<script type="text/javascript" src="http://code.jquery.com/jquery-1.4.2.min.js"></script>
<script type="text/javascript">
$(document).ready(function() {
    $('#open_link').click(function() {
        $("a").each(function() {
            link = $(this).attr("href");
            window.open(link);
        });
    });
});
</script>