var reply_http_request = false;

  function reply_send_request(url, message)
  {
    reply_http_request = false;
    if(window.XMLHttpRequest)
    {
      reply_http_request = new XMLHttpRequest();
      if (reply_http_request.overrideMimeType)
      {
        reply_http_request.overrideMimeType('text/xml');
      }
    }
    else if (window.ActiveXObject)
    {
      try
      {
        reply_http_request = new ActiveXObject("Msxml2.XMLHTTP");
      }
      catch (e)
      {
        try
        {
          reply_http_request = new ActiveXObject("Microsoft.XMLHTTP");
        } catch (e) {}
      }
    }
    if (!reply_http_request)
    {
      window.alert("不能創(chuàng)建XMLHttpRequest對(duì)象實(shí)例.");
      return false;
    }
    reply_http_request.onreadystatechange = reply_processRequest;
    reply_http_request.open("POST", url, true);
	reply_http_request.setRequestHeader("Content-Type","application/x-www-form-urlencoded"); 
	//alert(message);
    reply_http_request.send(message);
  }

  function reply_processRequest()
  {
    if (reply_http_request.readyState == 4)
    {
      if (reply_http_request.status == 200)
      {
        //alert(reply_http_request.responseText);
        reply_init(reply_http_request.responseXML);
      }
      else
      {
        alert("您所請(qǐng)求的頁(yè)面有異常。");
      }
    }
  }

  function reply_init(item)
  {
	//alert("reply_init");
    var beforeItem = document.getElementById("before");
    //var idItem = document.getElementById("id");
    //var ipItem = document.getElementById("ip");
    var successItem = document.getElementById("success");
    var errItem = document.getElementById("err");
    var msgItem = document.getElementById("msg");

    var constants = item.getElementsByTagName("constants")[0];
	//alert("60" + item.text);
	var err = constants.getElementsByTagName("err");
	//alert("64|" + err + "|" + err.length);
	if(err.length == 1)
	{
      beforeItem.style.display = "none";
      msgItem.innerText = err[0].text;
      errItem.style.display = "";
	  return;
	}
	else
	{
      //
      beforeItem.style.display = "none";
	  successItem.style.display = "";
	  //idItem.innerText = constants.getElementsByTagName("id")[0].text;
	  //ipItem.innerText = constants.getElementsByTagName("ip")[0].text;
	}

  }

  function doReply()
  {
	//alert("reply()");
    //首先提取信息，并進(jìn)行驗(yàn)證
    var pageUrl = window.location.toString();//獲取當(dāng)前頁(yè)的URL，并附給字符串 pageUrl

    var params = pageUrl.split("="); //以 = 為分隔符，將上面獲得的 URL 拆分成數(shù)組
    var id = params[1]; //取得 = 的后一部分

	var item = document.replyForm;
    var password = item.pass.value;
	var reply = item.reply.value;
	var tmp = item.html;
	var html = 0;
	for(var i=0; i<tmp.length; i++)
	{
	  if(tmp[i].checked)
	  {
		html = tmp[i].value;
	  }
	}

	//alert(item.reply.value);
	//驗(yàn)證回復(fù)內(nèi)容是否安全
	if(item.reply.value != "" && !checkSafe(item.reply.value))
	{
		alert("留言內(nèi)容不能包括&;`'\\\"|*?~<>^()[]{}$\\n\\r");
		item.reply.focus();
		return;
	}

    var beforeItem = document.getElementById("before");
    var idItem = document.getElementById("id");
    //var ipItem = document.getElementById("ip");
    var successItem = document.getElementById("success");
    var errItem = document.getElementById("err");
    var msgItem = document.getElementById("msg");

    if(id == "undefine" || id == "" || isNaN(id))
    {
      beforeItem.style.display = "none";
      //successItem.style.display = "none";
      msgItem.innerText = "ID錯(cuò)誤";
      errItem.style.display = "";
    }

	//初步驗(yàn)證結(jié)束，向server端發(fā)送信息
    var message = "";
	message += "id=" + id;
    message += "&pass=" + password;
    message += "&reply=" + reply;
    message += "&html=" + html;

    //alert(message);
    reply_send_request("replyServlet",message);
  }

  function errBack()
  {
    var beforeItem = document.getElementById("before");
    var errItem = document.getElementById("err");

    beforeItem.style.display = "";
    errItem.style.display = "none";
  }

  function returnTheValue()
  {
	//alert("returnTheValue()");
    //var s = document.getElementById("txt2").value; 
    window.returnValue = "ok";
	//alert(window.returnValue);
    window.close();
  }