--- a/dnd_test/dnd_test.module	Fri Mar 06 14:26:06 2009 -0600
+++ b/dnd_test/dnd_test.module	Sun Mar 08 20:29:57 2009 -0500
@@ -54,6 +54,10 @@
       'arguments' => array('i' => NULL),
       'template'  => 'dnd-library-preview',
     ),
+    'dnd_library_header' => array(
+      'arguments' => array('page' => NULL),
+      'template'  => 'dnd-library-header',
+    ),
   );
 }
 
@@ -64,7 +68,7 @@
   $page = ($_GET['page']) ? $_GET['page'] : 1;
   $test_library = dnd_test_generate_library($page);
   return drupal_json(array(
-    'header'  => '<h3>'. t('Test library: Page @page', array('@page' => $page)) .'</h3>',
+    'header'  => theme('dnd_library_header', $page),
     'library' => $test_library['library'],
     'editor_representations' => $test_library['editor_representations'],
     'library_previews' => $test_library['library_previews'],
@@ -150,7 +154,6 @@
   $variables['sizes'] = '<ul><li>'. implode('</li><li>', $sizes) .'</li></ul>';
 }
 
-
 function template_preprocess_dnd_editor_item(&$variables) {
   list($i, $size) = array($variables['i'], $variables['size']);
 
@@ -165,3 +168,5 @@
   }
   $variables['image'] = theme('image', drupal_get_path('module', 'dnd_test') .'/img/item-'. $img .'-'. $size .'.jpg', 'foo', 'foo', array('class' => 'dnd-dropped'));
 }
+
+function template_preprocess_dnd_library_header(&$variables) {}