Include jquery.js, n2tabs.js, and link to n2tabs.css. Initialize using:

    <script type="text/javascript">
	// Makes all elements with the class tabContent into a tab panel 
	// using their title attribute for tab caption
        $(document).ready(function(){
            $(".tabContent").n2tabs();
        });
    </script>

    <script type="text/javascript">
	// Opens the tab panel selected through url #anchor
        $(document).ready(function(){
            $(".tabContent").n2tabs(null, location.hash);
        });
    </script>

    <script type="text/javascript">
	// Creates two separate tab groups
        $(document).ready(function(){
            $(".tabGroup1").n2tabs("t1");
            $(".tabGroup2").n2tabs("t2");
        });
    </script>