title: ui multiselect add class to li when selected?
body: <p>is there any option to add class to the selected li i.e the options selected, if so how cani add and get the values?</p>
  
  <pre><code>close: function(event, ui){
  var selectedValues = $('#VendorNum').val();
   $('.ui-multiselect-checkboxes li').each(function(){
      if($(this).is(":selected")){
      alert(selectedValues);   
      }
   });  
  
  }
  </code></pre>
  
  <p>The alert is not working here</p>