It can be done, but it is illegal to do so, so you won't get any help beyond that here.
You want a Mac, go buy one. When you consider everything you get with them, hardware AND software wise, they're incredible bargains compared to those cheap systems you see at places like Best Buy.
anyone can tel me wheather is it possible to run MAC on windows system? i hav P4, 1GB RAM, Intel 915 MB
if yes any help on how?