$(document).ready(function() {
 
    function changeVisibility(link, visible) {
        link.each(function() {
            var contentPane = $($(this).attr('href'));

            if (visible) {
                contentPane.show();
            } else {
               contentPane.hide();
            }
            
        });
    }       

    $('.navList li a').click(function() {
        var allTabs = $('.navList li a');

        allTabs.closest('li').toggleClass('focused', false);
        $(this).closest('li').toggleClass('focused', true);

        if ($(this).attr('href') === '#allTabs') {
           changeVisibility(allTabs, true);
        } else {
           changeVisibility(allTabs, false);
           changeVisibility($(this), true);
       }
       return false;
       }).eq(0).click();


        
        
    });