Homemade cleaner for cat urine/spray odor

I ran across this when searching for help in removing cat spray odors and thought I would share it. I will let you know if it works.   I have a cat who has not been spayed yet and she left her mark in my house while in one of her “heat episodes”.  :-(

HOMEMADE CAT URINE REMOVER

http://en.allexperts.com/q/Cat-Training-Behavior-3489/2008/3/cat-heat.htm