function ratingOn(stars,user) {
var starsMin = Math.floor(stars);
var type = 'ruby';
if (user) type = 'gold';
for(i = 1; i <= starsMin; i++) {
  document.getElementById('star' + i).style.backgroundImage="url(/images/rating/"+type+".png)";
}
for(i = starsMin + 1; i <= 5; i++) {
   document.getElementById('star' + i).style.backgroundImage="url(/images/rating/gray.png)";
}
if (stars - starsMin >= 0.25)
   document.getElementById('star' + (starsMin + 1)).style.backgroundImage="url(/images/rating/ruby-half.png)";
}

function ratingOff() {
   ratingOn(getRating(),false);
}

function rate(stars,posting) {
   $.post(ratingUrl, { mark: stars, post:posting},
       function(data){
           $('#rater').html(data);
       });
   //$("#rateit").html('<img src="images/loading.gif" />');
}

function getRating()
{
    return currentPodcastRating;
}