     otherOptionSelector = $("#option_type_" + otherOptionId)
 
     # disable the add to cart button – we'll reenable it later
-    $('#cart-form button[type=submit]').attr('disabled', true).html('<div class="icon"></div>사이즈를 골라주세요.')
+    $('#cart-form button[type=submit]').attr('disabled', true).html('<i class="icon-checkout-cart"></i>사이즈를 골라주세요.')
 
     # if this is the "select an option" option, reset availability on the other option and return
     if $(@)[0].selectedIndex == 0

      id = ids[0]
      $('#variant_id').val(variants[id].id)
      if $(@).find("option:selected").hasClass("in-stock")
        $('#cart-form button[type=submit]').attr('disabled', false).html('<div class="icon"></div>카트에 담기')
      else
        $('#cart-form button[type=submit]').attr('disabled', true).html('<div class="icon"></div>사이즈를 골라주세요.')
      $("#cart-form s.original.krw").html variants[id].old_price
      $("#cart-form p.current.krw").html variants[id].price
      $("#cart-form s.original.usd").html variants[id].old_price_usd

          if $("#option-#{key}").val() == $("#option-#{key}").parent().val()
            $('#variant_id').val(variant[id].id)
            if $(@).find("option:selected").hasClass("in-stock")
              $('#cart-form button[type=submit]').attr('disabled', false).html('<i class="icon-checkout-cart"></i>카트에 담기')
              parent.addClass('active')
            else
              $('#cart-form button[type=submit]').attr('disabled', true).html('<i class="icon-checkout-cart"></i>사이즈를 골라주세요.')
              parent.removeClass('active')
            $("#cart-form s.original.krw").html variant[id].old_price
            $("#cart-form p.current.krw").html variant[id].price
