XHTML namespace
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<?xml version="1.0" encoding="UTF-8"?>
<?xml-stylesheet type="text/css" href="http://www.w3.org/StyleSheets/TR/base"?>
<!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" xml:lang="en" lang="en">
<head>
<meta http-equiv="content-type" content="text/html; charset=UTF-8" />
<title>XHTML namespace</title>
<link rel="stylesheet" type="text/css"
href="http://www.w3.org/StyleSheets/TR/base" />
</head>
<body>
<div class="head">
<p><a href="http://www.w3.org/"><img class="head"
src="http://www.w3.org/Icons/WWW/w3c_home" alt="W3C" /></a></p>
</div>
<h1><abbr title="Extensible HyperText Markup Language">XHTML</abbr>
namespace</h1>
<p>The namespace name <tt>http://www.w3.org/1999/xhtml</tt> is intended for
use in various specifications such as:</p>
<ul>
<li><cite><a href="http://www.w3.org/TR/xhtml1"><abbr>XHTML</abbr>⢠1.0:
The Extensible HyperText Markup Language</a></cite></li>
<li><cite><a
href="http://www.w3.org/TR/xhtml-modularization"><abbr>XHTML</abbr>
Modularization</a></cite></li>
<li><cite><a href="http://www.w3.org/TR/xhtml11"><abbr>XHTML</abbr>
1.1</a></cite></li>
<li><cite><a href="http://www.w3.org/TR/xhtml-basic"><abbr>XHTML</abbr>
Basic</a></cite> </li>
<li><a href="http://www.w3.org/TR/xhtml-print/"><cite>XHTML
Print</cite></a></li>
<li><a
href="http://www.w3.org/TR/rdfa-syntax/"><cite>XHTML+RDFa</cite></a></li>
</ul>
<p>The charters of the following W3C Working Groups include work on HTML that
may impact this namespace: </p>
<ul>
<li><a href="http://www.w3.org/2006/07/SWD/">Semantic Web Deployment
Working Group</a>, chartered July 2006 to work on RDFa</li>
<li><a href="http://www.w3.org/WAI/PF/">WAI Protocols and Formats Working
Group (PFWG)</a>, chartered Dec 2006 to work on Accessibility of Dynamic
Web Content</li>
<li><a href="http://www.w3.org/html/wg/">HTML Working Group</a>, chartered
March 2007</li>
<li><a href="http://www.w3.org/MarkUp/">XHTML2 Working Group</a>, chartered
March 2007</li>
</ul>
<p>For more information about <abbr>XML</abbr> namespaces, please refer to
<cite><a href="http://www.w3.org/TR/REC-xml-names">Namespaces in
<abbr>XML</abbr></a></cite>.</p>
<hr />
<address>
<a href="http://www.cwi.nl/~steven/">Steven Pemberton</a>, W3C HTML
Activity Lead
</address>
<address>
Last edited: <!--$date=-->2008-09-25<!--$-->
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</address>
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