Hi :) how know when a keyboard key is just being released

An idea for put in function ?

i have truy

Global kuFlag = True


While Not KeyHit(1)

If KeyUp(200) Then
Print "HUUUP"

EndIf

If KeyUp(57) Then
Print "HUUUP"

EndIf


Wend

Function KeyUp(Key)
kdFlag = KeyDown(Key )
If kdFlag = False And kuFlag = False
good=True
EndIf
If kdFlag = True
kuFlag = False
Else
kuFlag = True
EndIf

If Good=True Then
Return Good
EndIf
End Function


but don't work ;(