#include <GUIConstantsEx.au3>
#include <MsgBoxConstants.au3>

Global $foo
If 1 = 2 Then $foo = 1
GUICreate("test", 200, 200)
GUISetState()

While 1
	Global $msg = GUIGetMsg()
	Switch ($msg)
	;	Case $gui_event_none
		Case $GUI_EVENT_CLOSE
			ExitLoop
		Case $foo
			MsgBox($mb_systemmodal, "got here",$msg& " yes " &$foo)
	EndSwitch
WEnd