Weblabor

function getXMLHTTPRequest()
{
var request = false;
try
{
request = new XMLHttpRequest(); /* e.g. Firefox */
}
catch(err1)
{
try
{
vrequest = new ActiveXObject("Msxml2.XMLHTTP");
/* some versions IE */
}
catch(err2)
{
try
{
request = new ActiveXObject("Microsoft.XMLHTTP");
/* some versions IE */
}
catch(err3)
{
request = false;
}
}
}
return request;
}

ajax = getXMLHTTPRequest();

function loadPage(fileName) {
ajax.open("GET", "teszt.html", true);
ajax.onreadystatechange = loaded;
ajax.send(null);
}

function loaded() {
if(ajax.readyState  == 4) {
if(ajax.status == 200) {
document.getElementById('doboz').innerHTML = ajax.responseText;
}
}
}