iframe and margin
<html>
<title>
Michael Jackson
</title>
<style>
body {
margin:0px;
}
</style>
<body>
<iframe src="http://www.d-gis.com/mj/index.html" frameborder="0" scrolling="yes" marginwidth="0" marginheight="0" height="100%" width="100%"></iframe>
</body>
</html>