$(document).ready(function () {

    function hide_class() {
        $("#alertdiv").remove();
        $(".zhezhao").hide();
    }
   
    //底部留言
    $("#contactform").submit(function () {
      
        var flag = true;

        
        if ($("#name").val() == "") {
            $("body").append("<div id=\"alertdiv\" style=\"display:block\"><div>Name cannot be empty!</div></div>");
            setTimeout(hide_class, 3000);
            flag = false;
            return;
        }

        if ($("#email").val() == "") {
            $("body").append("<div id=\"alertdiv\" style=\"display:block\"><div>E-MAIL cannot be empty!</div></div>");
            setTimeout(hide_class, 3000);
            flag = false;
            return;
        }

        if (!$("#email").val().match(/^([a-zA-Z0-9._-])+@([a-zA-Z0-9_-])+((\.[a-zA-Z0-9_-]{2,3}){1,2})$/)) {
            $("body").append("<div id=\"alertdiv\" style=\"display:block\"><div>Email format is wrong</div></div>");
            setTimeout(hide_class, 3000);
            flag = false;
            return;
        }
        if ($("#company").val() == "") {
            $("body").append("<div id=\"alertdiv\" style=\"display:block\"><div>Company name cannot be empty!</div></div>");
            setTimeout(hide_class, 3000);
            flag = false;
            return;
        }


        if ($("#code").val() == "") {
            $("body").append("<div id=\"alertdiv\" style=\"display:block\"><div>Code cannot be empty!</div></div>");
            setTimeout(hide_class, 3000);
            flag = false;
            return;
        }
        if (!flag) {
            return false;
        }


        $.ajax({
            url: "/ashx/addmessage.ashx",
            type: "post",
            cache: false,
            dataType: "json",
            data: $("#contactform").serialize(),
            success: function (data) {
                if (data.status == "1") {
                    $("#contactform")[0].reset();
                    location.href = "/Success/index.html?id=" + data.id;
                }
                $("body").append("<div id=\"alertdiv\" style=\"display:block\"><div>" + data.msg + "</div></div>");
                setTimeout(hide_class, 3000);
            }
        }); 

        return false;
    });


});