wiring switches

Edited: 10/27/2004 1:48:47 AM by cruisinlowS10

check out this site:

http://www.bagginit.com/tech.html

and click on the "3 swiches for 2 bags" picture. can somebody explain to me what the deal is? It looks like they are using 4 3 prong toggle swtiches?? are they using a 6 prong switch in the middle? If thats the case can i substite that for 2 3 prong toggles?