I tried to install Mac OS X Lion on my virtualbox 4.1 on 32bit Ubuntu machine .
i have Mac OS X Lion 10.7 iso image . i follow these steps but at time of booting it shows me
VT-x/AMD-V hardware acceleration is not available on your system. Certain guests (e.g. OS/2 and QNX) require this feature and will fail to boot without it.
any help
Step 1:

I Enable 3D Acceleration in Setting of Virtual box After This
Step 2:

After this i select option to continue its boot but stop at this

i tried many this to Reslove this but nothing work .
i tried these : http://apple.stackexchange.com/questions/17945/how-can-i-install-mac-os-x-lion-in-any-of-virtual-machine
Is there any trick or solution to run . please Explain