if(c == set) {
    try {
        //   
        byte buff[] = {0,5};
        //      "SNAKE"
        RecordStore recordStore = RecordStore.openRecordStore
                                  ("SNAKE", true);
        //    
        RecordEnumeration re = recordStore.enumerateRecords
                               (null, null, false);
        //    
        if (re.numRecords()!=0) {
            //  id   
            int id = re.nextRecordId();
            //     
            buff = recordStore.getRecord(id);
            //    
            buff[1] = (byte)(5 - levelChoice.getSelectedIndex());
            //   
            recordStore.setRecord(id,buff,0,2);
        } else {
            //     
            recordStore.addRecord(buff, 0, 2);
        }
    } catch(RecordStoreException rse) {
    }
    //     
    display.setCurrent(menu);
}
