outer page

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html>
<head>
    <title></title>
    <meta http-equiv="content-type" content="text/html; charset=utf-8" />
    <script type="text/javascript">
function upravaVelikosti(sirka, vyska) {
    var cilovyFrame = document.getElementById('if0');
    cilovyFrame.style.width = sirka.toString() + 'px';
    cilovyFrame.style.height = vyska.toString() + 'px';
}
    </script>
</head>
<body>
    <p>vnější stránka</p>
    <iframe style="width: 400px; height: 200px; border: 1px solid black;" id="if0" src="inner.html"></iframe>
    <p>.. .. ....</p>
</body>
</html>