Altra domanda:

Per far funzionare questo script dove trovo il file respond.js?

codice:
<!--[if lt IE 9]>
                <script src="js/respond.js"></script>
                <script src="http://html5shim.googlecode.com/svn/trunk/html5.js"></script>
                <script src="http://s3.amazonaws.com/nwapi/nwmatcher/nwmatcher-1.2.5-min.js"></script>
                <script type="text/javascript" src="http://cdnjs.cloudflare.com/ajax/libs/selectivizr/1.0.2/selectivizr-min.js"></script>
        <![endif]-->