function Logout() {
    var url = "/Account/Logout.aspx?rnd=" + Math.random() + "";
    $.ajax({
        url: url,
        type: "GET",
        dataType: "text/html",
        success: function (result) {
            window.location.href = "/Home/Index.aspx?rnd="+Math.random()+"";
        },
        error: function (xhr) {
        }
    })
}