anchor.diff:  
   
   <label for="mySel">Default</label>
  +
  +<body>
  +<ul></ul>
  +</body>
   
   
   <table>
  
positive.code:       dataType: 'json'
      });
  
  
  
      $('#mySel').change(function(){
        var value = $(this).val();
        console.log(value);
  
negative.code:         url: 'groups/',
          data: {ide: value},
          success: function(data){
  
              console.log(data);
              for (var i = 0; i < data.length; i++) {
                var group = data[i];
              }
          },
          dataType: 'json'
        });
  