--- loncom/interface/loncommon.pm	2006/04/21 22:00:56	1.346
+++ loncom/interface/loncommon.pm	2006/04/22 16:26:31	1.348
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # a pile of common routines
 #
-# $Id: loncommon.pm,v 1.346 2006/04/21 22:00:56 albertel Exp $
+# $Id: loncommon.pm,v 1.348 2006/04/22 16:26:31 albertel Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -2605,11 +2605,13 @@ sub maketime {
 #########################################
 
 sub findallcourses {
-    my %courses=();
+    my %courses;
     my $now=time;
-    foreach (keys %env) {
-	if ($_=~/^user\.role\.\w+\.\/(\w+)\/(\w+)/) {
-	    my ($starttime,$endtime)=$env{$_};
+    foreach my $key (keys(%env)) {
+	if ( $key=~m{^user\.role\.(\w+)\./(\w+)/(\w+)} ) {
+	    my ($role,$domain,$id) = ($1,$2,$3);
+	    next if ($role eq 'ca' || $role eq 'aa');
+	    my ($starttime,$endtime)=$env{$key};
             my $active=1;
             if ($starttime) {
 		if ($now<$starttime) { $active=0; }
@@ -2617,10 +2619,10 @@ sub findallcourses {
             if ($endtime) {
                 if ($now>$endtime) { $active=0; }
             }
-            if ($active) { $courses{$1.'_'.$2}=1; }
+            if ($active) { $courses{$domain.'_'.$id}=1; }
         }
     }
-    return keys %courses;
+    return keys(%courses);
 }
 
 ###############################################
@@ -3054,6 +3056,9 @@ sub standard_css {
     my $vlink  = &designparm($function.'.vlink',$domain);
     my $link   = &designparm($function.'.link',$domain);
     my $sans   = 'Arial,Helvetica,sans-serif';
+    my $data_table_head = '#CCCCFF';
+    my $data_table_light = '#EEEEEE';
+    my $data_table_dark = '#DDD';
     return <<END;
 <style type="text/css">
 h1, h2, h3, th { font-family: $sans }
@@ -3112,6 +3117,24 @@ td.LC_menubuttons_img {
   font-family: $sans;
   font-weight: bold;
 }
+
+table.LC_data_table {
+  border: 1px solid #000000;
+  border-collapse: seperate;
+}
+table.LC_data_table tr th {
+    background-color: $data_table_head;
+}
+table.LC_data_table tr td {
+    background-color: $data_table_light;
+}
+table.LC_data_table tr.LC_even_row td {
+    background-color: $data_table_dark;
+}
+table.LC_data_table tr.LC_empty td {
+  background-color: #FFFFFF;
+}
+
 </style>
 END
 }
@@ -3456,6 +3479,29 @@ sub simple_error_page {
     }
     return $page;
 }
+
+{
+    my $row_count;
+    sub start_data_table {
+	undef($row_count);
+	return '<table class="LC_data_table">';
+    }
+
+    sub end_data_table {
+	undef($row_count);
+	return '</table>';
+    }
+
+    sub start_data_table_row {
+	$row_count++;
+	return  '<tr '.(($row_count % 2)?'':'class="LC_even_row"').'>';
+    }
+
+    sub end_data_table_row {
+	return '</tr>';
+    }
+}
+
 ###############################################
 
 =pod