$(function() {
      $('.autocomplete').autocomplete('/includes/services/search.asmx/Keywords', {
        parse: function(data) {
            var parsed = new Array();

            var jsonStr = $(data).find("string").text();
            $.each(eval('(' + jsonStr + ')'), function(key, item) {
                parsed[parsed.length] = {
                    data: [item],
                    value: item,
                    result: [item]
                };
            });
            return parsed;
        },
        minChars: 3,
        formatItem: function(data, i, max, value, term) {
            return value;
        },
        formatResult: function(data, i, max, value, term) {
            return value;
        },
        dataType: "xml",
        width: 178
    });
});