diff --git a/mozilla/mailnews/compose/prefs/resources/content/pref-composing_messages.js b/mozilla/mailnews/compose/prefs/resources/content/pref-composing_messages.js
index 0ce92256de8..a3a6b75e303 100644
--- a/mozilla/mailnews/compose/prefs/resources/content/pref-composing_messages.js
+++ b/mozilla/mailnews/compose/prefs/resources/content/pref-composing_messages.js
@@ -129,8 +129,8 @@ function SelectLanguage(aTarget) {
     if (aTarget.value != "more-cmd")
       gLastSelectedLang = aTarget;
     else {
-      window.openDialog(getBrowserURL(), "_blank", "chrome,all,dialog=no",
-                        xlateURL('urn:clienturl:composer:spellcheckers'));
+      window.open(parent.hPrefWindow.getPref("localizedstring",
+                                             "editor.spellcheckers.url"));
       if (gLastSelectedLang)
         document.getElementById("languageMenuList").selectedItem = gLastSelectedLang;
     }
diff --git a/mozilla/mailnews/compose/prefs/resources/content/pref-composing_messages.xul b/mozilla/mailnews/compose/prefs/resources/content/pref-composing_messages.xul
index aee59340656..412b4b452bf 100644
--- a/mozilla/mailnews/compose/prefs/resources/content/pref-composing_messages.xul
+++ b/mozilla/mailnews/compose/prefs/resources/content/pref-composing_messages.xul
@@ -2,8 +2,6 @@
 
 <?xml-stylesheet href="chrome://communicator/skin/" type="text/css"?>
 
-<?xul-overlay href="chrome://communicator/content/utilityOverlay.xul"?>
-
 <!DOCTYPE page [
 <!ENTITY % pref-composing_messagesDTD SYSTEM "chrome://messenger/locale/messengercompose/pref-composing_messages.dtd" >
 %pref-composing_messagesDTD;