Jason something I have noticed is in firefox it gives some details of errors:
Error: missing ; before statement
Source File: Fuel.php.js
Line: 1, Column: 2
Source Code:
(8)Exec format error: exec failed (Fuel.php.js)
IE (latest)
Webpage error details
Message: Expected ';'
Line: 1
Char: 4
Code: 0
URI: Fuel.php.js
Message: Expected ';'
Line: 1
Char: 4
Code: 0
URI: Fuel.php.js?1282572272124
Not sure if that helps.
Mike