Installation

[sparkie]

hello everybody...nearly 1 & half yrs m tryin to install mac os x leopard retail version ...but i cant get it...only some hacked version so far i installed but not satified fr me...i need to install retail mac os x 10.5 on my pc....also tried retail version but its not booting...also tried boot 132...,modbin....,bably.....,but nothing worked out fr me.....help me any one plzzzzzzzzzzzzzzzzz...my pc config is

intel pentium 4 with 3.06 ghz
intel 915gavl motherboard
1 gb ram ddr1
250gb hd sata
nvidia gf 8400 gs 512 mb ddr2 (graphic card)
sony dvd writer...

                               thnxxxx in advance.....