dojox.fx.easing function tests:
(click block to play animation, or here to do all three)
dojox.fx.easing.easeIn
dojox.fx.easing.easeOut
dojox.fx.easing.linear
dojo default easing
dojox.fx.easing is stand-alone, and does not require the dojox.fx base files. to see a chart
of these functions see example_easingChart2D.html
bounce