SNOW v 2.0 HELP ME!

ok somebody please help me! i have been trying to do the SNOW.v2.0 tutorial
and i keep getting errors when im done the project, and also my little snow movie clip just sits on the top left corner of my screen.

but yeah i keep getting this error message from flash in waht looks like a text document saying my errors , sometimes 2 soemtimes 4 so yeah can anyone try it and tell me if its the tutorial or is it that im jsut doing wrong.

in anycase i get errors and my little snow wont move at all

what am i doing wroooong?

http://www.kirupa.com/developer/mx2004/snow.htm