The username is gchem and leave the password field blank to logon. Some demos are available online. If you are accessing the page from Columbia, there will be no prompt for username or password. Access to the New York Times web site is restricted to a user name and password. To obtain one, register at their web site.
Registration is fee.
Do not send spam or irrelevent posts. Registration for recitations is done via the registrar, ie telephone registration. You will need a Javascript-enabled browser, preferably Netscape 3. Most computers on campus have this browser. Columbianet terminals may not support Javascript.