How to install opensuse11.1 livecd from harddisk

I want to booting the liveCD from harddisk just like ubuntu liveCD,
I had extred all the file from the iso to G:/,
And add the following to grub,
title openSUSE LiveCD

root (hd0,7)

kernel /boot/i386/loader/linux root=/dev/sda8 kiwidebug=1 ro quiet splash

initrd /boot/i386/loader/initrd

but it’s not work,