--- loncom/interface/londocs.pm	2012/04/16 19:31:57	1.482
+++ loncom/interface/londocs.pm	2012/05/06 22:09:14	1.483
@@ -1,7 +1,7 @@
 # The LearningOnline Network
 # Documents
 #
-# $Id: londocs.pm,v 1.482 2012/04/16 19:31:57 raeburn Exp $
+# $Id: londocs.pm,v 1.483 2012/05/06 22:09:14 raeburn Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -437,7 +437,13 @@ sub log_docs {
 sub docs_change_log {
     my ($r)=@_;
     my $folder=$env{'form.folder'};
-    $r->print(&Apache::loncommon::start_page('Course Document Change Log'));
+    my $js = '<script type="text/javascript">'."\n".
+             '// <![CDATA['."\n".
+             &Apache::loncommon::display_filter_js('docslog')."\n".
+             &history_tab_js()."\n".
+             '// ]]>'."\n".
+             '</script>'."\n";
+    $r->print(&Apache::loncommon::start_page('Course Document Change Log',$js));
     $r->print(&Apache::lonhtmlcommon::breadcrumbs('Course Document Change Log'));
     my %docslog=&Apache::lonnet::dump('nohist_docslog',
                                       $env{'course.'.$env{'request.course.id'}.'.domain'},
@@ -461,7 +467,7 @@ sub docs_change_log {
 	    'randomorder'    => 'Randomly ordered',
 	    'set'            => 'set to',
 	    'del'            => 'deleted');
-    $r->print(&Apache::loncommon::display_filter().
+    $r->print(&Apache::loncommon::display_filter('docslog').
               '<input type="hidden" name="folder" value="'.$folder.'" />'.
               '<input type="submit" value="'.&mt('Display').'" /></form>');
     $r->print(&Apache::loncommon::start_data_table().&Apache::loncommon::start_data_table_header_row().
@@ -3582,6 +3588,17 @@ function toContents(jumpto) {
 ENDNEWSCRIPT
 }
 
+sub history_tab_js {
+    return <<"ENDHIST";
+function toggleHistoryDisp(choice) {
+    document.docslogform.docslog.value = choice;
+    document.docslogform.submit();
+    return;
+}
+
+ENDHIST
+}
+
 sub resize_contentdiv_js {
     my ($tabidstr) = @_;
     my $viewport_js = &Apache::loncommon::viewport_geometry_js();