<div id="online">ย </div>
<script type="text/javascript" language="javascript">
if (window.XMLHttpRequest) {
xmlHttp = new XMLHttpRequest();
} else if (window.ActiveXObject) {
xmlHttp = new ActiveXObject("Microsoft.XMLHTTP");
}
function callServer(url) {
xmlHttp.open("GET", url, true);
xmlHttp.onreadystatechange = updatePage;
xmlHttp.send(null);
}
function updatePage() {
if (xmlHttp.readyState == 4) {
var response = xmlHttp.responseText;
document.getElementById("online").innerHTML = response;
setTimeout('callServer("online.php");',2000);
}
}
callServer("online.php");
</script>