if(history.pushState){

$(window).on('popstate', function(event){

var loc = event.location || ( event.originalEvent && event.originalEvent.location )|| document.location;

ajaxNav(loc.href);

});





$('body').on('click', 'a[data-ajax]', function(){

var url = $(this).attr('href');

history.pushState(url, $('#title-page').text(), url);

ajaxNav(url);

return false;

});

}



function ajaxNav(url){	

$('#ajax-container').load(url+ ' #ajax-container', function(){

document.title = $('#title-page').text();

});

}