<link href="/stylesheets/jquery.lightbox-0.5.css" rel="stylesheet" type="text/css">
<script type="text/javascript" src="/javascripts/jquery-1.3.2.js"></script>
<script type="text/javascript" src="/javascripts/jquery.lightbox-0.5.pack.js"></script>
<a href="/prev_3_en.jpg" rel="lightbox" title=""><img src="/prev_3_en_t.jpg" /></a>
圖片放對地方，rails放在public/images/下