eccola:


var url = "http://localhost/test/";
var preload = "<p style='background:#ff0000; color: #ffffff;'>aggiornamento richiesta in corso...</p>";
function refreshBrowser(id,nomeFile){
if (document.getElementById) {
var el=document.getElementById(id);
}else if (document.layers) {
var el=document.layers[id];
}else if (document.all) {
var el=document.all.id;
}
if (typeof XMLHttpRequest != "undefined") {
x = new XMLHttpRequest();
}else {
try {
x = new ActiveXObject("Msxml2.XMLHTTP");
}
catch (e) {
try {
x = new ActiveXObject("Microsoft.XMLHTTP");
}
catch (e){
x = null;
}
}
}
if (x) {
el.innerHTML = preload;
x.onreadystatechange = function() {
if (x.readyState == 4 && x.status == 200) {
el.innerHTML = x.responseText;
load();
}
}
x.open("GET", url + nomeFile, true);
x.send(null);
}
// return false;
}