Parsing/different tags

You can test it with the following page:

```HTML
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"
       "http://www.w3.org/TR/html4/loose.dtd">
<html>
	<head>
		<title>Testpage</title>
	</head>
	<body>
		Any text <br>
		<hr>
		Another text. <br>
		<em>Emphasized text</em><br>
		<strong>Strong text</strong><br>
		<dfn>Definition term</dfn><br>
		<code>A piece of computer code</code><br>
		<samp>Sample output from a computer program</samp><br>
		<kbd>Keyboard input</kbd><br>
		<var>Variable</var><br>
		<tt>Teletype text</tt><br>
		<big>bigger text</big><br>
		normal text <br>
		<small>smaller text</small><br>
	</body>
</html>
```