add nav link: contribute

download.xsl

@@ -23,7 +23,7 @@
 <a name="top"/><img src="i/ds_headline.gif" alt="Die Datenschleuder"/><br/>
 <img src="i/ds_subline.gif" alt="Das wissenschaftliche Fachblatt für Datenreisende - Ein Organ des Chaos Computer Club" /></xsl:element>
 
-<p><a href="index.html">Die Datenschleuder</a> | Download | <a href="/contact.html">Kontakt</a> | <a href="/imprint.html">Impressum/Datenschutz</a> | <a href="/order.html">Bestellen</a></p>
+<p><a href="index.html">Die Datenschleuder</a> | <a href="/contribute.html">Contribute</a> | Download | <a href="/contact.html">Kontakt</a> | <a href="/imprint.html">Impressum/Datenschutz</a> | <a href="/order.html">Bestellen</a></p>
 <div style="background: #dddddd; padding: 1px 15px 10px 15px">
 	<h3>Ältere Ausgaben</h3>
 	<p xmlnsi="" lang="de">

index.xsl

@@ -56,7 +56,7 @@ time { font-family: Arial, sans-serif; font-size: 10pt; }</xsl:text>
 		</xsl:element>		
 	</xsl:element>
      <p>
-       Die Datenschleuder | <a href="download.html">Download</a> | <a href="contact.html">Kontakt</a> | <a href="imprint.html">Impressum/Datenschutz</a> | <a href="order.html">Bestellen</a>
+       Die Datenschleuder | <a href="/contribute.html">Contribute</a> | <a href="download.html">Download</a> | <a href="contact.html">Kontakt</a> | <a href="imprint.html">Impressum/Datenschutz</a> | <a href="order.html">Bestellen</a>
      </p>
      
 	<xsl:element name="div">