public void updateCurrentUser() {
		try {
			String statement = new String("UPDATE " + DBTable + " SET "
					+ "username=?, password=?, url=?, permission=?, isblocked=?, isdead=?, practicenumber=?, highscorenumber=?"
					+ " WHERE userid=?");
			PreparedStatement stmt = DBConnection.con.prepareStatement(statement);
			stmt.setString(1, username);
			stmt.setString(2, password);
			stmt.setString(3, homepageURL);
			stmt.setInt(4, permission);
			stmt.setBoolean(5, isBlocked);
			stmt.setBoolean(6, isDead);
			stmt.setInt(7, practiceNumber);
			stmt.setInt(8, highScoreNumber);
			stmt.setInt(9, userID);
			stmt.executeUpdate();
		} catch (SQLException e) {
			e.printStackTrace();
		}			
	}