You can have an event change the properties of different objects.
A good example is changing the location of layers with a click of a button.
example:
move
layer to right
move
layer to left
Changing Properties
1. In the Behaviors panel, select a browser (4.0 and later).
2. In the Document window, select an object (a, body, img, select)
3. In the Behaviors panel, add the action Change Property.
4. In the dialog box, chose the kind of object that has the property you want
to change from the drop-down menu. And select the available properties.
5. Click o.k.
6. In the Behaviors panel, select the event that you want to trigger the changing of the text (ex. onLoad, OnMouseOver)