define the "undefined" var manually

Author: Richard Jones

templates/classic/html/help_controls.js

@@ -1,8 +1,10 @@
 // initial values for either Nosy, Superseder, Topic and Waiting On,
 // depending on which has called
-
 original_field = window.opener.document.itemSynopsis[field].value;
 
+// Some browsers (ok, IE) don't define the "undefined" variable.
+undefined = document.geez_IE_is_really_friggin_annoying;
+
 function trim(value) {
   var temp = value;
   var obj = /^(\s*)([\W\w]*)(\b\s*$)/;