--- loncom/interface/lonnavmaps.pm	2025/02/03 00:08:31	1.569
+++ loncom/interface/lonnavmaps.pm	2025/02/03 19:07:54	1.571
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # Navigate Maps Handler
 #
-# $Id: lonnavmaps.pm,v 1.569 2025/02/03 00:08:31 raeburn Exp $
+# $Id: lonnavmaps.pm,v 1.571 2025/02/03 19:07:54 raeburn Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -48,7 +48,8 @@ described at http://www.lon-capa.org.
 
 =head1 OVERVIEW
 
-X<lonnavmaps, overview> When a user enters a course, LON-CAPA examines the
+X<lonnavmaps, overview>
+When a user enters a course, LON-CAPA examines the
 course structure and caches it in what is often referred to as the
 "big hash" X<big hash>. You can see it if you are logged into
 LON-CAPA, in a course, by going to /adm/test. The content of 
@@ -1572,10 +1573,15 @@ sub render {
     my $curRes;
     my $foundJump = 0;
     my $counter = 0;
-    
+
     while (($curRes = $mapIterator->next()) && !$foundJump) {
         if (ref($curRes)) { $counter++; }
-        
+        # Speed up display after course initialization
+        # when $jump is empty. Note: we still need
+        # $counter to be 1 in that case if there is at
+        # least one resource.
+        last if (($jump eq '') && ($counter));
+
         if (ref($curRes) && $jump eq $curRes->symb()) {
             
             # This is why we have to use the main iterator instead of the
@@ -1598,14 +1604,15 @@ sub render {
     # Print key?
     if ($printKey) {
         my $location = &Apache::loncommon::lonhttpdurl("/adm/lonMisc");
-        $result .= '<table border="0" cellpadding="2" cellspacing="0">'.
-                   '<tr><td align="right" valign="bottom">Key:&nbsp;&nbsp;</td>'.
-                   '<td align="center" valign="bottom">&nbsp;&nbsp;'.
+        $result .= '<div class="LC_navtools">'."\n".
+                   '<span class="LC_middle LC_right">'.&mt('Key').':</span>'.
+                   '<span class="LC_middle LC_center">&nbsp;&nbsp;'.
                    '<img src="'.$location.'/chat.gif" alt="" /> '.&mt('Unread Discussion').
-                   '</td><td align="center" valign="bottom">'.
-                   '&nbsp;&nbsp;<img src="'.$location.'/feedback.gif" alt="" /> '.
+                   '&nbsp;&nbsp;'.
+                   '<img src="'.$location.'/feedback.gif" alt="" /> '.
                    &mt('New message (click to open)').
-                   '</td></tr></table>'."\n";
+                   '</span></div>'.
+                   '<div style="padding:0;clear:both;margin:0;border:0"></div>'."\n";
     }
 
     if ($printCloseAll && !$args->{'resource_no_folder_link'}) {
@@ -1702,7 +1709,9 @@ END
     $result .= "<br />\n";
 
     # Data
-    $result.=&Apache::loncommon::start_data_table("LC_tableOfContent");    
+    if ($counter) {
+        $result.=&Apache::loncommon::start_data_table("LC_tableOfContent");
+    }
 
     my $res = "Apache::lonnavmaps::resource";
     my %condenseStatuses =
@@ -2100,7 +2109,9 @@ END
 	}
     }
 
-    $result.=&Apache::loncommon::end_data_table();
+    if ($counter) {
+        $result.=&Apache::loncommon::end_data_table();
+    }
     
     # Print out the part that jumps to #curloc if it exists
     # delay needed because the browser is processing the jump before
@@ -2139,14 +2150,12 @@ sub show_linkitems_toolbar {
         if (ref($args->{'linkitems'}) eq 'HASH') {
             my $numlinks = scalar(keys(%{$args->{'linkitems'}}));
             if ($numlinks > 1) {
-                $result = '<td>'.
+                $result = '<div class="LC_navtools">'.
                           &Apache::loncommon::help_open_menu('Navigation Screen','Navigation_Screen',
                                                              undef,'RAT').
-                          '</td>'.
-                          '<td>&nbsp;</td>'.
-                          '<td class="LC_middle">'.&mt('Tools:').'</td>';
+                          '</div><div class="LC_navtools">&nbsp;'.&mt('Tools:').'</div>';
             }
-            $result .= '<td align="left">'."\n".
+            $result .= '<div class="LC_navtools">'."\n".
                        '<ul id="LC_toolbar">';
             my @linkorder = ('firsthomework','everything','uncompleted',
                              'changefolder','clearbubbles','printout','edittoplevel');
@@ -2174,19 +2183,21 @@ sub show_linkitems_toolbar {
                 }
             }
             $result .= '</ul>'.
-                       '</td>';
+                       '</div>';
             if (($numlinks==1) && (exists($args->{'linkitems'}{'edittoplevel'}))) {
-                $result .= '<td><a href="'.$args->{'linkitems'}{'edittoplevel'}{'cmd'}.'">'.
-                           &mt('Content Editor').'</a></td>';
+                $result .= '<div class="LC_navtools">'.
+                           '&nbsp;<a href="'.$args->{'linkitems'}{'edittoplevel'}{'cmd'}.'">'.
+                           &mt('Content Editor').'</a></div>';
             }
         }
         if ($args->{'sort_html'}) {
-            $result .= '<td>&nbsp;</td><td>&nbsp;</td><td>&nbsp;</td>'.
-                       '<td align="right">'.$args->{'sort_html'}.'</td>';
+            $result .= '<div class="LC_navtools">&nbsp;&nbsp;&nbsp;'.
+                       $args->{'sort_html'}.'</div>';
         }
     }
     if ($result) {
-        $result = "<table><tr>$result</tr></table>";
+        $result = '<div class="LC_navtools">'.$result.'</div>'."\n".
+                  '<div style="padding:0;clear:both;margin:0;border:0"></div>'."\n";
     }
     return $result;
 }