hi guys i am new to the OSx86 thing and i need some advice
--COMPUTER--
Processor : AMD Athlon II X2 260 Processor
Motherboard: Gigabyte GA-MA78LMT-S2
Chipset: AMD 780G
SouthBrigde: SB700
Memory : 4GB DDR3
Operating System : Windows7
Graphics Card :Zotac 9400GT(1GB)

which distro should i use??
and what all is necessary for installing the MAC OS X completely with all hardware working??

thank u in advance