<!DOCTYPE html>
<html lang="en">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>iFrame Updater</title>
<script type="text/javascript">//<![CDATA[
function switchIt(href) {
var newCaption = '`<a href="" onclick="fb.instances[fb.ownerInstance(this)].goBack(); return false;"><b>Go back...</b></a>`';
var options = 'sameBox:true width:400 height:300 scrolling:no caption:' + newCaption;
parent.fb.start(href, options);
};
//]]></script>
</head>
<body style="background:#eee">
<p style="margin:30% 30%">
<a href="iframe_update2" onclick="switchIt(this.href); return false;">switch content</a>
</p>
</body>
</html>