function changeImage()
{
  var masterGameId = $('#newFavoriteGame').val();
  var obj = new getObj('newFavoriteGameDiv');
  var img = document.images['newFavoriteGameImg'];        
  
  if (masterGameId == 0)
  {
    obj.style.background = "url('https://cdn.ghstatic.com/images/site/zylom/blank.gif') no-repeat";
    img.src = "https://cdn.ghstatic.com/images/site/zylom/funpass/en/nogame.jpg";
  }
  else
  {
    var url = "/myaccount/includes/favorites/mastergame.jsp?g=-1&gid=" + masterGameId + "&nocache=" + new Date();
    ajaxConnection = new AJAXConnection(url);
    ajaxConnection.get();
    
    urlBackground = "https://cdn.ghstatic.com" + ajaxConnection.getResponseText();
    urlBackground = urlBackground.replace(/\n/g, "");

    console.log(urlBackground);
    
    obj.style.background = "url('" + urlBackground + "') no-repeat";                    
    img.src = "https://cdn.ghstatic.com/images/site/zylom/overlay.gif";                    
  }
}