public synchronized long getLongID( int whichID ) {
		if( whichID < 0 && whichID > 3 )
			return -1;
		try {
			ResultSet result = SQL_SEARCH[ whichID ].executeQuery();
			if( result.first() ) {
				return result.getLong( 1 );
			} else {
				return -1;
			}
		} catch ( Exception e ) {
			e.printStackTrace();
			return -1;
		}
	}