<html>
<head>
<title>My Web Page</title>
<script>
var i=0;
var url="https://user:pass@demo.viewcam.me:8000/++image?cameraNum=1";
function jsUpdate() {document.image.src=url+"&"+(i++);}
</script>
</head>
<body onload="jsUpdate()">
<img name="image" onLoad="jsUpdate()">
</body>
</html>