"use strict"; if (!this.JSON) { this.JSON = {}; } (function() { function f(n) { return n < 10 ? '0' + n : n; } if (typeof Date.prototype.toJSON !== 'function') { Date.prototype.toJSON = function(key) { return isFinite(this.valueOf()) ? this.getUTCFullYear() + '-' + f(this.getUTCMonth() + 1) + '-' + f(this.getUTCDate()) + 'T' + f(this.getUTCHours()) + ':' + f(this.getUTCMinutes()) + ':' + f(this.getUTCSeconds()) + 'Z' : null; }; String.prototype.toJSON = Number.prototype.toJSON = Boolean.prototype.toJSON = function(key) { return this.valueOf(); }; } var cx = /[\u0000\u00ad\u0600-\u0604\u070f\u17b4\u17b5\u200c-\u200f\u2028-\u202f\u2060-\u206f\ufeff\ufff0-\uffff]/g, escapable = /[\\\"\x00-\x1f\x7f-\x9f\u00ad\u0600-\u0604\u070f\u17b4\u17b5\u200c-\u200f\u2028-\u202f\u2060-\u206f\ufeff\ufff0-\uffff]/g, gap, indent, meta = { '\b': '\\b', '\t': '\\t', '\n': '\\n', '\f': '\\f', '\r': '\\r', '"': '\\"', '\\': '\\\\' }, rep; function quote(string) { escapable.lastIndex = 0; return escapable.test(string) ? '"' + string.replace(escapable, function(a) { var c = meta[a]; return typeof c === 'string' ? c : '\\u' + ('0000' + a.charCodeAt(0).toString(16)).slice(-4); }) + '"' : '"' + string + '"'; } function str(key, holder) { var i, k, v, length, mind = gap, partial, value = holder[key]; if (value && typeof value === 'object' && typeof value.toJSON === 'function') { value = value.toJSON(key); } if (typeof rep === 'function') { value = rep.call(holder, key, value); } switch (typeof value) { case 'string': return quote(value); case 'number': return isFinite(value) ? String(value) : 'null'; case 'boolean': case 'null': return String(value); case 'object': if (!value) { return 'null'; } gap += indent; partial = []; if (Object.prototype.toString.apply(value) === '[object Array]') { length = value.length; for (i = 0; i < length; i += 1) { partial[i] = str(i, value) || 'null'; } v = partial.length === 0 ? '[]' : gap ? '[\n' + gap + partial.join(',\n' + gap) + '\n' + mind + ']' : '[' + partial.join(',') + ']'; gap = mind; return v; } if (rep && typeof rep === 'object') { length = rep.length; for (i = 0; i < length; i += 1) { k = rep[i]; if (typeof k === 'string') { v = str(k, value); if (v) { partial.push(quote(k) + (gap ? ': ' : ':') + v); } } } } else { for (k in value) { if (Object.hasOwnProperty.call(value, k)) { v = str(k, value); if (v) { partial.push(quote(k) + (gap ? ': ' : ':') + v); } } } } v = partial.length === 0 ? '{}' : gap ? '{\n' + gap + partial.join(',\n' + gap) + '\n' + mind + '}' : '{' + partial.join(',') + '}'; gap = mind; return v; } } if (typeof JSON.stringify !== 'function') { JSON.stringify = function(value, replacer, space) { var i; gap = ''; indent = ''; if (typeof space === 'number') { for (i = 0; i < space; i += 1) { indent += ' '; } } else if (typeof space === 'string') { indent = space; } rep = replacer; if (replacer && typeof replacer !== 'function' && (typeof replacer !== 'object' || typeof replacer.length !== 'number')) { throw new Error('JSON.stringify'); } return str('', { '': value }); }; } if (typeof JSON.parse !== 'function') { JSON.parse = function(text, reviver) { var j; function walk(holder, key) { var k, v, value = holder[key]; if (value && typeof value === 'object') { for (k in value) { if (Object.hasOwnProperty.call(value, k)) { v = walk(value, k); if (v !== undefined) { value[k] = v; } else { delete value[k]; } } } } return reviver.call(holder, key, value); } cx.lastIndex = 0; if (cx.test(text)) { text = text.replace(cx, function(a) { return '\\u' + ('0000' + a.charCodeAt(0).toString(16)).slice(-4); }); } if (/^[\],:{}\s]*$/.test(text.replace(/\\(?:["\\\/bfnrt]|u[0-9a-fA-F]{4})/g, '@').replace(/"[^"\\\n\r]*"|true|false|null|-?\d+(?:\.\d*)?(?:[eE][+\-]?\d+)?/g, ']').replace(/(?:^|:|,)(?:\s*\[)+/g, ''))) { j = eval('(' + text + ')'); return typeof reviver === 'function' ? walk({ '': j }, '') : j; } throw new SyntaxError('JSON.parse'); }; } } ());

function SelectMenu(code) {
    $("li." + code).addClass("selected");
}

function get_event() {
    $.ajax({
        "url": "/ajax/services.asmx/GetEvent",
        "type": "POST",
        "contentType": "application/json; charset=utf-8",
        "dataType": "json",
        "success": function(res) {
            if (res.d != null) {
                var div = $("<div id='event'><div class='content'></div></div>");
                $(".content", div).html(res.d.text);
                $("#main").append(div);
                div.fadeIn("slow");
                var link = res.d.link;
                if (link == null)
                    link = "/files" + res.d.file;
                $(".content", div).click(function() {
                    location.href = link;
                });
            }
        },
        "error": function() {
        }
    });
}

var _loading = false;
function loadImages(ref) {
    if (_loading)
        return;
    _loading = true;
    var main = $("#main");
    var h = main.height();
    var w = main.width();

    var ol = $("<div></div>")
        .css("width", w + "px")
        .css("height", h + "px")
        .css("background-color", "#000")
        .css("position", "absolute")
        .css("z-index", 1000)
        .css("display", "none");
    main.append(ol);
    ol.fadeTo(500, .7);
    var loading = $("<img src='/images/loading.gif' />");
    loading.css("position", "absolute")
           .css("top", (Math.round(h / 2) - 24) + "px")
           .css("left", (Math.round(w / 2) - 24) + "px")
           .css("z-index", 1100);
    main.append(loading);


    var data = { "referer": ref };

    $.ajax({
        "url": "/ajax/services.asmx/GetImages",
        "data": JSON.stringify(data),
        "type": "POST",
        "contentType": "application/json; charset=utf-8",
        "dataType": "json",
        "success": function(res) {
            var img = [];
            $.each(res.d, function(i, e) {
                img.push("/image/Full" + e.name);
            });
            RotatingBackgrounds.reset();
            RotatingBackgrounds.set_images(img);

            ol.fadeOut();
            loading.fadeOut();

            RotatingBackgrounds.start();
            _loading = false;
        },
        "error": function() {
            _loading = false;
            ol.fadeOut();
            loading.fadeOut();
            main.empty().text("Error retrieving photos");
        }
    });
}

var RotatingBackgrounds = function () {
    var _images;
    var _current;
    var _fadeDuration;
    var _duration;
    var _container;
    var _nextButton;
    var _prevButton;
    var _playButton;
    var _stopButton;
    var _playStopButton;
    var _lock;
    var __timer;
    var __state;

    function _next() {
        //        console.log("next");
        clearTimeout(__timer);
        $(".next", _container).remove();
        _prependNext();
        __state = "playing";
        $(_playStopButton).removeClass("play");
        __timer = setTimeout(RotatingBackgrounds.start, _duration);
    }

    function _prev() {
        //        console.log("prev");
        clearTimeout(__timer);
        $(".next", _container).remove();
        _prependPrev();
        __state = "playing";
        $(_playStopButton).removeClass("play");
        __timer = setTimeout(RotatingBackgrounds.start, _duration);
    }

    function _playStop() {
        if (__state == "stopped")
            _play();
        else
            _stop();
    }

    function _stop() {
        clearTimeout(__timer);
        __state = "stopped";
        $(_playStopButton).addClass("play");
    }

    function _play() {
        if (__state == "stopped") {
            __state = "playing";
            $(_playStopButton).removeClass("play");
            _next();
        }
    }

    function _prependNext() {
        var next = $("<img class='bg next' src='" + _images[++_current % _images.length] + "' />");
        _container.prepend(next);
    }

    function _prependPrev() {
        if (_current == 0)
            _current = _images.length - 1;
        var prev = $("<img class='bg next' src='" + _images[--_current % _images.length] + "' />");
        _container.prepend(prev);
    }

    return {
        start: function () {
            //            console.log("start");
            if (_lock) {
                //                console.log("locked");
                return;
            }
            _lock = true;
            __state = "playing";
            if ($(".next", _container).size() == 0) {
                _lock = false;
                _prependNext();
                __timer = setTimeout(RotatingBackgrounds.start, _duration);
                return
            }
            $(".next", _container).fadeIn(_fadeDuration, function () {
                $(this).addClass("exiting").removeClass("next");
                _lock = false;
            });
            $("img.exiting", _container).fadeOut(_fadeDuration, function () {
                $(this).remove();
                _lock = false;
            });

            _prependNext();
            __timer = setTimeout(RotatingBackgrounds.start, _duration);
        },
        reset: function () {
            clearTimeout(__timer);
            _container.empty();
        },
        set_images: function (images) {
            _images = images;
        },
        init: function (options) {
            _images = options.images;
            _container = $(options.container);
            _current = -1;
            _fadeDuration = options.fadeDuration;
            _duration = options.duration;
            _prevButton = options.prevButton;
            _nextButton = options.nextButton;
            _playStopButton = options.playStopButton;
            _lock = false;
            $(_prevButton).click(_prev);
            $(_nextButton).click(_next);
            $(_playStopButton).click(_playStop);
            RotatingBackgrounds.start();
        }
    }
} ();