From 000cc37f2fb6f2a539c9392819f9d57c82c11e21 Mon Sep 17 00:00:00 2001
From: Alexis Wilke <alexis@m2osw.com>
Date: Tue, 1 Jun 2010 21:09:27 +0000
Subject: [PATCH] * Port from 6.x changes. Check that $(element) is not empty
 to proceed.

---
 simplemenu.js | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/simplemenu.js b/simplemenu.js
index 3617e8a7..8d7112d7 100644
--- a/simplemenu.js
+++ b/simplemenu.js
@@ -11,9 +11,17 @@ Drupal.behaviors.simplemenuAttach = {
     if ($('body').hasClass('simplemenu-enabled')) {
       return;
     }
+    $('body').addClass('simplemenu-enabled');
+    
   
     // get the element to add the menu to
     var element = settings.simplemenu.element;
+    if ($(element).length == 0) {
+      // this happens when you open a pop-up or a different theme
+      // that does not have such an element or the named element
+      // just does not exist in the first place.
+      return;
+    }
     var menu = $(simplemenu);
   
     switch (settings.simplemenu.placement) {
@@ -28,8 +36,6 @@ Drupal.behaviors.simplemenuAttach = {
         break;
     }
   
-    $('body').addClass('simplemenu-enabled');
-    
     var animation = {};
     animation[settings.simplemenu.effect] = 'toggle';