Index: multiselect.module
===================================================================
RCS file: /cvs/drupal-contrib/contributions/modules/multiselect/multiselect.module,v
retrieving revision 1.7.2.13
diff -u -p -r1.7.2.13 multiselect.module
--- multiselect.module	11 Apr 2010 03:15:59 -0000	1.7.2.13
+++ multiselect.module	14 Feb 2011 17:45:12 -0000
@@ -181,7 +181,7 @@ function multiselect_select_process($ele
   $unselfield = $element['#field_name'] ."_unsel";
 
   // Call methods to create prefix. (ie the non-selected table, etc)
-  $prefix_pre = '<div class="form-item multiselect"><label for="edit-title">'. t($element['#title']) .':';
+  $prefix_pre = '<div id="' . str_replace('_','-', $element['#field_name']) . '" class="form-item multiselect"><label for="edit-title">'. t($element['#title']) .':';
   if ($field['required']) {
     $prefix_pre .= '<span class="form-required" title="'. t('This field is required.') .'"> * </span>';
   }