Synnefo

// ColorBox v1.3.19 - jQuery lightbox plugin

// (c) 2011 Jack Moore - jacklmoore.com

// License: http://www.opensource.org/licenses/mit-license.php

(function ($, document, window) {

    var

    // Default settings object.        

    // See http://jacklmoore.com/colorbox for details.

    defaults = {

        transition: "elastic",

        speed: 300,

        width: false,

        initialWidth: "600",

        innerWidth: false,

        maxWidth: false,

        height: false,

        initialHeight: "450",

        innerHeight: false,

        maxHeight: false,

        scalePhotos: true,

        scrolling: true,

        inline: false,

        html: false,

        iframe: false,

        fastIframe: true,

        photo: false,

        href: false,

        title: false,

        rel: false,

        opacity: 0.9,

        preloading: true,

        current: "image {current} of {total}",

        previous: "previous",

        next: "next",

        close: "close",

        open: false,

        returnFocus: true,

        reposition: true,

        loop: true,

        slideshow: false,

        slideshowAuto: true,

        slideshowSpeed: 2500,

        slideshowStart: "start slideshow",

        slideshowStop: "stop slideshow",

        onOpen: false,

        onLoad: false,

        onComplete: false,

        onCleanup: false,

        onClosed: false,

        overlayClose: true,                

        escKey: true,

        arrowKey: true,

        top: false,

        bottom: false,

        left: false,

        right: false,

        fixed: false,

        data: undefined

    },

    // Abstracting the HTML and event identifiers for easy rebranding

    colorbox = 'colorbox',

    prefix = 'cbox',

    boxElement = prefix + 'Element',

    // Events        

    event_open = prefix + '_open',

    event_load = prefix + '_load',

    event_complete = prefix + '_complete',

    event_cleanup = prefix + '_cleanup',

    event_closed = prefix + '_closed',

    event_purge = prefix + '_purge',

    // Special Handling for IE

    isIE = !$.support.opacity && !$.support.style, // IE7 & IE8

    isIE6 = isIE && !window.XMLHttpRequest, // IE6

    event_ie6 = prefix + '_IE6',

    // Cached jQuery Object Variables

    $overlay,

    $box,

    $wrap,

    $content,

    $topBorder,

    $leftBorder,

    $rightBorder,

    $bottomBorder,

    $related,

    $window,

    $loaded,

    $loadingBay,

    $loadingOverlay,

    $title,

    $current,

    $slideshow,

    $next,

    $prev,

    $close,

    $groupControls,

    // Variables for cached values or use across multiple functions

    settings,

    interfaceHeight,

    interfaceWidth,

    loadedHeight,

    loadedWidth,

    element,

    index,

    photo,

    open,

    active,

    closing,

    loadingTimer,

    publicMethod,

    div = "div",

    init;

        // ****************

        // HELPER FUNCTIONS

        // ****************

        // Convience function for creating new jQuery objects

    function $tag(tag, id, css) {

                var element = document.createElement(tag);

                if (id) {

                        element.id = prefix + id;

                }

                if (css) {

                        element.style.cssText = css;

                }

                return $(element);

    }

        // Determine the next and previous members in a group.

        function getIndex(increment) {

                var 

                max = $related.length, 

                newIndex = (index + increment) % max;

                return (newIndex < 0) ? max + newIndex : newIndex;

        }

        // Convert '%' and 'px' values to integers

        function setSize(size, dimension) {

                return Math.round((/%/.test(size) ? ((dimension === 'x' ? $window.width() : $window.height()) / 100) : 1) * parseInt(size, 10));

        }

        // Checks an href to see if it is a photo.

        // There is a force photo option (photo: true) for hrefs that cannot be matched by this regex.

        function isImage(url) {

                return settings.photo || /\.(gif|png|jpe?g|bmp|ico)((#|\?).*)?$/i.test(url);

        }

        // Assigns function results to their respective properties

        function makeSettings() {

        var i;

        settings = $.extend({}, $.data(element, colorbox));

                for (i in settings) {

                        if ($.isFunction(settings[i]) && i.slice(0, 2) !== 'on') { // checks to make sure the function isn't one of the callbacks, they will be handled at the appropriate time.

                            settings[i] = settings[i].call(element);

                        }

                }

                settings.rel = settings.rel || element.rel || 'nofollow';

                settings.href = settings.href || $(element).attr('href');

                settings.title = settings.title || element.title;

        if (typeof settings.href === "string") {

            settings.href = $.trim(settings.href);

        }

        }

        function trigger(event, callback) {

                $.event.trigger(event);

                if (callback) {

                        callback.call(element);

                }

        }

        // Slideshow functionality

        function slideshow() {

                var

                timeOut,

                className = prefix + "Slideshow_",

                click = "click." + prefix,

                start,

                stop,

                clear;

                if (settings.slideshow && $related[1]) {

                        start = function () {

                                $slideshow

                                        .text(settings.slideshowStop)

                                        .unbind(click)

                                        .bind(event_complete, function () {

                                                if (settings.loop || $related[index + 1]) {

                                                        timeOut = setTimeout(publicMethod.next, settings.slideshowSpeed);

                                                }

                                        })

                                        .bind(event_load, function () {

                                                clearTimeout(timeOut);

                                        })

                                        .one(click + ' ' + event_cleanup, stop);

                                $box.removeClass(className + "off").addClass(className + "on");

                                timeOut = setTimeout(publicMethod.next, settings.slideshowSpeed);

                        };

                        stop = function () {

                                clearTimeout(timeOut);

                                $slideshow

                                        .text(settings.slideshowStart)

                                        .unbind([event_complete, event_load, event_cleanup, click].join(' '))

                                        .one(click, function () {

                                                publicMethod.next();

                                                start();

                                        });

                                $box.removeClass(className + "on").addClass(className + "off");

                        };

                        if (settings.slideshowAuto) {

                                start();

                        } else {

                                stop();

                        }

                } else {

            $box.removeClass(className + "off " + className + "on");

        }

        }

        function launch(target) {

                if (!closing) {

                        element = target;

                        makeSettings();

                        $related = $(element);

                        index = 0;

                        if (settings.rel !== 'nofollow') {

                                $related = $('.' + boxElement).filter(function () {

                                        var relRelated = $.data(this, colorbox).rel || this.rel;

                                        return (relRelated === settings.rel);

                                });

                                index = $related.index(element);

                                // Check direct calls to ColorBox.

                                if (index === -1) {

                                        $related = $related.add(element);

                                        index = $related.length - 1;

                                }

                        }

                        if (!open) {

                                open = active = true; // Prevents the page-change action from queuing up if the visitor holds down the left or right keys.

                                $box.show();

                                if (settings.returnFocus) {

                                        $(element).blur().one(event_closed, function () {

                                                $(this).focus();

                                        });

                                }

                                // +settings.opacity avoids a problem in IE when using non-zero-prefixed-string-values, like '.5'

                                $overlay.css({"opacity": +settings.opacity, "cursor": settings.overlayClose ? "pointer" : "auto"}).show();

                                // Opens inital empty ColorBox prior to content being loaded.

                                settings.w = setSize(settings.initialWidth, 'x');

                                settings.h = setSize(settings.initialHeight, 'y');

                                publicMethod.position();

                                if (isIE6) {

                                        $window.bind('resize.' + event_ie6 + ' scroll.' + event_ie6, function () {

                                                $overlay.css({width: $window.width(), height: $window.height(), top: $window.scrollTop(), left: $window.scrollLeft()});

                                        }).trigger('resize.' + event_ie6);

                                }

                                trigger(event_open, settings.onOpen);

                                $groupControls.add($title).hide();

                                $close.html(settings.close).show();

                        }

                        publicMethod.load(true);

                }

        }

        // ColorBox's markup needs to be added to the DOM prior to being called

        // so that the browser will go ahead and load the CSS background images.

        function appendHTML() {

                if (!$box && document.body) {

                        init = false;

                        $window = $(window);

                        $box = $tag(div).attr({id: colorbox, 'class': isIE ? prefix + (isIE6 ? 'IE6' : 'IE') : ''}).hide();

                        $overlay = $tag(div, "Overlay", isIE6 ? 'position:absolute' : '').hide();

                        $wrap = $tag(div, "Wrapper");

                        $content = $tag(div, "Content").append(

                                $loaded = $tag(div, "LoadedContent", 'width:0; height:0; overflow:hidden'),

                                $loadingOverlay = $tag(div, "LoadingOverlay").add($tag(div, "LoadingGraphic")),

                                $title = $tag(div, "Title"),

                                $current = $tag(div, "Current"),

                                $next = $tag(div, "Next"),

                                $prev = $tag(div, "Previous"),

                                $slideshow = $tag(div, "Slideshow").bind(event_open, slideshow),

                                $close = $tag(div, "Close")

                        );

                        $wrap.append( // The 3x3 Grid that makes up ColorBox

                                $tag(div).append(

                                        $tag(div, "TopLeft"),

                                        $topBorder = $tag(div, "TopCenter"),

                                        $tag(div, "TopRight")

                                ),

                                $tag(div, false, 'clear:left').append(

                                        $leftBorder = $tag(div, "MiddleLeft"),

                                        $content,

                                        $rightBorder = $tag(div, "MiddleRight")

                                ),

                                $tag(div, false, 'clear:left').append(

                                        $tag(div, "BottomLeft"),

                                        $bottomBorder = $tag(div, "BottomCenter"),

                                        $tag(div, "BottomRight")

                                )

                        ).find('div div').css({'float': 'left'});

                        $loadingBay = $tag(div, false, 'position:absolute; width:9999px; visibility:hidden; display:none');

                        $groupControls = $next.add($prev).add($current).add($slideshow);

                        $(document.body).append($overlay, $box.append($wrap, $loadingBay));

                }

        }

        // Add ColorBox's event bindings

        function addBindings() {

                if ($box) {

                        if (!init) {

                                init = true;

                                // Cache values needed for size calculations

                                interfaceHeight = $topBorder.height() + $bottomBorder.height() + $content.outerHeight(true) - $content.height();//Subtraction needed for IE6

                                interfaceWidth = $leftBorder.width() + $rightBorder.width() + $content.outerWidth(true) - $content.width();

                                loadedHeight = $loaded.outerHeight(true);

                                loadedWidth = $loaded.outerWidth(true);

                                // Setting padding to remove the need to do size conversions during the animation step.

                                $box.css({"padding-bottom": interfaceHeight, "padding-right": interfaceWidth});

                                // Anonymous functions here keep the public method from being cached, thereby allowing them to be redefined on the fly.

                                $next.click(function () {

                                        publicMethod.next();

                                });

                                $prev.click(function () {

                                        publicMethod.prev();

                                });

                                $close.click(function () {

                                        publicMethod.close();

                                });

                                $overlay.click(function () {

                                        if (settings.overlayClose) {

                                                publicMethod.close();

                                        }

                                });

                                // Key Bindings

                                $(document).bind('keydown.' + prefix, function (e) {

                                        var key = e.keyCode;

                                        if (open && settings.escKey && key === 27) {

                                                e.preventDefault();

                                                publicMethod.close();

                                        }

                                        if (open && settings.arrowKey && $related[1]) {

                                                if (key === 37) {

                                                        e.preventDefault();

                                                        $prev.click();

                                                } else if (key === 39) {

                                                        e.preventDefault();

                                                        $next.click();

                                                }

                                        }

                                });

                                $('.' + boxElement, document).live('click', function (e) {

                                // ignore non-left-mouse-clicks and clicks modified with ctrl / command, shift, or alt.

                                // See: http://jacklmoore.com/notes/click-events/

                                if (!(e.which > 1 || e.shiftKey || e.altKey || e.metaKey)) {

                                    e.preventDefault();

                                    launch(this);

                                }

                            });

                        }

                        return true;

                }

                return false;

        }

        // Don't do anything if ColorBox already exists.

        if ($.colorbox) {

                return;

        }

        // Append the HTML when the DOM loads

        $(appendHTML);

        // ****************

        // PUBLIC FUNCTIONS

        // Usage format: $.fn.colorbox.close();

        // Usage from within an iframe: parent.$.fn.colorbox.close();

        // ****************

        publicMethod = $.fn[colorbox] = $[colorbox] = function (options, callback) {

                var $this = this;

        options = options || {};

        appendHTML();

                if (addBindings()) {

                        if (!$this[0]) {

                                if ($this.selector) { // if a selector was given and it didn't match any elements, go ahead and exit.

                        return $this;

                    }

                    // if no selector was given (ie. $.colorbox()), create a temporary element to work with

                                $this = $('<a/>');

                                options.open = true; // assume an immediate open

                        }

                        if (callback) {

                                options.onComplete = callback;

                        }

                        $this.each(function () {

                                $.data(this, colorbox, $.extend({}, $.data(this, colorbox) || defaults, options));

                        }).addClass(boxElement);

                if (($.isFunction(options.open) && options.open.call($this)) || options.open) {

                                launch($this[0]);

                        }

                }

                return $this;

        };

        publicMethod.position = function (speed, loadedCallback) {

        var 

        top = 0, 

        left = 0, 

        offset = $box.offset(),

        scrollTop = $window.scrollTop(), 

        scrollLeft = $window.scrollLeft();

        $window.unbind('resize.' + prefix);

        // remove the modal so that it doesn't influence the document width/height        

        $box.css({top: -9e4, left: -9e4});

        if (settings.fixed && !isIE6) {

                        offset.top -= scrollTop;

                        offset.left -= scrollLeft;

            $box.css({position: 'fixed'});

        } else {

            top = scrollTop;

            left = scrollLeft;

            $box.css({position: 'absolute'});

        }

                // keeps the top and left positions within the browser's viewport.

        if (settings.right !== false) {

            left += Math.max($window.width() - settings.w - loadedWidth - interfaceWidth - setSize(settings.right, 'x'), 0);

        } else if (settings.left !== false) {

            left += setSize(settings.left, 'x');

        } else {

            left += Math.round(Math.max($window.width() - settings.w - loadedWidth - interfaceWidth, 0) / 2);

        }

        if (settings.bottom !== false) {

            top += Math.max($window.height() - settings.h - loadedHeight - interfaceHeight - setSize(settings.bottom, 'y'), 0);

        } else if (settings.top !== false) {

            top += setSize(settings.top, 'y');

        } else {

            top += Math.round(Math.max($window.height() - settings.h - loadedHeight - interfaceHeight, 0) / 2);

        }

        $box.css({top: offset.top, left: offset.left});

                // setting the speed to 0 to reduce the delay between same-sized content.

                speed = ($box.width() === settings.w + loadedWidth && $box.height() === settings.h + loadedHeight) ? 0 : speed || 0;

                // this gives the wrapper plenty of breathing room so it's floated contents can move around smoothly,

                // but it has to be shrank down around the size of div#colorbox when it's done.  If not,

                // it can invoke an obscure IE bug when using iframes.

                $wrap[0].style.width = $wrap[0].style.height = "9999px";

                function modalDimensions(that) {

                        $topBorder[0].style.width = $bottomBorder[0].style.width = $content[0].style.width = that.style.width;

                        $content[0].style.height = $leftBorder[0].style.height = $rightBorder[0].style.height = that.style.height;

                }

                $box.dequeue().animate({width: settings.w + loadedWidth, height: settings.h + loadedHeight, top: top, left: left}, {

                        duration: speed,

                        complete: function () {

                                modalDimensions(this);

                                active = false;

                                // shrink the wrapper down to exactly the size of colorbox to avoid a bug in IE's iframe implementation.

                                $wrap[0].style.width = (settings.w + loadedWidth + interfaceWidth) + "px";

                                $wrap[0].style.height = (settings.h + loadedHeight + interfaceHeight) + "px";

                if (settings.reposition) {

                        setTimeout(function () {  // small delay before binding onresize due to an IE8 bug.

                            $window.bind('resize.' + prefix, publicMethod.position);

                        }, 1);

                    }

                                if (loadedCallback) {

                                        loadedCallback();

                                }

                        },

                        step: function () {

                                modalDimensions(this);

                        }

                });

        };

        publicMethod.resize = function (options) {

                if (open) {

                        options = options || {};

                        if (options.width) {

                                settings.w = setSize(options.width, 'x') - loadedWidth - interfaceWidth;

                        }

                        if (options.innerWidth) {

                                settings.w = setSize(options.innerWidth, 'x');

                        }

                        $loaded.css({width: settings.w});

                        if (options.height) {

                                settings.h = setSize(options.height, 'y') - loadedHeight - interfaceHeight;

                        }

                        if (options.innerHeight) {

                                settings.h = setSize(options.innerHeight, 'y');

                        }

                        if (!options.innerHeight && !options.height) {

                                $loaded.css({height: "auto"});

                                settings.h = $loaded.height();

                        }

                        $loaded.css({height: settings.h});

                        publicMethod.position(settings.transition === "none" ? 0 : settings.speed);

                }

        };

        publicMethod.prep = function (object) {

                if (!open) {

                        return;

                }

                var callback, speed = settings.transition === "none" ? 0 : settings.speed;

                $loaded.remove();

                $loaded = $tag(div, 'LoadedContent').append(object);

                function getWidth() {

                        settings.w = settings.w || $loaded.width();

                        settings.w = settings.mw && settings.mw < settings.w ? settings.mw : settings.w;

                        return settings.w;

                }

                function getHeight() {

                        settings.h = settings.h || $loaded.height();

                        settings.h = settings.mh && settings.mh < settings.h ? settings.mh : settings.h;

                        return settings.h;

                }

                $loaded.hide()

                .appendTo($loadingBay.show())// content has to be appended to the DOM for accurate size calculations.

                .css({width: getWidth(), overflow: settings.scrolling ? 'auto' : 'hidden'})

                .css({height: getHeight()})// sets the height independently from the width in case the new width influences the value of height.

                .prependTo($content);

                $loadingBay.hide();

                // floating the IMG removes the bottom line-height and fixed a problem where IE miscalculates the width of the parent element as 100% of the document width.

                //$(photo).css({'float': 'none', marginLeft: 'auto', marginRight: 'auto'});

        $(photo).css({'float': 'none'});

                // Hides SELECT elements in IE6 because they would otherwise sit on top of the overlay.

                if (isIE6) {

                        $('select').not($box.find('select')).filter(function () {

                                return this.style.visibility !== 'hidden';

                        }).css({'visibility': 'hidden'}).one(event_cleanup, function () {

                                this.style.visibility = 'inherit';

                        });

                }

                callback = function () {

            var preload, i, total = $related.length, iframe, frameBorder = 'frameBorder', allowTransparency = 'allowTransparency', complete, src, img;

            if (!open) {

                return;

            }

            function removeFilter() {

                if (isIE) {

                    $box[0].style.removeAttribute('filter');

                }

            }

            complete = function () {

                clearTimeout(loadingTimer);

                $loadingOverlay.hide();

                trigger(event_complete, settings.onComplete);

            };

            if (isIE) {

                //This fadeIn helps the bicubic resampling to kick-in.

                if (photo) {

                    $loaded.fadeIn(100);

                }

            }

            $title.html(settings.title).add($loaded).show();

            if (total > 1) { // handle grouping

                if (typeof settings.current === "string") {

                    $current.html(settings.current.replace('{current}', index + 1).replace('{total}', total)).show();

                }

                $next[(settings.loop || index < total - 1) ? "show" : "hide"]().html(settings.next);

                $prev[(settings.loop || index) ? "show" : "hide"]().html(settings.previous);

                if (settings.slideshow) {

                    $slideshow.show();

                }

                // Preloads images within a rel group

                if (settings.preloading) {

                                        preload = [

                                                getIndex(-1),

                                                getIndex(1)

                                        ];

                                        while (i = $related[preload.pop()]) {

                                                src = $.data(i, colorbox).href || i.href;

                                                if ($.isFunction(src)) {

                                                        src = src.call(i);

                                                }

                                                if (isImage(src)) {

                                                        img = new Image();

                                                        img.src = src;

                                                }

                                        }

                }

            } else {

                $groupControls.hide();

            }

            if (settings.iframe) {

                iframe = $tag('iframe')[0];

                if (frameBorder in iframe) {

                    iframe[frameBorder] = 0;

                }

                if (allowTransparency in iframe) {

                    iframe[allowTransparency] = "true";

                }

                // give the iframe a unique name to prevent caching

                iframe.name = prefix + (+new Date());

                if (settings.fastIframe) {

                    complete();

                } else {

                    $(iframe).one('load', complete);

                }

                iframe.src = settings.href;

                if (!settings.scrolling) {

                    iframe.scrolling = "no";

                }

                $(iframe).addClass(prefix + 'Iframe').appendTo($loaded).one(event_purge, function () {

                    iframe.src = "//about:blank";

                });

            } else {

                complete();

            }

            if (settings.transition === 'fade') {

                $box.fadeTo(speed, 1, removeFilter);

            } else {

                removeFilter();

            }

                };

                if (settings.transition === 'fade') {

                        $box.fadeTo(speed, 0, function () {

                                publicMethod.position(0, callback);

                        });

                } else {

                        publicMethod.position(speed, callback);

                }

        };

        publicMethod.load = function (launched) {

                var href, setResize, prep = publicMethod.prep;

                active = true;

                photo = false;

                element = $related[index];

                if (!launched) {

                        makeSettings();

                }

                trigger(event_purge);

                trigger(event_load, settings.onLoad);

                settings.h = settings.height ?

                                setSize(settings.height, 'y') - loadedHeight - interfaceHeight :

                                settings.innerHeight && setSize(settings.innerHeight, 'y');

                settings.w = settings.width ?

                                setSize(settings.width, 'x') - loadedWidth - interfaceWidth :

                                settings.innerWidth && setSize(settings.innerWidth, 'x');

                // Sets the minimum dimensions for use in image scaling

                settings.mw = settings.w;

                settings.mh = settings.h;

                // Re-evaluate the minimum width and height based on maxWidth and maxHeight values.

                // If the width or height exceed the maxWidth or maxHeight, use the maximum values instead.

                if (settings.maxWidth) {

                        settings.mw = setSize(settings.maxWidth, 'x') - loadedWidth - interfaceWidth;

                        settings.mw = settings.w && settings.w < settings.mw ? settings.w : settings.mw;

                }

                if (settings.maxHeight) {

                        settings.mh = setSize(settings.maxHeight, 'y') - loadedHeight - interfaceHeight;

                        settings.mh = settings.h && settings.h < settings.mh ? settings.h : settings.mh;

                }

                href = settings.href;

        loadingTimer = setTimeout(function () {

            $loadingOverlay.show();

        }, 100);

                if (settings.inline) {

                        // Inserts an empty placeholder where inline content is being pulled from.

                        // An event is bound to put inline content back when ColorBox closes or loads new content.

                        $tag(div).hide().insertBefore($(href)[0]).one(event_purge, function () {

                                $(this).replaceWith($loaded.children());

                        });

                        prep($(href));

                } else if (settings.iframe) {

                        // IFrame element won't be added to the DOM until it is ready to be displayed,

                        // to avoid problems with DOM-ready JS that might be trying to run in that iframe.

                        prep(" ");

                } else if (settings.html) {

                        prep(settings.html);

                } else if (isImage(href)) {

                        $(photo = new Image())

                        .addClass(prefix + 'Photo')

                        .error(function () {

                                settings.title = false;

                                prep($tag(div, 'Error').text('This image could not be loaded'));

                        })

                        .load(function () {

                                var percent;

                                photo.onload = null; //stops animated gifs from firing the onload repeatedly.

                                if (settings.scalePhotos) {

                                        setResize = function () {

                                                photo.height -= photo.height * percent;

                                                photo.width -= photo.width * percent;        

                                        };

                                        if (settings.mw && photo.width > settings.mw) {

                                                percent = (photo.width - settings.mw) / photo.width;

                                                setResize();

                                        }

                                        if (settings.mh && photo.height > settings.mh) {

                                                percent = (photo.height - settings.mh) / photo.height;

                                                setResize();

                                        }

                                }

                                if (settings.h) {

                                        photo.style.marginTop = Math.max(settings.h - photo.height, 0) / 2 + 'px';