? hierachical_theme_wrapper_function.tpl.php
? remove-clear-block.patch
Index: hierarchical_select.module
===================================================================
RCS file: /cvs/drupal-contrib/contributions/modules/hierarchical_select/hierarchical_select.module,v
retrieving revision 1.137.2.9
diff -u -p -r1.137.2.9 hierarchical_select.module
--- hierarchical_select.module	2 Dec 2008 18:50:39 -0000	1.137.2.9
+++ hierarchical_select.module	1 Feb 2009 01:22:57 -0000
@@ -456,8 +456,7 @@ function hierarchical_select_process($el
 
   // Render the hierarchical select.
   $element['hierarchical_select'] = array(
-    '#prefix' => '<div class="hierarchical-select clear-block">',
-    '#suffix' => '</div>',
+    '#theme' => 'hierarchical_select_element',
   );
   $element['hierarchical_select']['selects'] = _hierarchical_select_process_render_hs_selects($hsid, $hierarchy);
 
@@ -617,6 +616,13 @@ function hierarchical_select_process($el
   return $element;
 }
 
+function theme_hierarchical_select_element($element) {
+  $output .= '<div class="hierarchical-select clear-block">';
+  $output .= drupal_render($element);
+  $output .= '</div>';
+  return $output;
+}
+
 /**
  * Hierarchical select form element type #after_build callback.
  */