Unless you have an 03 or newer you will not get the LATCH or IsoFix points in the crack of the seat.
incorrect. review slee's guide linked in FAQ.
I have 2001 with latch. works great! i had a friend visit last weekend, he brought a non-latch seat for his kid, and i will say that my latch seat is much easier to install/remove, and is also much more secure, than the system he brought. i do not know about other systems.