We recommend the following software environment when browsing Our site may not display correctly and some parts may not be functional when viewed from an environment other than what is recommended here.

OS and Browser is designed to display correctly and work properly on the following operating systems and web browsers. In earlier versions of the software, parts of the website may not appear or function as planned.


• Windows XP or newer
• Mac OS X 10.6 or newer


• Android 4.0.3 or newer
• iOS 4.3 or newer

Desktop browser:

• Microsoft Internet Explorer 8.0 or newer
• Safari 4.0 or newer
• Firefox 3.0 or newer
• Google Chrome


Parts of this website use the Adobe Flash Player to display content.
Please download and install the plugin here:


We use Javascript in this website to enhance performance. Browsing without Javascript enabled may cause content to display incorrectly; we recommend enabling Javascript on your browser for the best experience

CSS uses cascading style sheets to manage how its content is displayed on screen. Browsing the site without CSS enabled may result in a degraded viewing experience.