How do i setups a 5-7 year old printer to a new hp Laptop?

My mom found this old printer in our house and we really want to kn ow how to set it up. The kind of printer is a HP Deskjet 812 C series and the laptop is one those new HP laptops that have vista. We installed te CD and everything we just need help finishing it ofr. Can anyone help us plzzs.