i think it breaks your EULA, but here are what's out there
http://dailyapps.net/2007/10/hack-attack-install-leopard-on-your-pc-in-3-easy-steps/
http://forum.osx86scene.com/viewtopic.php?f=16&t=2008&st=0&sk=t&sd=a
http://forum.osx86scene.com/viewtopic.php?f=16&t=2008&st=0&sk=t&sd=a
Freedom is slavery.
Ignorance is strength.