I am trying to set a 3d home theatre and bough View Sonic projector PJD6531w and View Sonic Direct link Shutter glasses that I am connecting to my media center (with compatible display card). I have few questions: 1. Do I need to add any other component to above set up to allow 3d (like ommiter?) 2. Do I need HDMI cable or can I use the VGA cable. 3. How do the Shutter Glasses Synchronize with the projector (Left and Right pictures).