How do you make a swap partition for OS X 10.4? I'm not a newbie to Macs so I'll probably be able to do it if you give me a general explanation.

MacBook Pro, 2.2GHz SR Core 2 Duo, 120GB HD, 2GB RAM,
PowerMac G5, DP 2GHz, 2GB RAM, 1x500GB HD, Sonnet Tempo X4P, 2TB RAID, ATI 9650 256MB.