Attaches the input processing mechanism of one thread to that of another thread
_WinAPI_AttachThreadInput ( $iAttach, $iAttachTo, $bAttach )
|$iAttach||Identifier of the thread to be attached to another thread|
|$iAttachTo||Identifier of the thread to be attached to|
True - The threads are attached
False - The threads are detached
Search AttachThreadInput in MSDN Library.