Note: This is a test version of this application, not a released product. Before choosing to use this application, please be advised that it has not been thorougly tested and may contain bugs. It is provided on a temporary experimental basis and may be discontinued or substantially modified at any time. During the testing of this application we ask that all users provide their real name and electronic mail address. This information, along with version information about this application and the machine configuration, will be logged each time the appl ication is launched. Recording this information during product testing will provide accurate usage information and will allow us to contact you in the event that a serious bug is found. If you would rather remain anonymous during this testing phase then use the "Register Anonymously" check box. To see more information about configuring the version checking part of this application please consult the local help file. We welcome comments on suggestions about this test-tracking system; please send them to testtrack@mit.edu.