBatch = function(options) {
  var batch = dwr.engine._batch;
  if (batch == null) {
    dwr.engine._handleError(null, { name:"dwr.engine.batchNotBegun", message:"No batch in progress" });
    return;
  }
  dwr.engine._batch = null;
  if (batch.map.callCount == 0) return;

  // The hooks need to be merged carefully to preserve ordering
  if (options) dwr.engine._mergeBatch(batch, options);

  // In ordered mode, we don't send unless the list of sent items is empty
  if (dwr.engine._ordered && dwr.engine._batchesLength != 0) {
    dwr.engine._batchQueue[dwr.engine._batchQueue.length] = batch;
  }
  else {
    dwr.engine._sendData(batch);
  }
};

/** @deprecated */
dwr.engine.setPollMethod = function(type) { dwr.engine.setPollType(type); };
dwr.engine.setMethod = function(type) { dwr.engine.setRpcType(type); };
dwr.engine.setVerb = function(verb) { dwr.engine.setHttpMethod(verb); };

//==============================================================================
// Only private stuff below here
//==============================================================================

/** The original page id sent from the server */
dwr.engine._origScriptSessionId = "6F4A42812D6CD9EDEA59E61A3DDC96A4";

/** The session cookie name */
dwr.engine._sessionCookieName = "JSESSIONID"; // JSESSIONID

/** Is GET enabled for the benefit of Safari? */
dwr.engine._allowGetForSafariButMakeForgeryEasier = "false";

/** The script prefix to strip in the case of scriptTagProtection. */
dwr.engine._scriptTagProtection = "throw 'crossDomainSessionSecurity is on.';";

/** The default path to the DWR servlet */
dwr.engine._defaultPath = "/bbs/dwr";

/** The read page id that we calculate */
dwr.engine._scriptSessionId = null;

/** The function that we use to fetch/calculate a session id */
dwr.engine._getScriptSessionId = function() {
  if (dwr.engine._scriptSessionId == null) {
    dwr.engine._scriptSessionId = dwr.engine._origScriptSessionId + Math.floor(Math.random() * 1000);
  }
  return dwr.engine._scriptSessionId;
};

/** A function to call if something fails. */
dwr.engine._errorHandler = dwr.engine.defaultErrorHandler;

/** For debugging when something unexplained happens. */
dwr.engine._warningHandler = dwr.engine.defaultWarningHandler;

/** A function to be called before requests are marshalled. Can be null. */
dwr.engine._preHook = null;

/** A function to be called after replies are received. Can be null. */
dwr.engine._postHook = null;

/** An map of the batches that we have sent and are awaiting a reply on. */
dwr.engine._batches = {};

/** A count of the number of outstanding batches. Should be == to _batches.length unless prototype has messed things up */
dwr.engine._batchesLength = 0;

/** In ordered mode, the array of batches waiting to be sent */
dwr.engine._batchQueue = [];

/** What is the default rpc type */
dwr.engine._rpcType = dwr.engine.XMLHttpRequest;

/** What is the default remoting method (ie GET or POST) */
dwr.engine._httpMethod = "POST";

/** Do we attempt to ensure that calls happen in the order in which they were sent? */
dwr.engine._ordered = false;

/** Do we make the calls async? */
dwr.engine._async = true;

/** The current batch (if we are in batch mode) */
dwr.engine._batch = null;

/** The global timeout */
dwr.engine._timeout = 0;

/** ActiveX objects to use when we want to convert an xml string into a DOM object. */
dwr.engine._DOMDocument = ["Msxml2.DOMDocument.6.0", "Msxml2.DOMDocument.5.0", "Msxml2.DOMDocument.4.0", "Msxml2.DOMDocument.3.0", "MSXML2.DOMDocument", "MSXML.DOMDocument", "Microsoft.XMLDOM"];

/** The ActiveX objects to use when we want to do an XMLHttpRequest call. */
dwr.engine._XMLHTTP = ["Msxml2.XMLHTTP.6.0", "Msxml2.XMLHTTP.5.0", "Msxml2.XMLHTTP.4.0", "MSXML2.XMLHTTP.3.0", "MSXML2.XMLHTTP", "Microsoft.XMLHTTP"];

/** Are we doing comet or polling? */
dwr.engine._activeReverseAjax = false;

/** What is the default polling type */
dwr.engine._pollType = dwr.engine.XMLHttpRequest;
//dwr.engine._pollType = dwr.engine.IFrame;

/** The iframe that we are using to poll */
dwr.engine._outstandingIFrames = [];

/** The xhr object that we are using to poll */
dwr.engine._pollReq = null;

/** How many milliseconds between internal comet polls */
dwr.engine._pollCometInterval = 200;

/** How many times have we re-tried to poll? */
dwr.engine._pollRetries = 0;
dwr.engine._maxPollRetries = 0;

/** Do we do a document.reload if we get a text/html reply? */
dwr.engine._textHtmlHandler = null;

/** If you wish to send custom headers with every request */
dwr.engine._headers = null;

/** If you wish to send extra custom request parameters with each request */
dwr.engine._parameters = null;

/** Undocumented interceptors - do not use */
dwr.engine._postSeperator = "\n";
dwr.engine._defaultInterceptor = function(data) {return data;}
dwr.engine._urlRewriteHandler = dwr.engine._defaultInterceptor;
dwr.engine._contentRewriteHandler = dwr.engine._defaultInterceptor;
dwr.engine._replyRewriteHandler = dwr.engine._defaultInterceptor;

/** Batch ids allow us to know which batch the server is answering */
dwr.engine._nextBatchId = 0;

/** A list of the properties that need merging from calls to a batch */
dwr.engine._propnames = [ "rpcType", "httpMethod", "async", "timeout", "errorHandler", "warningHandler", "textHtmlHandler" ];

/** Do we stream, or can be hacked to do so? */
dwr.engine._partialResponseNo = 0;
dwr.engine._partialResponseYes = 1;
dwr.engine._partialResponseFlush = 2;

/**
 * @private Send a request. Called by the Javascript interface stub
 * @param path part of URL after the host and before the exec bit without leading or trailing /s
 * @param scriptName The class to execute
 * @param methodName The method on said class to execute
 * @param func The callback function to which any returned data should be passed
 *       if this is null, any returned data will be ignored
 * @param vararg_params The parameters to pass to the above class
 */
dwr.engine._execute = function(path, scriptName, methodName, vararg_params) {
  var singleShot = false;
  if (dwr.engine._batch == null) {
    dwr.engine.beginBatch();
    singleShot = true;
  }
  var batch = dwr.engine._batch;
  // To make them easy to manipulate we copy the arguments into an args array
  var args = [];
  for (var i = 0; i < arguments.length - 3; i++) {
    args[i] = arguments[i + 3];
  }
  // All the paths MUST be to the same servlet
  if (batch.path == null) {
    batch.path = path;
  }
  else {
    if (batch.path != path) {
      dwr.engine._handleError(batch, { name:"dwr.engine.multipleServlets", message:"Can't batch requests to multiple DWR Servlets." });
      return;
    }
  }
  // From the other params, work out which is the function (or object with
  // call meta-data) and which is the call parameters
  var callData;
  var lastArg = args[args.length - 1];
  if (typeof lastArg == "function" || lastArg == null) callData = { callback:args.pop() };
  else callData = args.pop();

  // Merge from the callData into the batch
  dwr.engine._mergeBatch(batch, callData);
  batch.handlers[batch.map.callCount] = {
    exceptionHandler:callData.exceptionHandler,
    callback:callData.callback
  };

  // Copy to the map the things that need serializing
  var prefix = "c" + batch.map.callCount + "-";
  batch.map[prefix + "scriptName"] = scriptName;
  batch.map[prefix + "methodName"] = methodName;
  batch.map[prefix + "id"] = batch.map.callCount;
  for (i = 0; i < args.length; i++) {
    dwr.engine._serializeAll(batch, [], args[i], prefix + "param" + i);
  }

  // Now we have finished remembering the call, we incr the call count
  batch.map.callCount++;
  if (singleShot) dwr.engine.endBatch();
};

/** @private Poll the server to see if there is any data waiting */
dwr.engine._poll = function(overridePath) {
  if (!dwr.engine._activeReverseAjax) return;

  var batch = dwr.engine._createBatch();
  batch.map.id = 0; // TODO: Do we need this??
  batch.map.callCount = 1;
  batch.isPoll = true;
  if (navigator.userAgent.indexOf("Gecko/") != -1) {
    batch.rpcType = dwr.engine._pollType;
    batch.map.partialResponse = dwr.engine._partialResponseYes;
  }
  else if (document.all) {
    batch.rpcType = dwr.engine.IFrame;
    batch.map.partialResponse = dwr.engine._partialResponseFlush;
  }
  else {
    batch.rpcType = dwr.engine._pollType;
    batch.map.partialResponse = dwr.engine._partialResponseNo;
  }
  batch.httpMethod = "POST";
  batch.async = true;
  batch.timeout = 0;
  batch.path = (overridePath) ? overridePath : dwr.engine._defaultPath;
  batch.preHooks = [];
  batch.postHooks = [];
  batch.errorHandler = dwr.engine._pollErrorHandler;
  batch.warningHandler = dwr.engine._pollErrorHandler;
  batch.handlers[0] = {
    callback:function(pause) {
      dwr.engine._pollRetries = 0;
      setTimeout("dwr.engine._poll()", pause);
    }
  };

  // Send the data
  dwr.engine._sendData(batch);
  if (batch.map.partialResponse != dwr.engine._partialResponseNo) {
    dwr.engine._checkCometPoll();
  }
};

/** Try to recover from polling errors */
dwr.engine._pollErrorHandler = function(msg, ex) {
  // if anything goes wrong then just silently try again (up to 3x) after 10s
  dwr.engine._pollRetries++;
  dwr.engine._debug("Reverse Ajax poll failed (pollRetries=" + dwr.engine._pollRetries + "): " + ex.name + " : " + ex.message);
  if (dwr.engine._pollRetries < dwr.engine._maxPollRetries) {
    setTimeout("dwr.engine._poll()", 10000);
  }
  else {
    dwr.engine._debug("Giving up.");
  }
};

/** @private Generate a new standard batch */
dwr.engine._createBatch = function() {
  var batch = {
    map:{
      callCount:0,
      page:window.location.pathname + window.location.search,
      httpSessionId:dwr.engine._getJSessionId(),
      scriptSessionId:dwr.engine._getScriptSessionId()
    },
    charsProcessed:0,
    paramCount:0, // TODO: What's this for?
    isPoll:false, headers:{}, handlers:{}, preHooks:[], postHooks:[],
    rpcType:dwr.engine._rpcType,
    httpMethod:dwr.engine._httpMethod,
    async:dwr.engine._async,
    timeout:dwr.engine._timeout,
    errorHandler:dwr.engine._errorHandler,
    warningHandler:dwr.engine._warningHandler,
    textHtmlHandler:dwr.engine._textHtmlHandler
  };
  if (dwr.engine._preHook) batch.preHooks.push(dwr.engine._preHook);
  if (dwr.engine._postHook) batch.postHooks.push(dwr.engine._postHook);
  var propname, data;
  if (dwr.engine._headers) {
    for (propname in dwr.engine._headers) {
      data = dwr.engine._headers[propname];
      if (typeof data != "function") batch.headers[propname] = data;
    }
  }
  if (dwr.engine._parameters) {
    for (propname in dwr.engine._parameters) {
      data = dwr.engine._parameters[propname];
      if (typeof data != "function") batch.parameters[propname] = data;
    }
  }
  return batch;
}

/** @private Take further options and merge them into */
dwr.engine._mergeBatch = function(batch, overrides) {
  var propname, data;
  for (var i = 0; i < dwr.engine._propnames.length; i++) {
    propname = dwr.engine._propnames[i];
    if (overrides[propname] != null) batch[propname] = overrides[propname];
  }
  if (overrides.preHook != null) batch.preHooks.unshift(overrides.preHook);
  if (overrides.postHook != null) batch.postHooks.push(overrides.postHook);
  if (overrides.headers) {
    for (propname in overrides.headers) {
      data = overrides.headers[propname];
      if (typeof data != "function") batch.headers[propname] = data;
    }
  }
  if (overrides.parameters) {
    for (propname in overrides.parameters) {
      data = overrides.parameters[propname];
      if (typeof data != "function") batch.map["p-" + propname] = "" + data;
    }
  }
};

/** @private What is our session id? */
dwr.engine._getJSessionId =  function() {
  var cookies = document.cookie.split(';');
  for (var i = 0; i < cookies.length; i++) {
    var cookie = cookies[i];
    while (cookie.charAt(0) == ' ') cookie = cookie.substring(1, cookie.length);
    if (cookie.indexOf(dwr.engine._sessionCookieName + "=") == 0) {
      return cookie.substring(11, cookie.length);
    }
  }
  return "";
}

/** @private Check for reverse Ajax activity */
dwr.engine._checkCometPoll = function() {
  for (var i = 0; i < dwr.engine._outstandingIFrames.length; i++) {
    var text = "";
    var iframe = dwr.engine._outstandingIFrames[i];
    try {
      text = dwr.engine._getTextFromCometIFrame(iframe);
    }
    catch (ex) {
      dwr.engine._handleWarning(iframe.batch, ex);
    }
    if (text != "") dwr.engine._processCometResponse(text, iframe.batch);
  }
  if (dwr.engine._pollReq) {
    var req = dwr.engine._pollReq;
    var text = req.responseText;
    dwr.engine._processCometResponse(text, req.batch);
  }

  // If the poll resources are still there, come back again
  if (dwr.engine._outstandingIFrames.length > 0 || dwr.engine._pollReq) {
    setTimeout("dwr.engine._checkCometPoll()", dwr.engine._pollCometInterval);
  }
};

/** @private Extract the whole (executed an all) text from the current iframe */
dwr.engine._getTextFromCometIFrame = function(frameEle) {
  var body = frameEle.contentWindow.document.body;
  if (body == null) return "";
  var text = body.innerHTML;
  // We need to prevent IE from stripping line feeds
  if (text.indexOf("<PRE>") == 0 || text.indexOf("<pre>") == 0) {
    text = text.substring(5, text.length - 7);
  }
  return text;
};

/** @private Some more text might have come in, test and execute the new stuff */
dwr.engine._processCometResponse = function(response, batch) {
  if (batch.charsProcessed == response.length) return;
  if (response.length == 0) {
    batch.charsProcessed = 0;
    return;
  }

  var firstStartTag = response.indexOf("//#DWR-START#", batch.charsProcessed);
  if (firstStartTag == -1) {
    // dwr.engine._debug("No start tag (search from " + batch.charsProcessed + "). skipping '" + response.substring(batch.charsProcessed) + "'");
    batch.charsProcessed = response.length;
    return;
  }
  // if (firstStartTag > 0) {
  //   dwr.engine._debug("Start tag not at start (search from " + batch.charsProcessed + "). skipping '" + response.substring(batch.charsProcessed, firstStartTag) + "'");
  // }

  var lastEndTag = response.lastIndexOf("//#DWR-END#");
  if (lastEndTag == -1) {
    // dwr.engine._debug("No end tag. unchanged charsProcessed=" + batch.charsProcessed);
    return;
  }

  // Skip the end tag too for next time, remembering CR and LF
  if (response.charCodeAt(lastEndTag + 11) == 13 && response.charCodeAt(lastEndTag + 12) == 10) {
    batch.charsProcessed = lastEndTag + 13;
  }
  else {
    batch.charsProcessed = lastEndTag + 11;
  }

  var exec = response.substring(firstStartTag + 13, lastEndTag);

  dwr.engine._receivedBatch = batch;
  dwr.engine._eval(exec);
  dwr.engine._receivedBatch = null;
};

/** @private Actually send the block of data in the batch object. */
dwr.engine._sendData = function(batch) {
  batch.map.batchId = dwr.engine._nextBatchId++;
  dwr.engine._batches[batch.map.batchId] = batch;
  dwr.engine._batchesLength++;
  batch.completed = false;

  for (var i = 0; i < batch.preHooks.length; i++) {
    batch.preHooks[i]();
  }
  batch.preHooks = null;
  // Set a timeout
  if (batch.timeout && batch.timeout != 0) {
    batch.interval = setInterval(function() { dwr.engine._abortRequest(batch); }, batch.timeout);
  }
  // Get setup for XMLHttpRequest if possible
  if (batch.rpcType == dwr.engine.XMLHttpRequest) {
    if (window.XMLHttpRequest) {
      batch.req = new XMLHttpRequest();
    }
    // IE5 for the mac claims to support window.ActiveXObject, but throws an error when it's used
    else if (window.ActiveXObject && !(navigator.userAgent.indexOf("Mac") >= 0 && navigator.userAgent.indexOf("MSIE") >= 0)) {
      batch.req = dwr.engine._newActiveXObject(dwr.engine._XMLHTTP);
    }
  }

  var prop, request;
  if (batch.req) {
    // Proceed using XMLHttpRequest
    if (batch.async) {
      batch.req.onreadystatechange = function() { dwr.engine._stateChange(batch); };
    }
    // If we're polling, record this for monitoring
    if (batch.isPoll) {
      dwr.engine._pollReq = batch.req;
      // In IE XHR is an ActiveX control so you can't augment it like this
      // however batch.isPoll uses IFrame on IE so were safe here
      batch.req.batch = batch;
    }
    // Workaround for Safari 1.x POST bug
    var indexSafari = navigator.userAgent.indexOf("Safari/");
    if (indexSafari >= 0) {
      var version = navigator.userAgent.substring(indexSafari + 7);
      if (parseInt(version, 10) < 400) {
        if (dwr.engine._allowGetForSafariButMakeForgeryEasier == "true") batch.httpMethod = "GET";
        else dwr.engine._handleWarning(batch, { name:"dwr.engine.oldSafari", message:"Safari GET support disabled. See getahead.org/dwr/server/servlet and allowGetForSafariButMakeForgeryEasier." });
      }
    }
    batch.mode = batch.isPoll ? dwr.engine._ModePlainPoll : dwr.engine._ModePlainCall;
    request = dwr.engine._constructRequest(batch);
    try {
      batch.req.open(batch.httpMethod, request.url, batch.async);
      try {
        for (prop in batch.headers) {
          var value = batch.headers[prop];
          if (typeof value == "string") batch.req.setRequestHeader(prop, value);
        }
        if (!batch.headers["Content-Type"]) batch.req.setRequestHeader("Content-Type", "text/plain");
      }
      catch (ex) {
        dwr.engine._handleWarning(batch, ex);
      }
      batch.req.send(request.body);
      if (!batch.async) dwr.engine._stateChange(batch);
    }
    catch (ex) {
      dwr.engine._handleError(batch, ex);
    }
  }
  else if (batch.rpcType != dwr.engine.ScriptTag) {
    // Proceed using iframe
    var idname = batch.isPoll ? "dwr-if-poll-" + batch.map.batchId : "dwr-if-" + batch.map["c0-id"];
    batch.div = document.createElement("div");
    batch.div.innerHTML = "<iframe src='javascript:void(0)' frameborder='0' style='width:0px;height:0px;border:0;' id='" + idname + "' name='" + idname + "'></iframe>";
    document.body.appendChild(batch.div);
    batch.iframe = document.getElementById(idname);
    batch.iframe.batch = batch;
    batch.mode = batch.isPoll ? dwr.engine._ModeHtmlPoll : dwr.engine._ModeHtmlCall;
    if (batch.isPoll) dwr.engine._outstandingIFrames.push(batch.iframe);
    request = dwr.engine._constructRequest(batch);
    if (batch.httpMethod == "GET") {
      batch.iframe.setAttribute("src", request.url);
      // document.body.appendChild(batch.iframe);
    }
    else {
      batch.form = document.createElement("form");
      batch.form.setAttribute("id", "dwr-form");
      batch.form.setAttribute("action", request.url);
      batch.form.setAttribute("target", idname);
      batch.form.target = idname;
      batch.form.setAttribute("method", batch.httpMethod);
      for (prop in batch.map) {
        var value = batch.map[prop];
        if (typeof value != "function") {
          var formInput = document.createElement("input");
          formInput.setAttribute("type", "hidden");
          formInput.setAttribute("name", prop);
          formInput.setAttribute("value", value);
          batch.form.appendChild(formInput);
        }
      }
      document.body.appendChild(batch.form);
      batch.form.submit();
    }
  }
  else {
    batch.httpMethod = "GET"; // There's no such thing as ScriptTag using POST
    batch.mode = batch.isPoll ? dwr.engine._ModePlainPoll : dwr.engine._ModePlainCall;
    request = dwr.engine._constructRequest(batch);
    batch.script = document.createElement("script");
    batch.script.id = "dwr-st-" + batch.map["c0-id"];
    batch.script.src = request.url;
    document.body.appendChild(batch.script);
  }
};

dwr.engine._ModePlainCall = "/call/plaincall/";
dwr.engine._ModeHtmlCall = "/call/htmlcall/";
dwr.engine._ModePlainPoll = "/call/plainpoll/";
dwr.engine._ModeHtmlPoll = "/call/htmlpoll/";

/** @private Work out what the URL should look like */
dwr.engine._constructRequest = function(batch) {
  // A quick string to help people that use web log analysers
  var request = { url:batch.path + batch.mode, body:null };
  if (batch.isPoll == true) {
    request.url += "ReverseAjax.dwr";
  }
  else if (batch.map.callCount == 1) {
    request.url += batch.map["c0-scriptName"] + "." + batch.map["c0-methodName"] + ".dwr";
  }
  else {
    request.url += "Multiple." + batch.map.callCount + ".dwr";
  }
  // Play nice with url re-writing
  var sessionMatch = location.href.match(/jsessionid=([^?]+)/);
  if (sessionMatch != null) {
    request.url += ";jsessionid=" + sessionMatch[1];
  }

  var prop;
  if (batch.httpMethod == "GET") {
    // Some browsers (Opera/Safari2) seem to fail to convert the callCount value
    // to a string in the loop below so we do it manually here.
    batch.map.callCount = "" + batch.map.callCount;
    request.url += "?";
    for (prop in batch.map) {
      if (typeof batch.map[prop] != "function") {
        request.url += encodeURIComponent(prop) + "=" + encodeURIComponent(batch.map[prop]) + "&";
      }
    }
    request.url = request.url.substring(0, request.url.length - 1);
  }
  else {
    // PERFORMANCE: for iframe mode this is thrown away.
    request.body = "";
    for (prop in batch.map) {
      if (typeof batch.map[prop] != "function") {
        request.body += prop + "=" + batch.map[prop] + dwr.engine._postSeperator;
      }
    }
    request.body = dwr.engine._contentRewriteHandler(request.body);
  }
  request.url = dwr.engine._urlRewriteHandler(request.url);
  return request;
};

/** @private Called by XMLHttpRequest to indicate that something has happened */
dwr.engine._stateChange = function(batch) {
  var toEval;

  if (batch.completed) {
    dwr.engine._debug("Error: _stateChange() with batch.completed");
    return;
  }

  var req = batch.req;
  try {
    if (req.readyState != 4) return;
  }
  catch (ex) {
    dwr.engine._handleWarning(batch, ex);
    // It's broken - clear up and forget this call
    dwr.engine._clearUp(batch);
    return;
  }

  try {
    var reply = req.responseText;
    reply = dwr.engine._replyRewriteHandler(reply);
    var status = req.status; // causes Mozilla to except on page moves

    if (reply == null || reply == "") {
      dwr.engine._handleWarning(batch, { name:"dwr.engine.missingData", message:"No data received from server" });
    }
    else if (status != 200) {
      dwr.engine._handleError(batch, { name:"dwr.engine.http." + status, message:req.statusText });
    }
    else {
      var contentType = req.getResponseHeader("Content-Type");
      if (!contentType.match(/^text\/plain/) && !contentType.match(/^text\/javascript/)) {
        if (contentType.match(/^text\/html/) && typeof batch.textHtmlHandler == "function") {
          batch.textHtmlHandler();
        }
        else {
          dwr.engine._handleWarning(batch, { name:"dwr.engine.invalidMimeType", message:"Invalid content type: '" + contentType + "'" });
        }
      }
      else {
        // Comet replies might have already partially executed
        if (batch.isPoll && batch.map.partialResponse == dwr.engine._partialResponseYes) {
          dwr.engine._processCometResponse(reply, batch);
        }
        else {
          if (reply.search("//#DWR") == -1) {
            dwr.engine._handleWarning(batch, { name:"dwr.engine.invalidReply", message:"Invalid reply from server" });
          }
          else {
            toEval = reply;
          }
        }
      }
    }
  }
  catch (ex) {
    dwr.engine._handleWarning(batch, ex);
  }

  dwr.engine._callPostHooks(batch);

  // Outside of the try/catch so errors propogate normally:
  dwr.engine._receivedBatch = batch;
  if (toEval != null) toEval = toEval.replace(dwr.engine._scriptTagProtection, "");
  dwr.engine._eval(toEval);
  dwr.engine._receivedBatch = null;

  dwr.engine._clearUp(batch);
};

/** @private Called by the server: Execute a callback */
dwr.engine._remoteHandleCallback = function(batchId, callId, reply) {
  var batch = dwr.engine._batches[batchId];
  if (batch == null) {
    dwr.engine._debug("Warning: batch == null in remoteHandleCallback for batchId=" + batchId, true);
    return;
  }
  // Error handlers inside here indicate an error that is nothing to do
  // with DWR so we handle them differently.
  try {
    var handlers = batch.handlers[callId];
    if (!handlers) {
      dwr.engine._debug("Warning: Missing handlers. callId=" + callId, true);
    }
    else if (typeof handlers.callback == "function") handlers.callback(reply);
  }
  catch (ex) {
    dwr.engine._handleError(batch, ex);
  }
};

/** @private Called by the server: Handle an exception for a call */
dwr.engine._remoteHandleException = function(batchId, callId, ex) {
  var batch = dwr.engine._batches[batchId];
  if (batch == null) { dwr.engine._debug("Warning: null batch in remoteHandleException", true); return; }
  var handlers = batch.handlers[callId];
  if (handlers == null) { dwr.engine._debug("Warning: null handlers in remoteHandleException", true); return; }
  if (ex.message == undefined) ex.message = "";
  if (typeof handlers.exceptionHandler == "function") handlers.exceptionHandler(ex.message, ex);
  else if (typeof batch.errorHandler == "function") batch.errorHandler(ex.message, ex);
};

/** @private Called by the server: The whole batch is broken */
dwr.engine._remoteHandleBatchException = function(ex, batchId) {
  var searchBatch = (dwr.engine._receivedBatch == null && batchId != null);
  if (searchBatch) {
    dwr.engine._receivedBatch = dwr.engine._batches[batchId];
  }
  if (ex.message == undefined) ex.message = "";
  dwr.engine._handleError(dwr.engine._receivedBatch, ex);
  if (searchBatch) {
    dwr.engine._receivedBatch = null;
    dwr.engine._clearUp(dwr.engine._batches[batchId]);
  }
};

/** @private Called by the server: Reverse ajax should not be used */
dwr.engine._remotePollCometDisabled = function(ex, batchId) {
  dwr.engine.setActiveReverseAjax(false);
  var searchBatch = (dwr.engine._receivedBatch == null && batchId != null);
  if (searchBatch) {
    dwr.engine._receivedBatch = dwr.engine._batches[batchId];
  }
  if (ex.message == undefined) ex.message = "";
  dwr.engine._handleError(dwr.engine._receivedBatch, ex);
  if (searchBatch) {
    dwr.engine._receivedBatch = null;
    dwr.engine._clearUp(dwr.engine._batches[batchId]);
  }
};

/** @private Called by the server: An IFrame reply is about to start */
dwr.engine._remoteBeginIFrameResponse = function(iframe, batchId) {
  if (iframe != null) dwr.engine._receivedBatch = iframe.batch;
  dwr.engine._callPostHooks(dwr.engine._receivedBatch);
};

/** @private Called by the server: An IFrame reply is just completing */
dwr.engine._remoteEndIFrameResponse = function(batchId) {
  dwr.engine._clearUp(dwr.engine._receivedBatch);
  dwr.engine._receivedBatch = null;
};

/** @private This is a hack to make the context be this window */
dwr.engine._eval = function(script) {
  if (script == null) return null;
  if (script == "") { dwr.engine._debug("Warning: blank script", true); return null; }
  // dwr.engine._debug("Exec: [" + script + "]", true);
  return eval(script);
};

/** @private Called as a result of a request timeout */
dwr.engine._abortRequest = function(batch) {
  if (batch && !batch.completed) {
    clearInterval(batch.interval);
    dwr.engine._clearUp(batch);
    if (batch.req) batch.req.abort();
    dwr.engine._handleError(batch, { name:"dwr.engine.timeout", message:"Timeout" });
  }
};

/** @private call all the post hooks for a batch */
dwr.engine._callPostHooks = function(batch) {
  if (batch.postHooks) {
    for (var i = 0; i < batch.postHooks.length; i++) {
      batch.postHooks[i]();
    }
    batch.postHooks = null;
  }
}

/** @private A call has finished by whatever means and we need to shut it all down. */
dwr.engine._clearUp = function(batch) {
  if (!batch) { dwr.engine._debug("Warning: null batch in dwr.engine._clearUp()", true); return; }
  if (batch.completed == "true") { dwr.engine._debug("Warning: Double complete", true); return; }

  // IFrame tidyup
  if (batch.div) batch.div.parentNode.removeChild(batch.div);
  if (batch.iframe) {
    // If this is a poll frame then stop comet polling
    for (var i = 0; i < dwr.engine._outstandingIFrames.length; i++) {
      if (dwr.engine._outstandingIFrames[i] == batch.iframe) {
        dwr.engine._outstandingIFrames.splice(i, 1);
      }
    }
    batch.iframe.parentNode.removeChild(batch.iframe);
  }
  if (batch.form) batch.form.parentNode.removeChild(batch.form);

  // XHR tidyup: avoid IE handles increase
  if (batch.req) {
    // If this is a poll frame then stop comet polling
    if (batch.req == dwr.engine._pollReq) dwr.engine._pollReq = null;
    delete batch.req;
  }

  if (batch.map && batch.map.batchId) {
    delete dwr.engine._batches[batch.map.batchId];
    dwr.engine._batchesLength--;
  }

  batch.completed = true;

  // If there is anything on the queue waiting to go out, then send it.
  // We don't need to check for ordered mode, here because when ordered mode
  // gets turned off, we still process *waiting* batches in an ordered way.
  if (dwr.engine._batchQueue.length != 0) {
    var sendbatch = dwr.engine._batchQueue.shift();
    dwr.engine._sendData(sendbatch);
  }
};

/** @private Generic error handling routing to save having null checks everywhere */
dwr.engine._handleError = function(batch, ex) {
  if (typeof ex == "string") ex = { name:"unknown", message:ex };
  if (ex.message == null) ex.message = "";
  if (ex.name == null) ex.name = "unknown";
  if (batch && typeof batch.errorHandler == "function") batch.errorHandler(ex.message, ex);
  else if (dwr.engine._errorHandler) dwr.engine._errorHandler(ex.message, ex);
  dwr.engine._clearUp(batch);
};

/** @private Generic error handling routing to save having null checks everywhere */
dwr.engine._handleWarning = function(batch, ex) {
  if (typeof ex == "string") ex = { name:"unknown", message:ex };
  if (ex.message == null) ex.message = "";
  if (ex.name == null) ex.name = "unknown";
  if (batch && typeof batch.warningHandler == "function") batch.warningHandler(ex.message, ex);
  else if (dwr.engine._warningHandler) dwr.engine._warningHandler(ex.message, ex);
  dwr.engine._clearUp(batch);
};

/**
 * @private Marshall a data item
 * @param batch A map of variables to how they have been marshalled
 * @param referto An array of already marshalled variables to prevent recurrsion
 * @param data The data to be marshalled
 * @param name The name of the data being marshalled
 */
dwr.engine._serializeAll = function(batch, referto, data, name) {
  if (data == null) {
    batch.map[name] = "null:null";
    return;
  }

  switch (typeof data) {
  case "boolean":
    batch.map[name] = "boolean:" + data;
    break;
  case "number":
    batch.map[name] = "number:" + data;
    break;
  case "string":
    batch.map[name] = "string:" + encodeURIComponent(data);
    break;
  case "object":
    if (data instanceof String) batch.map[name] = "String:" + encodeURIComponent(data);
    else if (data instanceof Boolean) batch.map[name] = "Boolean:" + data;
    else if (data instanceof Number) batch.map[name] = "Number:" + data;
    else if (data instanceof Date) batch.map[name] = "Date:" + data.getTime();
    else if (data && data.join) batch.map[name] = dwr.engine._serializeArray(batch, referto, data, name);
    else batch.map[name] = dwr.engine._serializeObject(batch, referto, data, name);
    break;
  case "function":
    // We just ignore functions.
    break;
  default:
    dwr.engine._handleWarning(null, { name:"dwr.engine.unexpectedType", message:"Unexpected type: " + typeof data + ", attempting default converter." });
    batch.map[name] = "default:" + data;
    break;
  }
};

/** @private Have we already converted this object? */
dwr.engine._lookup = function(referto, data, name) {
  var lookup;
  // Can't use a map: getahead.org/ajax/javascript-gotchas
  for (var i = 0; i < referto.length; i++) {
    if (referto[i].data == data) {
      lookup = referto[i];
      break;
    }
  }
  if (lookup) return "reference:" + lookup.name;
  referto.push({ data:data, name:name });
  return null;
};

/** @private Marshall an object */
dwr.engine._serializeObject = function(batch, referto, data, name) {
  var ref = dwr.engine._lookup(referto, data, name);
  if (ref) return ref;

  // This check for an HTML is not complete, but is there a better way?
  // Maybe we should add: data.hasChildNodes typeof "function" == true
  if (data.nodeName && data.nodeType) {
    return dwr.engine._serializeXml(batch, referto, data, name);
  }

  // treat objects as an associative arrays
  var reply = "Object_" + dwr.engine._getObjectClassName(data) + ":{";
  var element;
  for (element in data) {
    if (typeof data[element] != "function") {
      batch.paramCount++;
      var childName = "c" + dwr.engine._batch.map.callCount + "-e" + batch.paramCount;
      dwr.engine._serializeAll(batch, referto, data[element], childName);

      reply += encodeURIComponent(element) + ":reference:" + childName + ", ";
    }
  }

  if (reply.substring(reply.length - 2) == ", ") {
    reply = reply.substring(0, reply.length - 2);
  }
  reply += "}";

  return reply;
};

/** @private Returns the classname of supplied argument obj */
dwr.engine._errorClasses = { "Error":Error, "EvalError":EvalError, "RangeError":RangeError, "ReferenceError":ReferenceError, "SyntaxError":SyntaxError, "TypeError":TypeError, "URIError":URIError };
dwr.engine._getObjectClassName = function(obj) {
  // Try to find the classname by stringifying the object's constructor
  // and extract <class> from "function <class>".
  if (obj && obj.constructor && obj.constructor.toString)
  {
    var str = obj.constructor.toString();
    var regexpmatch = str.match(/function\s+(\w+)/);
    if (regexpmatch && regexpmatch.length == 2) {
      return regexpmatch[1];
    }
  }

  // Now manually test against the core Error classes, as these in some 
  // browsers successfully match to the wrong class in the 
  // Object.toString() test we will do later
  if (obj && obj.constructor) {
	for (var errorname in dwr.engine._errorClasses) {
      if (obj.constructor == dwr.engine._errorClasses[errorname]) return errorname;
    }
  }

  // Try to find the classname by calling Object.toString() on the object
  // and extracting <class> from "[object <class>]"
  if (obj) {
    var str = Object.prototype.toString.call(obj);
    var regexpmatch = str.match(/\[object\s+(\w+)/);
    if (regexpmatch && regexpmatch.length==2) {
      return regexpmatch[1];
    }
  }

  // Supplied argument was probably not an object, but what is better?
  return "Object";
};

/** @private Marshall an object */
dwr.engine._serializeXml = function(batch, referto, data, name) {
  var ref = dwr.engine._lookup(referto, data, name);
  if (ref) return ref;

  var output;
  if (window.XMLSerializer) output = new XMLSerializer().serializeToString(data);
  else if (data.toXml) output = data.toXml;
  else output = data.innerHTML;

  return "XML:" + encodeURIComponent(output);
};

/** @private Marshall an array */
dwr.engine._serializeArray = function(batch, referto, data, name) {
  var ref = dwr.engine._lookup(referto, data, name);
  if (ref) return ref;

  var reply = "Array:[";
  for (var i = 0; i < data.length; i++) {
    if (i != 0) reply += ",";
    batch.paramCount++;
    var childName = "c" + dwr.engine._batch.map.callCount + "-e" + batch.paramCount;
    dwr.engine._serializeAll(batch, referto, data[i], childName);
    reply += "reference:";
    reply += childName;
  }
  reply += "]";

  return reply;
};

/** @private Convert an XML string into a DOM object. */
dwr.engine._unserializeDocument = function(xml) {
  var dom;
  if (window.DOMParser) {
    var parser = new DOMParser();
    dom = parser.parseFromString(xml, "text/xml");
    if (!dom.documentElement || dom.documentElement.tagName == "parsererror") {
      var message = dom.documentElement.firstChild.data;
      message += "\n" + dom.documentElement.firstChild.nextSibling.firstChild.data;
      throw message;
    }
    return dom;
  }
  else if (window.ActiveXObject) {
    dom = dwr.engine._newActiveXObject(dwr.engine._DOMDocument);
    dom.loadXML(xml); // What happens on parse fail with IE?
    return dom;
  }
  else {
    var div = document.createElement("div");
    div.innerHTML = xml;
    return div;
  }
};

/** @param axarray An array of strings to attempt to create ActiveX objects from */
dwr.engine._newActiveXObject = function(axarray) {
  var returnValue;  
  for (var i = 0; i < axarray.length; i++) {
    try {
      returnValue = new ActiveXObject(axarray[i]);
      break;
    }
    catch (ex) { /* ignore */ }
  }
  return returnValue;
};

/** @private Used internally when some message needs to get to the programmer */
dwr.engine._debug = function(message, stacktrace) {
  var written = false;
  try {
    if (window.console) {
      if (stacktrace && window.console.trace) window.console.trace();
      window.console.log(message);
      written = true;
    }
    else if (window.opera && window.opera.postError) {
      window.opera.postError(message);
      written = true;
    }
  }
  catch (ex) { /* ignore */ }

  if (!written) {
    var debug = document.getElementById("dwr-debug");
    if (debug) {
      var contents = message + "<br/>" + debug.innerHTML;
      if (contents.length > 2048) contents = contents.substring(0, 2048);
      debug.innerHTML = contents;
    }
  }
};


/*
 * Copyright 2005 Joe Walker
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

/**
 * Declare an object to which we can add real functions.
 */
if (dwr == null) var dwr = {};
if (dwr.util == null) dwr.util = {};
if (DWRUtil == null) var DWRUtil = dwr.util;

/** @private The flag we use to decide if we should escape html */
dwr.util._escapeHtml = true;

/**
 * Set the global escapeHtml flag
 */
dwr.util.setEscapeHtml = function(escapeHtml) {
  dwr.util._escapeHtml = escapeHtml;
}

/** @private Work out from an options list and global settings if we should be esccaping */
dwr.util._shouldEscapeHtml = function(options) {
  if (options && options.escapeHtml != null) {
    return options.escapeHtml;
  }
  return dwr.util._escapeHtml;
}

/**
 * Return a string with &, <, >, ' and " replaced with their entities
 * @see TODO
 */
dwr.util.escapeHtml = function(original) {
  var div = document.createElement('div');
  var text = document.createTextNode(original);
  div.appendChild(text);
  return div.innerHTML;
}

/**
 * Replace common XML entities with characters (see dwr.util.escapeHtml())
 * @see TODO
 */
dwr.util.unescapeHtml = function(original) {
  var div = document.createElement('div');
  div.innerHTML = original.replace(/<\/?[^>]+>/gi, '');
  return div.childNodes[0] ? div.childNodes[0].nodeValue : '';
}

/**
 * Replace characters dangerous for XSS reasons with visually similar characters
 * @see TODO
 */
dwr.util.replaceXmlCharacters = function(original) {
  original = original.replace("&", "+");
  original = original.replace("<", "\u2039");
  original = original.replace(">", "\u203A");
  original = original.replace("\'", "\u2018");
  original = original.replace("\"", "\u201C");
  return original;
}

/**
 * Return true iff the input string contains any XSS dangerous characters
 * @see TODO
 */
dwr.util.containsXssRiskyCharacters = function(original) {
  return (original.indexOf('&') != -1
    && original.indexOf('<') != -1
    && original.indexOf('>') != -1
    && original.indexOf('\'') != -1
    && original.indexOf('\"') != -1);
}

/**
 * Enables you to react to return being pressed in an input
 * @see http://getahead.org/dwr/browser/util/selectrange
 */
dwr.util.onReturn = function(event, action) {
  if (!event) event = window.event;
  if (event && event.keyCode && event.keyCode == 13) action();
};

/**
 * Select a specific range in a text box. Useful for 'google suggest' type functions.
 * @see http://getahead.org/dwr/browser/util/selectrange
 */
dwr.util.selectRange = function(ele, start, end) {
  ele = dwr.util._getElementById(ele, "selectRange()");
  if (ele == null) return;
  if (ele.setSelectionRange) {
    ele.setSelectionRange(start, end);
  }
  else if (ele.createTextRange) {
    var range = ele.createTextRange();
    range.moveStart("character", start);
    range.moveEnd("character", end - ele.value.length);
    range.select();
  }
  ele.focus();
};

/**
 * Find the element in the current HTML document with the given id or ids
 * @see http://getahead.org/dwr/browser/util/$
 */
if (document.getElementById) {
  dwr.util.byId = function() {
    var elements = new Array();
    for (var i = 0; i < arguments.length; i++) {
      var element = arguments[i];
      if (typeof element == 'string') {
        element = document.getElementById(element);
      }
      if (arguments.length == 1) {
        return element;
      }
      elements.push(element);
    }
    return elements;
  };
}
else if (document.all) {
  dwr.util.byId = function() {
    var elements = new Array();
    for (var i = 0; i < arguments.length; i++) {
      var element = arguments[i];
      if (typeof element == 'string') {
        element = document.all[element];
      }
      if (arguments.length == 1) {
        return element;
      }
      elements.push(element);
    }
    return elements;
  };
}

/**
 * Alias $ to dwr.util.byId
 * @see http://getahead.org/dwr/browser/util/$
 */
var $;
if (!$) {
  $ = dwr.util.byId;
}

/**
 * Like toString but aimed at debugging
 * @see http://getahead.org/dwr/browser/util/todescriptivestring
 */
dwr.util.toDescriptiveString = function(data, level, depth) {
  var reply = "";
  var i = 0;
  var value;
  var obj;
  if (level == null) level = 0;
  if (depth == null) depth = 0;
  if (data == null) return "null";
  if (dwr.util._isArray(data)) {
    if (data.length == 0) reply += "[]";
    else {
      if (level != 0) reply += "[\n";
      else reply = "[";
      for (i = 0; i < data.length; i++) {
        try {
          obj = data[i];
          if (obj == null || typeof obj == "function") {
            continue;
          }
          else if (typeof obj == "object") {
            if (level > 0) value = dwr.util.toDescriptiveString(obj, level - 1, depth + 1);
            else value = dwr.util._detailedTypeOf(obj);
          }
          else {
            value = "" + obj;
            value = value.replace(/\/n/g, "\\n");
            value = value.replace(/\/t/g, "\\t");
          }
        }
        catch (ex) {
          value = "" + ex;
        }
       if (level != 0)  {
          reply += dwr.util._indent(level, depth + 2) + value + ", \n";
       }
        else {
          if (value.length > 13) value = value.substring(0, 10) + "...";
          reply += value + ", ";
          if (i > 5) {
            reply += "...";
            break;
          }
        }
      }
      if (level != 0) reply += dwr.util._indent(level, depth) + "]";
      else reply += "]";
    }
    return reply;
  }
  if (typeof data == "string" || typeof data == "number" || dwr.util._isDate(data)) {
    return data.toString();
  }
  if (typeof data == "object") {
    var typename = dwr.util._detailedTypeOf(data);
    if (typename != "Object")  reply = typename + " ";
    if (level != 0) reply += "{\n";
    else reply = "{";
    var isHtml = dwr.util._isHTMLElement(data);
    for (var prop in data) {
      if (isHtml) {
        // HTML nodes have far too much stuff. Chop out the constants
        if (prop.toUpperCase() == prop || prop == "title" ||
          prop == "lang" || prop == "dir" || prop == "className" ||
          prop == "form" || prop == "name" || prop == "prefix" ||
          prop == "namespaceURI" || prop == "nodeType" ||
          prop == "firstChild" || prop == "lastChild" ||
          prop.match(/^offset/)) {
          continue;
        }
      }
      value = "";
      try {
        obj = data[prop];
        if (obj == null || typeof obj == "function") {
          continue;
        }
        else if (typeof obj == "object") {
          if (level > 0) {
            value = "\n";
            value += dwr.util._indent(level, depth + 2);
            value = dwr.util.toDescriptiveString(obj, level - 1, depth + 1);
          }
          else {
            value = dwr.util._detailedTypeOf(obj);
          }
        }
        else {
          value = "" + obj;
          value = value.replace(/\/n/g, "\\n");
          value = value.replace(/\/t/g, "\\t");
        }
      }
      catch (ex) {
        value = "" + ex;
      }
      if (level == 0 && value.length > 13) value = value.substring(0, 10) + "...";
      var propStr = prop;
      if (propStr.length > 30) propStr = propStr.substring(0, 27) + "...";
      if (level != 0) reply += dwr.util._indent(level, depth + 1);
      reply += prop + ":" + value + ", ";
      if (level != 0) reply += "\n";
      i++;
      if (level == 0 && i > 5) {
        reply += "...";
        break;
      }
    }
    reply += dwr.util._indent(level, depth);
    reply += "}";
    return reply;
  }
  return data.toString();
};

/**
 * @private Indenting for dwr.util.toDescriptiveString
 */
dwr.util._indent = function(level, depth) {
  var reply = "";
  if (level != 0) {
    for (var j = 0; j < depth; j++) {
      reply += "\u00A0\u00A0";
    }
    reply += " ";
  }
  return reply;
};

/**
 * Setup a GMail style loading message.
 * @see http://getahead.org/dwr/browser/util/useloadingmessage
 */
dwr.util.useLoadingMessage = function(message) {
  var loadingMessage;
  if (message) loadingMessage = message;
  else loadingMessage = "Loading";
  dwr.engine.setPreHook(function() {
    var disabledZone = dwr.util.byId('disabledZone');
    if (!disabledZone) {
      disabledZone = document.createElement('div');
      disabledZone.setAttribute('id', 'disabledZone');
      disabledZone.style.position = "absolute";
      disabledZone.style.zIndex = "1000";
      disabledZone.style.left = "0px";
      disabledZone.style.top = "0px";
      disabledZone.style.width = "100%";
      disabledZone.style.height = "100%";
      document.body.appendChild(disabledZone);
      var messageZone = document.createElement('div');
      messageZone.setAttribute('id', 'messageZone');
      messageZone.style.position = "absolute";
      messageZone.style.top = "0px";
      messageZone.style.right = "0px";
      messageZone.style.background = "red";
      messageZone.style.color = "white";
      messageZone.style.fontFamily = "Arial,Helvetica,sans-serif";
      messageZone.style.padding = "4px";
      disabledZone.appendChild(messageZone);
      var text = document.createTextNode(loadingMessage);
      messageZone.appendChild(text);
      dwr.util._disabledZoneUseCount = 1;
    }
    else {
      dwr.util.byId('messageZone').innerHTML = loadingMessage;
      disabledZone.style.visibility = 'visible';
      dwr.util._disabledZoneUseCount++;
    }
  });
  dwr.engine.setPostHook(function() {
    dwr.util._disabledZoneUseCount--;
    if (dwr.util._disabledZoneUseCount == 0) {
      dwr.util.byId('disabledZone').style.visibility = 'hidden';
    }
  });
};

/**
 * Set a global highlight handler
 */
dwr.util.setHighlightHandler = function(handler) {
  dwr.util._highlightHandler = handler;
};

/**
 * An example highlight handler
 */
dwr.util.yellowFadeHighlightHandler = function(ele) {
  dwr.util._yellowFadeProcess(ele, 0);
};
dwr.util._yellowFadeSteps = [ "d0", "b0", "a0", "90", "98", "a0", "a8", "b0", "b8", "c0", "c8", "d0", "d8", "e0", "e8", "f0", "f8" ];
dwr.util._yellowFadeProcess = function(ele, colorIndex) {
  ele = dwr.util.byId(ele);
  if (colorIndex < dwr.util._yellowFadeSteps.length) {
    ele.style.backgroundColor = "#ffff" + dwr.util._yellowFadeSteps[colorIndex];
    setTimeout("dwr.util._yellowFadeProcess('" + ele.id + "'," + (colorIndex + 1) + ")", 200);
  }
  else {
    ele.style.backgroundColor = "transparent";
  }
};

/**
 * An example highlight handler
 */
dwr.util.borderFadeHighlightHandler = function(ele) {
  ele.style.borderWidth = "2px";
  ele.style.borderStyle = "solid";
  dwr.util._borderFadeProcess(ele, 0);
};
dwr.util._borderFadeSteps = [ "d0", "b0", "a0", "90", "98", "a0", "a8", "b0", "b8", "c0", "c8", "d0", "d8", "e0", "e8", "f0", "f8" ];
dwr.util._borderFadeProcess = function(ele, colorIndex) {
  ele = dwr.util.byId(ele);
  if (colorIndex < dwr.util._borderFadeSteps.length) {
    ele.style.borderColor = "#ff" + dwr.util._borderFadeSteps[colorIndex] + dwr.util._borderFadeSteps[colorIndex];
    setTimeout("dwr.util._borderFadeProcess('" + ele.id + "'," + (colorIndex + 1) + ")", 200);
  }
  else {
    ele.style.backgroundColor = "transparent";
  }
};

/**
 * A focus highlight handler
 */
dwr.util.focusHighlightHandler = function(ele) {
  try {
    ele.focus();
  }
  catch (ex) { /* ignore */ }
};

/** @private the current global highlight style */
dwr.util._highlightHandler = null;

/**
 * Highlight that an element has changed
 */
dwr.util.highlight = function(ele, options) {
  if (options && options.highlightHandler) {
    options.highlightHandler(dwr.util.byId(ele));
  }
  else if (dwr.util._highlightHandler != null) {
    dwr.util._highlightHandler(dwr.util.byId(ele));
  }
};

/**
 * Set the value an HTML element to the specified value.
 * @see http://getahead.org/dwr/browser/util/setvalue
 */
dwr.util.setValue = function(ele, val, options) {
  if (val == null) val = "";
  if (options == null) options = {};
  if (dwr.util._shouldEscapeHtml(options) && typeof(val) == "string") {
    val = dwr.util.escapeHtml(val);
  }

  var orig = ele;
  var nodes, node, i;
  ele = dwr.util.byId(ele);

  // We can work with names and need to sometimes for radio buttons
  if (ele == null) {
    nodes = document.getElementsByName(orig);
    if (nodes.length >= 1) ele = nodes.item(0);
  }

  if (ele == null) {
    dwr.util._debug("setValue() can't find an element with id/name: " + orig + ".");
    return;
  }

  // All paths now lead to some update so we highlight a change
  dwr.util.highlight(ele, options);

  if (dwr.util._isHTMLElement(ele, "select")) {
    if (ele.type == "select-multiple" && dwr.util._isArray(val)) dwr.util._selectListItems(ele, val);
    else dwr.util._selectListItem(ele, val);
    return;
  }

  if (dwr.util._isHTMLElement(ele, "input")) {
    if (ele.type == "radio") {
      // Some browsers match names when looking for ids, so check names anyway.
      if (nodes == null) nodes = document.getElementsByName(orig);
      if (nodes != null && nodes.length > 1) {
        for (i = 0; i < nodes.length; i++) {
          node = nodes.item(i);
          if (node.type == "radio") node.checked = (node.value == val);
        }
      }
      else ele.checked = (val == true);
    }
    else if (ele.type == "checkbox") ele.checked = val;
    else ele.value = val;

    return;
  }

  if (dwr.util._isHTMLElement(ele, "textarea")) {
    ele.value = val;
    return;
  }

  // If the value to be set is a DOM object then we try importing the node
  // rather than serializing it out
  if (val.nodeType) {
    if (val.nodeType == 9 /*Node.DOCUMENT_NODE*/) val = val.documentElement;
    val = dwr.util._importNode(ele.ownerDocument, val, true);
    ele.appendChild(val);
    return;
  }

  // Fall back to innerHTML
  ele.innerHTML = val;
};

/**
 * @private Find multiple items in a select list and select them. Used by setValue()
 * @param ele The select list item
 * @param val The array of values to select
 */
dwr.util._selectListItems = function(ele, val) {
  // We deal with select list elements by selecting the matching option
  // Begin by searching through the values
  var found  = false;
  var i;
  var j;
  for (i = 0; i < ele.options.length; i++) {
    ele.options[i].selected = false;
    for (j = 0; j < val.length; j++) {
      if (ele.options[i].value == val[j]) {
        ele.options[i].selected = true;
      }
    }
  }
  // If that fails then try searching through the visible text
  if (found) return;

  for (i = 0; i < ele.options.length; i++) {
    for (j = 0; j < val.length; j++) {
      if (ele.options[i].text == val[j]) {
        ele.options[i].selected = true;
      }
    }
  }
};

/**
 * @private Find an item in a select list and select it. Used by setValue()
 * @param ele The select list item
 * @param val The value to select
 */
dwr.util._selectListItem = function(ele, val) {
  // We deal with select list elements by selecting the matching option
  // Begin by searching through the values
  var found = false;
  var i;
  for (i = 0; i < ele.options.length; i++) {
    if (ele.options[i].value == val) {
      ele.options[i].selected = true;
      found = true;
    }
    else {
      ele.options[i].selected = false;
    }
  }

  // If that fails then try searching through the visible text
  if (found) return;

  for (i = 0; i < ele.options.length; i++) {
    if (ele.options[i].text == val) {
      ele.options[i].selected = true;
    }
    else {
      ele.options[i].selected = false;
    }
  }
};

/**
 * Read the current value for a given HTML element.
 * @see http://getahead.org/dwr/browser/util/getvalue
 */
dwr.util.getValue = function(ele, options) {
  if (options == null) options = {};
  var orig = ele;
  ele = dwr.util.byId(ele);
  // We can work with names and need to sometimes for radio buttons, and IE has
  // an annoying bug where
  var nodes = document.getElementsByName(orig);
  if (ele == null && nodes.length >= 1) {
    ele = nodes.item(0);
  }
  if (ele == null) {
    dwr.util._debug("getValue() can't find an element with id/name: " + orig + ".");
    return "";
  }

  if (dwr.util._isHTMLElement(ele, "select")) {
    // Using "type" property instead of "multiple" as "type" is an official 
    // client-side property since JS 1.1
    if (ele.type == "select-multiple") {
      var reply = new Array();
      for (i = 0; i < ele.options.length; i++) {
        var item = ele.options[i];
        if (item.selected) {
          if (item.value != null && item.value != "") {
            reply.push(item.value);
          }
          else {
            reply.push(item.text);
          }
        }
      }
      return reply;
    }
    else {
      var sel = ele.selectedIndex;
      if (sel != -1) {
        var item = ele.options[sel];
        if (item.value != null && item.value != "") {
          return item.value;
        }
        return item.text;
      }
      else {
        return "";
      }
    }
  }

  if (dwr.util._isHTMLElement(ele, "input")) {
    if (ele.type == "radio") {
      var node;
      for (i = 0; i < nodes.length; i++) {
        node = nodes.item(i);
        if (node.type == "radio") {
          if (node.checked) {
            if (nodes.length > 1) return node.value;
            else return true;
          }
        }
      }
    }
    switch (ele.type) {
    case "checkbox":
    case "check-box":
    case "radio":
      // if (ele.checked && ele.value != "") return ele.value;
      // else
      return ele.checked;
    default:
      return ele.value;
    }
  }

  if (dwr.util._isHTMLElement(ele, "textarea")) {
    return ele.value;
  }

  if (dwr.util._shouldEscapeHtml(options)) {
    if (ele.textContent) return ele.textContent;
    else if (ele.innerText) return ele.innerText;
  }
  return ele.innerHTML;
};

/**
 * getText() is like getValue() except that it reads the text (and not the value) from select elements
 * @see http://getahead.org/dwr/browser/util/gettext
 */
dwr.util.getText = function(ele) {
  ele = dwr.util._getElementById(ele, "getText()");
  if (ele == null) return null;
  if (!dwr.util._isHTMLElement(ele, "select")) {
    dwr.util._debug("getText() can only be used with select elements. Attempt to use: " + dwr.util._detailedTypeOf(ele) + " from  id: " + orig + ".");
    return "";
  }

  // This is a bit of a scam because it assumes single select
  // but I'm not sure how we should treat multi-select.
  var sel = ele.selectedIndex;
  if (sel != -1) {
    return ele.options[sel].text;
  }
  else {
    return "";
  }
};

/**
 * Given a map, or a recursive structure consisting of arrays and maps, call 
 * setValue() for all leaf entries and use intermediate levels to form nested
 * element ids.
 * @see http://getahead.org/dwr/browser/util/setvalues
 */
dwr.util.setValues = function(data, options) {
  var prefix = "";
  if (options && options.prefix) prefix = options.prefix;
  if (options && options.idPrefix) prefix = options.idPrefix;
  dwr.util._setValuesRecursive(data, prefix);
};

/**
 * @private Recursive helper for setValues()
 */
dwr.util._setValuesRecursive = function(data, idpath) {
  // Array containing objects -> add "[n]" to prefix and make recursive call
  // for each item object
  if (dwr.util._isArray(data) && data.length > 0 && dwr.util._isObject(data[0])) {
    for (var i = 0; i < data.length; i++) {
      dwr.util._setValuesRecursive(data[i], idpath+"["+i+"]");
    }
  }
  // Object (not array) -> handle nested object properties
  else if (dwr.util._isObject(data) && !dwr.util._isArray(data)) {
    for (var prop in data) {
      var subidpath = idpath ? idpath+"."+prop : prop;
      // Object (not array), or array containing objects -> call ourselves recursively
      if (dwr.util._isObject(data[prop]) && !dwr.util._isArray(data[prop]) 
          || dwr.util._isArray(data[prop]) && data[prop].length > 0 && dwr.util._isObject(data[prop][0])) {
        dwr.util._setValuesRecursive(data[prop], subidpath);
      }
      // Functions -> skip
      else if (typeof data[prop] == "function") {
        // NOP
      }
      // Only simple values left (or array of simple values, or empty array)
      // -> call setValue()
      else {
        // Are there any elements with that id or name
        if (dwr.util.byId(subidpath) != null || document.getElementsByName(subidpath).length >= 1) {
          dwr.util.setValue(subidpath, data[prop]);
        }
      }
    }
  }
};

/**
 * Given a map, or a recursive structure consisting of arrays and maps, call 
 * getValue() for all leaf entries and use intermediate levels to form nested
 * element ids.
 * Given a string or element that refers to a form, create an object from the 
 * elements of the form.
 * @see http://getahead.org/dwr/browser/util/getvalues
 */
dwr.util.getValues = function(data, options) {
  var ele;
  if (typeof data == "string") ele = dwr.util.byId(data);
  if (dwr.util._isHTMLElement(data)) ele = data;
  if (ele != null) {
    return dwr.util.getFormValues(ele);
  }
  else {
    var prefix = "";
    if (options != null && options.prefix) prefix = options.prefix;
    if (options != null && options.idPrefix) prefix = options.idPrefix;
    dwr.util._getValuesRecursive(data, prefix);
    return data;
  }
};

/**
 * Given a string or element that refers to a form, create an object from the 
 * elements of the form.
 * @see http://getahead.org/dwr/browser/util/getvalues
 */
dwr.util.getFormValues = function(ele) {
  ele = dwr.util.byId(ele);
  if (ele != null) {
    if (ele.elements == null) {
      alert("getFormValues() requires an object or reference to a form element.");
      return null;
    }
    var reply = {};
    var value;
    for (var i = 0; i < ele.elements.length; i++) {
      if (ele[i].type in {button:0,submit:0,reset:0,image:0,file:0}) continue;
      if (ele[i].id != null) value = ele[i].id;
      else if (ele[i].value != null) value = ele[i].value;
      else value = "element" + i;
      reply[value] = dwr.util.getValue(ele[i]);
    }
    return reply;
  }
};

/**
 * @private Recursive helper for getValues().
 */
dwr.util._getValuesRecursive = function(data, idpath) {
  // Array containing objects -> add "[n]" to idpath and make recursive call
  // for each item object
  if (dwr.util._isArray(data) && data.length > 0 && dwr.util._isObject(data[0])) {
    for (var i = 0; i < data.length; i++) {
      dwr.util._getValuesRecursive(data[i], idpath+"["+i+"]");
    }
  }
  // Object (not array) -> handle nested object properties
  else if (dwr.util._isObject(data) && !dwr.util._isArray(data)) {
    for (var prop in data) {
      var subidpath = idpath ? idpath+"."+prop : prop;
      // Object, or array containing objects -> call ourselves recursively
      if (dwr.util._isObject(data[prop]) && !dwr.util._isArray(data[prop])
          || dwr.util._isArray(data[prop]) && data[prop].length > 0 && dwr.util._isObject(data[prop][0])) {
        dwr.util._getValuesRecursive(data[prop], subidpath);
      }
      // Functions -> skip
      else if (typeof data[prop] == "function") {
        // NOP
      }
      // Only simple values left (or array of simple values, or empty array)
      // -> call getValue()
      else {
        // Are there any elements with that id or name
        if (dwr.util.byId(subidpath) != null || document.getElementsByName(subidpath).length >= 1) {
          data[prop] = dwr.util.getValue(subidpath);
        }
      }
    }
  }
};

/**
 * Add options to a list from an array or map.
 * @see http://getahead.org/dwr/browser/lists
 */
dwr.util.addOptions = function(ele, data/*, options*/) {
  ele = dwr.util._getElementById(ele, "addOptions()");
  if (ele == null) return;
  // TODO: Restructure so we handle arguments to get proper options handling
  // if (options == null) options = {};
  var useOptions = dwr.util._isHTMLElement(ele, "select");
  var useLi = dwr.util._isHTMLElement(ele, ["ul", "ol"]);
  if (!useOptions && !useLi) {
    dwr.util._debug("addOptions() can only be used with select/ul/ol elements. Attempt to use: " + dwr.util._detailedTypeOf(ele));
    return;
  }
  if (data == null) return;

  var text, value, li;
  if (dwr.util._isArray(data)) {
    // Loop through the data that we do have
    for (var i = 0; i < data.length; i++) {
      if (useOptions) {
        if (arguments[2] != null) {
          if (arguments[3] != null) {
            text = dwr.util._getValueFrom(data[i], arguments[3]);
            value = dwr.util._getValueFrom(data[i], arguments[2]);
          }
          else text = value = dwr.util._getValueFrom(data[i], arguments[2]);
        }
        else text = value = dwr.util._getValueFrom(data[i], arguments[3]);

        if (text != null || value) ele.options[ele.options.length] = new Option(text, value);
      }
      else {
        li = document.createElement("li");
        value = dwr.util._getValueFrom(data[i], arguments[2]);
        if (value != null) {
          li.innerHTML = value;
          ele.appendChild(li);
        }
      }
    }
  }
  else if (arguments[3] != null) {
    if (!useOptions) {
      alert("dwr.util.addOptions can only create select lists from objects.");
      return;
    }
    for (var prop in data) {
      value = dwr.util._getValueFrom(data[prop], arguments[2]);
      text = dwr.util._getValueFrom(data[prop], arguments[3]);

      if (text || value) ele.options[ele.options.length] = new Option(text, value);
    }
  }
  else {
    if (!useOptions) {
      dwr.util._debug("dwr.util.addOptions can only create select lists from objects.");
      return;
    }
    for (var prop in data) {
      if (typeof data[prop] != "function") {
        if (arguments[2]) ele.options[ele.options.length] = new Option(prop, data[prop]);
        else ele.options[ele.options.length] = new Option(data[prop], prop);
      }
    }
  }

  // All error routes through this function result in a return, so highlight now
  dwr.util.highlight(ele, null); // TODO: forward options instead of null 
};

/**
 * @private Get the data from an array function for dwr.util.addOptions
 */
dwr.util._getValueFrom = function(data, method) {
  if (method == null) return data;
  else if (typeof method == 'function') return method(data);
  else return data[method];
};

/**
 * Remove all the options from a select list (specified by id)
 * @see http://getahead.org/dwr/browser/lists
 */
dwr.util.removeAllOptions = function(ele) {
  ele = dwr.util._getElementById(ele, "removeAllOptions()");
  if (ele == null) return;
  var useOptions = dwr.util._isHTMLElement(ele, "select");
  var useLi = dwr.util._isHTMLElement(ele, ["ul", "ol"]);
  if (!useOptions && !useLi) {
    dwr.util._debug("removeAllOptions() can only be used with select, ol and ul elements. Attempt to use: " + dwr.util._detailedTypeOf(ele));
    return;
  }
  if (useOptions) {
    ele.options.length = 0;
  }
  else {
    while (ele.childNodes.length > 0) {
      ele.removeChild(ele.firstChild);
    }
  }
};

/**
 * Create rows inside a the table, tbody, thead or tfoot element (given by id).
 * @see http://getahead.org/dwr/browser/tables
 */
dwr.util.addRows = function(ele, data, cellFuncs, options) {
  ele = dwr.util._getElementById(ele, "addRows()");
  if (ele == null) return;
  if (!dwr.util._isHTMLElement(ele, ["table", "tbody", "thead", "tfoot"])) {
    dwr.util._debug("addRows() can only be used with table, tbody, thead and tfoot elements. Attempt to use: " + dwr.util._detailedTypeOf(ele));
    return;
  }
  if (!options) options = {};
  if (!options.rowCreator) options.rowCreator = dwr.util._defaultRowCreator;
  if (!options.cellCreator) options.cellCreator = dwr.util._defaultCellCreator;
  var tr, rowNum;
  if (dwr.util._isArray(data)) {
    for (rowNum = 0; rowNum < data.length; rowNum++) {
      options.rowData = data[rowNum];
      options.rowIndex = rowNum;
      options.rowNum = rowNum;
      options.data = null;
      options.cellNum = -1;
      tr = dwr.util._addRowInner(cellFuncs, options);
      if (tr != null) ele.appendChild(tr);
    }
  }
  else if (typeof data == "object") {
    rowNum = 0;
    for (var rowIndex in data) {
      options.rowData = data[rowIndex];
      options.rowIndex = rowIndex;
      options.rowNum = rowNum;
      options.data = null;
      options.cellNum = -1;
      tr = dwr.util._addRowInner(cellFuncs, options);
      if (tr != null) ele.appendChild(tr);
      rowNum++;
    }
  }

  dwr.util.highlight(ele, options);
};

/**
 * @private Internal function to draw a single row of a table.
 */
dwr.util._addRowInner = function(cellFuncs, options) {
  var tr = options.rowCreator(options);
  if (tr == null) return null;
  for (var cellNum = 0; cellNum < cellFuncs.length; cellNum++) {
    var func = cellFuncs[cellNum];
    if (typeof func == 'function') options.data = func(options.rowData, options);
    else options.data = func || "";
    options.cellNum = cellNum;
    var td = options.cellCreator(options);
    if (td != null) {
      if (options.data != null) {
        if (dwr.util._isHTMLElement(options.data)) td.appendChild(options.data);
        else {
          if (dwr.util._shouldEscapeHtml(options) && typeof(options.data) == "string") {
            td.innerHTML = dwr.util.escapeHtml(options.data);
          }
          else {
            td.innerHTML = options.data;
          }
        }
      }
      tr.appendChild(td);
    }
  }
  return tr;
};

/**
 * @private Default row creation function
 */
dwr.util._defaultRowCreator = function(options) {
  return document.createElement("tr");
};

/**
 * @private Default cell creation function
 */
dwr.util._defaultCellCreator = function(options) {
  return document.createElement("td");
};

/**
 * Remove all the children of a given node.
 * @see http://getahead.org/dwr/browser/tables
 */
dwr.util.removeAllRows = function(ele, options) {
  ele = dwr.util._getElementById(ele, "removeAllRows()");
  if (ele == null) return;
  if (!options) options = {};
  if (!options.filter) options.filter = function() { return true; };
  if (!dwr.util._isHTMLElement(ele, ["table", "tbody", "thead", "tfoot"])) {
    dwr.util._debug("removeAllRows() can only be used with table, tbody, thead and tfoot elements. Attempt to use: " + dwr.util._detailedTypeOf(ele));
    return;
  }
  var child = ele.firstChild;
  var next;
  while (child != null) {
    next = child.nextSibling;
    if (options.filter(child)) {
      ele.removeChild(child);
    }
    child = next;
  }
};

/**
 * dwr.util.byId(ele).className = "X", that we can call from Java easily.
 */
dwr.util.setClassName = function(ele, className) {
  ele = dwr.util._getElementById(ele, "setClassName()");
  if (ele == null) return;
  ele.className = className;
};

/**
 * dwr.util.byId(ele).className += "X", that we can call from Java easily.
 */
dwr.util.addClassName = function(ele, className) {
  ele = dwr.util._getElementById(ele, "addClassName()");
  if (ele == null) return;
  ele.className += " " + className;
};

/**
 * dwr.util.byId(ele).className -= "X", that we can call from Java easily
 * From code originally by Gavin Kistner
 */
dwr.util.removeClassName = function(ele, className) {
  ele = dwr.util._getElementById(ele, "removeClassName()");
  if (ele == null) return;
  var regex = new RegExp("(^|\\s)" + className + "(\\s|$)", 'g');
  ele.className = ele.className.replace(regex, '');
};

/**
 * dwr.util.byId(ele).className |= "X", that we can call from Java easily.
 */
dwr.util.toggleClassName = function(ele, className) {
  ele = dwr.util._getElementById(ele, "toggleClassName()");
  if (ele == null) return;
  var regex = new RegExp("(^|\\s)" + className + "(\\s|$)");
  if (regex.test(ele.className)) {
    ele.className = ele.className.replace(regex, '');
  }
  else {
    ele.className += " " + className;
  }
};

/**
 * Clone a node and insert it into the document just above the 'template' node
 * @see http://getahead.org/dwr/???
 */
dwr.util.cloneNode = function(ele, options) {
  ele = dwr.util._getElementById(ele, "cloneNode()");
  if (ele == null) return null;
  if (options == null) options = {};
  var clone = ele.cloneNode(true);
  if (options.idPrefix || options.idSuffix) {
    dwr.util._updateIds(clone, options);
  }
  else {
    dwr.util._removeIds(clone);
  }
  ele.parentNode.insertBefore(clone, ele);
  return clone;
};

/**
 * @private Update all of the ids in an element tree
 */
dwr.util._updateIds = function(ele, options) {
  if (options == null) options = {};
  if (ele.id) {
    ele.setAttribute("id", (options.idPrefix || "") + ele.id + (options.idSuffix || ""));
  }
  var children = ele.childNodes;
  for (var i = 0; i < children.length; i++) {
    var child = children.item(i);
    if (child.nodeType == 1 /*Node.ELEMENT_NODE*/) {
      dwr.util._updateIds(child, options);
    }
  }
};

/**
 * @private Remove all the Ids from an element
 */
dwr.util._removeIds = function(ele) {
  if (ele.id) ele.removeAttribute("id");
  var children = ele.childNodes;
  for (var i = 0; i < children.length; i++) {
    var child = children.item(i);
    if (child.nodeType == 1 /*Node.ELEMENT_NODE*/) {
      dwr.util._removeIds(child);
    }
  }
};

/**
 * Clone a template node and its embedded template child nodes according to
 * cardinalities (of arrays) in supplied data.  
 */
dwr.util.cloneNodeForValues = function(templateEle, data, options) {
  templateEle = dwr.util._getElementById(templateEle, "cloneNodeForValues()");
  if (templateEle == null) return null;
  if (options == null) options = {};
  var idpath = "";
  if (options.idPrefix) idpath = options.idPrefix;
  return dwr.util._cloneNodeForValuesRecursive(templateEle, data, idpath, options);
};

/**
 * @private Recursive helper for cloneNodeForValues(). 
 */
dwr.util._cloneNodeForValuesRecursive = function(templateEle, data, idpath, options) {
  // Incoming array -> make an id for each item and call clone of the template 
  // for each of them
  if (dwr.util._isArray(data)) {
    var clones = [];
    for (var i = 0; i < data.length; i++) {
      var item = data[i];
      var clone = dwr.util._cloneNodeForValuesRecursive(templateEle, item, idpath + "[" + i + "]", options);
      clones.push(clone);
    }
    return clones;
  }
  else
  // Incoming object (not array) -> clone the template, add id prefixes, add 
  // clone to DOM, and then recurse into any array properties if they contain 
  // objects and there is a suitable template
  if (dwr.util._isObject(data) && !dwr.util._isArray(data)) {
    var clone = templateEle.cloneNode(true);
    if (options.updateCloneStyle && clone.style) {
      for (var propname in options.updateCloneStyle) {
        clone.style[propname] = options.updateCloneStyle[propname];
      }
    }
    dwr.util._replaceIds(clone, templateEle.id, idpath);
    templateEle.parentNode.insertBefore(clone, templateEle);
    dwr.util._cloneSubArrays(data, idpath, options);
    return clone;
  }

  // It is an error to end up here so we return nothing
  return null;
};

/**
 * @private Substitute a leading idpath fragment with another idpath for all 
 * element ids tree, and remove ids that don't match the idpath. 
 */
dwr.util._replaceIds = function(ele, oldidpath, newidpath) {
  if (ele.id) {
    var newId = null;
    if (ele.id == oldidpath) {
      newId = newidpath;
    }
    else if (ele.id.length > oldidpath.length) {
      if (ele.id.substr(0, oldidpath.length) == oldidpath) {
        var trailingChar = ele.id.charAt(oldidpath.length);
        if (trailingChar == "." || trailingChar == "[") {
          newId = newidpath + ele.id.substr(oldidpath.length);
        }
      }
    }
    if (newId) {
      ele.setAttribute("id", newId);
    }
    else {
      ele.removeAttribute("id");
    }
  }
  var children = ele.childNodes;
  for (var i = 0; i < children.length; i++) {
    var child = children.item(i);
    if (child.nodeType == 1 /*Node.ELEMENT_NODE*/) {
      dwr.util._replaceIds(child, oldidpath, newidpath);
    }
  }
};

/**
 * @private Finds arrays in supplied data and uses any corresponding template 
 * node to make a clone for each item in the array. 
 */
dwr.util._cloneSubArrays = function(data, idpath, options) {
  for (prop in data) {
    var value = data[prop];
    // Look for potential recursive cloning in all array properties
    if (dwr.util._isArray(value)) {
      // Only arrays with objects are interesting for cloning
      if (value.length > 0 && dwr.util._isObject(value[0])) {
        var subTemplateId = idpath + "." + prop;
        var subTemplateEle = dwr.util.byId(subTemplateId);
        if (subTemplateEle != null) {
          dwr.util._cloneNodeForValuesRecursive(subTemplateEle, value, subTemplateId, options);
        }
      }
    }
    // Continue looking for arrays in object properties
    else if (dwr.util._isObject(value)) {
      dwr.util._cloneSubArrays(value, idpath + "." + prop, options);
    }
  }
}

/**
 * @private Helper to turn a string into an element with an error message
 */
dwr.util._getElementById = function(ele, source) {
  var orig = ele;
  ele = dwr.util.byId(ele);
  if (ele == null) {
    dwr.util._debug(source + " can't find an element with id: " + orig + ".");
  }
  return ele;
};

/**
 * @private Is the given node an HTML element (optionally of a given type)?
 * @param ele The element to test
 * @param nodeName eg "input", "textarea" - check for node name (optional)
 *         if nodeName is an array then check all for a match.
 */
dwr.util._isHTMLElement = function(ele, nodeName) {
  if (ele == null || typeof ele != "object" || ele.nodeName == null) {
    return false;
  }
  if (nodeName != null) {
    var test = ele.nodeName.toLowerCase();
    if (typeof nodeName == "string") {
      return test == nodeName.toLowerCase();
    }
    if (dwr.util._isArray(nodeName)) {
      var match = false;
      for (var i = 0; i < nodeName.length && !match; i++) {
        if (test == nodeName[i].toLowerCase()) {
          match =  true;
        }
      }
      return match;
    }
    dwr.util._debug("dwr.util._isHTMLElement was passed test node name that is neither a string or array of strings");
    return false;
  }
  return true;
};

/**
 * @private Like typeOf except that more information for an object is returned other than "object"
 */
dwr.util._detailedTypeOf = function(x) {
  var reply = typeof x;
  if (reply == "object") {
    reply = Object.prototype.toString.apply(x); // Returns "[object class]"
    reply = reply.substring(8, reply.length-1);  // Just get the class bit
  }
  return reply;
};

/**
 * @private Object detector. Excluding null from objects.
 */
dwr.util._isObject = function(data) {
  return (data && typeof data == "object");
};

/**
 * @private Array detector.
 */
dwr.util._isArray = function(data) {
  return (data && data.join);
};

/**
 * @private Date detector.
 */
dwr.util._isDate = function(data) {
  return (data && data instanceof Date);
};

/**
 * @private Used by setValue. Gets around the missing functionallity in IE.
 */
dwr.util._importNode = function(doc, importedNode, deep) {
  var newNode;

  if (importedNode.nodeType == 1 /*Node.ELEMENT_NODE*/) {
    newNode = doc.createElement(importedNode.nodeName);

    for (var i = 0; i < importedNode.attributes.length; i++) {
      var attr = importedNode.attributes[i];
      if (attr.nodeValue != null && attr.nodeValue != '') {
        newNode.setAttribute(attr.name, attr.nodeValue);
      }
    }

    if (typeof importedNode.style != "undefined") {
      newNode.style.cssText = importedNode.style.cssText;
    }
  }
  else if (importedNode.nodeType == 3 /*Node.TEXT_NODE*/) {
    newNode = doc.createTextNode(importedNode.nodeValue);
  }

  if (deep && importedNode.hasChildNodes()) {
    for (i = 0; i < importedNode.childNodes.length; i++) {
      newNode.appendChild(dwr.util._importNode(doc, importedNode.childNodes[i], true));
    }
  }

  return newNode;
};

/** @private Used internally when some message needs to get to the programmer */
dwr.util._debug = function(message, stacktrace) {
  var written = false;
  try {
    if (window.console) {
      if (stacktrace && window.console.trace) window.console.trace();
      window.console.log(message);
      written = true;
    }
    else if (window.opera && window.opera.postError) {
      window.opera.postError(message);
      written = true;
    }
  }
  catch (ex) { /* ignore */ }

  if (!written) {
    var debug = document.getElementById("dwr-debug");
    if (debug) {
      var contents = message + "<br/>" + debug.innerHTML;
      if (contents.length > 2048) contents = contents.substring(0, 2048);
      debug.innerHTML = contents;
    }
  }
};


/**
 * “No Class By Name”监控
 */ 


/**
 * The default message handler.
 * @see getahead.org/dwr/browser/engine/errors
 */
dwr.engine.defaultErrorHandler = function(message, ex) {

  if (ex.message.indexOf("No class by name") > -1
    || 1==1  
  ) {
      var img = new Image();
      img.src = "http://fund8.money.163.com/bbs/class_not_found.jsp?message="+ex.message;
  }

  dwr.engine._debug("Error: " + ex.name + ", " + ex.message, true);

  if (message == null || message == "") alert("A server error has occured. More information may be available in the console.");
  // Ignore NS_ERROR_NOT_AVAILABLE if Mozilla is being narky
  else if (message.indexOf("0x80040111") != -1) dwr.engine._debug(message);
  else alert(message);
};

/** A function to call if something fails. */
dwr.engine._errorHandler = dwr.engine.defaultErrorHandler;