第一次打开网页显示的提示框，cookie记录

JavaScript Code

<script>  
            $(function () {  
                $('#my-welcome-message').firstVisitPopup({  
                    cookieName : 'homepage',  
                    showAgainSelector: '#show-message'  
                });  
            });  
        </script>  

XML/HTML Code

<p><a id="show-message">Show mesage again</a></p>  
        
<div id="my-welcome-message">  
          <h2>Welcome to my site</h2>  
          <p>Hello, welcome to my website.</p>  
        </div>