--- loncom/interface/londocs.pm	2017/05/10 00:03:08	1.627
+++ loncom/interface/londocs.pm	2017/05/10 20:32:27	1.629
@@ -1,7 +1,7 @@
 # The LearningOnline Network
 # Documents
 #
-# $Id: londocs.pm,v 1.627 2017/05/10 00:03:08 raeburn Exp $
+# $Id: londocs.pm,v 1.629 2017/05/10 20:32:27 raeburn Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -678,7 +678,8 @@ sub group_import {
                     my @deleted;
                     if (ref($ltitoolsref->{$toolid}) eq 'HASH') {
                         $toolhash{'id'} = $toolid;
-                        if (($toolhash{'target'} eq 'iframe') || ($toolhash{'target'} eq 'window')) {
+                        if (($toolhash{'target'} eq 'iframe') || ($toolhash{'target'} eq 'tab') ||
+                            ($toolhash{'target'} eq 'window')) {
                             if ($toolhash{'target'} eq 'window') {
                                 foreach my $item ('width','height') {
                                     $toolhash{$item} =~ s/^\s+//;
@@ -716,6 +717,15 @@ sub group_import {
                                     }
                                 }
                             }
+                        } elsif ($toolhash{'target'} eq 'tab') {
+                            foreach my $item ('width','height') {
+                                delete($toolhash{$item});
+                                if ($residx) {
+                                    if ($toolsettings{$item}) {
+                                        push(@deleted,$item);
+                                    }
+                                }
+                            }
                         }
                         if (ref($ltitoolsref->{$toolid}->{'crsconf'}) eq 'HASH') {
                             foreach my $item ('label','title','linktext','explanation') {
@@ -1339,12 +1349,12 @@ sub print_paste_buffer {
                         } else {
                             $canpaste = 0;
                             $nopaste = &mt('Paste from another course unavailable.');
-                        }       
+                        }
                     }
                 }
                 if ($canpaste) {
                     push(@pasteable,$suffix);
-                }  
+                }
             }
             my $buffer;
             if ($is_external) {