$(document).ready(function() {

    // Don't run these on iPhone, iPod
    if ($('.ipod,.iphone').length == 0) {
        //MATCH HEIGHTS AND BOTTOMS
        if ($('.matchheight').length != 0) {
            // Make all .matchheight elements have the same height (matches tallest)
            // $('article').equalHeights('.matchheight');
            $('.matchheight').height($.reduce($('.matchheight'), 0,
            function(value, index, element) {
                return ($(this).height() > value) ? $(this).height() : value;
            }));

        };
        if ($('.matchbottom').length != 0 && $('.ie6').length == 0) {
            // Make all .matchbottom elements end at the same place (matches lowest edge)
            $('article').matchBottoms('.matchbottom');
        };

        if ($('.tips .tip').length != 0) {
            var expandButton = '<div class="expand_button">+</div>';
            $('.tip').each(function() {
                $(this).prepend(expandButton);
                $(this).addClass('closed');
            });
        }

        if ($('.infoboxes .tip').length != 0) {
            var discloseButton = '<div class="disclose">+</div>';
            $('.tip').each(function() {
                $(this).prepend(discloseButton);
                $(this).addClass('closed');
            });
            $('.tip .disclose').click(function() {
                if ($(this).parent().hasClass('closed')) {
                    $(this).parents('.infoboxes').children('.tip').addClass("closed");
                    $('.disclose').text('+');
                    $(this).parent().removeClass("closed");
                    $(this).text('-');
                    var target = $(this).parent().attr('id');
                    var imgdir = '/img/treatment/medication/how-different-medicines-work/';
                    $('figure img').attr('src', imgdir + target + '.png');

                } else {
                    $(this).parent().addClass("closed");
                    $(this).text('+');
                    if ($(".closed").length == 3) {
                        $('figure img').attr('src', '/img/treatment/medication/how-different-medicines-work/default.png');
                    }
                };
            });
        }

        // Disclosure buttons for info boxes
        $('.expand_button').toggle(
        function() {
            $(this).parent().removeClass("closed");
            $(this).text('-');
        },
        function() {
            $(this).parent().addClass("closed");
            $(this).text('+');
        }
        );


        // Interactive rollovers for Risks, Exercise
        $('map area')
        .mouseover(function() {

            var el = $($(this).attr('href'));
            $('.risk_popup:visible, .exercise_popup:visible').hide();
            el.show()
            .find(".risk_pulse")
            .mouseout(function() {
                el.hide();
            });;
        });
    }


    // Exit-site interstitial
    if ($('a.exit_check').length != 0) {
        $('body').prepend('<div id="mask"></div>');
    };

    $('a.exit_check')
    .click(function(e) {
        e.preventDefault();
        myURL = $(this).attr('href');
        $('#mask').load('/js/' + $(this).attr('exittype'),
        function() {
            $('.continue', $('#mask')).attr('href', myURL);
            $('.iphone body,.ipod body').height(window.innerHeight).css('overflow','hidden');
        }).show();
        return false;
    });
    
    // Checks if Mask is visible; if orientation changes, asjusts body height and width


    //if close button is clicked
    $('.interstitial .cancel').click(function(e) {
        //Cancel the link behavior
        $('body').height('auto');
        $('#mask, .interstitial').hide();
    });

    //if mask is clicked
    $('#mask').click(function() {
        $('body').height('auto');
        $(this).hide();
        $('.interstitial').hide();
    });

    // Open 'pop' links in a new window.
    $('a.pop').click(function(e) {
        e.preventDefault();
        window.open(this.href);
        return false;
    });

    // Open commercial in fancybox
    $('a.watch_commercial').fancybox({
        width: 788,
        height: 500,
        // autoDimensions: false,
        type: 'iframe'
    });

    // Helper for using images in place of radio buttons
    $("input + span")
    .click(function() {
        $(this).prev("input").click();
    });



    //SLIDESHOW
    if ($('#sliderShell').length != 0 && $('.ie6').length == 0) {

        var $slides = $('#sliderShell .scrollContainer > .slide');
        var $container = $('#sliderShell .scrollContainer');

        var horizontal = true;

        if (horizontal) {
            $slides.css({
                'float': 'left',
                'position': 'relative'
            });

            $container.css('width', $slides[0].offsetWidth * $slides.length);
        }

        var $scroll = $('#sliderShell .scroll').css('overflow', 'hidden');
        $scroll.after('<div class="slide_nav"><img class="scrollButtons left" src="/img/treatment/diet/prev.gif" width="73" height="28" alt="Previous"><img class="scrollButtons right" src="/img/treatment/diet/next.gif" width="73" height="28" alt="Next"></div>');

        var offset = parseInt((horizontal ?
        $container.css('paddingTop') :
        $container.css('paddingLeft'))
        || 0) * -1;

        var scrollContainerWidth = $('.scrollContainer').width();
        var slideWidth = $('.slide:eq(0)').width();
        var numberOfSlides = scrollContainerWidth / slideWidth;
        $('.slide_number').html("1/" + numberOfSlides);

        var updateSlideNumber = function() {
            var slideNumber = (($('.scrollContainer').position()['left'] * -1) / slideWidth) + 1;
            $('.slide_number').html(Math.round(slideNumber) + "/" + numberOfSlides);
        };

        var scrollOptions = {
            target: $scroll,
            items: $slides,
            prev: 'img.left',
            next: 'img.right',
            axis: 'xy',
            offset: offset,
            duration: 500,
            easing: 'swing',
            onAfter: updateSlideNumber
        };

        $('#sliderShell').serialScroll(scrollOptions);
        $.localScroll(scrollOptions);
        scrollOptions.duration = 1;
        $.localScroll.hash(scrollOptions);

    };

    if ($("#video-js").length > 0) {
        $f("video-js",
        {
            src: "http://releases.flowplayer.org/swf/flowplayer-3.2.7.swf",
            wmode: 'opaque'
        },
        {
            "playlist": ["/video/learn/yiadom_friedman.png", {
                "url": "http://resources.novartis.com/1in3people/video/learn/yiadom_friedman.mp4",
                "autoPlay": false,
                wmode: 'opaque',
                "autoBuffering": true
            }]
        });
    }

    var videoTimeline = {
        '#facts': 0,
        '#factors': 73,
        '#risks': 123,
        '#treatment': 174,
        '#wisdom': 248
    };

    $('.chapter').bind(
    'click',
    function() {
        var time = videoTimeline[$(this).attr('href')];
        var video = document.getElementById('video_learn');
        if (! ($.browser.msie && $.browser.version < 9)) {
            video.currentTime = time;
        } else {
            video = $f();
            video.seek(time);
        }
        if (video.getState && video.getState() <= 2) {
            throw "Not ready";
        }
        if ((video.getState && video.getState() == 4) || video.paused) {
            video.play();
            window.setTimeout(function() {
                video.pause();
            },
            2000);
        }
        location.hash = $(this).attr('href');
        return false;
    }
    );

    if (videoTimeline[location.hash]) {
        var checkLoaded = function() {
            window.setTimeout(function() {
                try {
                    $("a[href=" + location.hash + "]").click();
                } catch(x) {
                    checkLoaded();
                }
            },
            250);
        };
        checkLoaded();
    }

    // Social
    $(".facebook").live("click",
    function() {
        var url = location.href;
        var title = document.title;
        window.open("http://www.facebook.com/sharer.php?u=" + encodeURIComponent(url.replace("#!", "")) + "&t=" + encodeURIComponent(title), "sharer", "toolbar=0,status=0,width=626,height=436");
        return false;
    });

    $(".twitter").live("click",
    function() {
        var url = location.href;
        var title = document.title;
        window.open("http://twitter.com/home?status=Check out 1in3people.com to find useful information about high blood pressure, including risks and treatment options. " + encodeURIComponent(url), "sharer", "toolbar=0,status=0,width=626,height=436");
        return false;
    });


    // Non-Flash homepage interactive
    var FACTS;
    var processFacesClick = function(e) {
        if (!FACTS) {
            $.ajax({
                type: "GET",
                url: "/media/xml/flash_homepage.xml",
                dataType: "xml",
                success: function(xml) {
                    FACTS = $("facts", xml);
                    processFacesClick(e);
                }
            });
        } else {
            var random = Math.floor(Math.random() * $("fact", FACTS).length);
            var fact = $("fact:eq(" + random + ")", FACTS).text();
            var popup = $("#home-page-popup").html("<span>" + fact + "</span>");
            var left,
            top;

            if (e.pageX > window.innerWidth / 2) {
                left = e.pageX - 325;
            } else {
                left = e.pageX + 25;
            }

            if (e.pageY > 562) {
                top = 562;
            } else {
                top = e.pageY;
            }
            popup.css({
                top: top,
                left: left
            });
            popup.click(function() {
                location = ($("fact:eq(" + random + ")", FACTS).attr("link"));
            });
            popup.show();
        }
    };

    $("#faces div").click(processFacesClick);

});