(function($){
    $(function() //Document ready event
    {

    //Sidebar navigation
    $('.nav-toggle').click(function(){
        $('.main-sidebar').toggleClass('toggle-on');
        $('.section-wrapper').toggleClass('toggle-on');
        });

    //Height forced 100%
    function setDimensions(){
    var windowsHeight = $(window).height();
            $('.background,.section-wrapper ').css('height', windowsHeight + 'px');
            }

    //when resizing the site, we adjust the heights of the sections
    $(window).resize(function() {
            setDimensions();
        });

        setDimensions();

    function initPageBackground() {

            if( $('body').hasClass('slide-background') ) {

                $("body").backstretch([
                    "http://simonepasqualini.it/wp-content/uploads/bk-4.jpg",
                    "http://simonepasqualini.it/wp-content/uploads/bk-3.jpg",
                    "http://simonepasqualini.it/wp-content/uploads/bk-2.jpg",
                ], {duration: 3000, fade: 1200});

                $('#next').click(function(x) {
                     x.preventDefault();
                     $('body').data('backstretch').next();
                });
                $('#prev').click(function(x) {
                     x.preventDefault();
                        $('body').data('backstretch').prev();
                });

            } else if($('body').hasClass('image-background')) {

                $("body").backstretch([
                    "http://simonepasqualini.it/wp-content/uploads/bk-4.jpg"
                ]);

            } else if($('body').hasClass('image-gradient-background')) {

                $("body").backstretch([
                    "http://simonepasqualini.it/wp-content/uploads/bk-4.jpg"
                ]);

            }

        }

        initPageBackground();

    });
})(jQuery);