anchor.diff:          $('.date-field').datetimepicker({format: 'Y-m-d', timepicker: false, mask: true});
           $('.input-group.date').datepicker({format: 'yyyy-mm-dd', autoclose: true});
       
  -        /*
  -        $('.audio').click(function(e) {
  -            $("#audio-file").val($(this).attr("href"));
  -            e.preventDefault();
  -            $("#audio-popup").modal('show');
  -        });
  -      
  -        $("#audio-popup").on('shown.bs.modal', function () {
  - 
  -      		if (wavesurfer_initialized == false) {
  -            wavesurfer.init({
  -              container: '#waveform',
  -              waveColor: 'violet',
  -              progressColor: 'purple',
  -              normalize: false
  -            });
  -			
  -      			wavesurfer_initialized = true;
  -      		}
  - 
  -          wavesurfer.load($("#audio-file").val());
  -          wavesurfer.on('ready', function () {
  -            wavesurfer.play();
  -          });
  -
  -          });
  -      
  -          $("#audio-popup").on('hidden', function () {      
  -            wavesurfer.destroy(); 
  -          });
  -      
  -          $('.back').click(function() {
  -            wavesurfer.skipBackward(); 
  -          });
  -      
  -          $('.forth').click(function() {
  -            wavesurfer.skipForward(); 
  -          });
  -      
  -          $('.play').click(function() {
  -            wavesurfer.playPause(); 
  -          });
  -      */
  -        });
  -      </script>
  +        
  +      });
  +    </script>
   	  
   	  <%= yield :head %>
   	</head>
  
positive.code: 
        $(document).ready(function() {
          
          $("#domain-selector").on("change", function() {
            window.location = "/admin/system/domains/" + $(this).val() + "/set_current";
          });
  
negative.code:     <link href="//maxcdn.bootstrapcdn.com/font-awesome/4.4.0/css/font-awesome.min.css" rel="stylesheet">
      <link href="//cdn5.io/rhombus/datetimepicker/jquery.datetimepicker.css" rel="stylesheet">
      <link href="//cdnjs.cloudflare.com/ajax/libs/lightbox2/2.7.1/css/lightbox.css" rel="stylesheet">
      <link href="//cdn5.io/rhombus/footable/css/footable.bootstrap.min.css" rel="stylesheet">
  
      <script src="//cdn5.io/rhombus/sb-admin-2/js/jquery-1.11.0.js"></script>
  	  <script src="//code.jquery.com/ui/1.11.1/jquery-ui.min.js"></script>
  