Index: misc/autocomplete.js
===================================================================
RCS file: /cvs/drupal/drupal/misc/autocomplete.js,v
retrieving revision 1.35
diff -u -r1.35 autocomplete.js
--- misc/autocomplete.js	29 Jan 2010 22:40:41 -0000	1.35
+++ misc/autocomplete.js	30 Mar 2010 07:07:48 -0000
@@ -106,6 +106,7 @@
  */
 Drupal.jsAC.prototype.select = function (node) {
   this.input.value = $(node).data('autocompleteValue');
+  $(this.input).trigger('autocomplete_select', [node]);  
 };
 
 /**