Index: openacs-4/packages/theme-zen/lib/lrn-master.adp
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/theme-zen/lib/lrn-master.adp,v
diff -u -r1.1.2.4 -r1.1.2.5
--- openacs-4/packages/theme-zen/lib/lrn-master.adp	14 Feb 2007 03:24:04 -0000	1.1.2.4
+++ openacs-4/packages/theme-zen/lib/lrn-master.adp	19 Feb 2007 18:28:42 -0000	1.1.2.5
@@ -100,11 +100,13 @@
     </div>
   </div>
 
-  <div id="sub-navigation">
-    <div class="block-marker">Begin sub navigation</div>
-      <if @subnavbar@ not nil>@subnavbar;noquote@</if>         
+  <if @subnavbar@ not nil>
+    <div id="sub-navigation">
+      <div class="block-marker">Begin sub navigation</div>
+        @subnavbar;noquote@
+      </div>
     </div>
-  </div>
+  </if>
 
   <div id="content-wrapper">
     <div class="block-marker">Begin main content</div>
Index: openacs-4/packages/theme-zen/lib/lrn-master.tcl
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/theme-zen/lib/lrn-master.tcl,v
diff -u -r1.1.2.5 -r1.1.2.6
--- openacs-4/packages/theme-zen/lib/lrn-master.tcl	14 Feb 2007 03:19:24 -0000	1.1.2.5
+++ openacs-4/packages/theme-zen/lib/lrn-master.tcl	19 Feb 2007 18:28:42 -0000	1.1.2.6
@@ -260,9 +260,10 @@
 	-post_html $extra_spaces \
         -link_all $link_all
     ]
+ns_log Notice "Huh? subnavbar: '$subnavbar'"
 } else {
-    set navbar " "
-    set subnavbar " "
+    set navbar ""
+    set subnavbar ""
 }
 
 
Index: openacs-4/packages/theme-zen/tcl/navigation-procs.tcl
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/theme-zen/tcl/navigation-procs.tcl,v
diff -u -r1.1.2.2 -r1.1.2.3
--- openacs-4/packages/theme-zen/tcl/navigation-procs.tcl	19 Feb 2007 17:57:43 -0000	1.1.2.2
+++ openacs-4/packages/theme-zen/tcl/navigation-procs.tcl	19 Feb 2007 18:28:42 -0000	1.1.2.3
@@ -253,8 +253,8 @@
 	    regsub -all {[^0-9]} $page_num {} page_num
 	}
 	
-	set subnavbar "<ul>\n"
 	
+        set subnavbar ""
 	db_foreach list_page_nums_select {} {
 	    if {[string equal $page_num $sort_key]} {
 		append subnavbar "\n<li class=\"sub-navigation-active\"><a href=\"$link?page_num=$sort_key\" title=\"[_ theme-zen.goto_portal_page_pretty_name]\">$pretty_name</a> </li>"
@@ -271,8 +271,10 @@
 	    }
 	}
 
-	append subnavbar "</ul>"
-
+        if { $subnavbar eq "" } {
+            return ""
+        } else {
+            return "<ul>\n${subnavbar}\n</ul>\n"
+        }
     }
-
 }