; Add this AU3 to the Include to be called in the Parent Application #include #include #include #include ;Global $Label2, $Label3, $Button2 ; Do not redeclare or you will overwrite the placeholder set in the parent Func GUI2() ConsoleWrite("Running GUI2" & @CRLF) $Label2 = GUICtrlCreateLabel(@CRLF & @CRLF & "Application 2", 264, 24, 191, 144, $SS_CENTER) GUICtrlSetFont(-1, 12, 400, 0, "MS Sans Serif") GUICtrlSetColor(-1, 0xFFFFFF) GUICtrlSetBkColor(-1, 0x0000FF) EndFunc Func APP2() $Button2 = GUICtrlCreateButton("Close Label 3 and this Button", 264, 360, 203, 41) ; This button should come up when $Lable2 is clicked. ;So, where to place this button so it is clicked it should hide the $Lable2, $Lable3 and Button2 $Button3 = GUICtrlCreateButton("Button 3", 100, 360, 100, 41) ; This button should come up when $Lable2 is clicked. $Label3 = GUICtrlCreateLabel("", 40, 224, 436, 196, $SS_CENTER) GUICtrlSetState(-1, $GUI_DISABLE) ; Need to disable label if you want the overlapping button to work $Label4 = GUICtrlCreateLabel(@CRLF & @CRLF & @CRLF & "This will be the Child GUI / cutom include launched when Application 2 is clicked.", 40, 224, 436, 196, $SS_CENTER) GUICtrlSetFont(-1, 12, 400, 0, "MS Sans Serif") GUICtrlSetBkColor(-1, 0x008000) EndFunc GUI2()