Welcome and thank you for your visit. You can use the calendar to notify people of your availability quickly and easily. Use the green marker to mark your free time and use the red marker to mark out your busy time. You can only mark red over the top of green. Edit your preferences to make the calendar look how you want. Make a comment to attach to your calendar. Send your calendar to other people. Your calendar and preferences are saved only on this computer by cookie, if you want to access your calendar from other computers you will need to create a password.