Login status switch with Jquery Ajax

login.js

$(document).ready(function(){
   $.each($.browser, function(i, val) {
        if(i=="mozilla")
            //               alert("Ikenna Do stuff for firefox 3 Now now")
            $('#header').before('<br/><br/>');                
    
    });

    $("#loading").ajaxStart(function(){
        $(this).append("<p><img src='/images/ajax-loader-2.gif' border='0' align='center' /></p>");
    });
    $("#listlogin").ajaxSuccess(function(evt, request, settings){
        $("#loading").hide();
        $(this).fadeIn(2000);
    });
    $.ajax({
        type: "GET",
        url: "flashservice.php?xPage=globalVars.xml",
        dataType: "xml",
        success: function(xml) {
            $(xml).find('property').each(function(){
                //                            var id = $(this).attr('id');

                var forename = $(this).find('forename').text();
                var surname = $(this).find('surname').text();
                var myhome = $(this).find('myhome').text();
                var mycart = $(this).find('mycart').text();
                var logoutroute = $(this).find('logoutroute').text();
                var loggedinstatus = $(this).find('loggedinstatus').text();

                if (loggedinstatus == "Y"){
                    $('#addfs').before('<em>'+forename+' '+surname+'</em>');
                    $('<li class="account"></li>').html('<a href="'+myhome+'">'+forename+'\'s account</a>').appendTo('#listlogin').insertBefore('#hdform');
                    $('<li class="logout"></li>').html('<a  href="'+logoutroute+'" >logout</a>').appendTo('#listlogin').insertBefore('#hdform');
                    ;
                    $('<li class="vb"></li>').html('<a href="'+mycart+'">view basket</a>').appendTo('#listlogin').insertBefore('#hdform');;


                }else{
                    $('<li class="login"></li>').html('<a href="'+myhome+'">login</a>').appendTo('#listlogin').insertBefore('#hdform');
                    $('<li class="vb"></li>').html('<a href="'+mycart+'">view basket</a>').appendTo('#listlogin').insertBefore('#hdform');

                }
            });
        }
    });
});