Hello People

I have this situation I hope you help me & guide me:

I have
2 Sony Cameras
2 projectors
Video Mixer
Sound Mixer
Adobe Premier
Final Cut Pro 6
2 Lab tops
MyBook 500GB

I want to to get both video and audio from the 2 cam and view the video in the 2 projector at the same time. Also add effects or some labels from the 2 video editing software and display it with video and audio in the 2 projectors. All of that live that mean what I ever I do it should be displayed to audience.

The questions are:
- What kind of hardware I need to do this and which website I can get it from?
- What kind of software I need to do this and which website I can get it from?
- What the best and correct methodology to do it?
- What anything else that I need and could help me?
....

Please I need your help & guide. Please guide me!

Thanks in advance.