Wiimote Project

I want make it like this: shake wiiremote for press and hold a key for 1 second
but I don't know how to do
my english is not good, so please not say something too hard...

I mean ...like this:

if wiimote.RelAccX > 20
  press (J)     // what I want is holding J  for a second,
end if

I tried this but faild:

if wiimote.RelAccX > 20
  press (J)
  wait 1 second
  release(J)  
end if