Add 'next' links to various chapters of survey guide pages

handbook/survey/datamgt.html

@@ -50,8 +50,9 @@ produced and updated at least after every expedition, if not more frequently. We
 a novel system for cave exploration information management</a>", by Aaron Curtis (2006) and
 updated as "<a href="/expofiles/documents/troggle/troggle2020.pdf" download>Troggle: 
 a revised system for cave data management</a>" in 2020.</em>
-<hr />
 
+<hr />
+<a href="how.htm">Next page - 'Methods - Underground?'</a>
 
 </body>
 </html>

handbook/survey/gps.htm

@@ -57,6 +57,7 @@ too.</b></p>
 on coordinate systems</a> has been moved to a different page. If you are really interested you can read 
 <a href="coord.htm">Olaf's article</a>too.
 
-
+<hr />
-<hr /></body>
+<a href="newcave.htm">Next survey guide page - 'Base Camp: getting it in to the computer'</a>
+</body>
 </html>

handbook/survey/hints.htm

@@ -112,6 +112,7 @@ Mulu once like that - Andy F)</li>
 <p>that'll do for now &ndash; wook</p>
 
 <hr />
+<a href="ontop.htm">Next page - 'Methods - surface</a>
 
 
 </body>

handbook/survey/how.htm

@@ -165,6 +165,7 @@ before and after the trip).</li>
 do the above, written from experience in Austria.</p>
 
 <hr />
+<a href="hints.htm">Next page - 'Pitfalls to avoid, hints'n'tips to make life easier'</a>
 
 </body>
 </html>

handbook/survey/newcave.html

@@ -126,5 +126,7 @@ New cave process
 Back in the UK</textarea></code>
 
 <p>Now go the the next page [2] in this sequence <a href="newwallet.html">Creating a new survey wallet"</a>.
-<hr /></body>
+<hr />
+<a href="drawup.htm">Next survey guide page - 'Base Camp: drawing it up'</a>
+</body>
 </html>

handbook/survey/ontop.htm

@@ -115,6 +115,7 @@ best are surface surveys taking a short route from these points.</p>
 		<li>Pitfalls to avoid, <a href="hints.htm">hints'n'tips</a> to
 		make life easier</li>
 		<li>Methods: surface</li>
+		<li>A new cave: <a href="gps.htm">Getting a GPS fix</a></li>
 		<li>Base Camp: <a href="getin.htm">getting it in</a> to the
 		computer</li>
 		<li>Base Camp: <a href="drawup.htm">drawing it up</a>, writing

handbook/survey/what.htm

@@ -92,6 +92,7 @@ and additional things to consider that they have their
 <a href="ontop.htm">own page</a>.</p>
 
 <hr />
+<a href="datamgt.html">Next page - 'What is cave data management?'</a>
 
 </body>
 </html>

handbook/survey/why.htm

@@ -75,6 +75,7 @@ on.</p>
 <p>Go back to the <a href="index.htm">Survey Guide introduction</a>
 
 <hr />
+<a href="what.htm">Next page - 'What is a cave survey ?'</a><br>
 
 </body>
 </html>