990 438 show_btn show_btp "/mnt/sdcard/coffeevending/wav/click.wav" SoundVolume SAVELOG "Lang click" DEBUGVAR show_lang If show_lang = "THAI" Then Var show_lang = "ENG" Else If show_lang = "ENG" Then Var show_lang = "THAI" Else Var show_lang = "THAI" EndIf EndIf CALL "EventLanguageChange" ;Open CurrentXMLFileName2