A few things to be aware of while using this website:
1. Daily, between 23:30 (11:30 pm) and 02:30 (2:30 am) U.S. Central Time, this site is down for maintenance.
2. If you’re using this site during above time span you will lose unsaved data, so please, save often.
3. For security reasons, after 10 minutes of inactivity (no site link/button clicks/data entry) user will be logged out and may lose unsaved data.