From aaa456fe0e79060a8671916a5b46192435b4ab4c Mon Sep 17 00:00:00 2001
From: vv01f <vv01f@localhost>
Date: Thu, 27 Feb 2014 18:21:07 +0100
Subject: [PATCH] reference on html.xml replaces with xhtml5.xml

---
 content/news/event-20110514-exodos.xml                         | 2 +-
 content/news/event-20111001-indian-summer.xml                  | 2 +-
 content/news/event-20120211-demoacta.xml                       | 2 +-
 content/news/event-20120629-outdoor-hq.xml                     | 2 +-
 content/news/event-20120906-perlmongers.xml                    | 2 +-
 content/news/event-20121206-cryptoparty.xml                    | 2 +-
 content/news/event-20121219-altman.xml                         | 2 +-
 content/news/event-20130427-bda.xml                            | 2 +-
 content/news/event-20130820-lichdi.xml                         | 2 +-
 content/news/event-20131019-hq-renovierung.xml                 | 2 +-
 content/news/event-20131112-bauplenum.xml                      | 2 +-
 content/news/event-20131217-bda.xml                            | 2 +-
 content/news/event-20131220-weihnachtsfeier.xml                | 2 +-
 content/news/event-20131221-palava.xml                         | 2 +-
 content/news/event-20140102-cinema.xml                         | 2 +-
 content/news/event-20140108-plenum.xml                         | 2 +-
 content/news/event-20140112-cinema.xml                         | 2 +-
 content/news/event-20140115-initiative-fuer-privatsphaere.xml  | 2 +-
 content/news/event-20140120-cms-treffen.xml                    | 2 +-
 content/news/event-20140204-cms-treffen.xml                    | 2 +-
 content/news/event-20140214-palava.xml                         | 2 +-
 content/news/event-20140228-opendata.xml                       | 2 +-
 content/news/event-20c3.xml                                    | 2 +-
 content/news/event-21c3.xml                                    | 2 +-
 content/news/event-22c3.xml                                    | 2 +-
 content/news/event-24c3.xml                                    | 2 +-
 content/news/event-28c3.xml                                    | 2 +-
 content/news/event-30c3.xml                                    | 2 +-
 content/news/event-camp2007.xml                                | 2 +-
 content/news/event-camp2011.xml                                | 2 +-
 content/news/event-clt2004.xml                                 | 2 +-
 content/news/event-clt2005.xml                                 | 2 +-
 content/news/event-clt2007.xml                                 | 2 +-
 content/news/event-datenschatten-und-buergerrechte.xml         | 2 +-
 content/news/event-datenspuren2006.xml                         | 2 +-
 content/news/event-datenspuren2007.xml                         | 2 +-
 content/news/event-demo-20110627-handygate.xml                 | 2 +-
 content/news/event-demo-20110914-handygate.xml                 | 2 +-
 content/news/event-demoszene-22-filmfest-dresden.xml           | 2 +-
 content/news/event-django-python-workshop.xml                  | 2 +-
 content/news/event-donnerstag-100106-monome.xml                | 2 +-
 content/news/event-donnerstag-publishing.xml                   | 2 +-
 content/news/event-donnerstag-riesaefau.xml                    | 2 +-
 content/news/event-ds11-stilbruch.xml                          | 2 +-
 content/news/event-europarunde-datenschutz-2010.xml            | 2 +-
 content/news/event-feindbild-morphium.xml                      | 2 +-
 content/news/event-fes-dd.xml                                  | 2 +-
 content/news/event-fes-goerlitz.xml                            | 2 +-
 content/news/event-flashmob-20090627.xml                       | 2 +-
 content/news/event-freedom-not-fear-2008.xml                   | 2 +-
 content/news/event-freiheit-statt-angst-2011.xml               | 2 +-
 content/news/event-freiheit-statt-angst-leipzig-2008.xml       | 2 +-
 content/news/event-gpn5.xml                                    | 2 +-
 content/news/event-hard-hack-monday20100712.xml                | 2 +-
 content/news/event-hard-hack-monday20100719.xml                | 2 +-
 content/news/event-icmp3.xml                                   | 2 +-
 content/news/event-inet-night2.xml                             | 2 +-
 content/news/event-killerspieleundzensur.xml                   | 2 +-
 content/news/event-landtagskandidatencheck.xml                 | 2 +-
 content/news/event-linux-info-tag-2005.xml                     | 2 +-
 content/news/event-linux-info-tag-2006.xml                     | 2 +-
 content/news/event-linux-info-tag-2008.xml                     | 2 +-
 content/news/event-lit04.xml                                   | 2 +-
 content/news/event-mal-eben-ausgespaeht-2011.xml               | 2 +-
 content/news/event-mb21-2010.xml                               | 2 +-
 content/news/event-mit-sicherheit-mehr-freiheit.xml            | 2 +-
 content/news/event-owasp_stammtisch-20131205.xml               | 2 +-
 content/news/event-rettet-die-grundrechte.xml                  | 2 +-
 content/news/event-scanner_darkly.xml                          | 2 +-
 content/news/event-schwarzmarkt.xml                            | 2 +-
 content/news/event-slt-vds.xml                                 | 2 +-
 content/news/event-subconf.xml                                 | 2 +-
 content/news/event-subconf2.xml                                | 2 +-
 content/news/event-torservers-foundation-meeting.xml           | 2 +-
 content/news/event-tpb-afk.xml                                 | 2 +-
 content/news/event-wth2005.xml                                 | 2 +-
 content/news/event-zensus-gruene-datenkrake.xml                | 2 +-
 content/news/event-zwischen-privatheit-und-oeffentlichkeit.xml | 2 +-
 78 files changed, 78 insertions(+), 78 deletions(-)

diff --git a/content/news/event-20110514-exodos.xml b/content/news/event-20110514-exodos.xml
index 69048f826..c1b074593 100644
--- a/content/news/event-20110514-exodos.xml
+++ b/content/news/event-20110514-exodos.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!DOCTYPE item SYSTEM "http://www.c3d2.de/dtd/c3d2web.dtd">
-<?xml-stylesheet type="text/xsl" href="../../xsl/html.xsl" ?>
+<?xml-stylesheet type="text/xsl" href="../../xsl/xhtml5.xsl" ?>
 <item title="Filmvorführung 'Exodos'"
     date="2011-05-14T09:15:00"
     author="koeart">
diff --git a/content/news/event-20111001-indian-summer.xml b/content/news/event-20111001-indian-summer.xml
index 86a14e026..dca4a1be7 100644
--- a/content/news/event-20111001-indian-summer.xml
+++ b/content/news/event-20111001-indian-summer.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!DOCTYPE item SYSTEM "http://www.c3d2.de/dtd/c3d2web.dtd">
-<?xml-stylesheet type="text/xsl" href="../../xsl/html.xsl" ?>
+<?xml-stylesheet type="text/xsl" href="../../xsl/xhtml5.xsl" ?>
 <item title="Indian Summer Camp"
     date="2011-09-29T16:32:00"
     author="facebookuser">
diff --git a/content/news/event-20120211-demoacta.xml b/content/news/event-20120211-demoacta.xml
index 70bd283ce..09f9eed03 100644
--- a/content/news/event-20120211-demoacta.xml
+++ b/content/news/event-20120211-demoacta.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!DOCTYPE item SYSTEM "http://www.c3d2.de/dtd/c3d2web.dtd">
-<?xml-stylesheet type="text/xsl" href="../../xsl/html.xsl" ?>
+<?xml-stylesheet type="text/xsl" href="../../xsl/xhtml5.xsl" ?>
 <item title="Stopp ACTA Demo"
     date="2012-02-08T00:11:00"
     author="Franz Nord">
diff --git a/content/news/event-20120629-outdoor-hq.xml b/content/news/event-20120629-outdoor-hq.xml
index 4d81fd7e3..33da70281 100644
--- a/content/news/event-20120629-outdoor-hq.xml
+++ b/content/news/event-20120629-outdoor-hq.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!DOCTYPE item SYSTEM "http://www.c3d2.de/dtd/c3d2web.dtd">
-<?xml-stylesheet type="text/xsl" href="../../xsl/html.xsl" ?>
+<?xml-stylesheet type="text/xsl" href="../../xsl/xhtml5.xsl" ?>
 <item title="Outdoor HQ im Alaunpark"
       date="2012-06-28T18:54:00"
       author="Grlll">
diff --git a/content/news/event-20120906-perlmongers.xml b/content/news/event-20120906-perlmongers.xml
index a9d899073..d13a0c7bd 100644
--- a/content/news/event-20120906-perlmongers.xml
+++ b/content/news/event-20120906-perlmongers.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!DOCTYPE item SYSTEM "http://www.c3d2.de/dtd/c3d2web.dtd">
-<?xml-stylesheet type="text/xsl" href="../../xsl/html.xsl" ?>
+<?xml-stylesheet type="text/xsl" href="../../xsl/xhtml5.xsl" ?>
 <item title="10 Jahre Perl Mongers"
     date="2012-09-04T00:11:00"
     author="Franz Nord">
diff --git a/content/news/event-20121206-cryptoparty.xml b/content/news/event-20121206-cryptoparty.xml
index 8c807ca4b..7c87f6093 100644
--- a/content/news/event-20121206-cryptoparty.xml
+++ b/content/news/event-20121206-cryptoparty.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!DOCTYPE item SYSTEM "http://www.c3d2.de/dtd/c3d2web.dtd">
-<?xml-stylesheet type="text/xsl" href="../../xsl/html.xsl" ?>
+<?xml-stylesheet type="text/xsl" href="../../xsl/xhtml5.xsl" ?>
 <item title="CryptoParty"
     date="2012-11-23T22:30:00"
     author="Anna">
diff --git a/content/news/event-20121219-altman.xml b/content/news/event-20121219-altman.xml
index 5b4ec5b74..1b53c8736 100644
--- a/content/news/event-20121219-altman.xml
+++ b/content/news/event-20121219-altman.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!DOCTYPE item SYSTEM "http://www.c3d2.de/dtd/c3d2web.dtd">
-<?xml-stylesheet type="text/xsl" href="../../xsl/html.xsl" ?>
+<?xml-stylesheet type="text/xsl" href="../../xsl/xhtml5.xsl" ?>
 <item title="Hardware Workshop mit Mitch Altman"
     date="2012-12-18T13:21:53"
     author="hf">
diff --git a/content/news/event-20130427-bda.xml b/content/news/event-20130427-bda.xml
index 917228b9f..5ec1ad8fd 100644
--- a/content/news/event-20130427-bda.xml
+++ b/content/news/event-20130427-bda.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!DOCTYPE item SYSTEM "http://www.c3d2.de/dtd/c3d2web.dtd">
-<?xml-stylesheet type="text/xsl" href="../../xsl/html.xsl" ?>
+<?xml-stylesheet type="text/xsl" href="../../xsl/xhtml5.xsl" ?>
 <item title="Bestandsdatenauskunft - Nicht mit uns!"
     date="2013-04-20T15:30:00"
     author="c3d2">
diff --git a/content/news/event-20130820-lichdi.xml b/content/news/event-20130820-lichdi.xml
index 09d5aa6c8..69ddc13fe 100644
--- a/content/news/event-20130820-lichdi.xml
+++ b/content/news/event-20130820-lichdi.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!DOCTYPE item SYSTEM "http://www.c3d2.de/dtd/c3d2web.dtd">
-<?xml-stylesheet type="text/xsl" href="../../xsl/html.xsl" ?>
+<?xml-stylesheet type="text/xsl" href="../../xsl/xhtml5.xsl" ?>
 <item title="NSA-Überwachungsaffäre: Wie sicher sind meine Daten im Freistaat Sachsen?"
     date="2013-08-18T13:21:53"
     author="a8">
diff --git a/content/news/event-20131019-hq-renovierung.xml b/content/news/event-20131019-hq-renovierung.xml
index 0969f5fcf..770a99d11 100644
--- a/content/news/event-20131019-hq-renovierung.xml
+++ b/content/news/event-20131019-hq-renovierung.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!DOCTYPE item SYSTEM "http://www.c3d2.de/dtd/c3d2web.dtd">
-<?xml-stylesheet type="text/xsl" href="../../xsl/html.xsl" ?>
+<?xml-stylesheet type="text/xsl" href="../../xsl/xhtml5.xsl" ?>
 <item title="Hackerspace-Renovierung: Start!" date="2013-10-19T00:42:00" author="Astro">
   <image title="Raumplan HQ">../raumplan-klein.jpg</image>
   <event>
diff --git a/content/news/event-20131112-bauplenum.xml b/content/news/event-20131112-bauplenum.xml
index e116c802d..43be14a65 100644
--- a/content/news/event-20131112-bauplenum.xml
+++ b/content/news/event-20131112-bauplenum.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!DOCTYPE item SYSTEM "http://www.c3d2.de/dtd/c3d2web.dtd">
-<?xml-stylesheet type="text/xsl" href="../../xsl/html.xsl" ?>
+<?xml-stylesheet type="text/xsl" href="../../xsl/xhtml5.xsl" ?>
 <item title="Hackerspace-Renovierung: Bauplenum" date="2013-11-12T14:37:00" author="DW">
   <image title="Raumplan HQ">../raumplan-klein.jpg</image>
   <event>
diff --git a/content/news/event-20131217-bda.xml b/content/news/event-20131217-bda.xml
index 524c81045..d39e61b21 100644
--- a/content/news/event-20131217-bda.xml
+++ b/content/news/event-20131217-bda.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!DOCTYPE item SYSTEM "http://www.c3d2.de/dtd/c3d2web.dtd">
-<?xml-stylesheet type="text/xsl" href="../../xsl/html.xsl" ?>
+<?xml-stylesheet type="text/xsl" href="../../xsl/xhtml5.xsl" ?>
 <item title="Demo gegen Bestands&#173;daten&#173;aus&#173;kunft vor dem Land&#173;tag"
     date="2013-12-16T20:15:00"
     author="Fidel">
diff --git a/content/news/event-20131220-weihnachtsfeier.xml b/content/news/event-20131220-weihnachtsfeier.xml
index fd09bc8f8..681957817 100644
--- a/content/news/event-20131220-weihnachtsfeier.xml
+++ b/content/news/event-20131220-weihnachtsfeier.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!DOCTYPE item SYSTEM "http://www.c3d2.de/dtd/c3d2web.dtd">
-<?xml-stylesheet type="text/xsl" href="../../xsl/html.xsl" ?>
+<?xml-stylesheet type="text/xsl" href="../../xsl/xhtml5.xsl" ?>
 <item title='Einweihungs- und Weihnachtsfeier' date='2013-12-14T17:00:00' author='Ben'>
   <image title='Weihnachtspest'>pesthoernchen_weihnacht_250x250.png</image>
   <event>
diff --git a/content/news/event-20131221-palava.xml b/content/news/event-20131221-palava.xml
index 6dc1c7d8c..133681bf7 100644
--- a/content/news/event-20131221-palava.xml
+++ b/content/news/event-20131221-palava.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!DOCTYPE item SYSTEM "http://www.c3d2.de/dtd/c3d2web.dtd">
-<?xml-stylesheet type="text/xsl" href="../../xsl/html.xsl" ?>
+<?xml-stylesheet type="text/xsl" href="../../xsl/xhtml5.xsl" ?>
 <item title='Palava Hack Session' date='2013-12-18T23:51:00' author='farao'>
   <image title='palava'>palava.png</image>
   <event>
diff --git a/content/news/event-20140102-cinema.xml b/content/news/event-20140102-cinema.xml
index ea6735764..33d67360e 100644
--- a/content/news/event-20140102-cinema.xml
+++ b/content/news/event-20140102-cinema.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!DOCTYPE item SYSTEM "http://www.c3d2.de/dtd/c3d2web.dtd">
-<?xml-stylesheet type="text/xsl" href="../../xsl/html.xsl" ?>
+<?xml-stylesheet type="text/xsl" href="../../xsl/xhtml5.xsl" ?>
 <item title="Chaotic Congress Cinema" date="2014-01-02T16:00:00" author="Astro">
   <image title="30C3">30c3_240x360_logo.jpg</image>
   <event>
diff --git a/content/news/event-20140108-plenum.xml b/content/news/event-20140108-plenum.xml
index 7ae13efaf..bf1132591 100644
--- a/content/news/event-20140108-plenum.xml
+++ b/content/news/event-20140108-plenum.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!DOCTYPE item SYSTEM "http://www.c3d2.de/dtd/c3d2web.dtd">
-<?xml-stylesheet type="text/xsl" href="../../xsl/html.xsl" ?>
+<?xml-stylesheet type="text/xsl" href="../../xsl/xhtml5.xsl" ?>
 <item title="Plenum" date="2014-01-04T20:00:00" author="Ben">
   <image title="GCHQ Status">gchq-status.png</image>
   <event>
diff --git a/content/news/event-20140112-cinema.xml b/content/news/event-20140112-cinema.xml
index 8526abb21..06166873b 100644
--- a/content/news/event-20140112-cinema.xml
+++ b/content/news/event-20140112-cinema.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!DOCTYPE item SYSTEM "http://www.c3d2.de/dtd/c3d2web.dtd">
-<?xml-stylesheet type="text/xsl" href="../../xsl/html.xsl" ?>
+<?xml-stylesheet type="text/xsl" href="../../xsl/xhtml5.xsl" ?>
 <item title="Chaotic Congress Cinema" date="2014-01-10T18:01:00" author="payload">
   <image title="30C3">30c3_240x360_logo.jpg</image>
   <event>
diff --git a/content/news/event-20140115-initiative-fuer-privatsphaere.xml b/content/news/event-20140115-initiative-fuer-privatsphaere.xml
index c492e4590..587a63de2 100644
--- a/content/news/event-20140115-initiative-fuer-privatsphaere.xml
+++ b/content/news/event-20140115-initiative-fuer-privatsphaere.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!DOCTYPE item SYSTEM "http://www.c3d2.de/dtd/c3d2web.dtd">
-<?xml-stylesheet type="text/xsl" href="../../xsl/html.xsl" ?>
+<?xml-stylesheet type="text/xsl" href="../../xsl/xhtml5.xsl" ?>
 <item title="Aufruf - Gründung Inititative für Privatsphäre" date="2014-01-13T14:10:00" author="anon">
   <event>
     <start>2014-01-15T20:00:00</start>
diff --git a/content/news/event-20140120-cms-treffen.xml b/content/news/event-20140120-cms-treffen.xml
index d3dcb336d..41cd2bf11 100644
--- a/content/news/event-20140120-cms-treffen.xml
+++ b/content/news/event-20140120-cms-treffen.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!DOCTYPE item SYSTEM "http://www.c3d2.de/dtd/c3d2web.dtd">
-<?xml-stylesheet type="text/xsl" href="../../xsl/html.xsl" ?>
+<?xml-stylesheet type="text/xsl" href="../../xsl/xhtml5.xsl" ?>
 <item title="Chaos macht Schule-Treffen" date="2014-01-20T12:50:00" author="cms">
   <event>
     <start>2014-01-20T19:00:00</start>
diff --git a/content/news/event-20140204-cms-treffen.xml b/content/news/event-20140204-cms-treffen.xml
index d9bd50d92..958a216af 100644
--- a/content/news/event-20140204-cms-treffen.xml
+++ b/content/news/event-20140204-cms-treffen.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!DOCTYPE item SYSTEM "http://www.c3d2.de/dtd/c3d2web.dtd">
-<?xml-stylesheet type="text/xsl" href="../../xsl/html.xsl" ?>
+<?xml-stylesheet type="text/xsl" href="../../xsl/xhtml5.xsl" ?>
 <item title="Chaos macht Schule-Treffen" date="2014-01-28T15:00:00" author="cms">
   <image title="cms">cms-text.png</image>
   <event>
diff --git a/content/news/event-20140214-palava.xml b/content/news/event-20140214-palava.xml
index 4e9ddf333..0519290b3 100644
--- a/content/news/event-20140214-palava.xml
+++ b/content/news/event-20140214-palava.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!DOCTYPE item SYSTEM "http://www.c3d2.de/dtd/c3d2web.dtd">
-<?xml-stylesheet type="text/xsl" href="../../xsl/html.xsl" ?>
+<?xml-stylesheet type="text/xsl" href="../../xsl/xhtml5.xsl" ?>
 <item title='Palava Hack Session' date='2014-02-12T20:50:00' author='martin'>
   <image title='palava'>palava.png</image>
   <event>
diff --git a/content/news/event-20140228-opendata.xml b/content/news/event-20140228-opendata.xml
index 665e65f18..429d1e96c 100644
--- a/content/news/event-20140228-opendata.xml
+++ b/content/news/event-20140228-opendata.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!DOCTYPE item SYSTEM "http://www.c3d2.de/dtd/c3d2web.dtd">
-<?xml-stylesheet type="text/xsl" href="../../xsl/html.xsl" ?>
+<?xml-stylesheet type="text/xsl" href="../../xsl/xhtml5.xsl" ?>
 <item title="Open Data Meetup" date="2014-02-26T14:00:00" author="Astro">
   <image title="Open Data">opendata4x.png</image>
 
diff --git a/content/news/event-20c3.xml b/content/news/event-20c3.xml
index bbf87818b..9b98fa5ea 100644
--- a/content/news/event-20c3.xml
+++ b/content/news/event-20c3.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!DOCTYPE item SYSTEM "http://www.c3d2.de/dtd/c3d2web.dtd">
-<?xml-stylesheet type="text/xsl" href="../../xsl/html.xsl" ?>
+<?xml-stylesheet type="text/xsl" href="../../xsl/xhtml5.xsl" ?>
 <item title="20C3: Not A Number" date="2003-12-27T12:00:00" author="riot">
 <image title="Not a Number">nan-0.4_02.jpg</image>
 <event>
diff --git a/content/news/event-21c3.xml b/content/news/event-21c3.xml
index 252b4ed53..7733ba565 100644
--- a/content/news/event-21c3.xml
+++ b/content/news/event-21c3.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!DOCTYPE item SYSTEM "http://www.c3d2.de/dtd/c3d2web.dtd">
-<?xml-stylesheet type="text/xsl" href="../../xsl/html.xsl" ?>
+<?xml-stylesheet type="text/xsl" href="../../xsl/xhtml5.xsl" ?>
 <item title="21C3: The Usual Suspects" date="2004-12-27T12:00:00" author="riot">
     <image title="Logo">21C3-logo-blue.png</image>
 <event>
diff --git a/content/news/event-22c3.xml b/content/news/event-22c3.xml
index 4f57aea29..a8be42f94 100644
--- a/content/news/event-22c3.xml
+++ b/content/news/event-22c3.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!DOCTYPE item SYSTEM "http://www.c3d2.de/dtd/c3d2web.dtd">
-<?xml-stylesheet type="text/xsl" href="../../xsl/html.xsl" ?>
+<?xml-stylesheet type="text/xsl" href="../../xsl/xhtml5.xsl" ?>
 <item title="22C3: Private Investigation is around the corner" date="2005-11-05T23:05:50" author="Fnordic walker">
   <image title="22C3">22c3.png</image>
   <event>
diff --git a/content/news/event-24c3.xml b/content/news/event-24c3.xml
index 1ec68e123..a33222d2d 100644
--- a/content/news/event-24c3.xml
+++ b/content/news/event-24c3.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!DOCTYPE item SYSTEM "http://www.c3d2.de/dtd/c3d2web.dtd">
-<?xml-stylesheet type="text/xsl" href="../../xsl/html.xsl" ?>
+<?xml-stylesheet type="text/xsl" href="../../xsl/xhtml5.xsl" ?>
 <item title='24C3: Volldampf Voraus!' date='2007-12-13T16:00:00' author='leon'>
   <image title='24C3'>../24c3-logo.png</image>
   <event>
diff --git a/content/news/event-28c3.xml b/content/news/event-28c3.xml
index 1b2751802..e9c157e42 100644
--- a/content/news/event-28c3.xml
+++ b/content/news/event-28c3.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!DOCTYPE item SYSTEM "http://www.c3d2.de/dtd/c3d2web.dtd">
-<?xml-stylesheet type="text/xsl" href="../../xsl/html.xsl" ?>
+<?xml-stylesheet type="text/xsl" href="../../xsl/xhtml5.xsl" ?>
 <item title='28C3: Behind Enemy Lines' date='2011-12-19T12:00:00' author='payload'>
   <image title='28C3'>../28c3-logo.png</image>
   <event>
diff --git a/content/news/event-30c3.xml b/content/news/event-30c3.xml
index 3ff2ad82c..3786d92ec 100644
--- a/content/news/event-30c3.xml
+++ b/content/news/event-30c3.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!DOCTYPE item SYSTEM "http://www.c3d2.de/dtd/c3d2web.dtd">
-<?xml-stylesheet type="text/xsl" href="../../xsl/html.xsl" ?>
+<?xml-stylesheet type="text/xsl" href="../../xsl/xhtml5.xsl" ?>
 <item title='30C3' date='2013-11-13T01:00:00' author='Astro'>
   <image title='30C3'>30c3_240x360_logo.jpg</image>
   <event>
diff --git a/content/news/event-camp2007.xml b/content/news/event-camp2007.xml
index 2cd1ceba1..293b5bcc4 100644
--- a/content/news/event-camp2007.xml
+++ b/content/news/event-camp2007.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!DOCTYPE item SYSTEM "http://www.c3d2.de/dtd/c3d2web.dtd">
-<?xml-stylesheet type="text/xsl" href="../../xsl/html.xsl" ?>
+<?xml-stylesheet type="text/xsl" href="../../xsl/xhtml5.xsl" ?>
 <item title="Chaos Communication Camp 2007" date="2007-03-06T18:42:00" author="Astro">
     <image title="Chaos Communication Camp 2007">Camp2007_135x135px.jpg</image>
     <event>
diff --git a/content/news/event-camp2011.xml b/content/news/event-camp2011.xml
index 702ed5c2d..834285b88 100644
--- a/content/news/event-camp2011.xml
+++ b/content/news/event-camp2011.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!DOCTYPE item SYSTEM "http://www.c3d2.de/dtd/c3d2web.dtd">
-<?xml-stylesheet type="text/xsl" href="../../xsl/html.xsl" ?>
+<?xml-stylesheet type="text/xsl" href="../../xsl/xhtml5.xsl" ?>
 <item title="Chaos Communication Camp 2011" date="2011-07-20T16:18:00" author="Astro">
     <image title="Chaos Communication Camp 2011">camp2011-earth.png</image>
     <event>
diff --git a/content/news/event-clt2004.xml b/content/news/event-clt2004.xml
index e217d758c..2d0157f90 100644
--- a/content/news/event-clt2004.xml
+++ b/content/news/event-clt2004.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!DOCTYPE item SYSTEM "http://www.c3d2.de/dtd/c3d2web.dtd">
-<?xml-stylesheet type="text/xsl" href="../../xsl/html.xsl" ?>
+<?xml-stylesheet type="text/xsl" href="../../xsl/xhtml5.xsl" ?>
 <item title="Chemnitzer Linux-Tag 2004" date="2004-03-06T12:00:00" author="riot">
     <image title="Stadtinformation">stadtinfo.jpg</image>
   <event>
diff --git a/content/news/event-clt2005.xml b/content/news/event-clt2005.xml
index cc42bb0de..4ee53649b 100644
--- a/content/news/event-clt2005.xml
+++ b/content/news/event-clt2005.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!DOCTYPE item SYSTEM "http://www.c3d2.de/dtd/c3d2web.dtd">
-<?xml-stylesheet type="text/xsl" href="../../xsl/html.xsl" ?>
+<?xml-stylesheet type="text/xsl" href="../../xsl/xhtml5.xsl" ?>
 <item title="Chemnitzer Linux-Tag 2005" date="2005-03-04T12:00:00" author="riot">
     <image title="Picture">../clt2005/7ad6fe1c51.jpg</image>
   <event>
diff --git a/content/news/event-clt2007.xml b/content/news/event-clt2007.xml
index 321fbe171..7e5b342dc 100644
--- a/content/news/event-clt2007.xml
+++ b/content/news/event-clt2007.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!DOCTYPE item SYSTEM "http://www.c3d2.de/dtd/c3d2web.dtd">
-<?xml-stylesheet type="text/xsl" href="../../xsl/html.xsl" ?>
+<?xml-stylesheet type="text/xsl" href="../../xsl/xhtml5.xsl" ?>
 <item title="Chemnitzer Linux-Tage 2007" date="2007-03-03T12:00:00" author="riot">
     <image title="Picture">../clt2007/logo.png</image>
   <event>
diff --git a/content/news/event-datenschatten-und-buergerrechte.xml b/content/news/event-datenschatten-und-buergerrechte.xml
index 4f3c10d5a..f4bcb088c 100644
--- a/content/news/event-datenschatten-und-buergerrechte.xml
+++ b/content/news/event-datenschatten-und-buergerrechte.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!DOCTYPE item SYSTEM "http://www.c3d2.de/dtd/c3d2web.dtd">
-<?xml-stylesheet type="text/xsl" href="../../xsl/html.xsl" ?>
+<?xml-stylesheet type="text/xsl" href="../../xsl/xhtml5.xsl" ?>
 <item title="Datenschatten - Über Privatsphäre, Bürgerrechte und Datenschutz" date="2006-09-28T16:30:00" author="Astro">
   <event>
     <start>2006-10-11T18:00:00</start>
diff --git a/content/news/event-datenspuren2006.xml b/content/news/event-datenspuren2006.xml
index 97de5a998..7824a7e3a 100644
--- a/content/news/event-datenspuren2006.xml
+++ b/content/news/event-datenspuren2006.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!DOCTYPE item SYSTEM "http://www.c3d2.de/dtd/c3d2web.dtd">
-<?xml-stylesheet type="text/xsl" href="../../xsl/html.xsl" ?>
+<?xml-stylesheet type="text/xsl" href="../../xsl/xhtml5.xsl" ?>
 <item title="Datenspuren 2006" date="2005-11-13T23:05:50" author="c3d2 himself!!!">
     <image title="Eine Datenspur">datenspuren.png</image>
     <event>
diff --git a/content/news/event-datenspuren2007.xml b/content/news/event-datenspuren2007.xml
index a3e858415..7fb4e3354 100644
--- a/content/news/event-datenspuren2007.xml
+++ b/content/news/event-datenspuren2007.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!DOCTYPE item SYSTEM "http://www.c3d2.de/dtd/c3d2web.dtd">
-<?xml-stylesheet type="text/xsl" href="../../xsl/html.xsl" ?>
+<?xml-stylesheet type="text/xsl" href="../../xsl/xhtml5.xsl" ?>
 <item title="Datenspuren 2007" date="2007-05-02T13:37:37" author="Datenelch">
     <image title="Datenspuren 2007">datenspuren-2007.png</image>
     <event>
diff --git a/content/news/event-demo-20110627-handygate.xml b/content/news/event-demo-20110627-handygate.xml
index 2b8268f9b..8c90ef72d 100644
--- a/content/news/event-demo-20110627-handygate.xml
+++ b/content/news/event-demo-20110627-handygate.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!DOCTYPE item SYSTEM "http://www.c3d2.de/dtd/c3d2web.dtd">
-<?xml-stylesheet type="text/xsl" href="../../xsl/html.xsl" ?>
+<?xml-stylesheet type="text/xsl" href="../../xsl/xhtml5.xsl" ?>
 <item title="handygate-Demoaufruf für Bürgerrechte und gegen staatliche Überwachung"
       date="2011-06-26T15:58:00" author="Fridolin Nord">
   <event>
diff --git a/content/news/event-demo-20110914-handygate.xml b/content/news/event-demo-20110914-handygate.xml
index 106371e50..d5cbd0104 100644
--- a/content/news/event-demo-20110914-handygate.xml
+++ b/content/news/event-demo-20110914-handygate.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!DOCTYPE item SYSTEM "http://www.c3d2.de/dtd/c3d2web.dtd">
-<?xml-stylesheet type="text/xsl" href="../../xsl/html.xsl" ?>
+<?xml-stylesheet type="text/xsl" href="../../xsl/xhtml5.xsl" ?>
 <item title="#handygate – Protest: „Demokratienotstand - Gegen die Verfolgung und
 Verdächtigung von politischem Engagement in Sachsen!“"
       date="2011-09-12T18:02:00" author="Demonstrant">
diff --git a/content/news/event-demoszene-22-filmfest-dresden.xml b/content/news/event-demoszene-22-filmfest-dresden.xml
index 0418d58ea..66832d2e5 100644
--- a/content/news/event-demoszene-22-filmfest-dresden.xml
+++ b/content/news/event-demoszene-22-filmfest-dresden.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!DOCTYPE item SYSTEM "http://www.c3d2.de/dtd/c3d2web.dtd">
-<?xml-stylesheet type="text/xsl" href="../../xsl/html.xsl" ?>
+<?xml-stylesheet type="text/xsl" href="../../xsl/xhtml5.xsl" ?>
 <item title="Demoszene @ 22. Filmfest Dresden"
     date="2010-04-11T23:40:50"
     author="Stefan Pautze (Felidae)">
diff --git a/content/news/event-django-python-workshop.xml b/content/news/event-django-python-workshop.xml
index 3dda4f54a..addebd42e 100644
--- a/content/news/event-django-python-workshop.xml
+++ b/content/news/event-django-python-workshop.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!DOCTYPE item SYSTEM "http://www.c3d2.de/dtd/c3d2web.dtd">
-<?xml-stylesheet type="text/xsl" href="../../xsl/html.xsl" ?>
+<?xml-stylesheet type="text/xsl" href="../../xsl/xhtml5.xsl" ?>
 <item title="Django und Python Workshop"
     date="2010-05-21T19:37:52"
     author="a8">
diff --git a/content/news/event-donnerstag-100106-monome.xml b/content/news/event-donnerstag-100106-monome.xml
index ae8b4c42f..cb3934b4b 100644
--- a/content/news/event-donnerstag-100106-monome.xml
+++ b/content/news/event-donnerstag-100106-monome.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!DOCTYPE item SYSTEM "http://www.c3d2.de/dtd/c3d2web.dtd">
-<?xml-stylesheet type="text/xsl" href="../../xsl/html.xsl" ?>
+<?xml-stylesheet type="text/xsl" href="../../xsl/xhtml5.xsl" ?>
 <item title="Donnerstag - Monome selbst gebaut"
     date="2011-01-04T22:23:42"
     author="koeart">
diff --git a/content/news/event-donnerstag-publishing.xml b/content/news/event-donnerstag-publishing.xml
index 8e0088521..36cc6be73 100644
--- a/content/news/event-donnerstag-publishing.xml
+++ b/content/news/event-donnerstag-publishing.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!DOCTYPE item SYSTEM "http://www.c3d2.de/dtd/c3d2web.dtd">
-<?xml-stylesheet type="text/xsl" href="../../xsl/html.xsl" ?>
+<?xml-stylesheet type="text/xsl" href="../../xsl/xhtml5.xsl" ?>
 <item title="Donnerstag - Social Networking für Musiker"
     date="2010-06-03T14:00:52"
     author="koeart">
diff --git a/content/news/event-donnerstag-riesaefau.xml b/content/news/event-donnerstag-riesaefau.xml
index 3ffbce04e..77dfffc9f 100644
--- a/content/news/event-donnerstag-riesaefau.xml
+++ b/content/news/event-donnerstag-riesaefau.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!DOCTYPE item SYSTEM "http://www.c3d2.de/dtd/c3d2web.dtd">
-<?xml-stylesheet type="text/xsl" href="../../xsl/html.xsl" ?>
+<?xml-stylesheet type="text/xsl" href="../../xsl/xhtml5.xsl" ?>
 <item title="Donnerstag - Riesa efau"
     date="2010-05-01T19:37:52"
     author="koeart">
diff --git a/content/news/event-ds11-stilbruch.xml b/content/news/event-ds11-stilbruch.xml
index 9770c93a7..c7921f510 100644
--- a/content/news/event-ds11-stilbruch.xml
+++ b/content/news/event-ds11-stilbruch.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!DOCTYPE item SYSTEM "http://www.c3d2.de/dtd/c3d2web.dtd">
-<?xml-stylesheet type="text/xsl" href="../../xsl/html.xsl" ?>
+<?xml-stylesheet type="text/xsl" href="../../xsl/xhtml5.xsl" ?>
 <item title="Datenspuren 2011 - Get Together im Stilbruch"
     date="2011-10-13T14:11:00"
     author="koeart">
diff --git a/content/news/event-europarunde-datenschutz-2010.xml b/content/news/event-europarunde-datenschutz-2010.xml
index a7e48751c..0a883f0ec 100644
--- a/content/news/event-europarunde-datenschutz-2010.xml
+++ b/content/news/event-europarunde-datenschutz-2010.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!DOCTYPE item SYSTEM "http://www.c3d2.de/dtd/c3d2web.dtd">
-<?xml-stylesheet type="text/xsl" href="../../xsl/html.xsl" ?>
+<?xml-stylesheet type="text/xsl" href="../../xsl/xhtml5.xsl" ?>
 <item title="Dresdner Europarunde über Datenschutz"
     date="2010-03-27T14:15:00"
     author="klObs">
diff --git a/content/news/event-feindbild-morphium.xml b/content/news/event-feindbild-morphium.xml
index 2f916d7ee..8c7cc188e 100644
--- a/content/news/event-feindbild-morphium.xml
+++ b/content/news/event-feindbild-morphium.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!DOCTYPE item SYSTEM "http://www.c3d2.de/dtd/c3d2web.dtd">
-<?xml-stylesheet type="text/xsl" href="../../xsl/html.xsl" ?>
+<?xml-stylesheet type="text/xsl" href="../../xsl/xhtml5.xsl" ?>
 <item title="Einstehen für Netzneutralität und die Freiheit der anderen"
     date="2010-10-27T14:11:00"
     author="Astro">
diff --git a/content/news/event-fes-dd.xml b/content/news/event-fes-dd.xml
index 4de1d5ad7..b78877156 100644
--- a/content/news/event-fes-dd.xml
+++ b/content/news/event-fes-dd.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!DOCTYPE item SYSTEM "http://www.c3d2.de/dtd/c3d2web.dtd">
-<?xml-stylesheet type="text/xsl" href="../../xsl/html.xsl" ?>
+<?xml-stylesheet type="text/xsl" href="../../xsl/xhtml5.xsl" ?>
 <item title="Auf dem Weg zum Gläsernen Bürger? Sicherheit contra Freiheit. Wie viel Information braucht der Staat?" date="2008-04-26T22:33:00" author="a8">
   <event>
     <start>2008-04-28T19:00:00</start>
diff --git a/content/news/event-fes-goerlitz.xml b/content/news/event-fes-goerlitz.xml
index a6ff93a5d..96b0d7b3e 100644
--- a/content/news/event-fes-goerlitz.xml
+++ b/content/news/event-fes-goerlitz.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!DOCTYPE item SYSTEM "http://www.c3d2.de/dtd/c3d2web.dtd">
-<?xml-stylesheet type="text/xsl" href="../../xsl/html.xsl" ?>
+<?xml-stylesheet type="text/xsl" href="../../xsl/xhtml5.xsl" ?>
 <item title="Auf dem Weg zum Gläsernen Bürger? Sicherheit contra Freiheit. Wie viel Information braucht der Staat?"
     date="2008-09-10T21:32:00" author="a8">
   <event>
diff --git a/content/news/event-flashmob-20090627.xml b/content/news/event-flashmob-20090627.xml
index 420b310ce..8eb5bb640 100644
--- a/content/news/event-flashmob-20090627.xml
+++ b/content/news/event-flashmob-20090627.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!DOCTYPE item SYSTEM "http://www.c3d2.de/dtd/c3d2web.dtd">
-<?xml-stylesheet type="text/xsl" href="../../xsl/html.xsl" ?>
+<?xml-stylesheet type="text/xsl" href="../../xsl/xhtml5.xsl" ?>
 <item title="Protestaktion gegen Internetzensur"
       date="2009-06-24T23:27:32" author="farao">
   <image title="Zensursula">zensursula.png</image>
diff --git a/content/news/event-freedom-not-fear-2008.xml b/content/news/event-freedom-not-fear-2008.xml
index 773c4ce56..53b1ab795 100644
--- a/content/news/event-freedom-not-fear-2008.xml
+++ b/content/news/event-freedom-not-fear-2008.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!DOCTYPE item SYSTEM "http://www.c3d2.de/dtd/c3d2web.dtd">
-<?xml-stylesheet type="text/xsl" href="../../xsl/html.xsl" ?>
+<?xml-stylesheet type="text/xsl" href="../../xsl/xhtml5.xsl" ?>
 <item title="Freedom not Fear 2008: Großdemo am 11. Oktober in Berlin"
     date="2008-10-07T20:42:42" author="micu">
     <image title="Logo des internationalen Aktionstags">freedomnotfear2008.gif</image>
diff --git a/content/news/event-freiheit-statt-angst-2011.xml b/content/news/event-freiheit-statt-angst-2011.xml
index 5e2da3a1d..fe23b8543 100644
--- a/content/news/event-freiheit-statt-angst-2011.xml
+++ b/content/news/event-freiheit-statt-angst-2011.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!DOCTYPE item SYSTEM "http://www.c3d2.de/dtd/c3d2web.dtd">
-<?xml-stylesheet type="text/xsl" href="../../xsl/html.xsl" ?>
+<?xml-stylesheet type="text/xsl" href="../../xsl/xhtml5.xsl" ?>
 <item title="Freiheit statt Angst 2011"
       date="2011-09-07T02:11:00" author="Gespeichert">
   <image title="Freiheit statt Angst 2011">fsa2011.jpg</image>
diff --git a/content/news/event-freiheit-statt-angst-leipzig-2008.xml b/content/news/event-freiheit-statt-angst-leipzig-2008.xml
index 68c91ec33..9de9d71e2 100644
--- a/content/news/event-freiheit-statt-angst-leipzig-2008.xml
+++ b/content/news/event-freiheit-statt-angst-leipzig-2008.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!DOCTYPE item SYSTEM "http://www.c3d2.de/dtd/c3d2web.dtd">
-<?xml-stylesheet type="text/xsl" href="../../xsl/html.xsl" ?>
+<?xml-stylesheet type="text/xsl" href="../../xsl/xhtml5.xsl" ?>
 <item title="Freiheit statt Angst 2008 - Leipziger Version"
     date="2008-09-26T23:23:23" author="micu">
   <event>
diff --git a/content/news/event-gpn5.xml b/content/news/event-gpn5.xml
index f02dd62ca..5714e4234 100644
--- a/content/news/event-gpn5.xml
+++ b/content/news/event-gpn5.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!DOCTYPE item SYSTEM "http://www.c3d2.de/dtd/c3d2web.dtd">
-<?xml-stylesheet type="text/xsl" href="../../xsl/html.xsl" ?>
+<?xml-stylesheet type="text/xsl" href="../../xsl/xhtml5.xsl" ?>
 <item title="GPN 5" date="2006-06-06T06:06:06" author="Astro">
   <image title="GPN5: Smack my bit up">gpn5.jpg</image>
   <event>
diff --git a/content/news/event-hard-hack-monday20100712.xml b/content/news/event-hard-hack-monday20100712.xml
index c9cb6bf1c..3ec1bb2ff 100644
--- a/content/news/event-hard-hack-monday20100712.xml
+++ b/content/news/event-hard-hack-monday20100712.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!DOCTYPE item SYSTEM "http://www.c3d2.de/dtd/c3d2web.dtd">
-<?xml-stylesheet type="text/xsl" href="../../xsl/html.xsl" ?>
+<?xml-stylesheet type="text/xsl" href="../../xsl/xhtml5.xsl" ?>
 <item title="Hard-Hack-Monday: Chaoshardware meets Hardwarechaos"
     date="2010-07-12T15:15:15"
     author="koeart">
diff --git a/content/news/event-hard-hack-monday20100719.xml b/content/news/event-hard-hack-monday20100719.xml
index 79ff318f8..dcee34f9b 100644
--- a/content/news/event-hard-hack-monday20100719.xml
+++ b/content/news/event-hard-hack-monday20100719.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!DOCTYPE item SYSTEM "http://www.c3d2.de/dtd/c3d2web.dtd">
-<?xml-stylesheet type="text/xsl" href="../../xsl/html.xsl" ?>
+<?xml-stylesheet type="text/xsl" href="../../xsl/xhtml5.xsl" ?>
 <item title="Hard-Hack-Monday: Chaoshardware meets Hardwarechaos"
     date="2010-07-19T16:45:15"
     author="koeart">
diff --git a/content/news/event-icmp3.xml b/content/news/event-icmp3.xml
index 239722a45..8dbdcfd3a 100644
--- a/content/news/event-icmp3.xml
+++ b/content/news/event-icmp3.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!DOCTYPE item SYSTEM "http://www.c3d2.de/dtd/c3d2web.dtd">
-<?xml-stylesheet type="text/xsl" href="../../xsl/html.xsl" ?>
+<?xml-stylesheet type="text/xsl" href="../../xsl/xhtml5.xsl" ?>
 <item title="ICMP3" date="2006-08-03T12:00:00" author="riot">
 <image title="Die Freiheit nehm ich mir!">icmp3.png</image>
     <event>
diff --git a/content/news/event-inet-night2.xml b/content/news/event-inet-night2.xml
index cdcaf9976..ec41ea1b5 100644
--- a/content/news/event-inet-night2.xml
+++ b/content/news/event-inet-night2.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!DOCTYPE item SYSTEM "http://www.c3d2.de/dtd/c3d2web.dtd">
-<?xml-stylesheet type="text/xsl" href="../../xsl/html.xsl" ?>
+<?xml-stylesheet type="text/xsl" href="../../xsl/xhtml5.xsl" ?>
 <item title="CDU Internet Night 2" date="2006-01-30T15:00:00" author="riot">
     <event>
     <start>2006-01-30T15:00:00</start>
diff --git a/content/news/event-killerspieleundzensur.xml b/content/news/event-killerspieleundzensur.xml
index 320191fc8..fc2e8926a 100644
--- a/content/news/event-killerspieleundzensur.xml
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@@ -1,6 +1,6 @@
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 <!DOCTYPE item SYSTEM "http://www.c3d2.de/dtd/c3d2web.dtd">
-<?xml-stylesheet type="text/xsl" href="../../xsl/html.xsl" ?>
+<?xml-stylesheet type="text/xsl" href="../../xsl/xhtml5.xsl" ?>
 <item title="Podium: Internetsperre und Computerspielverbot"
     date="2009-09-01T09:00:00"
     author="a8">
diff --git a/content/news/event-landtagskandidatencheck.xml b/content/news/event-landtagskandidatencheck.xml
index 9f922fd84..045f08034 100644
--- a/content/news/event-landtagskandidatencheck.xml
+++ b/content/news/event-landtagskandidatencheck.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!DOCTYPE item SYSTEM "http://www.c3d2.de/dtd/c3d2web.dtd">
-<?xml-stylesheet type="text/xsl" href="../../xsl/html.xsl" ?>
+<?xml-stylesheet type="text/xsl" href="../../xsl/xhtml5.xsl" ?>
 <item title="[update] Podium: Landtagskandidatencheck"
     date="2009-08-10T09:00:00"
     author="a8">
diff --git a/content/news/event-linux-info-tag-2005.xml b/content/news/event-linux-info-tag-2005.xml
index 99cfb1f30..a532bc5aa 100644
--- a/content/news/event-linux-info-tag-2005.xml
+++ b/content/news/event-linux-info-tag-2005.xml
@@ -1,6 +1,6 @@
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 <!DOCTYPE item SYSTEM "http://www.c3d2.de/dtd/c3d2web.dtd">
-<?xml-stylesheet type="text/xsl" href="../../xsl/html.xsl" ?>
+<?xml-stylesheet type="text/xsl" href="../../xsl/xhtml5.xsl" ?>
 <item title="Linux-Info-Tag" date="2005-10-07T00:05:50" author="Fnordic walker">
   <image title="Dicker Pinguin">tux.png</image>
   <event>
diff --git a/content/news/event-linux-info-tag-2006.xml b/content/news/event-linux-info-tag-2006.xml
index 705bf0aab..746adedad 100644
--- a/content/news/event-linux-info-tag-2006.xml
+++ b/content/news/event-linux-info-tag-2006.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!DOCTYPE item SYSTEM "http://www.c3d2.de/dtd/c3d2web.dtd">
-<?xml-stylesheet type="text/xsl" href="../../xsl/html.xsl" ?>
+<?xml-stylesheet type="text/xsl" href="../../xsl/xhtml5.xsl" ?>
 <item title="Linux-Info-Tag" date="2006-09-20T15:50:50" author="Astro">
   <image title="Pygoscelis papua">tux.png</image>
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diff --git a/content/news/event-linux-info-tag-2008.xml b/content/news/event-linux-info-tag-2008.xml
index 94895f714..5a1b5fab5 100644
--- a/content/news/event-linux-info-tag-2008.xml
+++ b/content/news/event-linux-info-tag-2008.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!DOCTYPE item SYSTEM "http://www.c3d2.de/dtd/c3d2web.dtd">
-<?xml-stylesheet type="text/xsl" href="../../xsl/html.xsl" ?>
+<?xml-stylesheet type="text/xsl" href="../../xsl/xhtml5.xsl" ?>
 <item title="6. Linux-Info-Tag"
     date="2008-11-05T22:22:00" author="micu">
     <image title="Tux">tux.png</image>
diff --git a/content/news/event-lit04.xml b/content/news/event-lit04.xml
index 93b4423f1..0b4b53efa 100644
--- a/content/news/event-lit04.xml
+++ b/content/news/event-lit04.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!DOCTYPE item SYSTEM "http://www.c3d2.de/dtd/c3d2web.dtd">
-<?xml-stylesheet type="text/xsl" href="../../xsl/html.xsl" ?>
+<?xml-stylesheet type="text/xsl" href="../../xsl/xhtml5.xsl" ?>
 <item title="Linux Info Tag 2004" date="2004-10-30T12:00:00" author="riot">
     <event>
       <start>2004-10-30</start>
diff --git a/content/news/event-mal-eben-ausgespaeht-2011.xml b/content/news/event-mal-eben-ausgespaeht-2011.xml
index 1b3e566f0..76841749b 100644
--- a/content/news/event-mal-eben-ausgespaeht-2011.xml
+++ b/content/news/event-mal-eben-ausgespaeht-2011.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!DOCTYPE item SYSTEM "http://www.c3d2.de/dtd/c3d2web.dtd">
-<?xml-stylesheet type="text/xsl" href="../../xsl/html.xsl" ?>
+<?xml-stylesheet type="text/xsl" href="../../xsl/xhtml5.xsl" ?>
 <item title="Mal eben ausgespäht - ganz normal?"
       date="2011-09-19T03:11:11" author="Celli">
       <image title="Mal eben ausgespäht - ganz normal?">handygate.png</image>
diff --git a/content/news/event-mb21-2010.xml b/content/news/event-mb21-2010.xml
index abd539e69..a50e3da20 100644
--- a/content/news/event-mb21-2010.xml
+++ b/content/news/event-mb21-2010.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!DOCTYPE item SYSTEM "http://www.c3d2.de/dtd/c3d2web.dtd">
-<?xml-stylesheet type="text/xsl" href="../../xsl/html.xsl" ?>
+<?xml-stylesheet type="text/xsl" href="../../xsl/xhtml5.xsl" ?>
 <item title="MB21 2010"
     date="2010-11-12T19:55:00"
     author="koeart">
diff --git a/content/news/event-mit-sicherheit-mehr-freiheit.xml b/content/news/event-mit-sicherheit-mehr-freiheit.xml
index f163c345f..8b87b7103 100644
--- a/content/news/event-mit-sicherheit-mehr-freiheit.xml
+++ b/content/news/event-mit-sicherheit-mehr-freiheit.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!DOCTYPE item SYSTEM "http://www.c3d2.de/dtd/c3d2web.dtd">
-<?xml-stylesheet type="text/xsl" href="../../xsl/html.xsl" ?>
+<?xml-stylesheet type="text/xsl" href="../../xsl/xhtml5.xsl" ?>
 <item title="Symposium 'Mit Sicherheit mehr Freiheit'" date="2006-12-05T23:05:50" author="Fnordic walker">
   <event>
     <start>2006-12-08T10:00:00</start>
diff --git a/content/news/event-owasp_stammtisch-20131205.xml b/content/news/event-owasp_stammtisch-20131205.xml
index e57ea0af4..9aca15d79 100644
--- a/content/news/event-owasp_stammtisch-20131205.xml
+++ b/content/news/event-owasp_stammtisch-20131205.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!DOCTYPE item SYSTEM "http://www.c3d2.de/dtd/c3d2web.dtd">
-<?xml-stylesheet type="text/xsl" href="../../xsl/html.xsl" ?>
+<?xml-stylesheet type="text/xsl" href="../../xsl/xhtml5.xsl" ?>
 <item title='4. Dresdner OWASP Stammtisch' date='2013-12-04T23:00:00' author='Ben'>
   <image title='OWASP'>owasp_logo_250x250.png</image>
   <event>
diff --git a/content/news/event-rettet-die-grundrechte.xml b/content/news/event-rettet-die-grundrechte.xml
index d8cffebb0..8ab462b9c 100644
--- a/content/news/event-rettet-die-grundrechte.xml
+++ b/content/news/event-rettet-die-grundrechte.xml
@@ -1,6 +1,6 @@
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 <!DOCTYPE item SYSTEM "http://www.c3d2.de/dtd/c3d2web.dtd">
-<?xml-stylesheet type="text/xsl" href="../../xsl/html.xsl" ?>
+<?xml-stylesheet type="text/xsl" href="../../xsl/xhtml5.xsl" ?>
 <item title="Gerhart Baum: Rettet die Grundrechte!" date="2010-02-14T15:26:00" author="Astro">
   <event>
     <start>2010-02-12T19:30:00</start>
diff --git a/content/news/event-scanner_darkly.xml b/content/news/event-scanner_darkly.xml
index 338cd89a8..11d555726 100644
--- a/content/news/event-scanner_darkly.xml
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@@ -1,6 +1,6 @@
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 <!DOCTYPE item SYSTEM "http://www.c3d2.de/dtd/c3d2web.dtd">
-<?xml-stylesheet type="text/xsl" href="../../xsl/html.xsl" ?>
+<?xml-stylesheet type="text/xsl" href="../../xsl/xhtml5.xsl" ?>
 <item title="Filmfestival: ueber morgen - Utopien, Träume, Weltentwürfe" date="2008-04-09T00:23:00" author="a8">
   <image title="ueber morgen">ueber_morgen.gif</image>
   <event>
diff --git a/content/news/event-schwarzmarkt.xml b/content/news/event-schwarzmarkt.xml
index a046899af..a32e9df65 100644
--- a/content/news/event-schwarzmarkt.xml
+++ b/content/news/event-schwarzmarkt.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!DOCTYPE item SYSTEM "http://www.c3d2.de/dtd/c3d2web.dtd">
-<?xml-stylesheet type="text/xsl" href="../../xsl/html.xsl" ?>
+<?xml-stylesheet type="text/xsl" href="../../xsl/xhtml5.xsl" ?>
 <item title="Schwarzmarkt für nützliches Wissen und Nicht-Wissen Nr. 13. Das Andere der Vernunft. Zeitgenössische Spekulationen zum Romantischen."
     date="2010-03-19T09:00:00"
     author="a8">
diff --git a/content/news/event-slt-vds.xml b/content/news/event-slt-vds.xml
index f26b12e3e..2ccf9ced5 100644
--- a/content/news/event-slt-vds.xml
+++ b/content/news/event-slt-vds.xml
@@ -1,6 +1,6 @@
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 <!DOCTYPE item SYSTEM "http://www.c3d2.de/dtd/c3d2web.dtd">
-<?xml-stylesheet type="text/xsl" href="../../xsl/html.xsl" ?>
+<?xml-stylesheet type="text/xsl" href="../../xsl/xhtml5.xsl" ?>
 <item title="Aktuelle Debatte zur Vorratsdatenspeicherung im sächsischen Landtag" date="2008-04-13T22:33:00" author="a8">
   <event>
     <start>2008-04-18T10:45:00</start>
diff --git a/content/news/event-subconf.xml b/content/news/event-subconf.xml
index a75ab757c..ea021531d 100644
--- a/content/news/event-subconf.xml
+++ b/content/news/event-subconf.xml
@@ -1,6 +1,6 @@
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 <!DOCTYPE item SYSTEM "http://www.c3d2.de/dtd/c3d2web.dtd">
-<?xml-stylesheet type="text/xsl" href="../../xsl/html.xsl" ?>
+<?xml-stylesheet type="text/xsl" href="../../xsl/xhtml5.xsl" ?>
 <item title="sub:conf" date="2011-11-24T18:31:00" author="Astro">
   <image title="Sublab-Logo">sublab.png</image>
   <event>
diff --git a/content/news/event-subconf2.xml b/content/news/event-subconf2.xml
index 97d00252d..9f226669b 100644
--- a/content/news/event-subconf2.xml
+++ b/content/news/event-subconf2.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!DOCTYPE item SYSTEM "http://www.c3d2.de/dtd/c3d2web.dtd">
-<?xml-stylesheet type="text/xsl" href="../../xsl/html.xsl" ?>
+<?xml-stylesheet type="text/xsl" href="../../xsl/xhtml5.xsl" ?>
 <item title="sub:conf Ⅱ" date="2012-04-12T17:25:00" author="Astro">
   <image title="sublab-Logo">sublab.png</image>
   <event>
diff --git a/content/news/event-torservers-foundation-meeting.xml b/content/news/event-torservers-foundation-meeting.xml
index f2e48abe1..5e0e1168c 100644
--- a/content/news/event-torservers-foundation-meeting.xml
+++ b/content/news/event-torservers-foundation-meeting.xml
@@ -1,6 +1,6 @@
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 <!DOCTYPE item SYSTEM "http://www.c3d2.de/dtd/c3d2web.dtd">
-<?xml-stylesheet type="text/xsl" href="../../xsl/html.xsl" ?>
+<?xml-stylesheet type="text/xsl" href="../../xsl/xhtml5.xsl" ?>
 <item title="Torservers.net Gründungstreffen"
     date="2011-03-25T23:25:00" author="Astro">
   <image title="Tor">tor.jpg</image>
diff --git a/content/news/event-tpb-afk.xml b/content/news/event-tpb-afk.xml
index 05e4463d0..a348ebb5f 100644
--- a/content/news/event-tpb-afk.xml
+++ b/content/news/event-tpb-afk.xml
@@ -1,6 +1,6 @@
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 <!DOCTYPE item SYSTEM "http://www.c3d2.de/dtd/c3d2web.dtd">
-<?xml-stylesheet type="text/xsl" href="../../xsl/html.xsl" ?>
+<?xml-stylesheet type="text/xsl" href="../../xsl/xhtml5.xsl" ?>
 <item title="Screening: TPB AFK" date="2013-02-07T23:45:00" author="Astro">
   <image title="TPB AFK">tpb-afk.jpg</image>
   <event>
diff --git a/content/news/event-wth2005.xml b/content/news/event-wth2005.xml
index 322b58b1e..0feb1c3d0 100644
--- a/content/news/event-wth2005.xml
+++ b/content/news/event-wth2005.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!DOCTYPE item SYSTEM "http://www.c3d2.de/dtd/c3d2web.dtd">
-<?xml-stylesheet type="text/xsl" href="../../xsl/html.xsl" ?>
+<?xml-stylesheet type="text/xsl" href="../../xsl/xhtml5.xsl" ?>
 <item title="What The Hack 2005" date="2005-07-23T12:00:00" author="riot">
     <image title="Picture">../bf6884ee26.jpg</image>
     <event>
diff --git a/content/news/event-zensus-gruene-datenkrake.xml b/content/news/event-zensus-gruene-datenkrake.xml
index 3135224be..a43884eb9 100644
--- a/content/news/event-zensus-gruene-datenkrake.xml
+++ b/content/news/event-zensus-gruene-datenkrake.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!DOCTYPE item SYSTEM "http://www.c3d2.de/dtd/c3d2web.dtd">
-<?xml-stylesheet type="text/xsl" href="../../xsl/html.xsl" ?>
+<?xml-stylesheet type="text/xsl" href="../../xsl/xhtml5.xsl" ?>
 <item title="Zensus 2011: Wenn die Datenkrake klingelt..."
     date="2011-05-16T16:39:00" author="Astro">
   <event>
diff --git a/content/news/event-zwischen-privatheit-und-oeffentlichkeit.xml b/content/news/event-zwischen-privatheit-und-oeffentlichkeit.xml
index 9d468c6ad..d95581f17 100644
--- a/content/news/event-zwischen-privatheit-und-oeffentlichkeit.xml
+++ b/content/news/event-zwischen-privatheit-und-oeffentlichkeit.xml
@@ -1,6 +1,6 @@
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 <!DOCTYPE item SYSTEM "http://www.c3d2.de/dtd/c3d2web.dtd">
-<?xml-stylesheet type="text/xsl" href="../../xsl/html.xsl" ?>
+<?xml-stylesheet type="text/xsl" href="../../xsl/xhtml5.xsl" ?>
 <item title="Zwischen Privatheit und Öffentlichkeit – Umgang mit persönlichen Daten im Netz"
     date="2008-11-05T21:30:00" author="micu">
     <event>