(function($) {
  var buildRating = function(obj) {
    var rating  = averageRating(obj),
        obj     = buildInterface(obj),
        stars   = $("div.star", obj),
        cancel  = $("div.cancel", obj),
        bottone = $("input#rate", obj)
		
        var fill = function() {
          drain();
          $("a", stars).css("width", "100%");
          stars.slice(0,stars.index(this) + 1).addClass("hover");
        },
        drain = function() {
          stars.removeClass("on").removeClass("hover");
        },
        reset = function() {
          drain();
          stars.slice(0,rating[0]).addClass("on");
          if(percent = rating[1] ? rating[1] * 10 : null) {
            stars.eq(rating[0]).addClass("on").children("a").css("width", percent + "%");
          }
        },
        cancelOn = function() {
          drain();
          $(this).addClass("on");
        },
        cancelOff = function() {
          reset();
          $(this).removeClass("on")
        }

    stars
      .hover(fill, reset).focus(fill).blur(reset)
      .click(function() {
        rating = [stars.index(this) + 1, 0];
        return false;
      });
    bottone
      .click(function() {
        $.post(obj.url, { subject: "Sondaggio Online", recipient: "info@cantinedifranciacorta.it", email:"noreply@cantinedifranciacorta.it", voto: ""+rating+" " });
        reset(); stars.unbind().addClass("done");stars.click(function(){return false;});
        $(this).css("display", "none");
        stars.css("cursor", "default");
        return false;
      });
    reset();
    return obj;

  }

  var buildInterface = function(form) {
    var container = $("<div></div>").attr({"title": form.title, "class": form.className});
    $.extend(container, {url: form.action})
    var optGroup  = $("option", $(form));
    var size      = optGroup.length;
    optGroup.each(function() {
      container.append($('<div class="star"><a href="#' + this.value + '" title="Give it ' + this.value + '/'+ size +'">' + this.value + '</a></div>'));
    });
    $(form).after(container).remove();
      container.append($('<input type="button" value="vota" class="button blu" id="rate" title="Vota!" />'));
    return container;
  }

  var averageRating = function(el) { return el.title.split(":")[1].split(".") }

  $.fn.rating = function() { return $($.map(this, function(i) { return buildRating(i)[0] })); }

	if ($.browser.msie) try { document.execCommand("BackgroundImageCache", false, true)} catch(e) { }

})(jQuery)