Cookies and Pop-ups in Netscape
Open Netscape Navigator. Click Edit on the top menu and click Preferences. Expand the Privacy & Security option.
Click on the Cookies option.
Choose Enable cookies based on privacy settings. Then click View. Choose High (or your desired level.) Click OK.
Next click Popup Windows on the Privacy & Security menu.
Check the Block unrequested popup windows. Then click Allowed Sites.
Add these addresses to the allowed popup window list: