when you want to save your progress, hit 'save' to store a cookie that remembers your checks. Or, every 10 seconds, it will save by itself. Later, when you com

when you want to save your progress, hit 'save' to store a cookie that remembers your checks. Or, every 10 seconds, it will save by itself. Later, when you come back to the list, hit restore and the checkboxes will be checked according to the last recorded cookie. Clear simply deletes the cookie.