Untitled

<html>
<title>test</title>
<script type="text/javascript">
    var i = 0;
    function writeIt() {
        i++;
        var start = Date.now();
        var element = document.getElementById("test");
        if (element) {
            while (Date.now() < start + 15000) {
                element.innerHTML = i;
                i++;
            }
        }
    }
    function startIt() {
        writeIt();
        //setTimeout(writeIt, 1000);
    }
    //window.onload=startIt();
</script>
<body>

    <div id="test"></div>
    <script>
        startIt();
    </script>
</body>
</html>

WebBrowser1.Navigate('http://myurl.com/test.html');