tween(variable, value, time*, tweentype*, donecall*, updatecall*)
<layer name="glaceannou" url="images/glaceannou.png" align="topleft"
x="10" y="10" scale="1.0" onclick="flyin(zoom-mascotte);" onloaded="beatspots();"
/>
<action name="beatspots">
tween(layer[glaceannou].scale,0.5,2);<!-- 0.5 - target scale, 2 - time -->
</action>