Index: tableselect.js
===================================================================
RCS file: /cvs/drupal/drupal/misc/tableselect.js,v
retrieving revision 1.1
diff -u -r1.1 tableselect.js
--- tableselect.js	21 Nov 2006 08:16:39 -0000	1.1
+++ tableselect.js	23 Dec 2007 18:51:17 -0000
@@ -70,6 +70,6 @@
 // Global Killswitch
 if (Drupal.jsEnabled) {
   $(document).ready(function() {
-    $('form table[th.select-all]').each(Drupal.tableSelect);
+    $('form table:has(th.select-all):not(.tableSelect-processed)').each(Drupal.tableSelect);
   });
 }