superp

<!-- input without error -->
<input type="text" />

<!-- input with error -->
<div class="input_holder_error">
  <input type="text" />
  <span class="validation-error">Some error</span>
</div>

superp

if (!window.jQuery) {
  script = document.createElement('script');
  script.type = "text/javascript";
  script.src = "//code.jquery.com/jquery-1.10.2.js";
  document.getElementsByTagName('head')[0].appendChild(script);
}

setTimeout(function() {
  jQuery(".ss-form-question .ss-choice-item input").unbind("change").change(function(){
    var sum = 0;

superp

class Account < ActiveRecord::Base
  include SimpleTree
  include Invitation
end