int x = getLocation().x - 30; int y = getLocation().y + 50;
int x = getLocationOnScreen().x; int y = getLocationOnScreen().y;
      public void mouseClicked(MouseEvent evt) {	if (m_PD == null) {	  int x = getLocation().x - 30;	  int y = getLocation().y + 50;	  m_PD = new PropertyDialog(m_Editor, x, y);	} else {	  m_PD.setVisible(true);	}      }