mobile optimisation script

$(function(){
  if ($('body').hasClass('mp-2376')) {
    $('.mp-2376').unbind('click');
  }

  //only apply the bellow functionality to nodes with the following body class: mobile-optimisation 

  if ($('body').hasClass('mobile-optimisation')) {
      $('.form-radios .form-item').click(function(){
        $(this).addClass("checked").siblings('.form-item').removeClass('checked');
      });

      $('.form-checkboxes .form-item').click(function(){
          if( $(event.target).is("label") ) {
               if ($(this).hasClass('checked')) {
            $(this).removeClass('checked');
          }
          
          else {
            $(this).addClass('checked');
          }
          }
      });

      $('#edit-continue').click(function(){
        window.scrollTo(0, 0);
      });

      //$('#edit-submitted-primary-address-postalcode').attr('type', 'tel');
      $('#edit-submitted-primary-address-postalcode').replaceWith($('#edit-submitted-primary-address-postalcode').clone().attr('type', 'tel'));
      $('#edit-submitted-telephone-number').replaceWith($('#edit-submitted-telephone-number').clone().attr('type', 'tel'));
      $('#edit-submitted-email1').replaceWith($('#edit-submitted-email1').clone().attr('type', 'email'));

    }
  // end
});