diff --git a/infodx.htm b/infodx.htm
index e5e548e7c..9e6ed4510 100644
--- a/infodx.htm
+++ b/infodx.htm
@@ -14,27 +14,27 @@
   <li><a href="indxal.htm">Cave Descriptions Index</a>.  Recently-explored major caves:
     <ul>
     <!-- modern style is NOT to put .html at the end of these URLs -->
-    <li><a href="1623/290/290.html">Fischgesicht-H&ouml;hle </a> - FishFace</li>
-    <li><a href="1626/359/359.html">Heimkommenh&ouml;hle </a> - Homecoming</li>
-    <li><a href="1623/264/264.html">Balkonh&ouml;hle</a></li>
-    <li><a href="1623/258/258.html">Tunnockschacht</a></li>
-    <li><a href="1623/40/cucc.htm">Schwarzmooskogeleish&ouml;hle</a></li>
-    <li><a href="1623/161/top.htm">Kaninchenh&ouml;hle</a></li>
-    <li><a href="1623/204/204.html">Steinbr&uuml;ckenh&ouml;hle</a></li>
+      <li><a href="/1623/290/290.html">Fischgesicht-H&ouml;hle </a> - FishFace</li>
+      <li><a href="/1626/359/359.html">Heimkommenh&ouml;hle </a> - Homecoming</li>
+      <li><a href="/1623/264/264.html">Balkonh&ouml;hle</a></li>
+      <li><a href="/1623/258/258.html">Tunnockschacht</a></li>
+      <li><a href="/1623/40/cucc.htm">Schwarzmooskogeleish&ouml;hle</a></li>
+      <li><a href="/1623/161/161.html">Kaninchenh&ouml;hle</a></li>
+      <li><a href="/1623/204/204.html">Steinbr&uuml;ckenh&ouml;hle</a></li>
    </ul>
   </li>
   <li>Recent years:
       <table>
         <tr>
-          <td><a href="years/2018/">2018</a></td>
+          <td><a href="/years/2018/">2018</a></td>
           <td>|</td>
-          <td><a href="years/2019/">2019</a></td>
+          <td><a href="/years/2019/">2019</a></td>
           <td>|</td>
-          <td><a href="years/2022/">2022</a></td>
+          <td><a href="/years/2022/">2022</a></td>
            <td>|</td>
-          <td><a href="years/2023/">2023</a></td>
+          <td><a href="/years/2023/">2023</a></td>
           <td>|</td>
-          <td><a href="years/2024/">2024</a></td>
+          <td><a href="/years/2024/">2024</a></td>
           <td>|</td>
           <td>expedition planning and logistics</td>
         </tr>
@@ -53,43 +53,43 @@
        </tr>
        </table>
   </li>
-  <li><a href="years/">Other years<a/></li>
+  <li><a href="/years/">Other years<a/></li>
 </ul>
 
 <h2>Public articles and presentations</h2>
 <ul>
  <li><a href="/handbook/intro.htm">Introduction to expo</a></li>
-  <li><a href="pubs.htm">Published Articles and Presentations</a> in Journals and at conferences (bibliography with links)</li>
- <li><a href="expofiles/presentations/">External Presentations(Hidden Earth, etc)</a></li>
+  <li><a href="/pubs.htm">Published Articles and Presentations</a> in Journals and at conferences (bibliography with links)</li>
+  <li><a href="/expofiles/presentations/">External Presentations(Hidden Earth, etc)</a></li>
 </ul>
 
 <h2>Area Description</h2>
 <ul>
-  <li><a href="areas.htm">Area/subarea descriptions</a></li>
-  <li><a href="geolog2.htm">Geology and local Speleogenesis</a></li>
+  <li><a href="/areas.htm">Area/subarea descriptions</a></li>
+  <li><a href="/geolog2.htm">Geology and local Speleogenesis</a></li>
   <li><a href="/caves">Cave Descriptions Index</a>
-  <li><a href="katast.htm">Kataster</a> - The Austrian  cave catalogue</li>
+    <li><a href="/katast.htm">Kataster</a> - The Austrian  cave catalogue</li>
   <li><a href="http://www.tagesbild.at/">The weather at Grundlesee</a> from a webcam about 5km from basecamp</li>
   <li><a href="https://tressensteinwarte.panomax.com/ausseerland">Live view of Grundlsee, Bad Aussee and Altaussee</a> from a camera on Tressensteinwarte</li>
   <li><a href="/handbook/dclaim.htm">Independent visitors' info</a></li>
-  <li><a href="others/index.htm">Other groups</a> who have worked in the area.</li>
-  <li><a href="handbook/troggle/scriptsother.html#dplong">Deep and Long Caves list</a> -  out of date</li>
+  <li><a href="/others/index.htm">Other groups</a> who have worked in the area.</li>
+  <li><a href="/handbook/troggle/scriptsother.html#dplong">Deep and Long Caves list</a> -  out of date</li>
   <li><a href="noinfo/all.3d">Current data</a> - download file for display using aven</li>
 </ul>
 
 
 <h2>Expedition Handbook</h2>
 <ul>
-  <li><a href="handbook/primer.html">Primer</a> - for new expedition members</li>
-  <li><a href="handbook/index.htm">Expedition Handbook</a> - 
+  <li><a href="/handbook/primer.html">Primer</a> - for new expedition members</li>
+  <li><a href="/handbook/index.htm">Expedition Handbook</a> - 
 the Prospecting, Surveying, GPS, Rigging and How To Expo.</li>
-  <li><a style="color: red" href="handbook/rescue.htm">Rescue guide</a> IMPORTANT </li>
-   <li><a href="handbook/survey/index.htm">Surveying Handbook</a></li>
-  <li><a href="handbook/look4.htm">Prospecting Handbook</a> 
-  <li><a href="handbook/essentials.html">Essential GPS in the mountains</a> 
-  <li><a href="handbook/rig/rigit.html">Rigging guide</a> 
-  <li><a href="handbook/planning.html">Expo Planning Guide</a> - 
-  <li><a style="color: blue" href="handbook/computing/contribute.html">How can I contribute?</a> - 
+  <li><a style="color: red" href="/handbook/rescue.htm">Rescue guide</a> IMPORTANT </li>
+  <li><a href="/handbook/survey/index.htm">Surveying Handbook</a></li>
+  <li><a href="/handbook/look4.htm">Prospecting Handbook</a> 
+    <li><a href="/handbook/essentials.html">Essential GPS in the mountains</a> 
+      <li><a href="/handbook/rig/rigit.html">Rigging guide</a> 
+        <li><a href="/handbook/planning.html">Expo Planning Guide</a> - 
+          <li><a style="color: blue" href="/handbook/computing/contribute.html">How can I contribute?</a> - 
 How to plan and make an expo happen.
 </ul>
 
@@ -97,11 +97,11 @@ How to plan and make an expo happen.
 
 <h2>Others</h2>
 <ul>
-  <li><a href="folk/index.htm">Members</a> 1976-present, with links to mugshots</li>
-  <li><a href="folk/author.htm">Authors</a> of material here <!--(for contacts, see Feedback)</li>-->
-  <li><a href="copyit.htm">Copyright info</a></li>
-  <li><a href="links.htm">Links</a> to Austrian and other caving clubs working in this area</li>
-  <li><a href="sponsr.htm">Sponsors</a> - our thanks to those supporting Expo</li>
+  <li><a href="/folk/index.htm">Members</a> 1976-present, with links to mugshots</li>
+  <li><a href="/folk/author.htm">Authors</a> of material here <!--(for contacts, see Feedback)</li>-->
+    <li><a href="/copyit.htm">Copyright info</a></li>
+  <li><a href="/links.htm">Links</a> to Austrian and other caving clubs working in this area</li>
+  <li><a href="/sponsr.htm">Sponsors</a> - our thanks to those supporting Expo</li>
   <li><a href="https://lists.wookware.org/cgi-bin/mailman/listinfo/expo">CUCC Expo mailing list</a></li>
 </ul>
 
@@ -110,13 +110,13 @@ How to plan and make an expo happen.
 and data-management procedures, the respository software system and manual procedures.
 <p>These files are not version-controlled (take care updating).</p>
 <ul>
-<li><a href="expofiles">General file bucket</a></li>
-<li><a href="expofiles/surveyscans/">Survey scans</a></li>
-<li><a href="expofiles/surveys">Full-size surveys</a></li>
-<li><a href="expofiles/rigging_topos">Rigging topos</a></li>
-<li><a href="expofiles/terrain">Terrain models</a></li>
-<li><a href="expofiles/tunnelwiki/wiki/pages/Tunnel.html">Tunnel Wiki (documentation)</a></li>
-  <li><a href="handbook/computing/onlinesystems.html">Updating data on the server</a> - online systems 
+  <li><a href="/expofiles">General file bucket</a></li>
+  <li><a href="/expofiles/surveyscans/">Survey scans</a></li>
+  <li><a href="/expofiles/surveys">Full-size surveys</a></li>
+  <li><a href="/expofiles/rigging_topos">Rigging topos</a></li>
+  <li><a href="/expofiles/terrain">Terrain models</a></li>
+  <li><a href="/expofiles/tunnelwiki/wiki/pages/Tunnel.html">Tunnel Wiki (documentation)</a></li>
+  <li><a href="/handbook/computing/onlinesystems.html">Updating data on the server</a> - online systems 
 (including most of the website and handbook pages). Links to beginniners and expert documentation.
 
 </ul>
@@ -124,19 +124,19 @@ and data-management procedures, the respository software system and manual proce
 <h2>Picture Gallery</h2>
 Each page has a group of thumbnails
 <ul>
-  <li><a href="photos/">Collected photos since 1997</a> (by year and photographer)</li>
-  <li><a href="gall0.htm">Text-only links</a></li>
+  <li><a href="/photos/">Collected photos since 1997</a> (by year and photographer)</li>
+  <li><a href="/gall0.htm">Text-only links</a></li>
   <li><a id="khpix">Kaninchenh&ouml;hle</a> virtual tours:
     <ul>
-    <li><a href="1623/161/pixrh.htm">Original entrance (161a)</a></li>
-    <li><a href="1623/161/pixsf.htm">Scarface entrance (161d)</a></li>
-    <li><a href="1623/161/pixss.htm">Steinschlagschacht entrance (136)</a></li>
-    <li><a href="1623/161/pixlw.htm">The Lost World area</a></li>
+      <li><a href="/1623/161/pixrh.htm">Original entrance (161a)</a></li>
+      <li><a href="/1623/161/pixsf.htm">Scarface entrance (161d)</a></li>
+      <li><a href="/1623/161/pixss.htm">Steinschlagschacht entrance (136)</a></li>
+      <li><a href="/1623/161/pixlw.htm">The Lost World area</a></li>
     </ul></li>
-  <li><a href="gallery/cave.htm">Underground</a> in some of our other caves</li>
-  <li><a href="gallery/ents.htm">Entrance</a> portraits</li>
-  <li><a href="gallery/surf.htm">Surface</a> routes and views</li>
-  <li><a href="gallery/low.htm">Base camp and non-caving</a> activities</li>
+  <li><a href="/gallery/cave.htm">Underground</a> in some of our other caves</li>
+  <li><a href="/gallery/ents.htm">Entrance</a> portraits</li>
+  <li><a href="/gallery/surf.htm">Surface</a> routes and views</li>
+  <li><a href="/gallery/low.htm">Base camp and non-caving</a> activities</li>
 </ul>
 
 <h2 id="years">Years</h2>
@@ -144,108 +144,108 @@ Information for each year's expedition<br/>
       <table>
         <tr>
           <td colspan="12">&nbsp;</td>
-          <td><a href="years/1976/">1976</a></td>
+          <td><a href="/years/1976/">1976</a></td>
           <td>|</td>
-          <td><a href="years/1977/">1977</a></td>
+          <td><a href="/years/1977/">1977</a></td>
           <td>|</td>
-          <td><a href="years/1978/">1978</a></td>
+          <td><a href="/years/1978/">1978</a></td>
           <td>|</td>
-          <td><a href="years/1979/">1979</a></td>
+          <td><a href="/years/1979/">1979</a></td>
         </tr>
         <tr>
-          <td><a href="years/1980/">1980</a></td>
+          <td><a href="/years/1980/">1980</a></td>
           <td>|</td>
-          <td><a href="years/1981/">1981</a></td>
+          <td><a href="/years/1981/">1981</a></td>
           <td>|</td>
-          <td><a href="years/1982/">1982</a></td>
+          <td><a href="/years/1982/">1982</a></td>
           <td>|</td>
-          <td><a href="years/1983/">1983</a></td>
+          <td><a href="/years/1983/">1983</a></td>
           <td>|</td>
-          <td><a href="years/1984/">1984</a></td>
+          <td><a href="/years/1984/">1984</a></td>
           <td>|</td>
-          <td><a href="years/1985/">1985</a></td>
+          <td><a href="/years/1985/">1985</a></td>
           <td>|</td>
           <td align="center">&nbsp;</td>
           <td>|</td>
-          <td><a href="years/1987/">1987</a></td>
+          <td><a href="/years/1987/">1987</a></td>
           <td>|</td>
-          <td><a href="years/1988/">1988</a></td>
+          <td><a href="/years/1988/">1988</a></td>
           <td>|</td>
-          <td><a href="years/1989/">1989</a></td>
+          <td><a href="/years/1989/">1989</a></td>
         </tr>
         <tr>
-          <td><a href="years/1990/">1990</a></td>
+          <td><a href="/years/1990/">1990</a></td>
           <td>|</td>
-          <td><a href="years/1991/">1991</a></td>
+          <td><a href="/years/1991/">1991</a></td>
           <td>|</td>
-          <td><a href="years/1992/">1992</a></td>
+          <td><a href="/years/1992/">1992</a></td>
           <td>|</td>
-          <td><a href="years/1993/">1993</a></td>
+          <td><a href="/years/1993/">1993</a></td>
           <td>|</td>
-          <td><a href="years/1994/">1994</a></td>
+          <td><a href="/years/1994/">1994</a></td>
           <td>|</td>
-          <td><a href="years/1995/">1995</a></td>
+          <td><a href="/years/1995/">1995</a></td>
           <td>|</td>
-          <td><a href="years/1996/">1996</a></td>
+          <td><a href="/years/1996/">1996</a></td>
           <td>|</td>
-          <td><a href="years/1997/">1997</a></td>
+          <td><a href="/years/1997/">1997</a></td>
           <td>|</td>
-          <td><a href="years/1998/">1998</a></td>
+          <td><a href="/years/1998/">1998</a></td>
           <td>|</td>
-          <td><a href="years/1999/">1999</a></td>
+          <td><a href="/years/1999/">1999</a></td>
         </tr>
         <tr>
-          <td><a href="years/2000/">2000</a></td>
+          <td><a href="/years/2000/">2000</a></td>
           <td>|</td>
-          <td><a href="years/2001/">2001</a></td>
+          <td><a href="/years/2001/">2001</a></td>
           <td>|</td>
-          <td><a href="years/2002/">2002</a></td>
+          <td><a href="/years/2002/">2002</a></td>
           <td>|</td>
-          <td><a href="years/2003/">2003</a></td>
+          <td><a href="/years/2003/">2003</a></td>
           <td>|</td>
-          <td><a href="years/2004/">2004</a></td>
+          <td><a href="/years/2004/">2004</a></td>
           <td>|</td>
-          <td><a href="years/2005/">2005</a></td>
+          <td><a href="/years/2005/">2005</a></td>
           <td>|</td>
           <td><a href="years/2006/">2006</a></td>
           <td>|</td>
-          <td><a href="years/2007/">2007</a></td>
+          <td><a href="/years/2007/">2007</a></td>
           <td>|</td>
-          <td><a href="years/2008/">2008</a></td>
+          <td><a href="/years/2008/">2008</a></td>
 		  <td>|</td>
-          <td><a href="years/2009/">2009</a></td>
+          <td><a href="/years/2009/">2009</a></td>
         </tr>
         <tr>
-          <td><a href="years/2010/">2010</a></td>
+          <td><a href="/years/2010/">2010</a></td>
           <td>|</td>
-          <td><a href="years/2011/">2011</a></td>
+          <td><a href="/years/2011/">2011</a></td>
           <td>|</td>
-          <td><a href="years/2012/">2012</a></td>
+          <td><a href="/years/2012/">2012</a></td>
           <td>|</td>
-          <td><a href="years/2013/">2013</a></td>
+          <td><a href="/years/2013/">2013</a></td>
           <td>|</td>
-          <td><a href="years/2014/">2014</a></td>
+          <td><a href="/years/2014/">2014</a></td>
           <td>|</td>
-          <td><a href="years/2015/">2015</a></td>
+          <td><a href="/years/2015/">2015</a></td>
           <td>|</td>
-          <td><a href="years/2016/">2016</a></td>
+          <td><a href="/years/2016/">2016</a></td>
           <td>|</td>
-          <td><a href="years/2017/">2017</a></td>
+          <td><a href="/years/2017/">2017</a></td>
           <td>|</td>
-          <td><a href="years/2018/">2018</a></td>
+          <td><a href="/years/2018/">2018</a></td>
           <td>|</td>
-          <td><a href="years/2019/">2019</a></td>
+          <td><a href="/years/2019/">2019</a></td>
         </tr>
         <tr>
           <td></td>
           <td>|</td>
           <td align="center">&nbsp;</td>
           <td>|</td>
-          <td><a href="years/2022/">2022</a></td>
+          <td><a href="/years/2022/">2022</a></td>
           <td>|</td>
-          <td><a href="years/2023/">2023</a></td>
+          <td><a href="/years/2023/">2023</a></td>
           <td>|</td>
-          <td><a href="years/2024/">2024</a></td>
+          <td><a href="/years/2024/">2024</a></td>
         </tr>
       </table>
 <hr />