$(document).ready(function() {

    var name = $("[id$='tb_interestedName']");
    var email = $("[id$='tb_interestedEmail']");
    var phone = $("[id$='tb_interestedPhone']");
    var caseNumber = $("[id$='hdn_casenumber']");
    var postalCode = $("[id$='lbl_postal']");

    var app_path = $("[id$='hdn_app_path']")

    $("#btn_send_interested").click(function() {

        if (name.val().length == 0) {
            alert("Please enter name");
            return false;
        }
        if (email.val().length == 0) {
            alert("Please enter email");
            return false;
        }
        if (phone.val().length == 0) {
            alert("Please enter phone number");
            return false;
        }

        var nr = caseNumber.val();

        var json = "{'Name':'" + escape(name.val()) + "','Email':'" + escape(email.val()) + "','Phone':'" + escape(phone.val()) + "','CaseNumber':'" + escape(caseNumber.val()) + "','PostalCode':'" + escape(postalCode.val()) + "'}";
        var ajaxPage = app_path.val() + "/JSONProcessor.aspx?Interested=1"; //this page is where data is to be retrieved and processed
        var options = {
            type: "POST",
            url: ajaxPage,
            data: json,
            contentType: "application/json;charset=ISO-8859-1",
            dataType: "json",
            async: false,
            success: function(response) {
                //alert("success: " + response);
            },
            error: function(msg) { alert("failed: " + msg); }
        };

        //execute the ajax call and get a response
        var returnText = $.ajax(options).responseText;

        if (returnText == 1) {
            $("#interested_sent").css("display", "block");
            $("#interested_form").css("display", "none");
            pageTracker._trackPageview("/interested_sent.html"); 
        }


    });
});