/****************************************
	Silverlight Opacity Tween based on Tween.js
	(c) Matthijs Tempels
	matthijs@crossmediaventures.com
*****************************************/
OpacityTween.prototype = new Tween();
OpacityTween.prototype.constructor = Tween;
OpacityTween.superclass = Tween.prototype;

function OpacityTween(obj,func,fromOpacity,toOpacity,duration)
{
	this.targetObject = obj;
	this.init(new Object(),'Opacity',func,fromOpacity,toOpacity,duration);
}
var o = OpacityTween.prototype;
o.targetObject = {};
o.onMotionChanged = function(evt)
{
	var v = evt.target._pos;
	var t = this.targetObject;
	t.Opacity = v / 100;
}