If you are having trouble logging in, make sure your browser is configured to accept session cookies from this site. Internet Explorer requires a privacy setting of no higher than "Medium High". Javascript must also be enabled for proper operation. This site has been tested most thoroughly in Internet Explorer version 7. It also has been verified to work in Internet Explorer version 6, FireFox version 2, and Safari version 3 for Windows. If you are experiencing browser compatibility problems you can contact technical support by sending an e-mail to 'support@opt2xplore.com'. In addition to a description of the problem you are experiencing, please include details of what browser and version you are using.