diff --git a/OxFF/chrome/content/options.js b/OxFF/chrome/content/options.js
index 69d1c6c..4f0a13f 100644
--- a/OxFF/chrome/content/options.js
+++ b/OxFF/chrome/content/options.js
@@ -1,7 +1,7 @@
 // -*- coding: utf-8 -*-
 // vi:si:et:sw=2:sts=4:ts=2
 
-Components.utils.import("resource://ox/utils.jsm");
+Components.utils.import("resource://ox/oxff.jsm");
 
 function Site(site, access) {
   this.site = site;
@@ -11,13 +11,13 @@ function Site(site, access) {
 
 Site.prototype = {
   delete: function() {
-    var conn = ox.getDB();
+    var conn = oxff.getDB();
     var q = conn.createStatement("DELETE FROM site WHERE site = :site");
     q.params.site = this.site;
     q.executeStep();
   },
   toggle: function() {
-    var conn = ox.getDB();
+    var conn = oxff.getDB();
     if(this.access==1) this.access=0;
     else this.access = 1;
     var q = conn.createStatement("UPDATE site SET access = :access WHERE site = :site");
@@ -60,7 +60,7 @@ var OxFFManager = {
     this._sites = [];
 
     // load permissions into a table
-    var conn = ox.getDB();
+    var conn = oxff.getDB();
     var q = conn.createStatement("SELECT site, access FROM site");
     while(q.executeStep()) {
         var p = new Site(q.row.site, q.row.access);
diff --git a/OxFF/install.rdf b/OxFF/install.rdf
index e86e87a..e6a87be 100644
--- a/OxFF/install.rdf
+++ b/OxFF/install.rdf
@@ -15,6 +15,14 @@
       </Description>
     </em:targetApplication>		
 
+    <em:requires>
+      <Description>
+        <em:id>firefogg@firefogg.org</em:id>
+        <em:minVersion>1.2.10</em:minVersion>
+        <em:maxVersion>1.2.*</em:maxVersion>
+      </Description>
+    </em:requires>
+
     <!-- Front End MetaData -->
     <em:name>pan.do/ra Firefox extension</em:name>
     <em:description>integrate local files with pan.do/ra databases</em:description>
diff --git a/test/import.html b/test/import.html
index 383e391..b5eb811 100644
--- a/test/import.html
+++ b/test/import.html
@@ -209,13 +209,13 @@ function update() {
                             var $folder = $('#'+folderId);
                             if($folder.length==0) {
                                 $folder = $('<div>').attr('id', folderId).html('<h3>'+folder+'</h3>');
-                                $folder.find('h3').click(function() { $(this).parent().find('div').toggle();});
+                                $folder.find('h3').click(function() { $(this).parent().find('.file').toggle();});
                                 $volume.append($folder);
                             }
                             var fileId = file.oshash;
                             var $file = $('#'+fileId);
                             if($file.length==0) {
-                                $file = $('<div>').attr('id', fileId).html(file.path).hide();
+                                $file = $('<div>').attr('id', fileId).addClass('file').html(file.path).hide();
                                 $folder.append($file);
                             }
                         });