The site is best viewed with the latest Firefox or Internet Explorer. Older browsers distort the layout of the pages and make them unreadable. Safari alters the text sizes and destroys fonts. JAVA should be enabled and the latest Adobe Flash installed so that you can experience the various features. We do not use pop ups, although clicking on some links in the site might open up a new tab in your browser. Links might open to new windows or tabs because the site is rather extensive and complicated to navigate through.