Mac OS X Server

I'm having problems installing Mac OS X server I've formatted my HD and when I startup off the CD and click start to install it tells me to startup off the CD to install and I am please help I need to figure this out fast!!
LOL join the club :p
I have 2 probelms

1) When I try to start from the CD, it loads to a certain point then freezes
and if i try installing from the desktop (not booted from CD), it says my machine ( a blue & white G3) is not supported :p

weird :p