public void actionPerformed(ActionEvent e) {
				PastableTextField tf = new PastableTextField("http://");
				if (JOptionPane.showConfirmDialog(jmolContainer, tf, "Please input a URL:",
						JOptionPane.OK_CANCEL_OPTION, JOptionPane.PLAIN_MESSAGE) == JOptionPane.OK_OPTION) {
					String s = tf.getText();
					if (s != null && !s.trim().equals(""))
						jmolContainer.runScript("load " + s);
				}
			}