function GetAjaxXMLHttpRequest() {if(window.XMLHttpRequest){return new XMLHttpRequest();}else{if(window.Ajax_Request){return new ActiveXObject(window.Ajax_Request);}else{var a = ["Msxml2.XMLHTTP.5.0", "Msxml2.XMLHTTP.4.0", "MSXML2.XMLHTTP.3.0", "MSXML2.XMLHTTP", "Microsoft.XMLHTTP"];for(var i = 0; i < a.length; i++){try{var x = new ActiveXObject(a[i]);window.Ajax_Request = a[i];return x;}catch(e){}}}}return;}function AjaxCallBack(type, id, method, args, callback, url) {if (!url){url = window.location.href;url = url.replace(/\#.*$/, '');if (url.indexOf('?') > -1){url += "&AjaxCallBack=true";}else{if (url.substr(url.length - 1, 1) == "/"){url += "default.aspx";}url += "?AjaxCallBack=true";}}var x = GetAjaxXMLHttpRequest();var r = null;if (!x) {r = { "value":null, "error": "NOXMLHTTP"};if (callback) {callback(r);}return r;}x.open("POST", url, callback ? true : false);x.setRequestHeader("Content-Type", "application/x-www-form-urlencoded; charset=utf-8");if (callback) {x.onreadystatechange = function() {var r = null;if (x.readyState != 4) {return;}try{r = eval("(" + x.responseText + ")");if (r.error) {alert("error: " + r.error);}}catch (err){if (x && x.responseText){/*if (window.confirm('正在发送的AJAX请求，发生如下错误: ' + err.message + '\n\n是否显示返回的结果?')){var w = window.open();w.document.open('text/plain');w.document.write(x.responseText);w.document.close();}*/r = new Object();r.error = 'AJAX发生错误，响应失败';}}if (r)callback(r);}}var d = "AjaxType=" + type;if (id) {d += "&AjaxID=" + id.split("$").join(":");}d += "&AjaxMethod=" + method;if (args) {for (var i in args) {d += "&AjaxArgs" + i + "=" + encodeURIComponent(args[i]);}}x.send(d);if (!callback) {r = eval("(" + x.responseText + ")");if (r.error) {alert("error: " + r.error);}}delete x;return r;}