onClipEvent (enterFrame) {
	if (Key.isDown(key.UP)) {
		this._y -=13;

}
	if (Key.isDown(key.DOWN)) {
		this._y +=13;

}
	if (Key.isDown(key.LEFT)) {
		this._x -=13;

}
	if (Key.isDown(key.RIGHT)) {
		this._x +=13;

}
//wall boundaries START
if (hitTest(_root.bottom_wall)==true)
{
_y=_root.bottom_wall._y - _root.joe._height
}
if (hitTest(_root.top_wall)==true)
{
_y=_root.top_wall._y + 16 // 16 is just the width of the wall
}
if (hitTest(_root.left_wall)==true)
{
_x=_root.left_wall._x + 20 // 20 is just the width of the wall
}
if (hitTest(_root.right_wall)==true)
{
_x=_root.right_wall._x - _root.joe._width
}
//wall boundareis END


}