public void addPanel(String caption, Component comp) {
int pos = pages.size();
NotebookPage np = new NotebookPage();
np.setImageResolver(imgres);
np.comp = comp;
np.label = caption;
np.hidden = false;
np.poly = null;
np.color = Color.gray;
np.name = Integer.toString(pos);
if (curIndex < 0) curIndex = pos;
pages.addElement(np);
oobj.add(np.name, np.comp);
repaint();
}
public void setVisible(int pos, boolean vis) {
NotebookPage np = (NotebookPage) pages.elementAt(pos);
np.hidden = !vis;
layout();
repaint();
}