var RobotHorizontal =
{
  init: function()
  {
    RobotHorizontal.div = document.getElementById("RobotHorizontal");
    RobotHorizontal.frameWidth = 160;
    RobotHorizontal.frames = 16;
    RobotHorizontal.offsetX = 0;
    
    RobotHorizontal.animate();
  },
  animate: function()
  {
    RobotHorizontal.offsetX -= RobotHorizontal.frameWidth;
    
    if (RobotHorizontal.offsetX <= -RobotHorizontal.frameWidth * RobotHorizontal.frames)
    {
      RobotHorizontal.offsetX = 0;
    }
    
    RobotHorizontal.div.style.backgroundPosition =  RobotHorizontal.offsetX + "px" + " 0";
    
    setTimeout(RobotHorizontal.animate, 120);
  }
};

Core.start(RobotHorizontal);