base.html

<!DOCTYPE html>
<html>
    <head>
        <title>Twitter Text Mining</title>

        <link rel="stylesheet" type="text/css" href="/css/bootstrap.min.css" />
        <%block name="style"/>
        <link rel="stylesheet" type="text/css" href="/css/bootstrap-responsive.min.css" />

        <script type="text/javascript" src="http://ajax.googleapis.com/ajax/libs/jquery/1.4.2/jquery.min.js"></script>
        <script type="text/javascript" src="/js/libs/modernizr-2.5.3-respond-1.1.0.min.js"></script>
        <%block name="script"/>
    </head>

    <body>
    <%include file="${nav}" />
    ${self.body()}
    </body>
</html>

<%def name="js(path)">
    <script type="text/javascript" src="${path}"></script>
</%def>