<link href="//cdn.bootcss.com/select2/3.5.4/select2.min.css" rel="stylesheet"/>

<script src="//cdn.bootcss.com/jquery/1.7.1/jquery.min.js">

</script>

<script src="//cdn.bootcss.com/select2/3.5.4/select2.min.js">

</script>

<input type="hidden" id="e24" style="width:300px;"/>

<script>

    $(document).ready(function () {

        $('#e24').select2({

            query: function (query){

                var data = {

                    results: [

                        { id: 1, text: "I'm selectable" },

                        { id: 2, text: "I'm a disabled option", disabled: true },

                        { id: 3, text: "I'm selectable too!" }

                    ]

                };

​

                query.callback(data);

            }

        });

    });

</script>