There is many ways to install Leopard in PC's,... no need to spend crazy money, I had it ( OSX) for a week and delete it from my computer.
Here is a start
http://www.insanelymac.com/forum/ind...owtopic=129261 this work for windows 7 too. Make sure you READ a lot before trying this... BACKUP! if you like to mess up with you computer you will have lots of fun. I have 4 HD in my PC so it was not a big deal for me.
Going back to deleting Leopard from my PC... Win7>all
OSX= Playschool! lol