Index: edit-form-advanced.php
===================================================================
--- edit-form-advanced.php	(revision 6121)
+++ edit-form-advanced.php	(working copy)
@@ -159,7 +159,7 @@
 
 <fieldset id="tagdiv">
 	<legend><?php _e('Tags (separate multiple tags with commas: cats, pet food, dogs)'); ?></legend>
-	<div><input type="text" name="tags_input" id="tags-input" size="30" tabindex="3" value="<?php echo get_tags_to_edit( $post_ID ); ?>" /></div>
+	<div><input type="text" name="tags_input" class="tags-input" id="tags-input" size="30" tabindex="3" value="<?php echo get_tags_to_edit( $post_ID ); ?>" /></div>
 </fieldset>
 
 <p class="submit">