<?xml version="1.0" encoding="utf-8"?>
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<title>Selection drag and drop: helper file</title>
<style type="text/css">
iframe
	{width:100%;
	height:200px;
	border-style:none;}
</style>
</head>
<body>
<p><iframe src="helper-drop-here-blue-box.xhtml">XHTML document</iframe></p>
</body>
</html>