--- loncom/interface/londocs.pm	2010/01/20 23:51:16	1.413
+++ loncom/interface/londocs.pm	2010/01/21 14:55:18	1.414
@@ -1,7 +1,7 @@
 # The LearningOnline Network
 # Documents
 #
-# $Id: londocs.pm,v 1.413 2010/01/20 23:51:16 raeburn Exp $
+# $Id: londocs.pm,v 1.414 2010/01/21 14:55:18 raeburn Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -377,14 +377,17 @@ sub exportcourse {
                     '<input type="button" value="'.&mt('check all').'" '.
                     'onclick="javascript:checkAll(document.exportdoc.archive)" />'.
                     '&nbsp;&nbsp;<input type="button" value="'.&mt('uncheck all').'"'.
-                    ' onclick="javascript:uncheckAll(document.exportdoc.archive)" /></fieldset>'.
-                    '<fieldset>'.
-                    '<legend>'.&mt('Discussion posts').'</legend>'.
-                    '<input type="button" value="'.&mt('check all').'"'.
-                    ' onclick="javascript:checkAll(document.exportdoc.discussion)" />'.
-                    '&nbsp;&nbsp;<input type="button" value="'.&mt('uncheck all').'"'.
-                    ' onclick="javascript:uncheckAll(document.exportdoc.discussion)" />'.
-                    '</fieldset></div>';
+                    ' onclick="javascript:uncheckAll(document.exportdoc.archive)" /></fieldset>';
+        if ($numdisc > 0) {
+            $display .= '<fieldset>'.
+                        '<legend>'.&mt('Discussion posts').'</legend>'.
+                        '<input type="button" value="'.&mt('check all').'"'.
+                        ' onclick="javascript:checkAll(document.exportdoc.discussion)" />'.
+                        '&nbsp;&nbsp;<input type="button" value="'.&mt('uncheck all').'"'.
+                        ' onclick="javascript:uncheckAll(document.exportdoc.discussion)" />'.
+                        '</fieldset>';
+        }
+        $display .= '</div>';
         my $curRes;
         my $depth = 0;
         my $count = 0;
@@ -395,15 +398,11 @@ sub exportcourse {
         my $lastcontainer = $startcount;
         $display .= &Apache::loncommon::start_data_table()
                    .&Apache::loncommon::start_data_table_header_row()
-                   .'<th>'.&mt('Export content item?').'</th>'
-                   .'<th>';
+                   .'<th>'.&mt('Export content item?').'</th>';
         if ($numdisc > 0) {
-            $display .= &mt('Export discussion posts?');
-        } else {
-             $display .= '&nbsp;';
+            $display .= '<th>'.&mt('Export discussion posts?').'</th>';
         }
-        $display .= '</th>'
-                   .&Apache::loncommon::end_data_table_header_row();
+        $display .= &Apache::loncommon::end_data_table_header_row();
         while ($curRes = $it->next()) {
             if (ref($curRes)) {
                 $count ++;
@@ -454,7 +453,7 @@ sub exportcourse {
                     $display .= '<td align="right">'
                                .'<input type="checkbox" name="discussion" value="'.$count.'" />'
                                .'</td>'."\n";
-                } else {
+                } elsif ($numdisc > 0) {
                     $display .= '<td>&nbsp;</td>'."\n";
                 }
                 $display .= &Apache::loncommon::end_data_table_row();