You can play around with the Spry page events that trigger animation, which include various actions such as onClick, onDblClick, onFocus, onBlur, other mouse events, as well as key events like down or up. The ones most often used are onLoad, onMouseOver, onFocus, and onBlur. The possible behaviors include Appear/Fade, Blind, Grow/Shrink, Highlight, Shake, Slide and Squish. Most of the effects are customizable as well, changing the duration of the event and the type of movement or movement, such as whether to grow or shrink the element or run the blinds up or down.