Index: hierarchical_select.js
===================================================================
RCS file: /cvs/drupal-contrib/contributions/modules/hierarchical_select/hierarchical_select.js,v
retrieving revision 1.57
diff -u -d -p -r1.57 hierarchical_select.js
--- hierarchical_select.js	29 May 2008 18:46:56 -0000	1.57
+++ hierarchical_select.js	15 Jun 2008 00:42:54 -0000
@@ -242,9 +242,9 @@ Drupal.HierarchicalSelect.postUpdateAnim
   } 
 };
 
-Drupal.HierarchicalSelect.triggerEvents = function(hsid, updateType) {
+Drupal.HierarchicalSelect.triggerEvents = function(hsid, updateType, settings) {
   $('#hierarchical-select-'+ hsid +'-wrapper', Drupal.HierarchicalSelect.context)
-  .trigger(updateType);
+  .trigger(updateType, [settings]);
 };
 
 Drupal.HierarchicalSelect.update = function(hsid, updateType, settings) {
@@ -299,7 +299,10 @@ Drupal.HierarchicalSelect.update = funct
     type:       'POST',
     dataType:   'json',
     data:       post,
-    beforeSend: function() { Drupal.HierarchicalSelect.disableForm(hsid); },
+    beforeSend: function() {
+      Drupal.HierarchicalSelect.triggerEvents(hsid, 'before ' + updateType, settings);
+      Drupal.HierarchicalSelect.disableForm(hsid); 
+    },
     success:    function(response) {
       // Replace the old HTML with the (relevant part of) retrieved HTML.
       $('#hierarchical-select-'+ hsid +'-wrapper', Drupal.HierarchicalSelect.context)
@@ -322,7 +325,7 @@ Drupal.HierarchicalSelect.update = funct
           Drupal.HierarchicalSelect.cache.sync(hsid, response.cache);
         }
 
-        Drupal.HierarchicalSelect.triggerEvents(hsid, updateType);
+        Drupal.HierarchicalSelect.triggerEvents(hsid, updateType, settings);
       });
     }
   };