<!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">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>test1.xhtml</title>
</head>

<body>
<p>
This paragraph is never filtered out, and is used as a sanity test. Here's a unique word
to search for as part of this test: jehcyqpfjs vkrhjewiwh
</p>

<p filter="os=invalid">
This paragraph is always filtered out, and i