AccessibleRole Defines the accessible roles for ARIA support. This enumeration is used with the AccessibleRole control property. For more information, goto "Roles for Accessible Rich Internet Applications (WAI-ARIA Roles)" at the www.w3.org homepage. A message with an alert or error information. A separate window with an alert or error information. A software unit executing a set of tasks for the user. Usually defined as the advertisement at the top of a web page. The banner content typically contains the site or company logo, or other key advertisements. Allows user-triggered actions. A control that has three possible values: true, false, mixed. A table cell containing header information for a column. Allows selecting an item from a list, or to enter data directly in the input field. Information about the content on the page. Examples are footnotes, copyrights, or links to privacy statements. The content of the associated element represents a definition. If there is a definition element within the content, this one represents the term being defined. Descriptive content for a page element. A small window that is designed to interrupt the current application processing in order to inform the user and to get some response. A list of references to members of a single group. Content that contains related information, such as a book. Contains cells of tabular data arranged in rows and columns, for example in a table. A table cell in a grid where the cells can be active, editable, and selectable. Cells may have functional relationships to controls, for example. A section of user interface objects. A heading for a section of the page. A container for a collection of elements that form an image. An interactive reference to a resource. A container for non-interactive list items which are the children of the list. A widget that allows the user to select one or more items from a list. The items within the list are static and can contain images. A single item in a list. An area where new information is added, or old information disappears. Information types are chat logs, messaging, or error logs, for example. The log contains a sequence: New information is always added to the end of the log. Defines the main content of a document. Is used to scroll text across the page. Offers a list of choices to the user. A container for menu items where each item may activate a submenu. A child in a menu. A checkable menu item (tri-state). A menu item which is part of a group of menuitemradio roles. A collection of links suitable for use when navigating the document or related documents. The content is parenthetic or ancillary to the main content of the resource. A selectable item in a list represented by a select. An element whose role is presentational does not need to be mapped to the accessibility API. Shows the execution progress in applications providing functions that take a long time. An option in single-select list. Only one radio control in a radiogroup can be selected at the same time. A group of radio controls. A large section on the web page. A row of table cells. A table cell containing header information for a row. A search section of a web document. In many cases, this is a form used to submit search requests about the site, or a more general Internet wide search service. A unique section of the document. In the case of a portal, this may include time display, weather forecast, or stock price. Indicates that the element contains content that is related to the main content of the page. A line or bar that separates sections of content. A user input where the user selects an input in a given range. This form of range expects an analogous keyboard interface. Allows users to select a value from a list of given entries where exactly one value is displayed at runtime, and the other ones can be displayed by scrolling using the arrow up and arrow down key. A container for processing advisory information. A header for a tab panel. A list of tabs which are references to tab panels. A container for the resources associated with a tab. Inputs that allow free-form text as their value. A numerical counter which indicates an amount of elapsed time from a start point, or of the time remaining until a certain end point. A collection of commonly used functions represented in compact visual form. A popup that displays a description for an element when the user passes over or rests on that element. Supplement to the normal tooltip processing of the user agent. A form of a list (tree) having groups (subtrees) inside groups (subtrees), where the sub trees can be collapsed and expanded. A grid whose rows are expandable and collapsable in the same manner as the ones of trees. A tree node