i have a 2005 middle of the road computer with windows XP on it. we are trying to replicate this project http://sunlightlabs.com/blog/2011/a-very-vigo-halloween/  (a Kinect will make eyes of an image to follow a person as they pass it) but we are having a problem.  the computer is displaying an error The package "SimlpeOpenNI" does not exist.

the code is here https://github.com/sunlightlabs/vigo/blob/master/vigo.pde