diff --git a/content/news/ta-python.xml b/content/news/ta-python.xml
index 92b622600..fa574cd7a 100644
--- a/content/news/ta-python.xml
+++ b/content/news/ta-python.xml
@@ -3,12 +3,10 @@
 <?xml-stylesheet type="text/xsl" href="../../xsl/html.xsl" ?>
 <item title="TA: Python und Twisted" date="2006-07-13T15:00:00" author="Astro" category="Themenabend">
   <image title="Snakes bite!">python.png</image>
-  <dl>
-    <dt>Termin</dt>
-    <dd>28. Juli 2006, 19:00 Uhr</dd>
-    <dt>Ort</dt>
-    <dd>Berufsakademie Dresden, Raum G3, Heideparkstr. 8, 01099 Dresden</dd>
-  </dl>
+  <event>
+    <start>2006-07-28T19:00:00</start>
+    <location>Berufsakademie Dresden, Raum G3, Heideparkstr. 8, 01099 Dresden</location>
+  </event>
 
   <addendum>
     <p>
diff --git a/content/news/ta-ruby.xml b/content/news/ta-ruby.xml
index 0c44b2ff0..84bfb7b78 100644
--- a/content/news/ta-ruby.xml
+++ b/content/news/ta-ruby.xml
@@ -3,12 +3,12 @@
 <?xml-stylesheet type="text/xsl" href="../../xsl/html.xsl" ?>
 <item title="TA: Ruby &amp; Ruby on Rails" date="2006-03-19T19:00:00" author="Astro" category="Themenabend">
   <image title="Ruby">ruby.jpg</image>
+  <event>
+    <start>2006-03-10T19:00:00</start>
+    <end>2006-03-10T23:23:23</end>
+    <location>Berufsakademie Dresden, Raum G3, Heideparkstr. 8, 01099 Dresden</location>
+  </event>
   <dl>
-    <dt>Termin</dt>
-    <dd>10. März 2006, 19:00 Uhr</dd>
-    <dt>Ort</dt>
-    <dd>Berufsakademie Dresden, Raum G3, Heideparkstr. 8, 01099 Dresden</dd>
-
     <dt>Themen</dt>
     <dd>Einführung in Ruby</dd>
     <dd>Ruby-MediaWiki</dd>
diff --git a/dtd/c3d2web.dtd b/dtd/c3d2web.dtd
index 5177c35b7..6ce1f3207 100644
--- a/dtd/c3d2web.dtd
+++ b/dtd/c3d2web.dtd
@@ -13,7 +13,7 @@
 <!ELEMENT news (newsfile)+>
 <!ELEMENT newsfile (#PCDATA)>
 
-<!ELEMENT item ((image)?, (%Block;)*, (addendum)?, (resource)*)>
+<!ELEMENT item ((image)?, (event)?, (%Block;)*, (addendum)?, (resource)*)>
 <!ATTLIST item
   title     CDATA   #REQUIRED
   date      CDATA   #REQUIRED
@@ -48,6 +48,11 @@
   title     CDATA   #REQUIRED
   >
 
+<!ELEMENT event ((start), (end)?, (location)?)>
+<!ELEMENT start (#PCDATA)>
+<!ELEMENT end (#PCDATA)>
+<!ELEMENT location (#PCDATA)>
+
 <!ELEMENT pre (#PCDATA)>
 <!ATTLIST pre
   xml:space (preserve) #FIXED 'preserve'
diff --git a/xsl/common.xsl b/xsl/common.xsl
index 6eef62759..bde8166e2 100644
--- a/xsl/common.xsl
+++ b/xsl/common.xsl
@@ -151,4 +151,58 @@
   </div> <!-- id="news" -->
   </xsl:template>
 
+  <!-- Support für <event/> bzw. Microformats -->
+  <xsl:include href="date.xsl" />
+  <xsl:template match="item/event/start">
+    <xsl:variable name="date" select="."/>
+
+    <dl>
+      <dt>
+        <xsl:choose>
+          <xsl:when test="../end">Beginn</xsl:when>
+          <xsl:otherwise>Datum</xsl:otherwise>
+        </xsl:choose>
+      </dt>
+      <dd>
+        <abbr class="dtstart">
+          <xsl:attribute name="title">
+            <xsl:call-template name="date-to-hevent">
+              <xsl:with-param name="date" select="$date"/>
+            </xsl:call-template>
+          </xsl:attribute>
+
+          <xsl:call-template name="get-datestring">
+            <xsl:with-param name="date" select="$date"/>
+          </xsl:call-template>
+        </abbr>
+      </dd>
+    </dl>
+  </xsl:template>
+  <xsl:template match="item/event/end">
+    <xsl:variable name="date" select="."/>
+
+    <dl>
+      <dt>Ende</dt>
+      <dd>
+        <abbr class="dtend">
+          <xsl:attribute name="title">
+            <xsl:call-template name="date-to-hevent">
+              <xsl:with-param name="date" select="$date"/>
+            </xsl:call-template>
+          </xsl:attribute>
+
+          <xsl:call-template name="get-datestring">
+            <xsl:with-param name="date" select="$date"/>
+          </xsl:call-template>
+        </abbr>
+      </dd>
+    </dl>
+  </xsl:template>
+  <xsl:template match="item/event/location">
+    <dl>
+      <dt>Ort</dt>
+      <dd class="location"><xsl:apply-templates/></dd>
+    </dl>
+  </xsl:template>
+
 </xsl:stylesheet>
diff --git a/xsl/date.xsl b/xsl/date.xsl
index fc06f5791..5e0288d53 100644
--- a/xsl/date.xsl
+++ b/xsl/date.xsl
@@ -389,4 +389,31 @@
 
 </xsl:template>
 
+<xsl:template name="date-to-hevent">
+  <xsl:param name="date"/>
+
+  <xsl:variable name="month_in_year">
+    <xsl:if test="string-length(date:month-in-year($date))=1">0</xsl:if>
+    <xsl:value-of select="date:month-in-year($date)"/>
+  </xsl:variable>
+  <xsl:variable name="day_in_month">
+    <xsl:if test="string-length(date:day-in-month($date))=1">0</xsl:if>
+    <xsl:value-of select="date:day-in-month($date)"/>
+  </xsl:variable>
+  <xsl:variable name="hour_in_day">
+    <xsl:if test="string-length(date:hour-in-day($date))=1">0</xsl:if>
+    <xsl:value-of select="date:hour-in-day($date)"/>
+  </xsl:variable>
+  <xsl:variable name="minute_in_hour">
+    <xsl:if test="string-length(date:minute-in-hour($date))=1">0</xsl:if>
+    <xsl:value-of select="date:minute-in-hour($date)"/>
+  </xsl:variable>
+  <xsl:variable name="second_in_minute">
+    <xsl:if test="string-length(date:second-in-minute($date))=1">0</xsl:if>
+    <xsl:value-of select="date:second-in-minute($date)"/>
+  </xsl:variable>
+
+  <xsl:value-of select="date:year($date)"/><xsl:value-of select="$month_in_year"/><xsl:value-of select="$day_in_month"/>T<xsl:value-of select="$hour_in_day"/><xsl:value-of select="$minute_in_hour"/><xsl:value-of select="$second_in_minute"/>
+</xsl:template>
+
 </xsl:stylesheet>
diff --git a/xsl/rss.xsl b/xsl/rss.xsl
index babc1aae4..0885bfce8 100644
--- a/xsl/rss.xsl
+++ b/xsl/rss.xsl
@@ -84,4 +84,38 @@
   </xsl:template>
 
   <xsl:template match="resource" mode="escaped"/>
+
+  <!-- Support für <event/> -->
+  <xsl:include href="date.xsl" />
+  <xsl:template match="item/event/start" mode="escaped">
+    &lt;dl&gt;
+      &lt;dt&gt;
+        <xsl:choose>
+          <xsl:when test="../end">Beginn</xsl:when>
+          <xsl:otherwise>Datum</xsl:otherwise>
+        </xsl:choose>
+      &lt;/dt&gt;
+      &lt;dd&gt;
+        <xsl:call-template name="get-datestring">
+          <xsl:with-param name="date" select="."/>
+        </xsl:call-template>
+      &lt;/dd&gt;
+    &lt;/dl&gt;
+  </xsl:template>
+  <xsl:template match="item/event/end" mode="escaped">
+    &lt;dl&gt;
+      &lt;dt&gt;Ende&lt;/dt&gt;
+      &lt;dd&gt;
+        <xsl:call-template name="get-datestring">
+          <xsl:with-param name="date" select="."/>
+        </xsl:call-template>
+      &lt;/dd&gt;
+    &lt;/dl&gt;
+  </xsl:template>
+  <xsl:template match="item/event/location" mode="escaped">
+    &lt;dl&gt;
+      &lt;dt&gt;Ort&lt;/dt&gt;
+      &lt;dd&gt;<xsl:apply-templates/>&lt;/dd&gt;
+    &lt;/dl&gt;
+  </xsl:template>
 </xsl:stylesheet>
diff --git a/xsl/xhtml.xsl b/xsl/xhtml.xsl
index 7fff4dd64..ae675d931 100644
--- a/xsl/xhtml.xsl
+++ b/xsl/xhtml.xsl
@@ -13,7 +13,6 @@
 
 
 <xsl:include href="common.xsl" />
-<xsl:include href="date.xsl" />
 <xsl:include href="header.xsl" />
 <xsl:include href="footer.xsl" />
 
@@ -127,6 +126,10 @@
             </xsl:when>
             <xsl:otherwise> <!-- normale Seite -->
               <div id="content">
+                <xsl:if test="event">
+                  <xsl:attribute name="class">vevent</xsl:attribute>
+                </xsl:if>
+
                 <h2>
                   <xsl:if test="name(.) = 'item'">
                     <xsl:attribute name="class">news</xsl:attribute>
@@ -191,35 +194,42 @@
 
           <xsl:if test="($newscategory = '') or ($newscategory = @category)">
     
-            <h3 class="news">
-              <a href="{substring-before(substring-after($newsfile, 'content/'), '.xml')}.html">
-                <xsl:value-of select="@title"/>
-              </a>
-            </h3>
-    
-            <xsl:call-template name="news-meta"/>
-    
-            <xsl:if test="$newsbodies != 'off'">
-              <div class="news">
-                <xsl:apply-templates>
-                  <xsl:with-param name="itemposition" select="$itemposition"/>
-                </xsl:apply-templates>
+            <div>
+              <xsl:if test="event">
+                <xsl:attribute name="class">vevent</xsl:attribute>
+              </xsl:if>
+
+              <h3 class="news summary">
+                <a href="{substring-before(substring-after($newsfile, 'content/'), '.xml')}.html">
+                  <xsl:value-of select="@title"/>
+                </a>
+              </h3>
       
-                <xsl:call-template name="include-resources">
-                  <xsl:with-param name="include-hidden">no</xsl:with-param>
-                </xsl:call-template>
+              <xsl:call-template name="news-meta"/>
       
-                <xsl:if test="//addendum">
-                  <p>
-                    <a href="{substring-before(substring-after($newsfile, 'content/'), '.xml')}.html">
-                      Weiterlesen...
-                    </a>
-                  </p>
-                </xsl:if>
-              </div>
-    
-              <hr class="news"/>
-            </xsl:if>
+              <xsl:if test="$newsbodies != 'off'">
+                <div class="news">
+                  <xsl:apply-templates>
+                    <xsl:with-param name="itemposition" select="$itemposition"/>
+                  </xsl:apply-templates>
+        
+                  <xsl:call-template name="include-resources">
+                    <xsl:with-param name="include-hidden">no</xsl:with-param>
+                  </xsl:call-template>
+        
+                  <xsl:if test="//addendum">
+                    <p>
+                      <a href="{substring-before(substring-after($newsfile, 'content/'), '.xml')}.html">
+                        Weiterlesen...
+                      </a>
+                    </p>
+                  </xsl:if>
+                </div>
+      
+                <hr class="news"/>
+              </xsl:if>
+
+            </div>
 
           </xsl:if>