var date = new Date();
	var page ="/time.php?time="+date.getTime();
    function ajax(url,target)
    {
    // native XMLHttpRequest object
    document.getElementById(target).innerHTML = 'sending…';
    if (window.XMLHttpRequest) {
    req = new XMLHttpRequest();
    req.onreadystatechange = function() {ajaxDone(target);};
    req.open("GET", url, true);
    req.send(null);
    // IE/Windows ActiveX version
    } else if (window.ActiveXObject) {
    req = new ActiveXObject("Microsoft.XMLHTTP");
    if (req) {
    req.onreadystatechange = function() {ajaxDone(target);};
    req.open("GET", url, true);
    req.send();
    }
    }
    setTimeout("ajax(page,'scriptoutput')", 10000); //10 seconds
    }

    function ajaxDone(target) {
    // only if req is "loaded"
    if (req.readyState == 4) {
    // only if "OK"
    if (req.status == 200 || req.status == 304) {
    results = req.responseText;
    document.getElementById(target).innerHTML = results;
    } else {
    document.getElementById(target).innerHTML="ajax error:\n" +
    req.statusText;
    }
    }
    }