Need help in actionscript 3 function

hi i need help in the following code

about.addEventListener(MouseEvent.CLICK, newPage);
hot_mc.addEventListener(MouseEvent.CLICK, newPage);
services_mc.addEventListener(MouseEvent.CLICK, newPage);
partner_mc.addEventListener(MouseEvent.CLICK, newPage);
contact_mc.addEventListener(MouseEvent.CLICK, newPage);

function newPage(e:MouseEvent):void
{   
   var btn1Outro:Tween = new Tween(container, "height", Strong.easeOut, 390, 0, 1, true);
   btn1Outro.addEventListener(TweenEvent.MOTION_FINISH, runBtn1Transition);
   currentPage = MovieClip(e.currentTarget);
   function runBtn1Transition (event:TweenEvent):void 
   {
      container.removeChild(currentPage.targetMC);
      //currentPage = MovieClip(e.currentTarget);
      container.addChild(currentPage.targetMC);
      var btn1Intro:Tween = new Tween(container, "height", Strong.easeOut, 0, 390, 1, true);
   }
}

here the problem lies in this line i think

currentPage = MovieClip(e.currentTarget);

here i want to access e from newPage function so how can i do this