Fx.Fade
Fx.Fade is a basic opacity visual effect. It is a bidirectional effect and thus can work both ways in and out. By default it will determine the direction depending on the current state of the element.
Methods
start
start([String how]) -> Fx.Fade self
Description
Starts the effect. May take the following arguments:
toggle is the default value.
Example
new Fx.Fade(element).start();
new Fx.Fade(element).start('in');
new Fx.Fade(element).start('out');