private JPanel getPanMess() {
		if (panMess == null) {
			GridBagConstraints gridBagConstraints1 = new GridBagConstraints();
			gridBagConstraints1.gridx = 5;
			gridBagConstraints1.gridy = 4;
			labTemps = new JLabel();
			labTemps.setText("Temps coul : " + this.k.getCode().tempsCrypto() + " ms");
			GridBagConstraints gridBagConstraints7 = new GridBagConstraints();
			gridBagConstraints7.gridx = 5;
			gridBagConstraints7.gridy = 2;
			GridBagConstraints gridBagConstraints6 = new GridBagConstraints();
			gridBagConstraints6.gridx = 4;
			gridBagConstraints6.gridy = 5;
			vide4 = new JLabel();
			vide4.setText(" ");
			GridBagConstraints gridBagConstraints5 = new GridBagConstraints();
			gridBagConstraints5.gridx = 4;
			gridBagConstraints5.gridy = 4;
			vide3 = new JLabel();
			vide3.setText(" ");
			GridBagConstraints gridBagConstraints4 = new GridBagConstraints();
			gridBagConstraints4.gridx = 4;
			gridBagConstraints4.gridy = 3;
			vide2 = new JLabel();
			vide2.setText(" ");
			GridBagConstraints gridBagConstraints3 = new GridBagConstraints();
			gridBagConstraints3.gridx = 4;
			gridBagConstraints3.gridy = 2;
			vide1 = new JLabel();
			vide1.setText(" ");
			GridBagConstraints gridBagConstraints2 = new GridBagConstraints();
			gridBagConstraints2.anchor = GridBagConstraints.NORTHWEST;
			gridBagConstraints2.insets = new Insets(2, 0, 0, 0);
			gridBagConstraints2.gridheight = 5;
			gridBagConstraints2.gridwidth = 3;
			gridBagConstraints2.gridy = 1;
			gridBagConstraints2.weightx = 1.0;
			gridBagConstraints2.fill = GridBagConstraints.BOTH;
			panMess = new JPanel();
			panMess.setLayout(new GridBagLayout());
			panMess.add(getScrollPanMess(), gridBagConstraints2);
			panMess.add(vide1, gridBagConstraints3);
			panMess.add(vide2, gridBagConstraints4);
			panMess.add(vide3, gridBagConstraints5);
			panMess.add(vide4, gridBagConstraints6);
			panMess.add(getButEnregText(), gridBagConstraints7);
			panMess.setBorder(BorderFactory.createTitledBorder("Message "+this.st+":"));
			panMess.add(labTemps, gridBagConstraints1);
		}
		return panMess;
	}