<script type="text/javascript">
  jQuery(document).ready(function() {

    // Set step
    var step = 1;

    // Add event
    $(document).on('click', '.add-event', function(event) {
      event.preventDefault(); $el = $(this);

      // Open modal
      lexmodal.open($el.attr('href'), null, function() {

        // Set step
        step = $el.attr('data-step');

        // Marku...
        alert('You can do shit for step ' + step + '.');

      });
    });

  });
</script>