updated the web site separated developers from common pages, made the

* NEWS doc/*.xsl doc/*.html: updated the web site separated
  developers from common pages, made the transition to XHTML1,
  added validity checking to the makefile rules.
Daniel
diff --git a/doc/example.html b/doc/example.html
index 9d9bd90..d2ac9d1 100644
--- a/doc/example.html
+++ b/doc/example.html
@@ -1,106 +1,17 @@
-<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/1999/REC-html401-19991224/loose.dtd">
-<html>
-<head>
-<meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1">
-<link rel="SHORTCUT ICON" href="/favicon.ico">
-<style type="text/css"><!--
+<?xml version="1.0" encoding="ISO-8859-1"?>
+<!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=ISO-8859-1" /><link rel="SHORTCUT ICON" href="/favicon.ico" /><style type="text/css">
 TD {font-family: Verdana,Arial,Helvetica}
 BODY {font-family: Verdana,Arial,Helvetica; margin-top: 2em; margin-left: 0em; margin-right: 0em}
 H1 {font-family: Verdana,Arial,Helvetica}
 H2 {font-family: Verdana,Arial,Helvetica}
 H3 {font-family: Verdana,Arial,Helvetica}
 A:link, A:visited, A:active { text-decoration: underline }
---></style>
-<title>A real example</title>
-</head>
-<body bgcolor="#8b7765" text="#000000" link="#000000" vlink="#000000">
-<table border="0" width="100%" cellpadding="5" cellspacing="0" align="center"><tr>
-<td width="180">
-<a href="http://www.gnome.org/"><img src="gnome2.png" alt="Gnome2 Logo"></a><a href="http://www.w3.org/Status"><img src="w3c.png" alt="W3C Logo"></a><a href="http://www.redhat.com/"><img src="redhat.gif" alt="Red Hat Logo"></a><div align="left"><a href="http://xmlsoft.org/"><img src="Libxml2-Logo-180x168.gif" alt="Made with Libxml2 Logo"></a></div>
-</td>
-<td><table border="0" width="90%" cellpadding="2" cellspacing="0" align="center" bgcolor="#000000"><tr><td><table width="100%" border="0" cellspacing="1" cellpadding="3" bgcolor="#fffacd"><tr><td align="center">
-<h1>The XML C library for Gnome</h1>
-<h2>A real example</h2>
-</td></tr></table></td></tr></table></td>
-</tr></table>
-<table border="0" cellpadding="4" cellspacing="0" width="100%" align="center"><tr><td bgcolor="#8b7765"><table border="0" cellspacing="0" cellpadding="2" width="100%"><tr>
-<td valign="top" width="200" bgcolor="#8b7765"><table border="0" cellspacing="0" cellpadding="1" width="100%" bgcolor="#000000"><tr><td>
-<table width="100%" border="0" cellspacing="1" cellpadding="3">
-<tr><td colspan="1" bgcolor="#eecfa1" align="center"><center><b>Main Menu</b></center></td></tr>
-<tr><td bgcolor="#fffacd">
-<form action="search.php" enctype="application/x-www-form-urlencoded" method="GET">
-<input name="query" type="TEXT" size="20" value=""><input name="submit" type="submit" value="Search ...">
-</form>
-<ul>
-<li><a href="index.html">Home</a></li>
-<li><a href="intro.html">Introduction</a></li>
-<li><a href="FAQ.html">FAQ</a></li>
-<li><a href="docs.html">Documentation</a></li>
-<li><a href="bugs.html">Reporting bugs and getting help</a></li>
-<li><a href="help.html">How to help</a></li>
-<li><a href="downloads.html">Downloads</a></li>
-<li><a href="news.html">News</a></li>
-<li><a href="XMLinfo.html">XML</a></li>
-<li><a href="XSLT.html">XSLT</a></li>
-<li><a href="python.html">Python and bindings</a></li>
-<li><a href="architecture.html">libxml architecture</a></li>
-<li><a href="tree.html">The tree output</a></li>
-<li><a href="interface.html">The SAX interface</a></li>
-<li><a href="xmldtd.html">Validation &amp; DTDs</a></li>
-<li><a href="xmlmem.html">Memory Management</a></li>
-<li><a href="encoding.html">Encodings support</a></li>
-<li><a href="xmlio.html">I/O Interfaces</a></li>
-<li><a href="catalog.html">Catalog support</a></li>
-<li><a href="library.html">The parser interfaces</a></li>
-<li><a href="entities.html">Entities or no entities</a></li>
-<li><a href="namespaces.html">Namespaces</a></li>
-<li><a href="upgrade.html">Upgrading 1.x code</a></li>
-<li><a href="threads.html">Thread safety</a></li>
-<li><a href="DOM.html">DOM Principles</a></li>
-<li><a href="example.html">A real example</a></li>
-<li><a href="contribs.html">Contributions</a></li>
-<li><a href="xmlreader.html">The Reader Interface</a></li>
-<li><a href="tutorial/index.html">Tutorial</a></li>
-<li><a href="guidelines.html">XML Guidelines</a></li>
-<li>
-<a href="xml.html">flat page</a>, <a href="site.xsl">stylesheet</a>
-</li>
-</ul>
-</td></tr>
-</table>
-<table width="100%" border="0" cellspacing="1" cellpadding="3">
-<tr><td colspan="1" bgcolor="#eecfa1" align="center"><center><b>Related links</b></center></td></tr>
-<tr><td bgcolor="#fffacd"><ul>
-<li><a href="http://mail.gnome.org/archives/xml/">Mail archive</a></li>
-<li><a href="http://xmlsoft.org/XSLT/">XSLT libxslt</a></li>
-<li><a href="http://phd.cs.unibo.it/gdome2/">DOM gdome2</a></li>
-<li><a href="http://www.aleksey.com/xmlsec/">XML-DSig xmlsec</a></li>
-<li><a href="ftp://xmlsoft.org/">FTP</a></li>
-<li><a href="http://www.zlatkovic.com/projects/libxml/">Windows binaries</a></li>
-<li><a href="http://garypennington.net/libxml2/">Solaris binaries</a></li>
-<li><a href="http://www.zveno.com/open_source/libxml2xslt.html">MacOsX binaries</a></li>
-<li><a href="http://sourceforge.net/projects/libxml2-pas/">Pascal bindings</a></li>
-<li><a href="http://bugzilla.gnome.org/buglist.cgi?product=libxml&amp;product=libxml2">Bug Tracker</a></li>
-</ul></td></tr>
-</table>
-<table width="100%" border="0" cellspacing="1" cellpadding="3">
-<tr><td colspan="1" bgcolor="#eecfa1" align="center"><center><b>API Indexes</b></center></td></tr>
-<tr><td bgcolor="#fffacd"><ul>
-<li><a href="APIchunk0.html">Alphabetic</a></li>
-<li><a href="APIconstructors.html">Constructors</a></li>
-<li><a href="APIfunctions.html">Functions/Types</a></li>
-<li><a href="APIfiles.html">Modules</a></li>
-<li><a href="APIsymbols.html">Symbols</a></li>
-</ul></td></tr>
-</table>
-</td></tr></table></td>
-<td valign="top" bgcolor="#8b7765"><table border="0" cellspacing="0" cellpadding="1" width="100%"><tr><td><table border="0" cellspacing="0" cellpadding="1" width="100%" bgcolor="#000000"><tr><td><table border="0" cellpadding="3" cellspacing="1" width="100%"><tr><td bgcolor="#fffacd">
-<p>Here is a real size example, where the actual content of the application
+</style><title>A real example</title></head><body bgcolor="#8b7765" text="#000000" link="#000000" vlink="#000000"><table border="0" width="100%" cellpadding="5" cellspacing="0" align="center"><tr><td width="180"><a href="http://www.gnome.org/"><img src="gnome2.png" alt="Gnome2 Logo" /></a><a href="http://www.w3.org/Status"><img src="w3c.png" alt="W3C Logo" /></a><a href="http://www.redhat.com/"><img src="redhat.gif" alt="Red Hat Logo" /></a><div align="left"><a href="http://xmlsoft.org/"><img src="Libxml2-Logo-180x168.gif" alt="Made with Libxml2 Logo" /></a></div></td><td><table border="0" width="90%" cellpadding="2" cellspacing="0" align="center" bgcolor="#000000"><tr><td><table width="100%" border="0" cellspacing="1" cellpadding="3" bgcolor="#fffacd"><tr><td align="center"><h1>The XML C library for Gnome</h1><h2>A real example</h2></td></tr></table></td></tr></table></td></tr></table><table border="0" cellpadding="4" cellspacing="0" width="100%" align="center"><tr><td bgcolor="#8b7765"><table border="0" cellspacing="0" cellpadding="2" width="100%"><tr><td valign="top" width="200" bgcolor="#8b7765"><table border="0" cellspacing="0" cellpadding="1" width="100%" bgcolor="#000000"><tr><td><table width="100%" border="0" cellspacing="1" cellpadding="3"><tr><td colspan="1" bgcolor="#eecfa1" align="center"><center><b>Developer Menu</b></center></td></tr><tr><td bgcolor="#fffacd"><form action="search.php" enctype="application/x-www-form-urlencoded" method="get"><input name="query" type="text" size="20" value="" /><input name="submit" type="submit" value="Search ..." /></form><ul><li><a href="index.html">Home</a></li><li><a href="guidelines.html">XML Guidelines</a></li><li><a href="tutorial/index.html">Tutorial</a></li><li><a href="xmlreader.html">The Reader Interface</a></li><li><a href="XSLT.html">XSLT</a></li><li><a href="python.html">Python and bindings</a></li><li><a href="architecture.html">libxml architecture</a></li><li><a href="tree.html">The tree output</a></li><li><a href="interface.html">The SAX interface</a></li><li><a href="xmlmem.html">Memory Management</a></li><li><a href="xmlio.html">I/O Interfaces</a></li><li><a href="library.html">The parser interfaces</a></li><li><a href="entities.html">Entities or no entities</a></li><li><a href="namespaces.html">Namespaces</a></li><li><a href="upgrade.html">Upgrading 1.x code</a></li><li><a href="threads.html">Thread safety</a></li><li><a href="DOM.html">DOM Principles</a></li><li><a href="example.html">A real example</a></li><li><a href="xml.html">flat page</a>, <a href="site.xsl">stylesheet</a></li></ul></td></tr></table><table width="100%" border="0" cellspacing="1" cellpadding="3"><tr><td colspan="1" bgcolor="#eecfa1" align="center"><center><b>API Indexes</b></center></td></tr><tr><td bgcolor="#fffacd"><ul><li><a href="APIchunk0.html">Alphabetic</a></li><li><a href="APIconstructors.html">Constructors</a></li><li><a href="APIfunctions.html">Functions/Types</a></li><li><a href="APIfiles.html">Modules</a></li><li><a href="APIsymbols.html">Symbols</a></li></ul></td></tr></table><table width="100%" border="0" cellspacing="1" cellpadding="3"><tr><td colspan="1" bgcolor="#eecfa1" align="center"><center><b>Related links</b></center></td></tr><tr><td bgcolor="#fffacd"><ul><li><a href="http://mail.gnome.org/archives/xml/">Mail archive</a></li><li><a href="http://xmlsoft.org/XSLT/">XSLT libxslt</a></li><li><a href="http://phd.cs.unibo.it/gdome2/">DOM gdome2</a></li><li><a href="http://www.aleksey.com/xmlsec/">XML-DSig xmlsec</a></li><li><a href="ftp://xmlsoft.org/">FTP</a></li><li><a href="http://www.zlatkovic.com/projects/libxml/">Windows binaries</a></li><li><a href="http://garypennington.net/libxml2/">Solaris binaries</a></li><li><a href="http://www.zveno.com/open_source/libxml2xslt.html">MacOsX binaries</a></li><li><a href="http://sourceforge.net/projects/libxml2-pas/">Pascal bindings</a></li><li><a href="http://bugzilla.gnome.org/buglist.cgi?product=libxml&amp;product=libxml2">Bug Tracker</a></li></ul></td></tr></table></td></tr></table></td><td valign="top" bgcolor="#8b7765"><table border="0" cellspacing="0" cellpadding="1" width="100%"><tr><td><table border="0" cellspacing="0" cellpadding="1" width="100%" bgcolor="#000000"><tr><td><table border="0" cellpadding="3" cellspacing="1" width="100%"><tr><td bgcolor="#fffacd"><p>Here is a real size example, where the actual content of the application
 data is not kept in the DOM tree but uses internal structures. It is based on
 a proposal to keep a database of jobs related to Gnome, with an XML based
 storage structure. Here is an <a href="gjobs.xml">XML encoded jobs
-base</a>:</p>
-<pre>&lt;?xml version=&quot;1.0&quot;?&gt;
+base</a>:</p><pre>&lt;?xml version=&quot;1.0&quot;?&gt;
 &lt;gjob:Helping xmlns:gjob=&quot;http://www.gnome.org/some-location&quot;&gt;
   &lt;gjob:Jobs&gt;
 
@@ -155,16 +66,13 @@
     &lt;/gjob:Job&gt;
 
   &lt;/gjob:Jobs&gt;
-&lt;/gjob:Helping&gt;</pre>
-<p>While loading the XML file into an internal DOM tree is a matter of
+&lt;/gjob:Helping&gt;</pre><p>While loading the XML file into an internal DOM tree is a matter of
 calling only a couple of functions, browsing the tree to gather the data and
-generate the internal structures is harder, and more error prone.</p>
-<p>The suggested principle is to be tolerant with respect to the input
+generate the internal structures is harder, and more error prone.</p><p>The suggested principle is to be tolerant with respect to the input
 structure. For example, the ordering of the attributes is not significant,
 the XML specification is clear about it. It's also usually a good idea not to
 depend on the order of the children of a given node, unless it really makes
-things harder. Here is some code to parse the information for a person:</p>
-<pre>/*
+things harder. Here is some code to parse the information for a person:</p><pre>/*
  * A person record
  */
 typedef struct person {
@@ -205,10 +113,7 @@
     }
 
     return(ret);
-}</pre>
-<p>Here are a couple of things to notice:</p>
-<ul>
-<li>Usually a recursive parsing style is the more convenient one: XML data
+}</pre><p>Here are a couple of things to notice:</p><ul><li>Usually a recursive parsing style is the more convenient one: XML data
     is by nature subject to repetitive constructs and usually exhibits highly
     structured patterns.</li>
   <li>The two arguments of type <em>xmlDocPtr</em> and <em>xmlNsPtr</em>,
@@ -221,10 +126,8 @@
   <li>To retrieve text and attributes value, you can use the function
     <em>xmlNodeListGetString</em> to gather all the text and entity reference
     nodes generated by the DOM output and produce an single text string.</li>
-</ul>
-<p>Here is another piece of code used to parse another level of the
-structure:</p>
-<pre>#include &lt;libxml/tree.h&gt;
+</ul><p>Here is another piece of code used to parse another level of the
+structure:</p><pre>#include &lt;libxml/tree.h&gt;
 /*
  * a Description for a Job
  */
@@ -274,17 +177,10 @@
     }
 
     return(ret);
-}</pre>
-<p>Once you are used to it, writing this kind of code is quite simple, but
+}</pre><p>Once you are used to it, writing this kind of code is quite simple, but
 boring. Ultimately, it could be possible to write stubbers taking either C
 data structure definitions, a set of XML examples or an XML DTD and produce
 the code needed to import and export the content between C data and XML
-storage. This is left as an exercise to the reader :-)</p>
-<p>Feel free to use <a href="example/gjobread.c">the code for the full C
+storage. This is left as an exercise to the reader :-)</p><p>Feel free to use <a href="example/gjobread.c">the code for the full C
 parsing example</a> as a template, it is also available with Makefile in the
-Gnome CVS base under gnome-xml/example</p>
-<p><a href="bugs.html">Daniel Veillard</a></p>
-</td></tr></table></td></tr></table></td></tr></table></td>
-</tr></table></td></tr></table>
-</body>
-</html>
+Gnome CVS base under gnome-xml/example</p><p><a href="bugs.html">Daniel Veillard</a></p></td></tr></table></td></tr></table></td></tr></table></td></tr></table></td></tr></table></body></html>