Improved new documentation
diff --git a/templates/doc/_nav.html.ep b/templates/doc/_nav.html.ep
new file mode 100644
index 0000000..8f9526f
--- /dev/null
+++ b/templates/doc/_nav.html.ep
@@ -0,0 +1,67 @@
+% content_for sidebar => begin
+<nav>
+  <ul>
+    <li><a href="/doc/korap" class="active">KorAP</a>
+      <ul>
+% foreach (qw/kalamar kustvakt koral krill karang/) {
+%   my $url = url_with('doc', scope => '', page => $_);
+%   $url->path->canonicalize;
+        <li><%= link_to ucfirst($_), $url %></li>
+% }
+      </ul>
+    </li>
+    <li><a href="/doc/ql">Query Languages</a>
+      <ul>
+% foreach ('Cosmas II'qw//) {
+%   my $url = url_with('doc', scope => '', page => $_);
+%   $url->path->canonicalize;
+        <li><%= link_to ucfirst($_), $url %></li>
+% }
+<!--
+	<li><a href="/doc/ql/cosmas-2">Cosmas II</a></li>
+	<li><a href="/doc/ql/poliqarp-plus">Poliqarp+</a>
+	  <ul>
+	    <li><a href="#tut-segments">Simple Segments</a></li>
+	    <li><a href="#tut-complex">Complex Segments</a></li>
+	    <li><a href="#tut-spans">Span Segments</a></li>
+	    <li><a href="#tut-paradigmatic-operators">Paradigmatic Operators</a></li>
+	    <li><a href="#tut-syntagmatic-operators">Syntagmatic Operators</a></li>
+	    <li><a href="#tut-class-operators">Class Operators</a></li>
+	  </ul>
+	</li>
+	<li><a href="/doc/ql/annis">Annis QL</a></li>
+	<li><a href="/doc/ql/cql">CQL</a></li>
+	<li><a href="/doc/ql/regexp">RegExp</a></li>
+->
+      </ul>
+    </li>
+    <li><a href="/doc/data">Data</a>
+      <ul>
+	<li><a href="/doc/data/corpus">Corpora</a>
+	  <ul>
+	    <li><a href="/doc/data/corpus/dereko">DeReKo</a></li>
+	  </ul>
+	</li>
+	<li><a href="/doc/data/annotation">Annotations</a>
+	  <ul>
+	    <li><a href="/doc/data/annotation/connexor">Connexor</a></li>
+	    <li><a href="/doc/data/annotation/mate">Mate</a></li>
+	    <li><a href="/doc/data/annotation/treetagger">TreeTagger</a></li>
+	  </ul>
+	</li>
+      </ul>
+    </li>
+    <li><a href="/doc/api">API</a>
+      <!--
+	  <ul>
+	    <li><a href="/doc/api/koralquery">KoralQuery</a></li>
+	    <li><a href="/doc/api/search">Search API</a></li>
+	    <li><a href="/doc/api/match">Match Information API</a></li>
+	    <li><a href="/doc/api/user">User API</a></li>
+	  </ul>
+	  -->
+    </li>
+    <li><a href="/doc/faq">FAQ (mit Mail)</a>
+  </ul>
+</nav>
+% end