$("#idcompanyname").autocomplete({
        source: function (request, response) {

            var customer = new Array();
            $.ajax({
                type: "POST",
                contentType: "application/json; charset=utf-8",
                url: '@Url.Action("Companymap", "admin")',
                data: "{'term':'" + document.getElementById('idcompanyname').value + "'}",
                dataType: "json",
                success: function (data) {
                    alert(data)

                    response($.map(data, function (v, i) {
                        var text = v.vcCompanyName;
                        alet(text)
                        if (text && (!request.term || matcher.test(text))) {
                            return {
                                label: v.vcCompanyName,
                                value: v.kCompanyId
                            };
                        }
                    }));

                },

                error: function(result) {
                    alert("No Match");
                }
            });
        }
    });
}

var query = db.tbaccounts.Where(t => t.vcCompanyName.ToLower().StartsWith(term)).ToList();
       List<string> lst = new List<string>();
       foreach (var item in query)
       {
           lst.Add(item.vcCompanyName);
       }
       return Json(lst, JsonRequestBehavior.AllowGet);

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