codice:
onClipEvent (load) {
	k = 0.8;
	damp = 0.7;
	orgzx = _width;
	orgzy = _height;
	zx = _width;
	zy = _height;
	lower = _x-(_width*0.5);
	higher = _x+(_width*0.5);
	bottom = _y+(_height*0.5);
	top = _y-(_height*0.5);
	scale = 3;
	zx = 0;
	zy = 0;
	ax = 0;
	ay = 0;
	vx = 0;
	vy = 0;
}
onClipEvent (enterFrame) {
	inside = (_root._xmouse>=lower) && (_root._xmouse<=higher);
	outside = (_root._xmouse<lower) || (_root._xmouse>higher);
	func = (_root._ymouse<top) || (_root._ymouse>bottom);
	if (inside) {
		zx = orgzx*scale;
		zy = orgzy*scale;
	}
	if (outside) {
		zx = orgzx;
		zy = orgzy;
	}
	if (func) {
		zx = orgzx;
		zy = orgzy;
	}
	ax = (zx-_width)*k;
	vx += ax;
	vx *= damp;
	_width += vx;
	ay = (zy-_height)*k;
	vy += ay;
	vy *= damp;
	_height += vy;
}