(function($) {
  var buildRating = function(obj) {
    var rating = averageRating(obj),
    	form = obj,
        obj    = buildInterface(obj),

        stars  = $("div.star", obj),
        cancel = $("div.cancel", 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];


	$(form).find('select')[0].selectedIndex = rating[0] - 1;
        $(form).ajaxSubmit();
        
        reset();
	stars.unbind().addClass("done");
        $(this).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).hide();
    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)