The best known form on the web is probably the search box that sits right in the middle of Google’s homepage.
There are several types of form controls that you can use to collect information from visitors to your site:

A form may have several form controls, each gathering different information. The server needs to know which piece of inputted data corresponds with which form element.

The list-style-type property
allows you to control the shape
or style of a bullet point (also
known as a marker).
It can be used on rules that
apply to the <ol>, <ul>, and <li>
elements.
You can specify an image to act
as a bullet point using the
list-style-image property.
The value starts with the letters
url and is followed by a pair
of parentheses. Inside the
parentheses, the path to the
image is given inside double
quotes.
This property can be used on
rules that apply to the <ul> and
<li> elements.

Lists are indented into the page by default and the list-styleposition property indicates whether the marker should appear on the inside or the outside of the box containing the main points. This property can take one of two values:

HTML events are “things” that happen to HTML elements.
When JavaScript is used in HTML pages, JavaScript can “react” on these events. An HTML event can be something the browser does, or something a user does.
Here are some examples of HTML events:
Often, when events happen, you may want to do something. JavaScript lets you execute code when events are detected. HTML allows event handler attributes, with JavaScript code, to be added to HTML elements.
With single quotes:
<element event='some JavaScript'>
With double quotes:
<element event="some JavaScript">