private void createGui() {
		
		sendButton.setText(settings.getLanguage().getLabel("button_send"));
		outputTextArea.setEditable(false);
	
		setInputsEnabled(false);
		
		JPanel inputPanel = new JPanel();
		inputPanel.setLayout(new BoxLayout(inputPanel, BoxLayout.LINE_AXIS));
		JScrollPane inputScrollPane = new JScrollPane(inputTextArea);
		inputScrollPane.setVerticalScrollBarPolicy(JScrollPane.VERTICAL_SCROLLBAR_ALWAYS);
		inputPanel.add(inputScrollPane);
		inputPanel.add(sendButton);
		
		JScrollPane outputScrollPane = new JScrollPane(outputTextArea);
		outputScrollPane.setVerticalScrollBarPolicy(JScrollPane.VERTICAL_SCROLLBAR_ALWAYS);
		
		textAreSplitPane.setLeftComponent(outputScrollPane);
		textAreSplitPane.setRightComponent(inputPanel);
	
		JPanel participantsPanel = new JPanel(new BorderLayout());
		JScrollPane participantsScrollPane = new JScrollPane(participantsJList);
		participantsScrollPane.setVerticalScrollBarPolicy(JScrollPane.VERTICAL_SCROLLBAR_ALWAYS);
		participantsLabel = new JLabel(settings.getLanguage().getLabel("label_participants"));
		participantsPanel.add(participantsLabel, BorderLayout.NORTH);
		participantsPanel.add(participantsScrollPane, BorderLayout.CENTER);
		
		mainSplitPane.setLeftComponent(textAreSplitPane);
		mainSplitPane.setRightComponent(participantsPanel);		
		
		add(mainSplitPane);

	}