Need help!!!about Samsung B3410...application downloaded is in portrait

[Insane Y]

view....thank you!!? i just bought a samsung B3410...i downloaded some java applications[i.e mig33/nefanasa] to chat...but the application is in portrait view[eventhough i slide the phone]....i want to chat in landscape view,rather than typing and turning the phone every sentence...Don't know what to do....please help to change the settings or recommend me another application...thank you...