public GenerateGroupsWindow() {
public GenerateGroupsWindow(int nbMaxGroups) { this.isOk = false; this.nbMaxGroups = nbMaxGroups;
	public GenerateGroupsWindow() {		GGWFrame = new JDialog(MainFrame.getInstance().getMainFrame(), TITRE, true);		GGWFrame.getContentPane().setLayout(GGWLayout);				initGenerateGroupsWindow();  	}