function createRequestObject(){
var req; 
var elemento;


try {
// Firefox, Opera, Safari
req = new XMLHttpRequest();
} catch (e) {
// Internet Explorer
try {
//For IE 6
req = new ActiveXObject("Msxml2.XMLHTTP");
} catch (e) {
try {
//For IE 5
req = new ActiveXObject("Microsoft.XMLHTTP");
} catch (e) {
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,info){
if(method == 'get'|| method == 'GET'){
http.open(method,url,true);
elemento=info;
http.onreadystatechange = handleResponse;
http.send(null);
}
}
function handleResponse(info2){
if(http.readyState == 4 && http.status == 200){
var response = http.responseText;
if(response){
document.getElementById(elemento).innerHTML = response;
}
}
}