anchor.diff:                                button#singlebutton.btn.btn-primary(name='singlebutton') Submit
   
       script(type="text/javascript").
  -      $(".form-horizontal").validate();+      $(".form-horizontal").validate({
  +        rules: {
  +          phone: {
  +            require_from_group: [1, ".contact-group"]
  +          },
  +          email: {
  +            require_from_group: [1, ".contact-group"]
  +          },
  +        }
  +      });
positive.code:                           .form-group
                              label.col-md-4.control-label(for='address') Address
                              .col-md-6
                                input#address.form-control.input-md(name='address', type='text', placeholder='', required)
                          .component(data-content='', data-title='Text Input', data-trigger='manual', data-html='true')
                            // Text input
                            .form-group
  
negative.code:                             .col-md-6
                                input#zip.form-control.input-md(name='zip', type='text', placeholder='', class='required zipcode valid')
                            .form-group
                              label.col-md-4.control-label(for='phone') Phone #
                              .col-md-6
                                input#phone.form-control.input-md(name='phone', type='text', placeholder='', class='contact-group phoneUS valid')
                            .form-group
                              label.col-md-4.control-label(for='email') Email
                              .col-md-6
                                input#phone.form-control.input-md(name='email', type='text', placeholder='', class='contact-group email valid')
                            .form-group
                              label.col-md-4.control-label(for='checkboxes') Permission to send text messages
                              .col-md-4
  