var req;
function nextVideo(lastVid) {
req = false;
if(window.XMLHttpRequest && !(window.ActiveXObject)) {
try {
req = new XMLHttpRequest();
} catch(e) {
req = false;
}
} else if(window.ActiveXObject) {
try {
req = new ActiveXObject("Msxml2.XMLHTTP");
} catch(e) {
try {
req = new ActiveXObject("Microsoft.XMLHTTP");
} catch(e) {
req = false;
}
}    }
if(req) {
req.onreadystatechange = processReqChange;
req.open("GET", "/video/test.php?lastVid="+lastVid, true);
req.send("");
}
}
function processReqChange() {
if (req.readyState == 4) 
if (req.status == 200)
{
lastVid = req.responseText; 
nextVid(lastVid);
}
}