$(document).ready(function () { $("#logout").click(function () { var formData = { jsonData: "logout", }; if (checkconnection()) { $.ajax({ type: "GET", url: "json.php", data: formData }).done(function (data) { var json = $.parseJSON(data); if (json.success) { window.location = "/"; } }); } else { $("#divOffline").empty(); $("#divOffline").append(''); $("#divOffline").show(); window.setTimeout(function() { $("#divOffline").fadeTo(600, 0).slideUp(600, function(){ $(this).hide(); $(this).css('opacity', '1'); }); }, 1000); } }) });