<script type="text/javascript">

        $(document).ready(function () {

            $("select").each(function (key, val) {

                SortOption($(this));

            });

        });

        function SortOption(slc)

        {

            var i = 0;

            var ops = "";

            var outdata = [];

            slc.find("option").each(function (key, val) {

                outdata[i] = {

                    ID: parseInt($(val).val()),

                    Option: $(val)[0].outerHTML

                };

                i++;

            });

            var jdata = outdata.sortObjectWith("ID", "asc", "fix");

            $.each(jdata, function (key, item) {

                ops += item.Option;

            });

            slc.html("");

            slc.html(ops);

        }

        Array.prototype.sortObjectWith = function (key, t, fix) {

            if (!this.length) { return this; }

            t = t === 'desc' ? 'desc' : 'asc';

            fix = Object.prototype.toString.apply(fix) === '[object Function]' ? fix : function (key) { return key; };

            switch (Object.prototype.toString.apply(fix.call({}, this[0][key]))) {

                case '[object Number]':

                    return this.sort(function (a, b) { return t === 'asc' ? (fix.call({}, a[key]) - fix.call({}, b[key])) : (fix.call({}, b[key]) - fix.call({}, a[key])); });

                case '[object String]':

                    return this.sort(function (a, b) { return t === 'asc' ? fix.call({}, a[key]).localeCompare(fix.call({}, b[key])) : fix.call({}, b[key]).localeCompare(fix.call({}, a[key])); });

                default: return this;

            }

        }

    </script>