--- loncom/interface/lonnavmaps.pm	2002/10/08 20:39:43	1.71
+++ loncom/interface/lonnavmaps.pm	2002/10/11 14:56:43	1.72
@@ -1,7 +1,8 @@
+
 # The LearningOnline Network with CAPA
 # Navigate Maps Handler
 #
-# $Id: lonnavmaps.pm,v 1.71 2002/10/08 20:39:43 www Exp $
+# $Id: lonnavmaps.pm,v 1.72 2002/10/11 14:56:43 bowersj2 Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -930,16 +931,21 @@ sub new_handle {
     }
 
     my $mapIterator = $navmap->getIterator(undef, undef, \%filterHash, $condition);
-    my $curRes = $mapIterator->next();
     undef $res; # so we don't accidentally use it later
-    my $indentLevel = -1;
+    my $indentLevel = 0;
     my $indentString = "<img src=\"/adm/lonIcons/whitespace1.gif\" width=\"25\" height=\"1\" alt=\"\" border=\"0\" />";
 
     my $isNewBranch = 0;
     my $now = time();
     my $in24Hours = $now + 24 * 60 * 60;
+    my $depth = 1;
+
+    # We know the first thing is a BEGIN_MAP (see "$self->{STARTED}"
+    # code in iterator->next), so ignore the first one
+    $mapIterator->next();
+    my $curRes = $mapIterator->next();
 
-    while ($curRes != $mapIterator->END_MAP()) {
+    while ($depth > 0) {
         if ($curRes == $mapIterator->BEGIN_MAP() ||
             $curRes == $mapIterator->BEGIN_BRANCH()) {
             $indentLevel++;
@@ -951,6 +957,12 @@ sub new_handle {
         if ($curRes == $mapIterator->BEGIN_BRANCH()) {
             $isNewBranch = 1;
         }
+        if ($curRes == $mapIterator->BEGIN_MAP()) {
+            $depth++;
+        }
+        if ($curRes == $mapIterator->END_MAP()) {
+            $depth--;
+        }
 
         # Is this resource being blotted out?
         if (ref($curRes) && !advancedUser() && $curRes->randomout()) {