| Attributes |
| Name | Required | Request-time | Type | Description |
| binding | no | true | javax.el.ValueExpression | Using an EL expression, bind the component reference to a bean property, so that the component may be accessed in the bean. |
| effect | no | true | java.lang.String | Name of the effect, "fade", "slide" or "none". Default = 'fade'. |
| effectSpeed | no | true | java.lang.String | Speed of the effect, "slow", "normal" or "fast". Default = 'normal'. |
| id | no | true | java.lang.String | The component identifier for this component. This value must be unique within the closest parent component that is a naming container. |
| position | no | true | java.lang.String | Position of the bar, "top" or "bottom". Default = 'top'. |
| rendered | no | true | boolean | Return true if this component (and its children) should be rendered during the Render Response phase of the request processing lifecycle. Default = 'true'. |
| style | no | true | java.lang.String | Style of the container element. |
| styleClass | no | true | java.lang.String | StyleClass of the container element. |
| visible | no | true | boolean | Set visibility from the server Default = 'false'. |