// JScript source code
  function ajaxReader(file,fun,id)
  {
   var xmlObj = null;
   if(window.XMLHttpRequest)
   {
      xmlObj = new XMLHttpRequest();
   } else if(window.ActiveXObject)
   {
      xmlObj = new ActiveXObject("Microsoft.XMLHTTP");
   } else 
   {
      return;
   }
   xmlObj.onreadystatechange = function()
   {
    if(id != undefined && xmlObj.readyState < 4)
    {
        document.getElementById(id).value = "Please Wait...";
    }
    if(xmlObj.readyState == 4)
    {
		if (xmlObj.status ==200)
		{
			obj = xmlObj.responseXML;
			eval(fun);
		}
		else
		{
		//	alert("读取文件出错,错误号为 [" + xmlObj.status  + "]");
		}
    }
   }
   xmlObj.open ('GET', file, false);
   xmlObj.send (null);
  }
//使用异步刷新数据方式
var XMLHttp = {
    _objPool: [],
    _getInstance: function () {
        for (var i = 0; i < this._objPool.length; i ++) {
            if (this._objPool[i].readyState == 0 || this._objPool[i].readyState == 4) {
                return this._objPool[i];
            }
        }

        // IE5中不支持push方法
        this._objPool[this._objPool.length] = this._createObj();
        return this._objPool[this._objPool.length - 1];
    },

    _createObj: function () {
        if (window.XMLHttpRequest) {
            var objXMLHttp = new XMLHttpRequest();
        } else {
            var MSXML = ['MSXML2.XMLHTTP.5.0', 'MSXML2.XMLHTTP.4.0', 'MSXML2.XMLHTTP.3.0', 'MSXML2.XMLHTTP', 'Microsoft.XMLHTTP'];
            for(var n = 0; n < MSXML.length; n ++) {
                try {
                    var objXMLHttp = new ActiveXObject(MSXML[n]);
                    break;
                }
                catch(e) {
                }
            }
         }          

        // mozilla某些版本没有readyState属性
        if (objXMLHttp.readyState == null) {
            objXMLHttp.readyState = 0;
            objXMLHttp.addEventListener("load", function () {
                objXMLHttp.readyState = 4;
                if (typeof objXMLHttp.onreadystatechange == "function") {
                    objXMLHttp.onreadystatechange();
                }
                },  false);
        }
        return objXMLHttp;
    },

    // 发送请求(方法[post,get], 地址, 数据, 回调函数)
    sendReader: function (method, url, data, callback, i, u, value) {
        var objXMLHttp = this._getInstance();
        with(objXMLHttp) {
            try {
                // 加随机数防止缓存
                if (url.indexOf("?") > 0) {
                    url += "&randnum=" + Math.random();
                } else {
                    url += "?randnum=" + Math.random();
                }

                open(method, url, true);

                // 设定请求编码方式
                setRequestHeader('Content-Type', 'application/x-www-form-urlencoded');
                send(data);
                onreadystatechange = function () {
                    if (objXMLHttp.readyState == 4 && (objXMLHttp.status == 200 || objXMLHttp.status == 304)) {
                        callback(objXMLHttp.responseXML, i, u, value);
                    }
                }
            }
            catch(e) {
                alert(e);
            }
        }
    }
};
function XMLObject(obj)
{
    var result = null;
    if (obj[0] != null && obj[0] != undefined)
    {
        if (obj[0].childNodes.length > 1) {
	        result = obj[0].childNodes[1].nodeValue;
        } else {
	        result = obj[0].firstChild.nodeValue;
        }
    }
    return result;
}