function unregisterPopupWindow(popup) { } function closeVistaPopups() { var frameset = top.APPLICATION_FRAME; if (frameset == null) return; var popups; try {popups = frameset.vista_popups;} catch(e){} if (popups == null) return; for (var i = 0; i < popups.length; i++) { var popup = popups[i]; if (popup == null) continue; if (!popup.closed) popup.close(); } frameset.vista_popups = null; }