Can't find error with FireBug

Can't find error with FireBug

I founded a error in jQuery, with my code.
I can't understand the origin of this error:
  1. b is undefined
There is the two files used:

scripts.js
  1. /**
     * Lollabot JQuery
     * last update: 10/09/2010
     */

    /*
    <script type="text/javascript" src="js/jquery.js"></script>
     */

    /*** jQuery Use Cases *********/
    //1- Selector: google 'css3 selectors'
    $('.title');
    $('.title-id');
    $('[src]');
    $('[src$=jpg]');
    $('h3:hidden');
    $('.title:nth-child(3)');
    $(':not(:first)');
    //2- Create element
    $('<h3>Hello!</h3>').appendTo('body');
    //3- Variables
    $.browser.msie;
    $.browser.mozilla;
    $.support;

    /*** jQuery and Forms *********/
    $('.form-radios input:checked');
    $('#test :selected');

    /*** jQuery and Effects ************/
    $('#test').hide();
    $('#test').animate({"fonteSize":"44px", "letterSpacing":"-2px"});

    /*** jQuery Events *****************/
    //Entier program
    $(document).ready(function() {
        function myClick() {
            console.log(this);
            alert('Hello!');
        }
        $('#test').click(myClick);

        // Or
        $('#test').css('cursor','pointer').bind('click', myClick);
        $('#test').unbind('click', myClick);
    });
    //General bind() [short function]
    $('#test').bind('click.myClick', function() {
        alert('Hello word');
    });
    $('#test').unbind('click.myClick');

    /*** JQuery find elements *****************/
    //1 basic
    function myClick() {
        $(this).parent().children('div.content').slideToggle();
    }
    $('h3').unbind('click', myClick);
    //Mouse hover
    $('h3').mouseenter().css('color', 'red');
    $('h3').mouseleave().css('color', 'green');
    //2 advanced
    $('a').click(function(){
        console.log(this);
        return false;
    });
    //3- Key code : http://quirksmode.org/js/keys.html
    $('a').keypress(function(){
        console.log(this);
        return false;
    });
    //4- Form event: blur() # focus() , change(), select(), submit()

    /*** jQuery & CSS ***************/
    //Class
    $('h3').addClass('.test');
    $('h3').removeClass('.test');
    $('h3').toggleClass('.test');
    $('h3').hasClass('.test');
    $('h3').css('color', 'red');

    //*** jQuery & Manipulation ********************/
    $('#test').html('Hello!');
    $('#test').html($('#test2').html());
    $('#test').wrap('<div class="wrapper"></div>');
    $('#test').wrapInner('<div class="wrapper"></div>');
    $('#test').unwrap();
    //Inside
    $('#test').append();
    $('#test').prepend();
    $('#test').clone().appendTo('.content');
    $('#test').prependTo('.content');
    //Outside
    $('#test').after();
    $('#test').before();
    $('#test').insertAfter();
    $('#test').insertBefore();
    //Global
    $('#test').empty();
    $('#test').remove();
    $('#test').detach();
    //Replace
    $('#test').replaceAll();
    $('#test').replaceWith();
    //Attribute
    $('#test').attr();
    $('#test').removeAttr();
    $('#test').text();
    $('#test').val();

    //*** jQuery DOM Traversing ********************************/
    (function($){
        $('.block .content').hide();
        $('.block h3 .title').click(function(){
            // 1
            $(this).parent().children('.content').slideToggle();
            $(this).siblings('.content').slideToggle();
            // 2
            $(this).parents('div.block:first').find('.content:first').slideToggle();
            $(this).closest('div.block').find('.content:first').slideToggle();
        });
    })(jQuery);
    $('html *').click(function(event){
        var items = $(this).parents().andSelf().filter('[class^=container_], [class^=grid_]');
        event.stopPropagation();
        $('.outlined').removeClass('.outlined').css('outline', '');
        $(items).addClass('.outlined').css('outline', '1px dashed red');
        console.log(items);
    });
    //Filtering
    $('.test').eq();
    $('.test').filter();
    $('.test').has();
    $('.test').is();
    $('.test').not();
    $('.test').first();
    $('.test').last();
    $('.test').map();

    //*** jQuery & AJAX **************************************/
    //Replace 'Read More' Exemple
    $('.node_read_more a').click(function(){
        var url = $(this).attr('href');
        var link = this;
        // 1
        $.get(url, function(data){
            var $fullContent = $('#content-output .content', data);
            var html = $fullContent.html();
            $(link).closest('div.node').find('div.content').html(html);
            $(link).hide();
        });
        // 2
        $.ajax({
            url: url,
            success: function(data){
            var $fullContent = $('#content-output .content', data);
            var html = $fullContent.html();
            $(link).closest('div.node').find('div.content').html(html);
            $(link).hide();
        }
        });
        return false
    });
    //Special Ajax
    $('.conten p').bind('mouseenter mouseleave', function(){$(this).toggleClass('hilight');});
    $('.conten p').live('mouseenter mouseleave', function(){$(this).toggleClass('hilight');});
     
    // Plugins
    /*
    hoverIntent : real hover intention
    JQTouch: like iPhone with mouse
    Quicksand: cool sorter
    DOCUMENTATION TO CREATE PLUGINS: http://docs.jquery.com/Plugins/Authoring
    */
    (function($){
        jQuery.fn.inspect = function(bindTo) {
            if(typeof bintTo == 'undefined'){
                bindTo = 'click';
            }
            $(this).bind(bindTo, function(){
                alert($(this).clone().insertAfter(this).wrap('<div></div>').parent().remove().html());
                event.stopPropagation();
            });
        }
    })(jQuery);

    $(document).ready(function() {
        alert('TEST ESEMPLES OK!');
    });































































































































































































index.html
  1. <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
    <html>
    <head>
    <meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1">
    <title>Test Script</title>
    <script type="text/javascript" src="jquery-1.4.2.min.js"></script>
    <script type="text/javascript" src="scripts.js"></script>
    </head>
    <body>
    <h1>TEST</h1>
    </body>
    </html>