Index: sites/all/modules/panels_collapse/panels_collapse.css
===================================================================
--- sites/all/modules/panels_collapse/panels_collapse.css	(revision 3561)
+++ sites/all/modules/panels_collapse/panels_collapse.css	(working copy)
@@ -1,15 +1,15 @@
 /* $Id: panels_collapse.css,v 1.2 2009/02/01 09:45:27 joachim Exp $ */
 
-div.panel-display div.panel-pane-collapsible h2.title {
+div.inside div.panel-pane-collapsible h2.pane-title {
   background-image: url(../../../../misc/menu-expanded.png);
   background-position: 0 center;
   background-repeat: no-repeat;
   padding-left: 12px;
   cursor: pointer;
 }
-div.panel-display div.panel-pane-collapsible h2.title.collapsed {
+div.inside div.panel-pane-collapsible h2.pane-title.collapsed {
   background-image: url(../../../../misc/menu-collapsed.png);
 }
-div.panel-display div.panel-pane-collapsible h2.title:hover {
-  color: #00f;
+div.inside div.panel-pane-collapsible h2.pane-title:hover {
+  color: #000;
 }
\ No newline at end of file
Index: sites/all/modules/panels_collapse/panels_collapse.info
===================================================================
--- sites/all/modules/panels_collapse/panels_collapse.info	(revision 3561)
+++ sites/all/modules/panels_collapse/panels_collapse.info	(working copy)
@@ -1,11 +1,8 @@
-; $Id: panels_collapse.info,v 1.1 2009/01/28 11:53:15 joachim Exp $
 name = Collapsing panel style
 description = Panel style for collapsible panel item.
 package = "Panels style plugins"
-dependencies = panels
-
-; Information added by drupal.org packaging script on 2009-02-01
-version = "5.x-1.1"
-project = "panels_collapse"
-datestamp = "1233481826"
-
+dependencies[] = panels
+core = 6.x
+ 
+version = "6.x-1.0"
+project = "panels_collapse"
\ No newline at end of file
Index: sites/all/modules/panels_collapse/panels_collapse.js
===================================================================
--- sites/all/modules/panels_collapse/panels_collapse.js	(revision 3561)
+++ sites/all/modules/panels_collapse/panels_collapse.js	(working copy)
@@ -1,12 +1,17 @@
-// $Id: panels_collapse.js,v 1.2 2009/02/01 09:45:27 joachim Exp $
+Drupal.behaviors.panels_collaps = function() {
+  $('div.inside div.panel-pane-collapsible').each(function() {
+    $heading = $(this).find('h2.pane-title');
 
-if (Drupal.jsEnabled) {
-  $(document).ready(function(){ 
-    $('div.panel-display div.panel-pane-collapsible').each(function() {  
-      $(this).find('.panel-pane > h2.title').click(function() {
-          $(this).toggleClass('collapsed');
-          $(this).next('.content').toggleClass('collapsed').slideToggle('slow');
-        });
+    $collapsed = 1;
+
+    $heading.addClass('collapsible').next('.pane-content').css('visibility', 'visible');
+
+    if ($collapsed)
+      $heading.toggleClass('collapsed').next('.pane-content').hide();
+
+    $heading.click(function() {
+      $(this).toggleClass('collapsed').next('.pane-content').slideToggle('slow').css('visibility', 'visible');
     });
+
   });
-}
+}
\ No newline at end of file
Index: sites/all/modules/panels_collapse/panels_collapse.module
===================================================================
--- sites/all/modules/panels_collapse/panels_collapse.module	(revision 3561)
+++ sites/all/modules/panels_collapse/panels_collapse.module	(working copy)
@@ -1,34 +1,40 @@
 <?php
-// $Id: panels_collapse.module,v 1.1 2009/01/28 11:53:15 joachim Exp $
 
-
 /**
  * @file
  * Adds a panel pane style for collapsible panes.
  */
 
+function panels_collapse_ctools_plugin_api($module, $api) {
+  if ($module == 'panels' && $api == 'styles') {
+    return array('version' => 2);
+  }
+}
 
 //----------------------------------------------------------------------------
 // Panels hooks.
 
 /**
- * Implementation of hook_panels_styles().
+ * Implementation of hook_panels_style_info().
  */
 function panels_collapse_panels_styles() {
   return array(
     'collapsing' => array(
       'title'             => t('Collapsing'),
       'description'       => t('Allows the panel item to be collapsed.'),
-      'render pane'      => 'panels_collapse_style_render_pane',
+      'render pane'      => 'panels_collapse_style_render_pane',	  
     ),
   );
 }
 
-
 //----------------------------------------------------------------------------
 // Panels style plugin callbacks.
 
 /**
+ * Render callback.
+ */
+ 
+ /**
  * Render callback for a single pane.
  */
 function theme_panels_collapse_style_render_pane($content, $pane, $display) {
@@ -41,14 +47,17 @@
   $output .= '</div>';
   return $output;
 }
-
-
 //----------------------------------------------------------------------------
 // Private functions.
 
 /**
  * Adds the .js file only once per page load.
  */
+ // Private functions.
+
+/**
+ * Adds the .js file only once per page load.
+ */
 function _panels_collapse_add_js() {
   static $added = FALSE;