tv remote question

[crz4mm2]

I have a universal remote that we used for an old tv. My DD wants to use it for her tv at college. But I can not find the 'codes' for the tvs... So we can not program it. It is a zenith remote if that helps. Anyone have any idea how I can find the codes?
Thanks.

 

[edcrbnsoul]

http://www.thompsontv.com/zcodes.html

 

[crz4mm2]

I Knew someone could help!!

Thanks a million!!!!