--- popups_reference/popups_reference.module	2009-07-27 19:29:17.000000000 -0500
+++ popups_reference/popups_referenceNew.module	2009-07-27 19:55:33.000000000 -0500
@@ -13,7 +13,8 @@
  * Modifies the nodereference setting form and the basic node form. 
  */
 function popups_reference_form_alter(&$form, $form_state, $form_id) {
-  if ($form_id == 'content_field_edit_form' && $form['#field']['type'] == 'nodereference') {
+  if ($form_id == 'content_field_edit_form' && in_array($form['#field']['widget']['type'],
+      array('nodereference_select','nodereference_buttons','nodereference_autocomplete'))) {
     // Add a checkbox to the nodereference settings page.
     $field_name = $form['#field']['field_name'];
     $form['field']['show_add_link'] = array(
