<%@ Page Title="Home Page" Language="C#" MasterPageFile="~/Site.master" AutoEventWireup="true"
    CodeFile="Default.aspx.cs" Inherits="_Default" %>
<asp:Content ID="HeaderContent" runat="server" ContentPlaceHolderID="HeadContent">
<script type="text/javascript" src="Scripts/jquery-1.4.1.js"></script>
</asp:Content>
<asp:Content ID="BodyContent" runat="server" ContentPlaceHolderID="MainContent">
<script>
        window.location.host;
        $(document).ready(function () {
            $("#btnTestGet").click(function () {
                jQuery.get("About.aspx", { name: "alex" }, function () { alert("aaa")});
            });
        });
</script>
        <button id="btnTestGet" value="Test JQuery" >Test JQuery</button>
</asp:Content>