import com.greensock.TweenMax;
import com.greensock.easing.*;
import com.greensock.events.*;
var Pos:Boolean=true;
startFun();
function startFun():void
{
if(Pos)
{
TweenMax.to(mc,1,{scaleY:-1,ease:Circ.easeOut,onComplete:startFun});
Pos=false;
}
else
{
TweenMax.to(mc,1,{scaleY:1,ease:Circ.easeOut,onComplete:startFun});
Pos=true;
}
}