var up:Boolean = false;
var down:Boolean = false;
var left:Boolean = false;
var right:Boolean = false;
var speed:Number = 5;
stage.addEventListener(KeyboardEvent.KEY_DOWN, downn);
stage.addEventListener(KeyboardEvent.KEY_UP, upp);
  function downn(e:KeyboardEvent): void{
  if (e.keyCode==37){
   left = true;
  }if(e.keyCode==39){
   right = true;
  }if(e.keyCode==38){
   down = true;
  }if(e.keyCode==40){
   up = true;
  }  
  }
  function upp(e:KeyboardEvent): void{
   if (e.keyCode==37){
   left = false;
  }if(e.keyCode==39){
   right = false;
  }if(e.keyCode==38){
   down = false;
  }if(e.keyCode==40){
   up = false;
  }
  }
addEventListener(Event.ENTER_FRAME, fk);
  function fk (e:Event) : void {
   if (left){
   yy.x -= speed;
  }if(right){
   yy.x += speed;
  }if(up){
   yy.y += speed;
  }if(down){
   yy.y -= speed;
  }  
  }
  

var up:Boolean = false;
var down:Boolean = false;
var left:Boolean = false;
var right:Boolean = false;
var speedX:Number = 0;
var speedY:Number = 0;
var power:Number = 0.3;
var trenie:Number = 0.95;
stage.addEventListener(KeyboardEvent.KEY_DOWN, downn);
stage.addEventListener(KeyboardEvent.KEY_UP, upp);
  function downn(e:KeyboardEvent): void{
  if (e.keyCode==37){
   left = true;
  }if(e.keyCode==39){
   right = true;
  }if(e.keyCode==38){
   down = true;
  }if(e.keyCode==40){
   up = true;
  }  
  }
  function upp(e:KeyboardEvent): void{
   if (e.keyCode==37){
   left = false;
  }if(e.keyCode==39){
   right = false;
  }if(e.keyCode==38){
   down = false;
  }if(e.keyCode==40){
   up = false;
  }
  }
addEventListener(Event.ENTER_FRAME, fk);
  function fk (e:Event) : void {
   if (left){
   speedX -= power;
  }if(right){
   speedX += power;
  }if(up){
   speedY += power;
  }if(down){
   speedY -= power;
  }
  speedX *= trenie;
  speedY *= trenie;  
  yy.x += speedX;
  yy.y += speedY;
  }