tpane.setBackground( (Color) clrs[new Integer(ae.getActionCommand()).intValue() + 1]); }
tpane.setBackground((Color) clrs[Integer.parseInt(ae.getActionCommand()) + 1]); }
			public void actionPerformed(ActionEvent ae) {			    tpane.setBackground(						(Color) clrs[new Integer(ae.getActionCommand()).intValue() + 1]);			}