function createRequestObject(){

var req;

if(window.XMLHttpRequest){
//For Firefox, Safari, Opera
req = new XMLHttpRequest();
}
else if(window.ActiveXObject){
//For IE 5+
req = new ActiveXObject("Microsoft.XMLHTTP");
}
else{
//Error for an old browser
alert('Your browser is not IE 5 or higher, or Firefox or Safari or Opera');
}

return req;
}

//Make the XMLHttpRequest Object
var http = createRequestObject();

function sendRequest(method, url){
if(method == 'get' || method == 'GET'){
http.open(method,url,true);
http.onreadystatechange = handleResponse;
http.send(null);
}
}

function handleResponse(){
if(http.readyState == 4 && http.status == 200){
var response = http.responseText;
if(response){
document.getElementById("ajax_res").innerHTML = response;
}
}
}


//Make the XMLHttpRequest Object
var http2 = createRequestObject();

function sendRequest2(method, url){
if(method == 'get' || method == 'GET'){
http2.open(method,url,true);
http2.onreadystatechange = handleResponse2;
http2.send(null);
}
}

function handleResponse2(){
if(http2.readyState == 4 && http2.status == 200){
var response = http2.responseText;
if(response){
document.getElementById("ajax_res2").innerHTML = response;
}
}
}

//Make the XMLHttpRequest Object
var http3 = createRequestObject();

function sendRequest3(method, url){
if(method == 'get' || method == 'GET'){
http3.open(method,url,true);
http3.onreadystatechange = handleResponse3;
http3.send(null);
}
}

function handleResponse3(){
if(http3.readyState == 4 && http3.status == 200){
var response = http3.responseText;
if(response){
document.getElementById("ajax_res3").innerHTML = response;
}
}
}


//Make the XMLHttpRequest Object
var http4 = createRequestObject();

function sendRequest4(method, url){
if(method == 'get' || method == 'GET'){
http4.open(method,url,true);
http4.onreadystatechange = handleResponse4;
http4.send(null);
}
}

function handleResponse4(){
if(http4.readyState == 4 && http4.status == 200){
var response = http4.responseText;
if(response){
document.getElementById("ajax_res4").innerHTML = response;
}
}
}