public void handle(MouseEvent event) {
				int i = defense1_55.getSelectionModel().getSelectedIndex();
				ch.hockman.model.team.LineUp lineUp = HockmanMain.lineupTeam
						.getLineUp();
				switch (i) {
					case 0:
						lineUp.getE55().d11 = null;
						break;
					case 1:
						lineUp.getE55().d12 = null;
						break;
					default:
						assert (i == -1);
				}
				linesShow();
			}