var formOn = false;
   var reviewToggle = false;

   function initFromSubmissionError(rating)
   {
      toggleReviewWidget(false);
      document.getElementById('errorMessage').style.display = 'block';
      setReviewRating(rating);
   }

   function setReviewRating(rating)
   {
      if (!rating) {

         rating = rating ? rating : '0';
      }

      var portion = 'none';
      var full_stars = 0;
      if (parseFloat(rating) > 0) {

         full_stars = parseInt(rating);

         if (rating > full_stars) {

            portion = 'half';

         } else {

            portion = 'full';
         }
      }

      fillStar(portion, (full_stars + 1));
   }

   function toggleReviewWidget(clearForm)
   {
      if (formOn) {

         formOn = false;
         //assume "moreReviews" div on so reduce to top only
         reviewToggle = true;
         toggleReviews();

         document.getElementById('reviewForm').style.display = 'none';
         document.getElementById('showReviews').style.display = 'block';
         document.getElementById('errorMessage').style.display = 'none';
         document.getElementById('reviewControlCaption').innerHTML = 'Review this Product';

      } else {

         formOn = true;
         document.getElementById('showReviews').style.display = 'none';
         document.getElementById('reviewForm').style.display = 'block';
         document.getElementById('reviewControlCaption').innerHTML = 'Customer Reviews';
         if (clearForm) {

            resetForm();
         }
      }
   }

   function toggleReviews()
   {
      if (reviewToggle) {

         reviewToggle = false;
         if (document.getElementById("moreReviews")) {
            document.getElementById("moreReviews").style.display = "none";
         }

         if (document.getElementById("reviewsToggle")) {
            document.getElementById("reviewsToggle").innerHTML = "Read All";
         }

      } else {

         reviewToggle = true;
         if (document.getElementById("moreReviews")) {
            document.getElementById("moreReviews").style.display = "block";
         }

         if (document.getElementById("reviewsToggle")) {
            document.getElementById("reviewsToggle").innerHTML = "Last 3";
         }

      }
   }

   function resetForm()
   {
      var form = document.forms['review'];
      form.elements["first_name"].value = '';
      form.elements["comment"].value = '';
      form.elements["body_size"].selectedIndex = 0;
      resetRadioGroup(form.elements["body_type"]);
      resetRadioGroup(form.elements["complement"]);
      resetRadioGroup(form.elements["benefit"]);
      setReviewRating(0);
   }

   function resetRadioGroup(groupOb)
   {
      for (i = 0; i < groupOb.length; i++) {

         groupOb[i].checked = '';
      }
   }

   function closeReviewThankYou()
   {
      document.getElementById("reviewThankYou").style.display="none";
   }

   function showReviewThankYou()
   {
      document.getElementById("reviewThankYou").style.display="block";
   }