ATLAS has been designed to work with recent versions of either Microsoft Internet Explorer (versions 5 and 6) or Netscape Navigator (version 6.2 and greater) for Windows operating systems. ATLA supports Netscape Navigator (version 6.2 and greater), Mozilla 1.7, and Firefox 1.0 browsers for Macintosh OS X computers. The appearance of ATLAS with other earlier versions of these browsers or with other browsers may not be optimal.

Browsers must have cookies enabled to use the ATLAS site. The recommended Internet connection speed for using ATLAS is 56 kbps or greater.

If you have any questions, please contact support@atla.com.