<form>data, the main topic of this section.
Simple interaction with
Enhancing user interactions by adding dynamic elements to a web page. Common features include pull-down menus, mouseover changes to the presentation (rollovers ), and dialog boxes.
Customizing the browser (i.e. closing browser's window, back to previous page, break out of frames, add to favorites/bookmark etc.) and using information from the browser to enhance presentation.
Displaying date, calendar, referring page and client's IP address, copy selected text, focus an html element or form element onload and many more.