F v J easter eggs

Can someone tell me how to get the freddy vs jason easter eggs of the dvd? i just read an article saying there is some

and where did u read this ?
cause i am aware of none

I don't own the DVD, so I can't say for sure if these actually work, but...

http://www.dvdreview.com/eastereggs/collect/533.html

villevalo, it says on "bloody disgusting", and thanks gregory