How do I set up a PASSIVE Stereo 3D using two projectors...?

[just50k]

Ok here we go...I got one ep739 projector that i'm currently using to watch tv and play ps3 on a 106in saariah fixed screen. I use component cables that go to my receiver and so on...I think my projector has conections for vga or dvi and s-video. Anyways I know the basics two projectors polarized screen and glasses...but what do I kneed...a software? or do I hook the projectors up to my computer? is this the only way to do it...Do I need to forget about my receiver or what? i'm way lost...please help i'm new to this 3d stuff. Thanks.