$(".select-contacts-append select").change(function () {
            var name = $(this).children("option:selected").text();
            var id = this.value;
            var itemID = $(this).children("option:selected").data('id');
            if (name) {
                var self = $(this);
                var button = $("<button>X</button>").data("contact", id).on("click", function (e) {
                    self.children("option[value=" + $(this).data("contact") + "]").show();
                    $(this).parents("tr").remove();
                });
                var tr = $("<tr class=\"select-contacts-append\"><td class=\"moderate-list-th\">" + name + "</td><td class=\"moderate-list-value\"><input type=\"text\" name=\"data[" + itemID + "][contact][" + id + "]\">&nbsp;&nbsp;</td></tr>");
                tr.children("td:last").append(button);
                $(this).parents("table").append(tr);
                var select = $(".select-contacts-append option:selected");
                //$(".select-contacts-append option:selected").hide();
                select.hide();
                $(this).prop('selectedIndex', 0);