Index: render.sh
===================================================================
--- render.sh	(revision 16816)
+++ render.sh	(revision 16817)
@@ -160,7 +160,7 @@
 
 function gen_main(path,    v, n, N)
 {
-	print "<h1 id=" q path q ">"  DATA[path "/type"] ":" NAME[path] "</h1>"
+	print "<h3 id=" q path q ">"  DATA[path "/type"] ":" NAME[path] "</h3>"
 #	print "<p>"
 #	print qstrip(DATA[path "/desc"])
 	print "<p>"
Index: tree.html
===================================================================
--- tree.html	(revision 16816)
+++ tree.html	(revision 16817)
@@ -4,7 +4,7 @@
 
 <h2> File format root nodes </h2>
 <p>Each table below describes the full tree of one of the pcb-rnd file formats, from the root.
-<h1 id="/lht_tree_doc/roots/pcb-rnd-board-v*">ha:pcb-rnd-board-v*</h1>
+<h3 id="/lht_tree_doc/roots/pcb-rnd-board-v*">ha:pcb-rnd-board-v*</h3>
 <p>
 <table border=0 cellspacing=0>
 <tr><th align=left> type:name <th align=left> value <th align=left> ver <th align=left> description
@@ -84,7 +84,7 @@
 <tr><td> &nbsp;ha:attributes <td> &nbsp; <td> &nbsp; <td>  a hash of attribute key=value pairs 
 <tr><td> &nbsp;&nbsp;attrib-key <td> string <td> &nbsp; <td> attribute value
 </table>
-<h1 id="/lht_tree_doc/roots/conf">:conf</h1>
+<h3 id="/lht_tree_doc/roots/conf">:conf</h3>
 <p>
 <table border=0 cellspacing=0>
 <tr><th align=left> type:name <th align=left> value <th align=left> ver <th align=left> description
@@ -92,7 +92,7 @@
 </table>
 <h2> Common subtrees </h2>
 <p>Each table below describes a subtree that usually does not specify a whole tree (thus they are usually not a valid file on their own). These subtrees are described in a separate table because they are used from multiple other trees.
-<h1 id="/lht_tree_doc/comm/data">ha:data</h1>
+<h3 id="/lht_tree_doc/comm/data">ha:data</h3>
 <p>
 <table border=0 cellspacing=0>
 <tr><th align=left> type:name <th align=left> value <th align=left> ver <th align=left> description