<html>
    <head></head>
    <frameset cols="180,590,*" border="0">  
        <frame src="test.html" name="main" noresize="" scrolling="no" marginwidth="0" marginheight="0">
        <frame src="http://www.test.com/my.php" name="right" noresize="" scrolling="auto" marginwidth="0" marginheight="0">
            #document    <!-- what is this? -->
                <html>
                    <head>
                        <title>TEST</title>
                    </head>
                    <body></body>
                </html>
        </frame>
    </frameset>
</html>
I'm parsing a webpage. But I have a problem with it. 
What is the #documnet? 
And how can I parse <html> below #document using Jsoup?