--- loncom/interface/loncommon.pm	2005/11/15 15:52:51	1.290
+++ loncom/interface/loncommon.pm	2005/11/15 20:46:40	1.293
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # a pile of common routines
 #
-# $Id: loncommon.pm,v 1.290 2005/11/15 15:52:51 albertel Exp $
+# $Id: loncommon.pm,v 1.293 2005/11/15 20:46:40 raeburn Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -380,7 +380,7 @@ sub coursebrowser_javascript {
    return (<<ENDSTDBRW);
 <script type="text/javascript" language="Javascript" >
     var stdeditbrowser;
-    function opencrsbrowser(formname,uname,udom,desc,extra_element) {
+    function opencrsbrowser(formname,uname,udom,desc,extra_element,multflag) {
         var url = '/adm/pickcourse?';
         var filter;
         if (filter != null) {
@@ -403,6 +403,9 @@ sub coursebrowser_javascript {
                 url += '&domainfilter='+extra_element;
             }
         }
+        if (multflag !=null && multflag != '') {
+            url += '&multiple='+multflag;
+        }
         var title = 'Course_Browser';
         var options = 'scrollbars=1,resizable=1,menubar=0';
         options += ',width=700,height=600';
@@ -414,9 +417,9 @@ ENDSTDBRW
 }
 
 sub selectcourse_link {
-   my ($form,$unameele,$udomele,$desc,$extra_element)=@_;
+   my ($form,$unameele,$udomele,$desc,$extra_element,$multflag)=@_;
     return "<a href='".'javascript:opencrsbrowser("'.$form.'","'.$unameele.
-        '","'.$udomele.'","'.$desc.'","'.$extra_element.'");'."'>".&mt('Select Course')."</a>";
+        '","'.$udomele.'","'.$desc.'","'.$extra_element.'","'.$multflag.'");'."'>".&mt('Select Course')."</a>";
 }
 
 sub check_uncheck_jscript {
@@ -3128,7 +3131,7 @@ sub get_course_users {
         my $now = time;
         foreach my $student (keys(%{$classlist})) {
             my $match = 0;
-            if (ref($sections) eq 'ARRAY') && (@{$sections} > 0) {
+            if ((ref($sections) eq 'ARRAY') && (@{$sections} > 0)) {
 		unless(grep(/^\Q$$classlist{$student}[$idx{section}]\E$/,
 			    @{$sections})) {
 		    next;
@@ -3207,8 +3210,8 @@ sub get_user_info {
     my ($udom,$uname,$idx,$userdata) = @_;
     $$userdata{$uname.':'.$udom}[$$idx{fullname}] = 
 	&plainname($uname,$udom,'lastname');
-    $$userdata{$uname.':'.$udom}[$$idx{uname}] = $uname
-    $$userdata{$uname.':'.$udom}[$$idx{uname}] = $udom
+    $$userdata{$uname.':'.$udom}[$$idx{uname}] = $uname;
+    $$userdata{$uname.':'.$udom}[$$idx{uname}] = $udom;
     return;
 }
 
@@ -3350,6 +3353,7 @@ sub no_cache {
 
 sub content_type {
     my ($r,$type,$charset) = @_;
+    &no_cache($r);
     if ($env{'browser.mathml'} && $type eq 'text/html') { $type='text/xml'; }
     unless ($charset) {
 	$charset=&Apache::lonlocal::current_encoding;