--- loncom/interface/lonpdfupload.pm	2010/03/22 15:39:37	1.20
+++ loncom/interface/lonpdfupload.pm	2011/11/02 15:14:21	1.21
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # PDF Form Upload Handler
 #
-# $Id: lonpdfupload.pm,v 1.20 2010/03/22 15:39:37 onken Exp $
+# $Id: lonpdfupload.pm,v 1.21 2011/11/02 15:14:21 bisitz Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -130,7 +130,7 @@ sub get_javascripts() {
 // <![CDATA[
     function checkFilename(form) {
         var fileExt = form.file.value;
-        fileExt = fileExt.match(/[.]pdf\$/g);
+        fileExt = fileExt.match(/[.]pdf\$/gi);
         if(fileExt) {
             return true;
         }