Jquery remove Class - Printable Version

Code:
$(document).ready(function(){

    var ulOptions = '<ul id="options"> <li><a href="#" class="all">All</a></li> \n\

                    <li><a href="#" class="A">A</a></li> \n\

                    <li><a href="#" class="B">B</a></li> \n\

                    <li><a href="#" class="C">C</a></li> \n\

                    <li><a href="#" class="D">D</a></li>    \n\

                    <li><a href="#" class="E">E</a></li>   \n\

                    <li><a href="#" class="F">F</a></li>  \n\

                    <li><a href="#" class="G">G</a></li> \n\

                    <li><a href="#" class="H">H</a></li>  \n\

                    <li><a href="#" class="I">I</a></li>  \n\

                    <li><a href="#" class="J">J</a></li>  \n\

                    <li><a href="#" class="K">K</a></li>  \n\

                    <li><a href="#" class="L">L</a></li>  \n\

                    <li><a href="#" class="M">M</a></li>  \n\

                    <li><a href="#" class="N">N</a></li>   \n\

                    <li><a href="#" class="O">O</a></li>  \n\

                    <li><a href="#" class="P">P</a></li>  \n\

                    <li><a href="#" class="Q">Q</a></li>  \n\

                    <li><a href="#" class="R">R</a></li>  \n\

                    <li><a href="#" class="S">S</a></li>  \n\

                    <li><a href="#" class="T">T</a></li>  \n\

                    <li><a href="#" class="U">U</a></li>  \n\

                    <li><a href="#" class="V">V</a></li>  \n\

                    <li><a href="#" class="W">W</a></li>  \n\

                    <li><a href="#" class="X">X</a></li>  \n\

                    <li><a href="#" class="Y">Y</a></li>  \n\

                    <li><a href="#" class="Z">Z</a></li></ul>';

    

    var $links = $('ul#links');



    $('div#lijst').html(ulOptions)

                       .children('li')

                       .addClass('all')

                       .filter('li:odd')

                       .addClass('odd');



    $('#options li a').click(function() {

            var $this = $(this),

                    type = $this.attr('class');



            $links.children('li')

                    .removeClass('odd')

                    .hide()

                    .filter('.' + type)

                    .show()

                    .filter(':odd')

                    .addClass('odd');



            return false;

    });

});