how to position fans?

okay heres a crappy pic of my case I will be getting some 80mm fans in to put in each available place but which direction should I have each blowing?


of course I have forgotten how to post pictures on this forum...

must sleep.

will it let you Attach it ?

Typical case fan layout..Front /intakes..Rear /exhaust...Sides /int. Top /exh. ..See example in link.

CLICK HERE