<!DOCTYPE html PUBLIC “-//W3C//DTD XHTML 1.0 Transitional//EN” “http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd”>
<html xmlns=”http://www.w3.org/1999/xhtml” lang=”EN”>
<head>
<meta http-equiv=”Content-Type” content=”text/html; charset=utf-8″ />
<title>Full Page IFrame</title>
<style type=”text/css”>
html {overflow: auto;}
html, body, div, iframe {margin: 0px; padding: 0px; height: 100%; border: none;}
iframe {display: block; width: 100%; border: none; overflow-y: auto; overflow-x: hidden;}
</style>
</head>
<body>
<iframe id=”tree” name=”tree” src=”CHILD PAGE URL GOES HERE” frameborder=”0″ marginheight=”0″ marginwidth=”0″ width=”100%” height=”100%” scrolling=”auto”></iframe>
</body>
</html>
http://www.dev-explorer.com/articles/full-page-iframe