1. 53. A method of controlling an Internet browser interface displayable by an Internet browser on a display of a computer, and enabling a user of the computer and Internet browser to access and navigate the Internet and to receive and display on the computer display one or more Web pages from one or more Internet sites, including the display of a Web page from a predetermined Internet site, the Internet browser having at least one Internet browser toolbar having at least one toolbar button providing a predetermined functionality to the user of the computer and Internet browser, said method comprising the steps of: (a)providing, at the predetermined Internet site, access to a program for controlling the Internet browser interface; and (b)making available for downloading by the predetermined Internet site, a file for causing the display of a user toolbar that makes additional functionality that is not part of the Internet browser prior to download available to the user after download as part of the Internet browser interface, such that once the user toolbar is displayed the user toolbar remains displayed and said additional functionality remains available to the user regardless of a subsequent Internet site to which the Internet browser is caused to navigate after download.