--- loncom/homework/functionplotresponse.pm	2013/12/17 00:33:42	1.105
+++ loncom/homework/functionplotresponse.pm	2015/03/10 15:43:59	1.105.2.1
@@ -1,7 +1,7 @@
 # LearningOnline Network with CAPA
 # Functionplot responses
 #
-# $Id: functionplotresponse.pm,v 1.105 2013/12/17 00:33:42 raeburn Exp $
+# $Id: functionplotresponse.pm,v 1.105.2.1 2015/03/10 15:43:59 raeburn Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -73,7 +73,11 @@ sub useHTML5 {
             }
         }
     } elsif ($env{'browser.type'} eq 'explorer') { 
-        if (($env{'browser.os'} eq 'win') && ($env{'browser.version'} >= 10)) {
+        if (($env{'browser.os'} eq 'win') && ($env{'browser.version'} == 10)) {
+            return 1;
+        }
+    } elsif ($env{'browser.type'} eq 'opera') {
+        if ($env{'browser.version'} >= 18) {
             return 1;
         }
     }