--- loncom/interface/loncommon.pm	2013/01/23 15:23:19	1.1114
+++ loncom/interface/loncommon.pm	2013/02/19 17:30:35	1.1115
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # a pile of common routines
 #
-# $Id: loncommon.pm,v 1.1114 2013/01/23 15:23:19 raeburn Exp $
+# $Id: loncommon.pm,v 1.1115 2013/02/19 17:30:35 raeburn Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -1059,6 +1059,12 @@ linked_select_forms takes the following
 
 =item * $menuorder, the order of values in the first menu
 
+=item * $onchangefirst, additional javascript call to execute for an onchange
+        event for the first <select> tag
+
+=item * $onchangesecond, additional javascript call to execute for an onchange
+        event for the second <select> tag
+
 =back 
 
 Below is an example of such a hash.  Only the 'text', 'default', and 
@@ -1112,6 +1118,8 @@ sub linked_select_forms {
         $secondselectname, 
         $hashref,
         $menuorder,
+        $onchangefirst,
+        $onchangesecond
         ) = @_;
     my $second = "document.$formname.$secondselectname";
     my $first = "document.$formname.$firstselectname";
@@ -1168,7 +1176,7 @@ function select1_changed() {
 </script>
 END
     # output the initial values for the selection lists
-    $result .= "<select size=\"1\" name=\"$firstselectname\" onchange=\"select1_changed()\">\n";
+    $result .= "<select size=\"1\" name=\"$firstselectname\" onchange=\"select1_changed();$onchangefirst\">\n";
     my @order = sort(keys(%{$hashref}));
     if (ref($menuorder) eq 'ARRAY') {
         @order = @{$menuorder};
@@ -1181,7 +1189,11 @@ END
     $result .= "</select>\n";
     my %select2 = %{$hashref->{$firstdefault}->{'select2'}};
     $result .= $middletext;
-    $result .= "<select size=\"1\" name=\"$secondselectname\">\n";
+    $result .= "<select size=\"1\" name=\"$secondselectname\"";
+    if ($onchangesecond) {
+        $result .= ' onchange="'.$onchangesecond.'"';
+    }
+    $result .= ">\n";
     my $seconddefault = $hashref->{$firstdefault}->{'default'};
     
     my @secondorder = sort(keys(%select2));
@@ -13263,7 +13275,7 @@ sub commit_studentrole {
             }
         }
         if (($expire_role_result eq 'ok') || ($secchange == 0)) {
-            $modify_section_result = &Apache::lonnet::modify_student_enrollment($udom,$uname,undef,undef,undef,undef,undef,$sec,$end,$start,'','',$cid,'',$context);
+            $modify_section_result = &Apache::lonnet::modify_student_enrollment($udom,$uname,undef,undef,undef,undef,undef,$sec,$end,$start,'','',$cid,'',$context); 
             if ($modify_section_result =~ /^ok/) {
                 if ($secchange == 1) {
                     if ($sec eq '') {
@@ -13285,7 +13297,7 @@ sub commit_studentrole {
                     }
                 }
             } else {
-                if ($secchange) {       
+                if ($secchange) { 
                     $$logmsg .= &mt('Error when attempting section change for [_1] from old section "[_2]" to new section: "[_3]" in course [_4] -error:',$uname,$oldsec,$sec,$cid).' '.$modify_section_result.$linefeed;
                 } else {
                     $$logmsg .= &mt('Error when attempting to modify role for [_1] for section: "[_2]" in course [_3] -error:',$uname,$sec,$cid).' '.$modify_section_result.$linefeed;