Neues Menü wenn ich ein Button klicke

#include <ButtonConstants.au3>
#include <GUIConstantsEx.au3>
#include <WindowsConstants.au3>
#Region ### START Koda GUI section ### Form=
$Form1 = GUICreate("Hilfe", 615, 437, 192, 124)
$Hinweistabelle = GUICtrlCreateButton("Hinweistabelle", 32, 24, 161, 81)
$Angebote = GUICtrlCreateButton("Angebote", 209, 22, 161, 81)
GUISetState(@SW_SHOW)
#include <ButtonConstants.au3>
#include <GUIConstantsEx.au3>
#include <WindowsConstants.au3>
#EndRegion ### END Koda GUI section ###


While 1
	$nMsg = GUIGetMsg()
	Switch $nMsg
		Case $GUI_EVENT_CLOSE
			Exit


		Case $Hinweistabelle


		Case $Angebote
	EndSwitch
WEnd

#include <ButtonConstants.au3>
#include <GUIConstantsEx.au3>
#include <WindowsConstants.au3>
Opt("GUIOnEventMode",1)
Global $width=800,$height=600
Global $HinweisTableGui=0,$MainGui=0
$MainGui = GUICreate("Hilfe",$width,$height)
GUICtrlCreateButton("Hinweistabelle", 32, 24, 161, 81)
GUICtrlSetOnEvent(-1,"_HinweisTable")
GUICtrlCreateButton("Angebote", 209, 22, 161, 81)
GUICtrlSetOnEvent(-1,"")
GUISetOnEvent($GUI_EVENT_CLOSE,"_main_close")
GUISetState(@SW_SHOW)
While sleep(10)
WEnd
Func _HinweisTable()
	if $HinweisTableGui=0 then
		$HinweisTableGui = GUICreate("Hinweistabelle", 400,400,-1,-1,-1,-1,$MainGui)
		guictrlsetstate($GUI_HIDE,"_HinweisTable")
		GUISetOnEvent($GUI_EVENT_CLOSE,"_HinweisTable_close")
		GUICtrlCreateButton("Press", 32, 24, 161, 81)
		GUICtrlSetOnEvent(-1,"")
		GUISetState(@SW_SHOW)
	else
		WinActivate($HinweisTableGui)
	endif
EndFunc
Func _HinweisTable_close()
	GUIDelete($HinweisTableGui)
	$HinweisTableGui=0
EndFunc
Func _main_close()
	exit
EndFunc