--- loncom/interface/loncommon.pm	2009/05/15 18:06:13	1.817
+++ loncom/interface/loncommon.pm	2009/05/18 16:08:07	1.820
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # a pile of common routines
 #
-# $Id: loncommon.pm,v 1.817 2009/05/15 18:06:13 bisitz Exp $
+# $Id: loncommon.pm,v 1.820 2009/05/18 16:08:07 raeburn Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -4674,6 +4674,7 @@ table#LC_title_bar a {
 }
     
 table#LC_title_bar {
+  clear: both;
   /*display: none;*/
 }
 
@@ -4689,6 +4690,7 @@ table#LC_title_bar.LC_with_remote {
   font-family: $sans;
   border-collapse: collapse;
   padding: 0;
+  margin: 0;
 }
 
 table.LC_docs_path {
@@ -4712,15 +4714,15 @@ table#LC_title_bar .LC_title_bar_who {
   margin: 0;
 }
 
-table#LC_title_bar .LC_title_bar_name {
+table#LC_title_bar div.LC_title_bar_name {
   margin: 0;
 }
 
-table#LC_title_bar .LC_title_bar_role {
+table#LC_title_bar div.LC_title_bar_role {
   margin: 0;
 }
 
-table#LC_title_bar .LC_title_bar_realm {
+table#LC_title_bar div.LC_title_bar_realm {
   margin: 0;
 }
 
@@ -4797,6 +4799,16 @@ table#LC_mainmenu td.LC_mainmenu_column
  font-size: 70%;
 }
 
+#LC_head_subbox {
+ clear:both;
+ background: $sidebg;
+ border-bottom: 1px solid #999999;
+ height: 32px;
+ line-height: 32px; 
+ margin: 0 0 10px;
+ padding: 0;
+}
+
 .LC_fontsize_medium {
  font-size: 85%;
 }
@@ -5941,25 +5953,16 @@ ul.LC_TabContentBigger li a {
 ol#LC_MenuBreadcrumbs, 
 ol#LC_PathBreadcrumbs, 
 ul.LC_CourseBreadcrumbs {
-	border-top: solid 1px RGB(255, 255, 255);
-	height: 20px;
-	line-height: 20px;
-	vertical-align: bottom;
-	margin: 0 0 30px 0;
 	padding-left: 10px;
+	margin: 0;
 	list-style-position: inside;
-	background: url(/adm/lonIcons/lightGreyBG.png) repeat-x left top;
 }
 
 ol#LC_MenuBreadcrumbs li, 
 ol#LC_PathBreadcrumbs li, 
 ul.LC_CourseBreadcrumbs li {
-/*
-	background: url(/adm/lonIcons/arrow_white.png) no-repeat left center;
-*/
 	display: inline;
 	padding: 0 0 0 10px;
-/*	vertical-align: bottom; */
 	overflow:hidden;
 }
 
@@ -6771,6 +6774,9 @@ Returns either 'student','coordinator','
 ###############################################
 sub get_users_function {
     my $function = 'norole';
+    if ($env{'request.role'}=~/^(st)/) {
+        $function='student';
+    }
     if ($env{'request.role'}=~/^(cc|in|ta|ep)/) {
         $function='coordinator';
     }
@@ -10206,6 +10212,22 @@ sub escape_url {
     return join('/',@urlslices).'/'.$lastitem;
 }
 
+sub compare_arrays {
+    my ($arrayref1,$arrayref2) = @_;
+    my (@difference,%count);
+    @difference = ();
+    %count = ();
+    if ((ref($arrayref1) eq 'ARRAY') && (ref($arrayref2) eq 'ARRAY')) {
+        foreach my $element (@{$arrayref1}, @{$arrayref2}) { $count{$element}++; }
+        foreach my $element (keys(%count)) {
+            if ($count{$element} == 1) {
+                push(@difference,$element);
+            }
+        }
+    }
+    return @difference;
+}
+
 # -------------------------------------------------------- Initialize user login
 sub init_user_environment {
     my ($r, $username, $domain, $authhost, $form, $args) = @_;