public static void boardCntIncrement(int id) throws NamingException, SQLException
	{
		conn = null;
		PreparedStatement stmt = null;
		DataSource ds = getDataSource();
		
		try
		{
			conn =  ds.getConnection();
			stmt = conn.prepareStatement(
					"UPDATE board SET cnt = cnt+1 " +
					"WHERE b_id=?"
					);
			stmt.setInt(1, id);
			stmt.executeUpdate();	
		}
		catch (SQLException e)
		{					
		} 
		finally
		{
			if (stmt != null) try{stmt.close();} catch(SQLException e) {}
			if (conn != null) try{conn.close();} catch(SQLException e) {}
		}
	}