--- loncom/homework/structuretags.pm	2015/10/05 02:35:40	1.540
+++ loncom/homework/structuretags.pm	2015/12/03 20:40:27	1.541
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA 
 # definition of tags that give a structure to a document
 #
-# $Id: structuretags.pm,v 1.540 2015/10/05 02:35:40 raeburn Exp $
+# $Id: structuretags.pm,v 1.541 2015/12/03 20:40:27 damieng Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -976,6 +976,13 @@ $show_all
                'onclick="javascript:setmode(this.form,'."'edit'".')" />';
     $result .= '<input type="button" name="submitmode" accesskey="x" value="'.&mt('EditXML').'" '.
                'onclick="javascript:setmode(this.form,'."'editxml'".')" />';
+    if ($env{'browser.type'} ne 'explorer' || $env{'browser.version'} > 9) {
+        my $uri = $env{'request.uri'};
+        my $daxeurl = '/adm/daxe/daxe.html?config=config/loncapa_config.xml&amp;file=/daxeopen'.$uri.
+            '&amp;save=/daxesave';
+        $result .= '<input type="button" value="'.&mt('Edit with Daxe').'" '.
+                  'onclick="window.open(\''.$daxeurl.'\',\'_blank\');" />';
+    }
     $result.='
    </div>
    <hr />