Ad esempio:

codice:
mc.endScale = 100;
mc.onEnterFrame = function()
{
	var dx = this.endScale - this._xscale;
	this._xscale += dx / 7;
	this._yscale = this._xscale;
}
mc.onRollOver = function()
{
	this.endScale = 200;
};
mc.onRollOut = function()
{
	this.endScale = 100;
};