13. A system comprising: a computer; a web browser operably installed on the computer; and a web page accessible to the computer via the web browser, the web page including a web browser readable code component, the web browser readable code component including dynamically selectable characteristics, the web browser readable code component being useable with a plurality of different web browsers provided by a plurality of different web browser providers, the web browser readable code component changing content of a portion of the web page upon execution of the web browser readable code component without altering the remainder of the web page.
13. A system comprising: a computer; a web browser operably installed on the computer; and a web page accessible to the computer via the web browser, the web page including a web browser readable code component, the web browser readable code component including dynamically selectable characteristics, the web browser readable code component being useable with a plurality of different web browsers provided by a plurality of different web browser providers, the web browser readable code component changing content of a portion of the web page upon execution of the web browser readable code component without altering the remainder of the web page. 14. The system as claimed in claim 13 wherein the content of the portion of the web page changed upon execution of the web browser readable code component includes a text box.