| Attributes |
| Name | Required | Request-time | Type | Description |
| layout | false | false | java.lang.String | Defines the layout of this accordionPanel. If you set this to 'accordion', opening a panel will close all other panels. If you set this to 'toggling', opening a panel doesn't affect the state of the other panels. You can close a panel by clicking on the header of this panel a second time. |
| expandedBackColor | false | false | java.lang.String | Defines the background color for expanded state. |
| expandedTextColor | false | false | java.lang.String | Defines the text color for expanded state. |
| expandedFontWeight | false | false | java.lang.String | Defines the font weight for expanded state. |
| collapsedBackColor | false | false | java.lang.String | Defines the background color for collapsed state. |
| collapsedTextColor | false | false | java.lang.String | Defines the text color for collapsed state. |
| collapsedFontWeight | false | false | java.lang.String | Defines the font weight for collapsed state. |
| hoverBackColor | false | false | java.lang.String | Defines the background color on hover. |
| hoverTextColor | false | false | java.lang.String | Defines the text color on hover. |
| borderColor | false | false | java.lang.String | Defines the color of the border. |
| colspan | false | false | java.lang.String | standard html colspan attribute for table cell |
| onclick | false | false | java.lang.String | HTML: Script to be invoked when the element is clicked. |
| ondblclick | false | false | java.lang.String | HTML: Script to be invoked when the element is double-clicked. |
| onkeydown | false | false | java.lang.String | HTML: Script to be invoked when a key is pressed down over this element. |
| onkeypress | false | false | java.lang.String | HTML: Script to be invoked when a key is pressed over this element. |
| onkeyup | false | false | java.lang.String | HTML: Script to be invoked when a key is released over this element. |
| onmousedown | false | false | java.lang.String | HTML: Script to be invoked when the pointing device is pressed over this element. |
| onmousemove | false | false | java.lang.String | HTML: Script to be invoked when the pointing device is moved while it is in this element. |
| onmouseout | false | false | java.lang.String | HTML: Script to be invoked when the pointing device is moves out of this element. |
| onmouseover | false | false | java.lang.String | HTML: Script to be invoked when the pointing device is moved into this element. |
| onmouseup | false | false | java.lang.String | HTML: Script to be invoked when the pointing device is released over this element. |
| displayValueOnly | false | false | java.lang.String | If true, renders only the value of the component, but no input widget. Default is false. |
| displayValueOnlyStyle | false | false | java.lang.String | Style used when displayValueOnly is true. |
| displayValueOnlyStyleClass | false | false | java.lang.String | Style class used when displayValueOnly is true. |
| enabledOnUserRole | false | false | java.lang.String | If user is in given role, this component will be rendered normally. If not, no hyperlink is rendered but all nested tags (=body) are rendered. |
| visibleOnUserRole | false | false | java.lang.String | If user is in given role, this component will be rendered normally. If not, nothing is rendered and the body of this tag will be skipped. |
| forceId | false | false | java.lang.String | If true, this component will force the use of the specified id when rendering. |
| forceIdIndex | false | false | java.lang.String | If false, this component will not append a '[n]' suffix (where 'n' is the row index) to components that are contained within a "list." This value will be true by default and the value will be ignored if the value of forceId is false (or not specified.) |
| dir | false | false | java.lang.String | HTML: The direction of text display, either 'ltr' (left-to-right) or 'rtl' (right-to-left). |
| lang | false | false | java.lang.String | HTML: The base language of this document. |
| title | false | false | java.lang.String | HTML: An advisory title for this element. Often used by the user agent as a tooltip. |
| style | false | false | java.lang.String | HTML: CSS styling instructions. |
| styleClass | false | false | java.lang.String | The CSS class for this element. Corresponds to the HTML 'class' attribute. |
| id | false | false | java.lang.String | An identifier for this particular component instance within a component view. The id must be unique within the scope of the tag's enclosing NamingContainer (eg h:form or f:subview). The id is not necessarily unique across all components in the current view This value must be a static value, ie not change over the lifetime of a component. It cannot be defined via an EL expression; only a string is permitted. |
| rendered | false | false | java.lang.String | A boolean value that indicates whether this component should be rendered. Default value: true. |
| binding | false | false | java.lang.String | Identifies a backing bean property (of type UIComponent or appropriate subclass) to bind to this component instance. This value must be an EL expression. |