How did criss angel pass through glass?

Question:

i really want to know how any of the magicians passed things through glass. i know it's fake, but it is a great illusion.

Best Answer - Chosen by Asker: Criss has this all planed out the glass he passes through is actually bigger and it slides up and down , it also has a hole look at the pictures i made exactly how he does it and compare to his video. THIS IS THE FIRST: http://i86.photobucket.com/albums/k105/j... THIS IS THE SECOND: http://i86.photobucket.com/albums/k105/j... THIS IS THE VIDEO: http://www.youtube.com/watch?v=n3f-wprkn...