--- loncom/interface/loncommon.pm	2012/12/19 23:05:01	1.1105
+++ loncom/interface/loncommon.pm	2012/12/27 00:00:23	1.1107
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # a pile of common routines
 #
-# $Id: loncommon.pm,v 1.1105 2012/12/19 23:05:01 raeburn Exp $
+# $Id: loncommon.pm,v 1.1107 2012/12/27 00:00:23 raeburn Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -2511,7 +2511,7 @@ END
     return $result;
 }
 
-sub authform_authorwarning{
+sub authform_authorwarning {
     my $result='';
     $result='<i>'.
         &mt('As a general rule, only authors or co-authors should be '.
@@ -2520,13 +2520,13 @@ sub authform_authorwarning{
     return $result;
 }
 
-sub authform_nochange{  
+sub authform_nochange {
     my %in = (
               formname => 'document.cu',
               kerb_def_dom => 'MSU.EDU',
               @_,
           );
-    my ($authnum,%can_assign) =  &get_assignable_auth($in{'domain'});
+    my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
     my $result;
     if (!$authnum) {
         $result = &mt('Under your current role you are not permitted to change login settings for this user');
@@ -2549,7 +2549,7 @@ sub authform_kerberos {
               );
     my ($check4,$check5,$krbcheck,$krbarg,$krbver,$result,$authtype,
         $autharg,$jscall);
-    my ($authnum,%can_assign) =  &get_assignable_auth($in{'domain'});
+    my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
     if ($in{'kerb_def_auth'} eq 'krb5') {
        $check5 = ' checked="checked"';
     } else {
@@ -2611,9 +2611,9 @@ sub authform_kerberos {
                     $krbcheck.' />';
     }
     if (($can_assign{'krb4'} && $can_assign{'krb5'}) ||
-        ($can_assign{'krb4'} && !$can_assign{'krb5'} && 
+        ($can_assign{'krb4'} && !$can_assign{'krb5'} &&
          $in{'curr_authtype'} eq 'krb5') ||
-        (!$can_assign{'krb4'} && $can_assign{'krb5'} && 
+        (!$can_assign{'krb4'} && $can_assign{'krb5'} &&
          $in{'curr_authtype'} eq 'krb4')) {
         $result .= &mt
         ('[_1] Kerberos authenticated with domain [_2] '.
@@ -2649,14 +2649,14 @@ sub authform_kerberos {
     return $result;
 }
 
-sub authform_internal {  
+sub authform_internal {
     my %in = (
                 formname => 'document.cu',
                 kerb_def_dom => 'MSU.EDU',
                 @_,
                 );
     my ($intcheck,$intarg,$result,$authtype,$autharg,$jscall);
-    my ($authnum,%can_assign) =  &get_assignable_auth($in{'domain'});
+    my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
     if (defined($in{'curr_authtype'})) {
         if ($in{'curr_authtype'} eq 'int') {
             if ($can_assign{'int'}) {
@@ -2711,7 +2711,7 @@ sub authform_local {
               @_,
               );
     my ($loccheck,$locarg,$result,$authtype,$autharg,$jscall);
-    my ($authnum,%can_assign) =  &get_assignable_auth($in{'domain'});
+    my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
     if (defined($in{'curr_authtype'})) {
         if ($in{'curr_authtype'} eq 'loc') {
             if ($can_assign{'loc'}) {
@@ -2758,14 +2758,14 @@ sub authform_local {
     return $result;
 }
 
-sub authform_filesystem{  
+sub authform_filesystem {
     my %in = (
               formname => 'document.cu',
               kerb_def_dom => 'MSU.EDU',
               @_,
               );
     my ($fsyscheck,$result,$authtype,$autharg,$jscall);
-    my ($authnum,%can_assign) =  &get_assignable_auth($in{'domain'});
+    my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
     if (defined($in{'curr_authtype'})) {
         if ($in{'curr_authtype'} eq 'fsys') {
             if ($can_assign{'fsys'}) {
@@ -6656,7 +6656,7 @@ ol.LC_docs_parameters li.LC_docs_paramet
 }
 
 ul#LC_secondary_menu {
-  clear: both;
+  clear: right;
   color: $fontmenu;
   background: $tabbg;
   list-style: none;
@@ -6664,15 +6664,52 @@ ul#LC_secondary_menu {
   margin: 0;
   width: 100%;
   text-align: left;
+  float: left;
 }
 
 ul#LC_secondary_menu li {
   font-weight: bold;
   line-height: 1.8em;
+  border-right: 1px solid black;
+  float: left;
+}
+
+ul#LC_secondary_menu li.LC_hoverable:hover, ul#LC_secondary_menu li.hover {
+  background-color: $data_table_light;
+}
+
+ul#LC_secondary_menu li a {
   padding: 0 0.8em;
+}
+
+ul#LC_secondary_menu li ul {
+  display: none;
+}
+
+ul#LC_secondary_menu li:hover ul, ul#LC_secondary_menu li.hover ul {
+  display: block;
+  position: absolute;
+  margin: 0;
+  padding: 0;
+  list-style:none;
+  float: none;
+  background-color: $data_table_light;
+  z-index: 2;
+  margin-left: -1px;
+}
+
+ul#LC_secondary_menu li ul li {
+  font-size: 90%;
+  vertical-align: top;
+  border-left: 1px solid black;
   border-right: 1px solid black;
-  display: inline;
-  vertical-align: middle;
+  background-color: $data_table_light
+  list-style:none;
+  float: none;
+}
+
+ul#LC_secondary_menu li ul li:hover, ul#LC_secondary_menu li ul li.hover {
+  background-color: $data_table_dark;
 }
 
 ul.LC_TabContent {