| ACCESSKEY |
This attribute specifies a keyboard navigation accelerator for the element. Pressing ALT or a similar key in association with the specified character selects the form control correlated with that key sequence. |
| ALT |
This attribute contains a text string alternative to display on browsers than cannot display images. |
| CLASS |
This attribute is set to indicate the class or classes that a particular element belongs to. A class name is used by a style sheet to associate style rules to multiple elements at once. |
| COORDS |
For use with object shapes, this attribute uses a comma-separated list of numbers to define the coordinates of the object on the page. |
| HREF |
This attribute specifies the hyperlink target for the area. Its value is a valid URL. Either this attribute or the NOHREF attribute must be present in the element. |
| ID |
This attribute specifies a unique alphanumeric identifier to be associated with an element. Naming an element is important to being able to access it with a style sheet, a link, or a scripting language. Names should be unique to a document and should be meaningful. |
| NOHREF |
This attribute indicates that no hyperlink exists for the associated area. Either this attribute or the HREF attribute must be present in the element. |
| SHAPE |
This attribute defines the shape of the associated hot spot. HTML 4 defines the values RECT, which defines a rectangular region; CIRCLE, which defines a circular region; POLY, which defines a polygon; and DEFAULT, which indicates the entire region beyond any defined shapes. |
| STYLE |
This attribute specifies an inline style associated with the element. The style information is used to determine the rendering of the affected element. |
| TABINDEX |
This attribute represents a numeric value specifying the position of the defined area in the browser tabbing order. |
| TARGET |
This attribute specifies the target window for a hypertext source link referencing frames. The information linked to will be displayed in the named window. Frames must be named to be targeted. There are special name values, including _blank, which indicates a new window; _parent, which indicates the parent frame set containing the source link; _self, which indicates the frame containing the source link; and _top, which indicates the full browser window. |
| TITLE |
This attribute supplies advisory text for the element that may be rendered as a tool tip when the mouse is over the element. A title may also simply provide information that alerts future document maintainers to the meaning of the element and its enclosed content. |
| onblur |
Occurs when an element loses focus, meaning that the user has moved focus to another element, typically either by clicking the mouse on it or tabbing to it. |
| onclick |
Indicates that the element has been clicked. |
| ondblclick |
Indicates that the element has been double-clicked. |
| onfocus |
The focus event describes when an element has received focus, namely, it has been selected for manipulation or data entry. |
| onkeydown |
Indicates that a key is being pressed down with focus on the element. |
| onkeypress |
Describes the event of a key being pressed and released with focus on the element. |
| onkeyup |
Indicates that s key is being released with focus on the element. |
| onmousedown |
Indicates the press of a mouse button with focus on the element. |
| onmousemove |
Indicates that the mouse has moved while over the element. |
| onmouseout |
Indicates that the mouse has moved away from an element. |
| onmouseover |
Indicates that the mouse has moved over an element. |
| onmouseup |
Indicates the release of a mouse button with focus on the element. |
