Can't get function to execute.

Can't get function to execute.

Hi,
 
I am new to JQuery.  I was trying to get a very simple bit of code to execute and nothing happens.  I am using VS 2010 and JQuery 1.4.1.
 
I created a sample ASP.Net web app project and added a button and a JQuery Click function.  I have tried variations of it that I found on the net.
 
Can anyone see what I am doing wrong with the following?
 
Thanks.
 
Here's the complete code:
 

<%

@ Page Title ="Home Page" Language ="vb" MasterPageFile ="~/Site.Master" AutoEventWireup ="false" CodeBehind ="Default.aspx.vb" Inherits ="test3._Default" %>

<

asp : Content ID ="HeaderContent" runat ="server" ContentPlaceHolderID ="HeadContent">

      < script src ="Scripts/jquery-1.4.1.min.js" type ="text/javascript"></ script >
 
      < script type ="text/javascript">
            $(
"#btnTest" ).click( function (event) {
               alert( "I see you!" );
            });
      </ script >

</

asp : Content >

<
asp : Content ID ="BodyContent" runat ="server" ContentPlaceHolderID ="MainContent">
 
< h2 > Welcome to ASP.NET! </ h2 >

< p > To learn more about ASP.NET visit < a href ="http://www.asp.net" title ="ASP.NET Website"> www.asp.net </ a > . </ p >

< input type ="button" id ="btnTest" value ="Test" />

< p > You can also find < a href =http://go.microsoft.com/fwlink/?LinkID=152368&amp;clcid=0x409 title ="MSDN ASP.NET Docs"> documentation on ASP.NET at MSDN </ a > . </ p >

</

asp : Content >