title: set 7pm on first field and show 7:30 in second field with previous time disabled
body: <pre><code>$('#OutletEvents_start_time').datetimepicker({
          datepicker:false,
          format: 'h:i a',
          step:30,
  
          onSelectTime: function(){
  
          $('#OutletEvents_end_time').val();
  
          }
      });
  </code></pre>
  
  <p>Any guidance will be appreciated. Thank you </p>