Know When Program's finished or exiting HELP

Hey all,

Does anyone know how i can tell when a program is bieng closed?
Or when it's finsihed doing something?

For example:
I want to be able to tell when Adaptec Cd Writer as finished writing a cd OR is bieng closed and then launch my app.

thanks for any help
Beacon:)

Check this out

Declare Function OpenProcess Lib "Kernel32" (ByVal dwDesiredAccess As Long, _
ByVal bInheritHandle As Long, ByVal dwProcessId As Long) As Long
Declare Function WaitForSingleObject Lib "Kernel32" (ByVal hHandle As Long, _
ByVal dwMilliseconds As Long) As Long
Declare Function GetExitCodeProcess Lib "Kernel32" (ByVal hProcess As Long, _
lpExitCode As Long) As Long
Declare Function CloseHandle Lib "Kernel32" (ByVal hObject As Long) As Long

Public Const PROCESS_ALL_ACCESS = &H1F0FFF
Public Const WAIT_FAILED = -1&
Public Const WAIT_OBJECT_0 = 0
Public Const WAIT_ABANDONED = &H80&
Public Const WAIT_ABANDONED_0 = &H80&
Public Const WAIT_TIMEOUT = &H102&
Public Const WAIT_IO_COMPLETION = &HC0&
Public Const STILL_ACTIVE = &H103&
Public Const INFINITE = -1&

Function WaitOnProgram(ByVal idProg As Long, _
Optional ByVal WaitDead As Boolean) As Long
Dim cRead As Long, iExit As Long, hProg As Long
Dim iResult As Long

' Get process handle
hProg = OpenProcess(PROCESS_ALL_ACCESS, False, idProg)
If WaitDead Then
' Stop dead until process terminates
iResult = WaitForSingleObject(hProg, INFINITE)
If iResult = WAIT_FAILED Then MsgBox "fail"
' ErrRaise Err.LastDllError ' Get the return value
GetExitCodeProcess hProg, iExit
Else
' Get the return value
GetExitCodeProcess hProg, iExit
' Wait, but allow painting and other processing
Do While iExit = STILL_ACTIVE
DoEvents
GetExitCodeProcess hProg, iExit
Loop
End If
CloseHandle hProg
WaitOnProgram = iExit
End Function

Thanks tpiano:) :)