define('navigationBar', [],function()
{
    return{

        checkFixed : function(callback)
        {
            var $navigationBar = $('#global-navigation');
            var $pageNavigationBar = $('#page-navigation');

            // Check fixed class
            if ($(window).scrollTop() >= $navigationBar.offset().top)
            {
                $navigationBar.addClass('fixed');
                $pageNavigationBar.addClass('fixed');
            }
            else
            {
                $navigationBar.removeClass('fixed');
                $pageNavigationBar.removeClass('fixed');
            }
        }
    }
});