function rate(rating) {
    var obj = document.getElementById('rating');
    if(rating == 1) obj.innerHTML = '<img src="http://images.startgames.ws/img/voted_terrible.gif">';
    if(rating == 2) obj.innerHTML = '<img src="http://images.startgames.ws/img/voted_bad.gif">';
    if(rating == 3) obj.innerHTML = '<img src="http://images.startgames.ws/img/voted_good.gif">';
    if(rating == 4) obj.innerHTML = '<img src="http://images.startgames.ws/img/voted_perfect.gif">';
  }