Проверьте, что он отлично работает
blockquote><div class="dtl_radio"> Metal purity : <label> <input type="radio" name="purityradio" class="gold_color" value="92" checked=""> 92 % </label> <label> <input type="radio" name="purityradio" class="gold_color" value="75"> 75 % </label> <label> <input type="radio" name="purityradio" class="gold_color" value="58.5"> 58.5 % </label> <label> <input type="radio" name="purityradio" class="gold_color" value="95"> 95 % </label> <label> <input type="radio" name="purityradio" class="gold_color" value="59"> 59 % </label> <label> <input type="radio" name="purityradio" class="gold_color" value="76"> 76 % </label> <label> <input type="radio" name="purityradio" class="gold_color" value="93"> 93 % </label> </div>
var check_value = $('.gold_color:checked').val();