function starHover(star)
{
    for (var i = 0; i <= star; i++)
    {
        document.getElementById('star_'+i).setAttribute('src', '/images/rating_over.gif');
    }
}

function starNormal(star)
{
    for (var i = 0; i <= star; i++)
    {
        var status = document.getElementById('star_'+i).className;
        document.getElementById('star_'+i).setAttribute('src', '/images/rating_'+status+'.gif');
    }
}

function recordRating(value,photoId) {
   elem = document.getElementById("ratingDiv");
  
   // alert(value + " clicked");
   
   new Ajax.Request('/submitRating.php', {
      method: 'get',
      parameters: {photoID: photoId, value: value},
      onSuccess: function(transport) {
          // alert(transport.responseText);
          elem.innerHTML = transport.responseText;
      }
    });
}