Don't read human sexuality into cats - theirs is totally different.
While homosexuality (or some kind of gender identity disorder) has
been observed in many species, what you are describing is pretty much
normal behavior of females not in heat or in the earliest stages when
they are attractive to males but not yet receptive.

T.E.D. (tdavis@gearbox.maem.umr.edu - e-mail must contain "T.E.D." or my .sig in the body)