You should be getting a popup security warning in a second. Grant permission to install the software to Macromedia, and their server will automatically install the plug-in for you. Wait a few seconds after this, then hit your browser's 'Reload' button. If you still don't see the above animation, try a manual download of the Shockwave Flash plug-in below. Once you see the animation at the top of this page, you may enter the site.