2	The browser requests the home page from the web server	
3	Web server responds with the home page	
5	Browser requests the registration page	
6	Web server checks to see if the student is properly logged in	
8	Web server creates a new instance of the registration page class	
9	Web server invokes the Prepare method on the registration page, which renders the page	
12	The registration page obtains the existing registration information from the student	
16	Registration Page renders the page for the student based on existing registration data	
18	The student selects the course in which they want to register	
19	Once the desired course is selected, the student submits the page. The browser performs a postback on the registration page. The webserver informs the page of the postback	
20	The page creates a course object based on the selected course	
21	The page checks the status of the course	
25	The registration page shows the course full message