Код:

if (this.oy_name!=undefined)
{
  oy_name_tf = new TextFormat();
  oy_name_tf.bold = true;
  _root["work_space"].createTextField("oy_name",4,40,this.height/2,0,0);
  _root["work_space"]["oy_name"]._rotation=90;
  _root["work_space"]["oy_name"].selectable = false;
  _root["work_space"]["oy_name"].autoSize = true;
  _root["work_space"]["oy_name"].text = this.oy_name;
  _root["work_space"]["oy_name"].setTextFormat(oy_name_tf);
  _root["work_space"]["oy_name"]._x = _root["work_space"]["oy_name"]._x - _root["work_space"]["oy_name"]._width/2;
}