--- loncom/interface/lonmenu.pm	2015/04/16 10:13:25	1.432
+++ loncom/interface/lonmenu.pm	2015/05/28 02:53:29	1.433
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # Routines to control the menu
 #
-# $Id: lonmenu.pm,v 1.432 2015/04/16 10:13:25 droeschl Exp $
+# $Id: lonmenu.pm,v 1.433 2015/05/28 02:53:29 raeburn Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -771,6 +771,9 @@ sub innerregister {
             my $currdir = '/priv/'.$udom.'/'.$uname.'/'.$thisdisfn;
             if ($currdir =~ m-/$-) {
                 $is_const_dir = 1;
+                if ($thisdisfn eq '') {
+                    $is_const_dir = 2;
+                }
             } else {
                 $currdir =~ s|[^/]+$||;
 		my $cleandisfn = &Apache::loncommon::escape_single($thisdisfn);
@@ -922,9 +925,16 @@ ENDMENUITEMS
             &advtools_crumbs(@inlineremote);
         }
     }
-
+    my ($topic_help,$topic_help_text);
+    if ($is_const_dir == 2) {
+        if (&Apache::lonnet::usertools_access($env{'user.name'},$env{'user.domain'},'webdav')) {
+            $topic_help = 'Authoring_WebDAV,Authoring_WebDAV_Mac_10v6,Authoring_WebDAV_Mac_10v10,'.
+                          'Authoring_WebDAV_Windows_v7,Authoring_WebDAV_Linux_Centos';
+            $topic_help_text = 'About WebDAV access';
+        }
+    }
     return   &Apache::lonhtmlcommon::scripttag('', 'start')
-           . &Apache::lonhtmlcommon::breadcrumbs(undef,undef,0)
+           . &Apache::lonhtmlcommon::breadcrumbs(undef,undef,0,'','','','',$topic_help,$topic_help_text)
            . &Apache::lonhtmlcommon::scripttag('', 'end');
 }