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## RichFaces ( Legacy URL )
Tag effect

The <rich:effect> utilizes a set of effects provided by the scriptaculous JavaScript library. It allows to attach effects to JSF components and html tags.

Tag Information
Tag Class | org.richfaces.taglib.EffectTag
TagExtraInfo Class | None
Body Content | JSP
Display Name | None

Attributes
Name | Required | Request-time | Type | Description
binding | false | false | `javax.el.ValueExpression` (must evaluate to `javax.faces.component.UIComponent`) | The attribute takes a value-binding expression for a component property of a backing bean
disableDefault | false | false | `javax.el.ValueExpression` (must evaluate to `boolean`) | Disable default action for target event ( append "return false;" to JavaScript ). Default value is "false".
event | false | false | `java.lang.String` | Event on the component or html tag the effect is attached to
for | false | false | `javax.el.ValueExpression` (must evaluate to `java.lang.String`) | Id of the target component.
id | false | false | `java.lang.String` | Every component may have a unique id that is automatically created if omitted
name | false | false | `javax.el.ValueExpression` (must evaluate to `java.lang.String`) | Generated JavaScript name.
params | false | false | `javax.el.ValueExpression` (must evaluate to `java.lang.String`) | Parameters passed to the effect function. Example params="{duration:0.2,from:1.0,to:0.1}"
rendered | false | false | `javax.el.ValueExpression` (must evaluate to `boolean`) | If "false", this component is not rendered
targetId | false | false | `javax.el.ValueExpression` (must evaluate to `java.lang.String`) | The id of the element the effect apply to. Might be component id or client id of jsf component or html tag. If targetId is not defined the value of the attribute 'for' or the 'targetId' option effect play its role
type | false | false | `javax.el.ValueExpression` (must evaluate to `java.lang.String`) | Defines the type of effect. Possible values: "Fade", "Blind", "Opacity".

Variables
| No Variables Defined.

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