of a jQuery UI effect, such as <code>"fold"</code>.
			In either case the effect will be used with the default duration and the default easing.
		</li>
<li>
<strong>Object</strong>: If the value is an object, then <code>effect</code>, <code>duration</code>, and <code>easing</code> properties may be provided. If the <code>effect</code> property contains the name of a jQuery method, then that method will be used; otherwise it is assumed to be the name of a jQuery UI effect. When using a jQuery UI effect that 