Mixing avi files


I’m tring to find the right way for mixing videos sources in live situation.

My instalation is 5 old pc’s and 10 VGA monitors and I work with the “boygroup video sync”.

I tried to find some information about faders for mixing various video sources but without results. Can you advise me?

Be carrefuly, I am a beginner and my english is very poor, sorry!

in a friendly way, qwas_blus