var divLoader;
var imgPhoto;
var lstPhotos;
var lstDescriptions;
var lstSites;
var lstLinks;
var lstWinSites;
var lstWinLinks;
var activePhotoNum;
var allPhotosNum;
//var timeout;
var lock = false;
var timeout2 = 10000;

$(function() {
    $(document).everyTime(timeout2, "timer1", function(i) {
        ImageSlide("right");
    });
    
    divLoader = $("#divLoader");
    imgPhoto = $("#imgPhoto");
    lstPhotos = $("input[id*=hPhotos]").val().split("|");
    lstDescriptions = $("input[id*=hDescriptions]").val().split("|");
    lstSites = $("input[id*=hSites]").val().split("|");
    lstLinks = $("input[id*=hLinks]").val().split("|");
    lstWinSites = $("input[id*=hWinSites]").val().split("|");
    lstWinLinks = $("input[id*=hWinLinks]").val().split("|");

    activePhotoNum = 1;
    allPhotosNum = 5;

    var img = new Image();
    $(img).load(function() { imgPhoto.fadeIn('slow'); }).attr("src", imgPhoto.attr("src"));

    imgPhoto.load(function() {
        $(this).fadeIn('slow', function() {
            $(".caption").slideDown("slow");
        });
        //clearTimeout(timeout);
        divLoader.removeClass("loading");
    });

    $(".prev").click(function() {
        ResetTimer();
        if (lock == false) ImageSlide("left");
    });

    $(".next").click(function() {
        ResetTimer();
        if (lock == false) ImageSlide("right");
    });
});

function ImageSlide(type) {
    lock = true;
    if (type == "left") {
        activePhotoNum = activePhotoNum == 1 ? allPhotosNum : activePhotoNum - 1;
    } else {
        activePhotoNum = activePhotoNum == allPhotosNum ? 1 : activePhotoNum + 1;
    }
    $(".caption").slideUp(function() {
        imgPhoto.fadeOut('slow', function() {
            //timeout = setTimeout("divLoader.addClass('loading')", 300);
            imgPhoto.attr("src", lstPhotos[activePhotoNum - 1]);
            $("#description").text(lstDescriptions[activePhotoNum - 1]);
            $("#alink").attr("href", lstLinks[activePhotoNum - 1]);
            $("#alink").text(lstSites[activePhotoNum - 1]);
            if (lstWinSites[activePhotoNum - 1] != '') {
                $("#awin").attr("href", lstWinLinks[activePhotoNum - 1]);
                $("#awin").text(lstWinSites[activePhotoNum - 1]);
                $("#win").show();
            }
            else {
                $("#win").hide();
            }
            lock = false;
        });
    });
}

function ResetTimer() {
    jQuery.each(jQuery.timer.global, function(index, item) {
        jQuery.timer.remove(item);
    });
    $(document).everyTime(timeout2, "timer1", function(i) {
        ImageSlide("right");
    });
}

//-----------------------
jQuery.fn.extend({
    everyTime: function(interval, label, fn, times, belay) {
        return this.each(function() {
            jQuery.timer.add(this, interval, label, fn, times, belay);
        });
    }
});

jQuery.event.special

jQuery.extend({
    timer: {
        global: [],
        guid: 1,
        dataKey: "jQuery.timer",
        regex: /^([0-9]+(?:\.[0-9]*)?)\s*(.*s)?$/,
        powers: {
            // Yeah this is major overkill...
            'ms': 1,
            'cs': 10,
            'ds': 100,
            's': 1000,
            'das': 10000,
            'hs': 100000,
            'ks': 1000000
        },
        timeParse: function(value) {
            if (value == undefined || value == null)
                return null;
            var result = this.regex.exec(jQuery.trim(value.toString()));
            if (result[2]) {
                var num = parseFloat(result[1]);
                var mult = this.powers[result[2]] || 1;
                return num * mult;
            } else {
                return value;
            }
        },
        add: function(element, interval, label, fn, times, belay) {
            var counter = 0;

            if (jQuery.isFunction(label)) {
                if (!times)
                    times = fn;
                fn = label;
                label = interval;
            }

            interval = jQuery.timer.timeParse(interval);

            if (typeof interval != 'number' || isNaN(interval) || interval <= 0)
                return;

            if (times && times.constructor != Number) {
                belay = !!times;
                times = 0;
            }

            times = times || 0;
            belay = belay || false;

            var timers = jQuery.data(element, this.dataKey) || jQuery.data(element, this.dataKey, {});

            if (!timers[label])
                timers[label] = {};

            fn.timerID = fn.timerID || this.guid++;

            var handler = function() {
                if (belay && this.inProgress)
                    return;
                this.inProgress = true;
                if ((++counter > times && times !== 0) || fn.call(element, counter) === false)
                    jQuery.timer.remove(element, label, fn);
                this.inProgress = false;
            };

            handler.timerID = fn.timerID;

            if (!timers[label][fn.timerID])
                timers[label][fn.timerID] = window.setInterval(handler, interval);

            this.global.push(element);

        },
        remove: function(element, label, fn) {
            var timers = jQuery.data(element, this.dataKey), ret;

            if (timers) {

                if (!label) {
                    for (label in timers)
                        this.remove(element, label, fn);
                } else if (timers[label]) {
                    if (fn) {
                        if (fn.timerID) {
                            window.clearInterval(timers[label][fn.timerID]);
                            delete timers[label][fn.timerID];
                        }
                    } else {
                        for (var fn in timers[label]) {
                            window.clearInterval(timers[label][fn]);
                            delete timers[label][fn];
                        }
                    }

                    for (ret in timers[label]) break;
                    if (!ret) {
                        ret = null;
                        delete timers[label];
                    }
                }

                for (ret in timers) break;
                if (!ret)
                    jQuery.removeData(element, this.dataKey);
            }
        }
    }
});

jQuery(window).bind("unload", function() {
    jQuery.each(jQuery.timer.global, function(index, item) {
        jQuery.timer.remove(item);
    });
});