Sorry I saw this so late ... I gave my bread machine to my son a few years back (and they have probably never used it) but I have always made my challah by hand anyway. Kneading the dough can be great therapy !
Anway - here is the recipe I have used since I was a teenager:
http://community.myalli.com/forums/p/21147/111709.aspx#111709
Sher/Ohio
T.H.I.N.K. before you speak: Is it Thoughtful, Helpful, Intelligent, Necessary, Kind.
God made Man before Woman. Because an Artist always makes a roughdraft before creating a Masterpiece.