diff --git a/misc/autocomplete.js b/misc/autocomplete.js
index 5e85be4..2bbaaa3 100644
--- a/misc/autocomplete.js
+++ b/misc/autocomplete.js
@@ -112,6 +112,19 @@ Drupal.jsAC.prototype.onkeyup = function (input, e) {
  */
 Drupal.jsAC.prototype.select = function (node) {
   this.input.value = $(node).data('autocompleteValue');
+  if(jQuery(this.input.form).hasClass('ajax-processed')) {
+    var options = {
+      dataType : 'script', 
+      url : Drupal.settings.basePath + 'system/ajax',
+      type : 'POST',
+      data : {_triggering_element_name : "op", _triggering_element_value : ''}
+    };
+    $(this.input.form).ajaxSubmit(options); 
+   } else {
+     this.input.form.submit();
+   }
+   //return false to prevent normal browser submit and page navigation
+   return false;
 };
 
 /**