<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "dtds/xhtml1-strict.dtd">
<?xml-stylesheet href="W3C-PR.css" type="text/css"?>
<html xmlns="http://www.w3.org/1999/xhtml" lang="en" xml:lang="en">
<head>
<title>XHTML 1.0: The Extensible HyperText Markup
Language</title>
<link rel="stylesheet"
href="W3C-PR.css" type="text/css" />
<style type="text/css">
span.term { font-style: italic; color: rgb(0, 0, 192) }
code {
	color: green;
	font-family: monospace;
	font-weight: bold;
}

code.greenmono {
	color: