mp3s for you

function LoadItemsByCategoryID() {

    var category_id = $("#drpCategory").val();

    $.ajax({
        url: "Student/LoadItemsByCategoryID", // Current Page, Method  (Controller/JsonResult)
        data: JSON.stringify({ categoryID: category_id }),
        type: "POST", // data has to be POSTed
        contentType: "application/json", // posting JSON content
        dataType: "JSON", // type of data is JSON (must be upper case!)
        // timeout: 10000, // AJAX timeout
        success: function (response) {
            var models = (typeof response.d) == 'string' ? eval('(' + response.d + ')') : response.d;

            $("#drpItem").empty();
            for (var i = 0; i < response.length; i++) {

                $("#drpItem").append("" + response[i].ItemCode + "");
            }
        },
        error: function (response) {

        }
    });
}