Need help with Install...

[ZFG]

I have an HP Pavilion Desktop m9273 PC, I have tried with iDeneb wich seems to be working ok, but when I boot into it for the first time it gives me this:
http://www.megaupload.com/?d=R6KXBNBD
Am I doing something wrong? Is the some other versions of OS X 10.5 that will run?

Also, here is my PC specs:
http://h10025.www1.hp.com/ewfrf/wc/d...19397&lang=en#

Thanks!