public static final short BTN_SEA_NEW_SEARCH = BTN_BASE + 530;
    public static final short BTN_SEA_STOP_SEARCH = BTN_BASE + 531;
    public static final short BTN_SEA_SEARCH = BTN_BASE + 532;
    public static final short BTN_SEA_ADD_NEW_PHRASE = BTN_BASE + 533;
    //#endif    
    
    //filesystem browser
    //#ifdef MUJMAIL_FS
    public static final short BTN_FS_CREATE_DIR = BTN_BASE + 540;
    //#endif
    //about
    public static final short BTN_ABT_FEEDBACK = BTN_BASE + 550;

    //user folders
    //#ifdef MUJMAIL_USR_FOLDERS
    public static final short BTN_USR_FLD_ADD = BTN_BASE + 560;
    //#endif
    /******************* Lingual constants for alerts & activity reports ************************/
    //basic alerts
    public static final short ALRT_BASE = 10000;
    public static final short ALRT_WAIT = ALRT_BASE + 1;
    public static final short ALRT_LOADING = ALRT_BASE + 2;
    public static final short ALRT_SAVING = ALRT_BASE + 3;
    public static final short ALRT_DELETING = ALRT_BASE + 4;
    public static final short ALRT_BAD_EMAIL = ALRT_BASE + 5;
    public static final short ALRT_SORTING = ALRT_BASE + 6;
    public static final short ALRT_INITIATING = ALRT_BASE + 7;
    public static final short ALRT_SYNCHRONIZING = ALRT_BASE + 8;
    public static final short ALRT_NEW_MAILS = ALRT_BASE + 9;
    //settings
    public static final short ALRT_ST_SAVING = ALRT_BASE + 50;
    public static final short ALRT_ST_LOADING = ALRT_BASE + 51;

    //sendmail	
    public static final short ALRT_SM_NO_RCP = ALRT_BASE + 100;
    public static final short ALRT_SM_CAN_NOT_ATTACH_BODY = ALRT_BASE + 101;
    //inprotocols
    public static final short ALRT_INPL_NO_LONGER_ON_SERVER = ALRT_BASE + 150;
    public static final short ALRT_INPL_CHECK_MAILS = ALRT_BASE + 151;
    public static final short ALRT_INPL_DEL_MAILS = ALRT_BASE + 152;
    public static final short ALRT_INPL_DOWN_MAIL = ALRT_BASE + 153;
    public static final short ALRT_INPL_NEWMAILS = ALRT_BASE + 154;
    public static final short ALRT_INPL_REDOWN_MAIL = ALRT_BASE + 155;
    public static final short ALRT_INPL_IMAP_CANNOT_SELECT_MAILBOX = ALRT_BASE + 156;
    public static final short ALRT_INPL_IMAP_UIDVALIDITY_DIFFERS = ALRT_BASE + 157;
    public static final short ALRT_INPL_IMAP_GETURL_NO_PAGE = ALRT_BASE + 158;
    public static final short ALRT_INPL_SAVE_SRV_SENT = ALRT_BASE+159; 
        
    //concerning the system
    public static final short ALRT_SYS_BUSY = ALRT_BASE + 200;
    public static final short ALRT_SYS_DEL_ALL_CONFIRM = ALRT_BASE + 201;
    public static final short ALRT_SYS_NO_DBSPACE = ALRT_BASE + 202;
    public static final short ALRT_SYS_CHECK_COM_SETTINGS = ALRT_BASE + 203;
    public static final short ALRT_SYS_SHUTDOWN_CONFIRM = ALRT_BASE + 204;
    public static final short ALRT_SYS_PROCESS_INTERRUPTED = ALRT_BASE + 205;
    public static final short ALRT_SYS_EXCEPTION_AROSED = ALRT_BASE + 206;
    public static final short ALRT_SYS_LOW_MEMORY = ALRT_BASE + 207;
    public static final short ALRT_SYS_DEL_CONFIRM = ALRT_BASE + 208;
    public static final short ALRT_SYS_TASK_FINISHED = ALRT_BASE + 209;
    //mailform
    public static final short ALRT_MF_LOAD_BODY = ALRT_BASE + 250;
    public static final short ALRT_MF_VIEW_ATT = ALRT_BASE + 251;
    public static final short ALRT_MF_NO_TEXT = ALRT_BASE + 252;
    public static final short ALRT_MF_NO_ATTACHMENTS = ALRT_BASE + 253;
    public static final short ALRT_MF_DEL_ATT = ALRT_BASE + 254;
    public static final short ALRT_MF_UNSUPPORTED_FORMAT = ALRT_BASE + 255;
    public static final short ALRT_MF_SAVE_CNTS = ALRT_BASE + 256;
    public static final short ALRT_MF_NO_VIEWABLE_BODY = ALRT_BASE + 257;
    public static final short ALRT_MF_UNSUPPORTED_CONVERSION = ALRT_BASE + 258;
    //account settings alert
    public static final short ALRT_AS_NONEXIST = ALRT_BASE + 300;
    public static final short ALRT_AS_NO_ACCOUNT_SET_ACTIVE = ALRT_BASE + 301;
    public static final short ALRT_AS_LOAD = ALRT_BASE + 302;
    public static final short ALRT_AS_ALREADY_EXITS = ALRT_BASE + 303;
    public static final short ALRT_AS_SET_DEFAULT_ACCOUNT = ALRT_BASE + 304;
    //adressbook
    public static final short ALRT_AD_LOAD = ALRT_BASE + 400;
    public static final short ALRT_AD_DELETE = ALRT_BASE + 401;
    //protocol concerning constants
    public static final short ALRT_PL_CONNECTING = ALRT_BASE + 500;
    public static final short ALRT_PL_CLOSING = ALRT_BASE + 501;
    //SMTP constants
    public static final short ALRT_SMTP_SENDING = ALRT_BASE + 600;
    // Mobile abilities warnings
    public static final short ALRT_MOB_JSR75 = ALRT_BASE + 650;
    //Malboxes exceptions
    public static final short ALRT_MB_CREATING = ALRT_BASE + 700;
    
    /******************* Lingual constants for Exceptions  ************************/
    public static final short EXP_BASE = 12000;
    //!!! The offset of these values must be corresponding to the offset defined in MyException class
    //ie: LANG.EXP_COM_BASE = 1 (+ EXP_BASE)
    //   MYEXCEPTION.COM_BASE = 1	
    //in this example both offsets are 1
    public static final short EXP_COM_BASE = EXP_BASE + 1;
    public static final short EXP_COM_IN = EXP_COM_BASE + 1;
    public static final short EXP_COM_OUT = EXP_COM_BASE + 2;
    public static final short EXP_COM_TIMEOUT = EXP_COM_BASE + 3;
    public static final short EXP_COM_HALTED = EXP_COM_BASE + 4;
    public static final short EXP_COM_UNKNOWN = EXP_COM_BASE + 5;
    public static final short EXP_SYSTEM_BASE = EXP_BASE + 10;
    public static final short EXP_SYS_OUT_OF_MEMORY = EXP_SYSTEM_BASE + 1;
    public static final short EXP_SYS_IMAGE_FAILED = EXP_SYSTEM_BASE + 2;
    public static final short EXP_PROTOCOL_BASE = EXP_BASE + 20;
    public static final short EXP_PROTOCOL_CANNOT_CONNECT = EXP_PROTOCOL_BASE + 1;
    public static final short EXP_PROTOCOL_CANNOT_RETRIEVE_BODY = EXP_PROTOCOL_BASE + 2;
    public static final short EXP_PROTOCOL_COMMAND_NOT_EXECUTED = EXP_PROTOCOL_BASE + 3;
    public static final short EXP_PROTOCOL_CANNOT_DELETE_MAILS = EXP_PROTOCOL_BASE + 4;
    public static final short EXP_VARIOUS_BASE = EXP_BASE + 30;
    public static final short EXP_VARIOUS_BAD_EMAIL = EXP_VARIOUS_BASE + 1;
    public static final short EXP_VARIOUS_AB_MULTIPLE_ENTRIES = EXP_VARIOUS_BASE + 2;
    public static final short EXP_VARIOUS_DECODE_ILLEGAL_MIME = EXP_VARIOUS_BASE + 3;
    //#ifdef MUJMAIL_FS
    public static final short EXP_FS_BASE = EXP_BASE + 40;
    public static final short EXP_FS_IO_ERROR = EXP_FS_BASE + 1;
    public static final short EXP_FS_FILE_EXISTS = EXP_FS_BASE + 2;
    public static final short EXP_FS_CLOSE_FILE = EXP_FS_BASE + 3;
    public static final short EXP_FS_OPEN_FILE = EXP_FS_BASE + 4;
    public static final short EXP_FS_FILE_READ_ERROR = EXP_FS_BASE + 5;
    //#endif
    public static final short EXP_DB_BASE = EXP_BASE + 50;
    public static final short EXP_DB_NOSPACE = EXP_DB_BASE + 1;
    public static final short EXP_DB_CANNOT_CLEAR = EXP_DB_BASE + 2;
    public static final short EXP_DB_CANNOT_SAVE_BODY = EXP_DB_BASE + 3;
    public static final short EXP_DB_CANNOT_SAVE_HEADER = EXP_DB_BASE + 4;
    public static final short EXP_DB_CANNOT_DEL_HEADER = EXP_DB_BASE + 5;
    public static final short EXP_DB_CANNOT_DEL_BODY = EXP_DB_BASE + 6;
    public static final short EXP_DB_CANNOT_DEL_MAIL = EXP_DB_BASE + 7;
    public static final short EXP_DB_CANNOT_LOAD_BODY = EXP_DB_BASE + 8;
    public static final short EXP_DB_CANNOT_LOAD_CONTACT = EXP_DB_BASE + 9;
    public static final short EXP_DB_CANNOT_SAVE_CONTACT = EXP_DB_BASE + 10;
    public static final short EXP_DB_CANNOT_DEL_CONTACT = EXP_DB_BASE + 11;
    public static final short EXP_DB_CANNOT_UPDATE_HEADER = EXP_DB_BASE + 12;
    public static final short EXP_DB_CANNOT_LOAD_SETTINGS = EXP_DB_BASE + 13;
    public static final short EXP_DB_CANNOT_SAVE_SETTINGS = EXP_DB_BASE + 14;
    public static final short EXP_DB_CANNOT_LOAD_ACCOUNTS = EXP_DB_BASE + 15;
    public static final short EXP_DB_CANNOT_SAVE_ACCOUNT = EXP_DB_BASE + 16;
    public static final short EXP_DB_CANNOT_DELETE_ACCOUNT = EXP_DB_BASE + 17;
    public static final short EXP_DB_CANNOT_OPEN_DB = EXP_DB_BASE + 18;
    public static final short EXP_DB_CANNOT_LOAD_HEADERS = EXP_DB_BASE + 19;
    public static final short EXP_DB_CANNOT_CLOSE_DB = EXP_DB_BASE + 20;
    public static final short EXP_DB_CANNOT_SAVE_MSGID = EXP_DB_BASE + 21;
    public static final short EXP_DB_CANNOT_LOAD_MSGID = EXP_DB_BASE + 22;
    public static final short EXP_DB_CANNOT_DEL_MSGID = EXP_DB_BASE + 23;
    public final static short EXP_DB_CANNOT_SAVE = EXP_DB_BASE + 24;
    public final static short EXP_DB_CANNOT_DEL = EXP_DB_BASE + 25;

    //the main method of the class, is used to get the appropriate lingual string
    /**
     * Converts Lingual codes into strings.
     * @param lang_code Code to be converted into string.
     * @return Text associtated with code.
     */
    public static String get(short lang_code) {

        switch (lang_code) {

            case EMPTY:
                return "empty";
            case FAILED:
                return ".. failed.";
            case SUCCESS:
                return ".. successful.";
            case IN:
                return " in ";
            case ACTIVE:
                return "Active";
            case INACTIVE:
                return "Inactive";
            case MSGIDS_CACHE:
                return "Message-IDs cache";
            case DB_SPACE_LEFT:
                return "DB space left: ";

            case ML_RECIPIENTS:
                return "Recipients:";
            case ML_TO:
                return "To:";
            case ML_SUBJECT:
                return "Subject:";
            case ML_BODY:
                return "Body:";
            case ML_FROM:
                return "From:";
            case ML_ATTACHMENTS:
                return "Bodyparts:";
            case ML_SIZE:
                return "Size:";
            case ML_TIME:
                return "Time:";
            case ML_HEADERS_DETAIL:
                return "Header's details:";
            case ML_ATTCHMENTS_DETAIL:
                return "Bodypart's details:";
            case ML_FILENAME:
                return "Filename:";
            case ML_WIDTH:
                return "Width:";
            case ML_HEIGHT:
                return "Height:";
            case ML_FILE_WILL_OR_WAS_ATTACHED:
                return "File was/will be attached:";
            case ML_MAIL_ACCOUNT:
            	return "Account:";

            //#ifdef MUJMAIL_FS    
            case FS_BROWSER_SELECT_FILE:
            	return "Select file";
            case FS_BROWSER_ENTER_FILE_NAME:
            	return "Enter file name";
            case FS_BROWSER_ENTER_DIR_NAME:
            	return "Enter directory name";
            //#endif

            //#ifdef MUJMAIL_SYNC
            case SYNC_SELECT_MODE:
            	return "Select mode";
            case SYNC_MODE_LOCAL:
            	return "Local";
            case SYNC_MODE_REMOTE:
            	return "Remote";
            //#endif
            
            //#ifdef MUJMAIL_SEARCH
            case SEA_SEARCHING:
            	return "Searching...";
            case SEA_SEARCH_RESULTS:
            	return "Search results";
            case SEA_SEARCHING_IN_BOX:
            	return "Searching in box ";
            case SEA_ADVANCED_SETTINGS:
            	return "Advanced settings";
            case SEA_DATE_INTERVAL:
            	return "Date interval";
            case SEA_DATE_FROM:
            	return "From: ";
            case SEA_DATE_TO:
            	return "To: ";
            case SEA_SEARCH_IN_MAILBOXES:
            	return "Search in mailboxes";
            case SEA_ENTER_SEARCH_PHRASE:
            	return "Enter search phrase";
            case SEA_SEARCH_PHRASE:
            	return "Search phrase";
            case SEA_REQUIRED:
            	return "Required";
            case SEA_WHOLE_WORDS:
            	return "Whole words";
            case SEA_SEARCH_IN_MSG_PARTS:
            	return "Search in message parts";
            //#endif
            
            case AS_ACCOUNTS:
                return "Accounts";
            case AS_PRIMARY:
                return "Primary";
            case AS_ACTIVATION:
                return "Account activation:";
            case AS_EMAIL:
                return "Email:";
            case AS_PROTOCOL:
                return "Protocol:";
            case AS_SERVER:
                return "Server:";
            case AS_PORT:
                return "Port:";
            case AS_USR_NAME:
                return "User name:";
            case AS_PASS:
                return "Password:";
            case AS_SSL:
                return "Use SSL";
            case AS_IMAP_MAILBOXES:
                return "IMAP4 mailboxes separated by commas:";
            case AS_COPY_TO_SERVER:
                return "Save mails to server";
            case AS_COPY_TO_SRV_TRASH:
                return "Deleted mails to Trash";
            case AS_COPY_TO_SRV_SENT:
                return "Sent mail to Sent";
            case AS_COPY_TO_SRV_SENT_MAILBOX:
                return "Sentbox folder server name";
            case AS_COPY_TO_SRV_TRASH_MAILBOX:
                return "Delete folder server name";
            case AS_SSL_TYPE:
            	return "SSL type";
            case AS_MUJMAIL_SSL:
            	return "Use mujMail SSL";
            case AS_FIRMWARE_SSL:
            	return "Use firmware SSL";

            case AC_ACTIONS:
                return "Actions";
            case AC_WRITE_MAIL:
                return "Write a mail";
            case AC_RETRIEVE_MAILS:
                return "Retrieve mails";