public void selectRBond(int i) {
		if (i >= 0) {
			selectedComponent = model.getRBond(i);
		}
		else {
			selectedComponent = null;
			viewer.setHighlightCylinderVisible(false);
			for (int k = 0; k < model.getRBondCount(); k++)
				viewer.setBondSelected(k, false);
		}
	}