Please edit your post, select the code, and put it between [code] ... [/code] tags.
You can do that by hitting the # button above the posting area.
Define "no luck"? Error? If so, what? Doesn't work? Spontaneous combustion? Smoke?
#include <myotherfunctions.ino>
I wouldn't be doing that. Just include the .h files. Your other files would normally be .cpp files. Plus you should make a tab in the IDE for them. Don't just plonk them in the directory. Hit the "new tab" button (top RH corner), name your .h and .cpp files as appropriate, and put stuff in them.