Ajax¿ò¼Ü

var XmlHttp;
var PathUrl;
function createXmlHttp() {
    if (window.ActiveXObject) {
        return new ActiveXObject("Microsoft.XMLHTTP");
    }
    else if (window.XMLHttpRequest) {
        return new XMLHttpRequest();
    }
}
function goAjax() {
    XMLHttpRequest = createXmlHttp();
    XMLHttpRequest.onreadystatechange = window[funName];
    XMLHttpRequest.open("POST", PathUrl, true);
    XMLHttpRequest.send(null);
}
function goAjaxMethod(funName, path) {
    PathUrl = path;
    if (goAjaxMethod.length < arguments.length) {
        PathUrl = PathUrl + "?";
        for (var index = goAjaxMethod.length; index < arguments.length; index = index + 2) {
            if (index = goAjaxMethod.length) {
                PathUrl = PathUrl + arguments[index] + "=" + encodeURIComponent(arguments[index + 1]);
            }
            else {
                PathUrl = PathUrl + "&" + arguments[index] + "=" + encodeURIComponent(arguments[index + 1]);
            }
        }
    }
    goAjax(funName);
}
function requestText() {
    return XMLHttpRequest.responseText;
}
function isSuccess() {
    if (xmlHttpRequest.readyState == 4 && xmlHttpRequest.status == 200) {
   &nbs