diff --git a/wp-admin/admin-header.php b/wp-admin/admin-header.php
index 9c8111f0c..6c3a69b04 100644
--- a/wp-admin/admin-header.php
+++ b/wp-admin/admin-header.php
@@ -83,9 +83,18 @@ addLoadEvent(blurry);
 <script type="text/javascript" src="../wp-includes/js/tinymce/tiny_mce_gzip.php?ver=20051211"></script>
 <?php endif; ?>
 <script type="text/javascript" src="../wp-includes/js/dbx.js"></script>
+<script type="text/javascript">
+	addLoadEvent( function() {
+<?php switch ( $pagenow ) : case 'post.php' : ?>
+        var manager = new dbxManager('postmeta');       //session ID [/-_a-zA-Z0-9/]
+<?php break; case 'page-new.php' : ?>
+        var manager = new dbxManager('pagemeta');       //session ID [/-_a-zA-Z0-9/]
+<?php break; endswitch; ?>
+	});
+</script>
 <script type="text/javascript" src="../wp-includes/js/dbx-key.js"></script>
 
-<?php if ( isset($editing) && current_user_can('manage_categories') ) : ?>
+<?php if ( current_user_can('manage_categories') ) : ?>
 <style type="text/css">
 #newcat { width: 120px; margin-right: 5px; }
 input#catadd { 	background: #a4a4a4;
diff --git a/wp-includes/js/dbx-key.js b/wp-includes/js/dbx-key.js
index b98a8bc74..f7155de88 100644
--- a/wp-includes/js/dbx-key.js
+++ b/wp-includes/js/dbx-key.js
@@ -2,10 +2,6 @@
 //initialisation function
 addLoadEvent( function()
 {
-	//initialise the docking boxes manager 
-	var manager = new dbxManager('postmeta'); 	//session ID [/-_a-zA-Z0-9/]
-
-
 	//create new docking boxes group
 	var meta = new dbxGroup(
 		'grabit', 		// container ID [/-_a-zA-Z0-9/]