--- loncom/interface/lonextresedit.pm	2023/06/01 19:36:11	1.32
+++ loncom/interface/lonextresedit.pm	2023/07/11 23:43:03	1.33
@@ -1,7 +1,7 @@
 # The LearningOnline Network
 # Documents
 #
-# $Id: lonextresedit.pm,v 1.32 2023/06/01 19:36:11 raeburn Exp $
+# $Id: lonextresedit.pm,v 1.33 2023/07/11 23:43:03 raeburn Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -109,7 +109,7 @@ sub handler {
         %ltitools = (
                       dom => \%domtools,
                       crs => \%crstools,
-                    );  
+                    );
     }
     my $js = &Apache::lonhtmlcommon::scripttag(&extedit_javascript());
     my $pathitem = '<input type="hidden" name="folderpath" value="'.
@@ -520,7 +520,7 @@ sub extedit_form {
                         if (ref($ltitools->{'dom'}) eq 'HASH') {
                             $ltihash = $ltitools->{'dom'}->{$tool};
                         }
-                    }     
+                    }
                 }
                 if (($tool ne '') && (ref($ltihash) eq 'HASH')) {
                     my $tooltitle = $ltihash->{'title'};
@@ -1053,7 +1053,7 @@ function setExternal(extform,residx,type
         if (residx > 0) {
             labelinput += '_'+residx;
             titleinput += '_'+residx;
-            appendinput += '_'+residx; 
+            appendinput += '_'+residx;
         }
         if (document.getElementById(labelinput)) {
             var crslabel = document.getElementById(labelinput).value;
@@ -1360,7 +1360,7 @@ function updateExttool(caller,form,suppl
                                 if ((ltitoolsDisplay[i][j]) && (ltitoolsTarget[i][j] == 'window')) {
                                     dimen = 'block';
                                     dimenwidth = ltitoolsWidth[i][j];
-                                    dimenheight = ltitoolsHeight[i][j];                    
+                                    dimenheight = ltitoolsHeight[i][j];
                                 }
                                 if (document.getElementById(dimendiv)) {
                                     document.getElementById(dimendiv).style.display = dimen;
@@ -1387,7 +1387,7 @@ function updateExttool(caller,form,suppl
                                 }
                                 if (document.getElementById(linktextinput)) {
                                     if (ltitoolsLink[i][j]) {
-                                        document.getElementById(linktextinput).value = ltitoolsLinkDef[i][j]; 
+                                        document.getElementById(linktextinput).value = ltitoolsLinkDef[i][j];
                                     } else {
                                         document.getElementById(linktextinput).value = '';
                                     }