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/**************************************************
* Initialisation code for our xmlhttp object
* which is used to request URLs within javascript
**************************************************/
function createXmlHttp()
{
var xmlhttp=false;
/*@cc_on @*/
/*@if (@_jscript_version >= 5)
// JScript gives us Conditional compilation, we can cope with old IE versions.
// and security blocked creation of the objects.
try {
xmlhttp = new ActiveXObject("Msxml2.XMLHTTP");
} catch (e) {
try {
xmlhttp = new ActiveXObject("Microsoft.XMLHTTP");
} catch (E) {
xmlhttp = false;
}
}
@end @*/
if (!xmlhttp && typeof XMLHttpRequest!='undefined') {
try {
xmlhttp = new XMLHttpRequest();
}
catch (e) {
xmlhttp = false;
}
}
return xmlhttp;
}
function XmlHttpGet()
{
var xmlhttp = createXmlHttp();
if (xmlhttp) {
function xmlhttpwrapper(xmlhttp) {
this.xmlhttp = xmlhttp;
this.get = function(url, params) {
var contentdata = "";
for (var key in params)
{
var value = params[key];
if (contentdata) contentdata += "&";
contentdata += key + "=" + value;
}
// WARNING: if the URL is too long this will fail
if (url.search("\\?") == -1)
url += "?";
url += contentdata;
this.xmlhttp.open("GET", url);
this.send();
}
this.open = function(method, url) { this.url = url; this.xmlhttp.open(method, url); },
this.send = function() {
var parent = this;
this.xmlhttp.onreadystatechange = function() { parent.onreadystatechange()} ;
this.xmlhttp.send(""); },
this.onreadystatechange = function() {
if (this.xmlhttp.readyState == 4)
{
// if (this.xmlhttp.status == "200") {
if (this.responsehandler) {
var response = this.xmlhttp.responseText;
this.responsehandler(response);
}
else if (this.xmlresponsehandler) {
var xmlresponse = this.xmlhttp.responseXML;
this.xmlresponsehandler(xmlresponse);
}
// }
}
}
}
return new xmlhttpwrapper(xmlhttp);
}
return xmlhttp;
}
function PostXmlHttp()
{
var xmlhttp = createXmlHttp();
if (xmlhttp) {
function xmlhttpwrapper(xmlhttp) {
this.xmlhttp = xmlhttp;
this.post = function(url, params) {
this.xmlhttp.open("POST", url);
this.xmlhttp.setRequestHeader("Content-Type", "application/x-www-form-urlencoded")
var contentdata = "";
for (var key in params)
{
var value = params[key];
if (contentdata) contentdata += "&";
contentdata += key + "=" + value;
}
this.send(contentdata);
}
this.open = function(method, url) { this.url = url; this.xmlhttp.open(method, url); },
this.send = function(content) {
var parent = this;
this.xmlhttp.onreadystatechange = function() { parent.onreadystatechange()} ;
this.xmlhttp.send(content); },
this.onreadystatechange = function() {
if (this.xmlhttp.readyState == 4)
{
if (this.xmlhttp.status == "200") {
if (this.responsehandler) {
var response = this.xmlhttp.responseText;
this.responsehandler(response);
}
else if (this.xmlresponsehandler) {
var xmlresponse = this.xmlhttp.responseXML;
this.xmlresponsehandler(xmlresponse);
}
}
}
}
}
return new xmlhttpwrapper(xmlhttp);
}
return xmlhttp;
}
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