--- E:\work\collapsiblock\theme\garland.inc	2008-03-28 20:44:00.000000000 +-0100
+++ C:\xampp\htdocs\drupal\sites\all\modules\custom\collapsiblock\theme\garland.inc	2009-07-29 10:40:02.000000000 +-0100
@@ -1,7 +1,9 @@
 <?php
 
 function collapsiblock_theme_data() {
   return array(
+    'blockSelector' => 'div.block',
     'titleSelector' => 'h2',
+    'contentSelector' => 'div.content',
   );
 }