diff --git l10n_client.js l10n_client.js
index ac8533a..045735f 100644
--- l10n_client.js
+++ l10n_client.js
@@ -86,13 +86,16 @@ Drupal.l10nClient = {
 // Attaches the localization editor behavior to all required fields.
 Drupal.behaviors.l10nClient = {}
 Drupal.behaviors.l10nClient.attach = function (context) {
+  // Cache client object
+  var $client = $('#l10n-client');
+
   // Killswitch - attach only once.
-  if ($('#l10n-client').is('.l10n-client-processed')) {
+  if ($client.is('.l10n-client-processed')) {
     return;
   }
 
   // First time - init & attach all handlers.
-  $('#l10n-client').addClass('l10n-client-processed');
+  $client.addClass('l10n-client-processed');
 
   switch($.cookie('Drupal_l10n_client')) {
     case '1':
@@ -120,7 +123,7 @@ Drupal.behaviors.l10nClient.attach = function (context) {
 
   // When l10n_client window is clicked, toggle based on current state.
   $('#l10n-client .labels .toggle').click(function() {
-    if($('#l10n-client').is('.hidden')) {
+    if($client.is('.hidden')) {
       Drupal.l10nClient.toggle(1);
     } else {
       Drupal.l10nClient.toggle(0);