Method and apparatus for providing internet advertising service

1. A method for providing advertising service in a computer network, comprising:

receiving a request from a user, via said computer network, to view a Web page;

in response to receiving the request to view a Web page, providing a condition to said user for viewing said Web page, said condition requiring said user to select for viewing a sponsor site that is linked from said Web page;

delivering said Web page to said user;

determining if said user has met said condition; and

terminating access of said user to said Web page and permitting said user to continue uninterrupted with said user's access to other user-selected content via said computer network, if said condition is not met.

2. The method of claim 1 , wherein said step of providing said condition further comprises providing a time period in which said user should select said sponsor site for viewing.

3. The method of claim 1 , wherein said step of providing said condition further comprises providing a time period in which said user should purchase a product.

4. The method of claim 2 , wherein said step of providing said condition further comprises displaying a timer on said user's computer.

5. The method of claim 2 , wherein said step of determining further comprises determining whether said time period has elapsed.

6. The method of claim 5 , further comprising halting elapse of said time period if said user selects said sponsor site for viewing.

7. The method of claim 1 , further comprising identifying said user's computer and terminating access of said user to said Web page if said condition was not met in a previous session with said Web page.

8. A system for providing advertising service in a computer network, comprising:

a server connected to said computer network and an advertising management application executing in association with said server to provide the functions of:

receiving a request from a user, via said computer network, to view a Web page;

in response to receiving the request to view a Web page, providing a condition to said user for viewing said Web page, said condition requiring said user to select for viewing a sponsor site that is linked from said Web page;

delivering said Web page to said user;

determining if said user has met said condition; and

terminating access of said user to said Web page and permitting said user to continue uninterrupted with said user's access of other user-selected content via said computer network, if said condition is not met.

9. The system of claim 8 , wherein said function of providing said condition further comprises providing a time period in which said user should select said sponsor site for viewing.

10. The system of claim 8 , wherein said function of providing said condition further comprises providing a time period in which said user should purchase a product.

11. The system of claim 9 , wherein said function of providing said condition further comprises displaying a timer on said user's computer.

12. The system of claim 9 , wherein said function of determining further comprises determining whether said time period has elapsed.

13. The system of claim 12 , further comprising halting elapse of said time period if said user selects said sponsor site for viewing.

14. The system of claim 8 , further comprising identifying said user's computer and terminating access of said user to said Web page if said condition was not met in a previous session with said Web page.

15. A method for providing advertising service in a computer network, comprising:

receiving a request from a user, via said computer network, to view a Web page;

in response to receiving the request to view a Web page, providing a condition to said user for viewing said Web page, said condition requiring said user to select for viewing a sponsor site within a first time period and view the sponsor site for at least a second time period;

delivering said Web page to said user;

determining if said user has met said condition; and

terminating access of said user to said Web page and permitting said user to continue uninterrupted with said user's access of other user-selected content via said computer network, if said condition is not met.