maybe im mistaken here but are you just asking how to format your hard disk to HFS+?

all you do is choose the utilies menu on the menu bar, choose disk utility, choose the hard disk, go to the erase tab and then erase and choose the mac journaled format

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iMac ::: Mac OS X 10.6.1 ::: Intel Core2Duo 2.93GHz ::: NVIDIA Geforce GT 120 256MB ::: 4GB DDR3 RAM

Milanca Project ::: Mac OS X 10.6.1 Retail ::: Vanilla Kernel ::: Intel Core2Quad Q6600 2.4GHz ::: NVIDIA GeForce 8600 GT 256MB ::: 4GB DDR2 RAM ::: GIGABYTE GA-EP35C-DS3R