Browser: Opera 7.54

1. Superseder (list) clicked
   The following appears on the javascript console.

----------------- 8< -----------------------------

Inline script thread
Error:
name: ReferenceError
message: Statement on line 3: Reference to undefined variable: No such variable 'field'
Backtrace:
  Line 3 of linked script http://localhost:8080/bugz/@@file/help_controls.js
    original_field = form[field].value;



Event thread: onload
Error:
name: ReferenceError
message: Statement on line 88: Reference to undefined variable: No such variable 'original_field'
Backtrace:
  Line 88 of linked script http://localhost:8080/bugz/@@file/help_controls.js
    writePreview(original_field);
  In unknown script
    resetList();
  At unknown location
    {event handler trampoline}
----------------- 8< -----------------------------

2. "Cancel" button clicked
   Javascript console:

----------------- 8< -----------------------------

Event thread: onclick
Error:
name: ReferenceError
message: Statement on line 88: Reference to undefined variable: No such variable 'original_field'
Backtrace:
  Line 88 of linked script http://localhost:8080/bugz/@@file/help_controls.js
    writePreview(original_field);
  In unknown script
    resetList();
  At unknown location
    {event handler trampoline}
----------------- 8< -----------------------------


3. "Apply" button clicked
   Javascript console:

----------------- 8< -----------------------------

Event thread: onclick
Error:
name: ReferenceError
message: Statement on line 38: Reference to undefined variable: No such variable 'field'
Backtrace:
  Line 38 of linked script http://localhost:8080/bugz/@@file/help_controls.js
    form[field].value = determineList();
  In unknown script
    updateList();
  At unknown location
    {event handler trampoline}
----------------- 8< -----------------------------