--- multiselect_old.module	2009-12-02 16:27:52.000000000 +0000
+++ multiselect.module	2009-12-02 16:27:19.000000000 +0000
@@ -46,6 +46,11 @@
       }
     }
   }
+  
+  if ($form['og_nodeapi']['visible']['og_groups']) {
+    $form['og_nodeapi']['visible']['og_groups']['#type'] = 'multiselect_select';
+    $form['og_nodeapi']['visible']['og_groups']['#columns'] = array('og_groups');
+  }
 }
 
 
@@ -149,7 +154,7 @@
   }
 
   // Get a list of all options for this field.
-  $options = optionwidgets_options($field); 
+  $options = $element['#options']?$element['#options']:optionwidgets_options($field); 
 
   // Create some arrays for use later in the function.
   $unselected_options = array();