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 <!DOCTYPE html>

 <html lang="en">

	<head>
		<title></title>
		<meta charset="UTF-8" />
		<style>
		html, body {
			height:100%;
			margin:0;
			width:100%;
			overflow:hidden;
			}


	</style>

	</head>


	<iframe src="left_frame.html" width="20%" height="100%">
		<p>Your browser doesn't support iframe / html5 </p>
	</iframe>
	<iframe name="right_frame" src="" width="79%" height="100%"  >
		<p>Your browser doesn't support iframe / html5 </p>
	</iframe>


</html>