root / htmltest / sites / all / libraries / colorbox-version / jquery.colorbox.js @ 3753f249
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/*!
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Colorbox v1.4.31 - 2013-09-25
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jQuery lightbox and modal window plugin
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(c) 2013 Jack Moore - http://www.jacklmoore.com/colorbox
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license: http://www.opensource.org/licenses/mit-license.php
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*/
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(function ($, document, window) { |
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var
|
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// Default settings object.
|
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// See http://jacklmoore.com/colorbox for details.
|
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defaults = { |
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// data sources
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html: false, |
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photo: false, |
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iframe: false, |
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inline: false, |
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|
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// behavior and appearance
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transition: "elastic", |
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speed: 300, |
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fadeOut: 300, |
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width: false, |
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initialWidth: "600", |
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innerWidth: false, |
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maxWidth: false, |
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height: false, |
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initialHeight: "450", |
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innerHeight: false, |
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maxHeight: false, |
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scalePhotos: true, |
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scrolling: true, |
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href: false, |
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title: false, |
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rel: false, |
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opacity: 0.9, |
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preloading: true, |
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className: false, |
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overlayClose: true, |
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escKey: true, |
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arrowKey: true, |
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top: false, |
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bottom: false, |
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left: false, |
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right: false, |
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fixed: false, |
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data: undefined, |
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closeButton: true, |
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fastIframe: true, |
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open: false, |
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reposition: true, |
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loop: true, |
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slideshow: false, |
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slideshowAuto: true, |
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slideshowSpeed: 2500, |
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slideshowStart: "start slideshow", |
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slideshowStop: "stop slideshow", |
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photoRegex: /\.(gif|png|jp(e|g|eg)|bmp|ico|webp)((#|\?).*)?$/i, |
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|
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// alternate image paths for high-res displays
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retinaImage: false, |
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retinaUrl: false, |
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retinaSuffix: '@2x.$1', |
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|
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// internationalization
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current: "image {current} of {total}", |
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previous: "previous", |
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next: "next", |
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close: "close", |
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xhrError: "This content failed to load.", |
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imgError: "This image failed to load.", |
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|
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// accessbility
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returnFocus: true, |
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trapFocus: true, |
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|
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// callbacks
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onOpen: false, |
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onLoad: false, |
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onComplete: false, |
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onCleanup: false, |
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onClosed: false |
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}, |
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|
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// Abstracting the HTML and event identifiers for easy rebranding
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colorbox = 'colorbox',
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prefix = 'cbox',
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boxElement = prefix + 'Element',
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|
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// Events
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event_open = prefix + '_open',
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event_load = prefix + '_load',
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event_complete = prefix + '_complete',
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event_cleanup = prefix + '_cleanup',
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event_closed = prefix + '_closed',
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event_purge = prefix + '_purge',
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|
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// Cached jQuery Object Variables
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$overlay,
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$box,
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$wrap,
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$content,
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$topBorder,
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$leftBorder,
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$rightBorder,
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$bottomBorder,
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$related,
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$window,
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$loaded,
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$loadingBay,
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$loadingOverlay,
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$title,
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$current,
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$slideshow,
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$next,
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$prev,
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$close,
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$groupControls,
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$events = $('<a/>'), |
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|
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// Variables for cached values or use across multiple functions
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settings, |
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interfaceHeight, |
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interfaceWidth, |
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loadedHeight, |
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loadedWidth, |
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element, |
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index, |
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photo, |
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open, |
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active, |
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closing, |
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loadingTimer, |
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publicMethod, |
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div = "div",
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className, |
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requests = 0,
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previousCSS = {}, |
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init; |
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|
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// ****************
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// HELPER FUNCTIONS
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// ****************
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|
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// Convenience function for creating new jQuery objects
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function $tag(tag, id, css) { |
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var element = document.createElement(tag);
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|
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if (id) {
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element.id = prefix + id; |
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} |
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if (css) {
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element.style.cssText = css; |
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} |
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return $(element); |
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} |
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// Get the window height using innerHeight when available to avoid an issue with iOS
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// http://bugs.jquery.com/ticket/6724
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function winheight() { |
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return window.innerHeight ? window.innerHeight : $(window).height(); |
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} |
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|
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// Determine the next and previous members in a group.
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function getIndex(increment) { |
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var
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max = $related.length,
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newIndex = (index + increment) % max; |
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return (newIndex < 0) ? max + newIndex : newIndex; |
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} |
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|
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// Convert '%' and 'px' values to integers
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function setSize(size, dimension) { |
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return Math.round((/%/.test(size) ? ((dimension === 'x' ? $window.width() : winheight()) / 100) : 1) * parseInt(size, 10)); |
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} |
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|
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// Checks an href to see if it is a photo.
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// There is a force photo option (photo: true) for hrefs that cannot be matched by the regex.
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function isImage(settings, url) { |
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return settings.photo || settings.photoRegex.test(url);
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} |
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function retinaUrl(settings, url) { |
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return settings.retinaUrl && window.devicePixelRatio > 1 ? url.replace(settings.photoRegex, settings.retinaSuffix) : url; |
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} |
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function trapFocus(e) { |
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if ('contains' in $box[0] && !$box[0].contains(e.target)) { |
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e.stopPropagation(); |
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$box.focus();
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} |
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} |
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|
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// Assigns function results to their respective properties
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function makeSettings() { |
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var i,
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data = $.data(element, colorbox);
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if (data == null) { |
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settings = $.extend({}, defaults);
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if (console && console.log) {
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console.log('Error: cboxElement missing settings object');
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} |
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} else {
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settings = $.extend({}, data);
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} |
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for (i in settings) { |
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if ($.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. |
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settings[i] = settings[i].call(element); |
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} |
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} |
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settings.rel = settings.rel || element.rel || $(element).data('rel') || 'nofollow'; |
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settings.href = settings.href || $(element).attr('href'); |
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settings.title = settings.title || element.title; |
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if (typeof settings.href === "string") { |
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settings.href = $.trim(settings.href);
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} |
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} |
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function trigger(event, callback) { |
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// for external use
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$(document).trigger(event);
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|
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// for internal use
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$events.trigger(event);
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if ($.isFunction(callback)) { |
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callback.call(element); |
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} |
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} |
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var slideshow = (function(){ |
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var active,
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className = prefix + "Slideshow_",
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click = "click." + prefix,
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timeOut; |
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function clear () { |
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clearTimeout(timeOut); |
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} |
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function set() { |
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if (settings.loop || $related[index + 1]) { |
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clear(); |
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timeOut = setTimeout(publicMethod.next, settings.slideshowSpeed); |
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} |
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} |
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function start() { |
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$slideshow
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.html(settings.slideshowStop) |
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.unbind(click) |
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.one(click, stop); |
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$events
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.bind(event_complete, set) |
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.bind(event_load, clear); |
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$box.removeClass(className + "off").addClass(className + "on"); |
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} |
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function stop() { |
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clear(); |
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$events
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.unbind(event_complete, set) |
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.unbind(event_load, clear); |
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$slideshow
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.html(settings.slideshowStart) |
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.unbind(click) |
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.one(click, function () {
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publicMethod.next(); |
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start(); |
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}); |
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$box.removeClass(className + "on").addClass(className + "off"); |
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} |
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function reset() { |
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active = false;
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$slideshow.hide();
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clear(); |
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$events
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.unbind(event_complete, set) |
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.unbind(event_load, clear); |
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$box.removeClass(className + "off " + className + "on"); |
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} |
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return function(){ |
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if (active) {
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if (!settings.slideshow) {
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$events.unbind(event_cleanup, reset);
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reset(); |
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} |
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} else {
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if (settings.slideshow && $related[1]) { |
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active = true;
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$events.one(event_cleanup, reset);
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if (settings.slideshowAuto) {
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start(); |
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} else {
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stop(); |
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} |
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$slideshow.show();
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} |
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} |
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}; |
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}()); |
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function launch(target) { |
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if (!closing) {
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element = target; |
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makeSettings(); |
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$related = $(element); |
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index = 0;
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|
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if (settings.rel !== 'nofollow') { |
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$related = $('.' + boxElement).filter(function () { |
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var data = $.data(this, colorbox), |
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relRelated; |
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|
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if (data) {
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relRelated = $(this).data('rel') || data.rel || this.rel; |
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} |
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return (relRelated === settings.rel);
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}); |
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index = $related.index(element);
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|
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// Check direct calls to Colorbox.
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if (index === -1) { |
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$related = $related.add(element); |
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index = $related.length - 1; |
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} |
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} |
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|
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$overlay.css({
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opacity: parseFloat(settings.opacity),
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cursor: settings.overlayClose ? "pointer" : "auto", |
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visibility: 'visible' |
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}).show(); |
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|
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|
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if (className) {
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$box.add($overlay).removeClass(className); |
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} |
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if (settings.className) {
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$box.add($overlay).addClass(settings.className); |
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} |
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className = settings.className; |
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|
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if (settings.closeButton) {
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$close.html(settings.close).appendTo($content); |
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} else {
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$close.appendTo('<div/>'); |
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} |
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|
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if (!open) {
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open = active = true; // Prevents the page-change action from queuing up if the visitor holds down the left or right keys. |
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|
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// Show colorbox so the sizes can be calculated in older versions of jQuery
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$box.css({visibility:'hidden', display:'block'}); |
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|
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$loaded = $tag(div, 'LoadedContent', 'width:0; height:0; overflow:hidden'); |
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$content.css({width:'', height:''}).append($loaded); |
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|
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// Cache values needed for size calculations
|
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interfaceHeight = $topBorder.height() + $bottomBorder.height() + $content.outerHeight(true) - $content.height(); |
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interfaceWidth = $leftBorder.width() + $rightBorder.width() + $content.outerWidth(true) - $content.width(); |
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loadedHeight = $loaded.outerHeight(true); |
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loadedWidth = $loaded.outerWidth(true); |
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|
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// Opens inital empty Colorbox prior to content being loaded.
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settings.w = setSize(settings.initialWidth, 'x');
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settings.h = setSize(settings.initialHeight, 'y');
|
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$loaded.css({width:'', height:settings.h}); |
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publicMethod.position(); |
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|
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trigger(event_open, settings.onOpen); |
393 |
|
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$groupControls.add($title).hide(); |
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|
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$box.focus();
|
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|
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if (settings.trapFocus) {
|
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// Confine focus to the modal
|
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// Uses event capturing that is not supported in IE8-
|
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if (document.addEventListener) {
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|
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document.addEventListener('focus', trapFocus, true); |
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|
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$events.one(event_closed, function () { |
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document.removeEventListener('focus', trapFocus, true); |
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}); |
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} |
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} |
410 |
|
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// Return focus on closing
|
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if (settings.returnFocus) {
|
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$events.one(event_closed, function () { |
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$(element).focus();
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}); |
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} |
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} |
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load(); |
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} |
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} |
421 |
|
422 |
// Colorbox's markup needs to be added to the DOM prior to being called
|
423 |
// so that the browser will go ahead and load the CSS background images.
|
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function appendHTML() { |
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if (!$box && document.body) { |
426 |
init = false;
|
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$window = $(window); |
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$box = $tag(div).attr({ |
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id: colorbox,
|
430 |
'class': $.support.opacity === false ? prefix + 'IE' : '', // class for optional IE8 & lower targeted CSS. |
431 |
role: 'dialog', |
432 |
tabindex: '-1' |
433 |
}).hide(); |
434 |
$overlay = $tag(div, "Overlay").hide(); |
435 |
$loadingOverlay = $([$tag(div, "LoadingOverlay")[0],$tag(div, "LoadingGraphic")[0]]); |
436 |
$wrap = $tag(div, "Wrapper"); |
437 |
$content = $tag(div, "Content").append( |
438 |
$title = $tag(div, "Title"), |
439 |
$current = $tag(div, "Current"), |
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$prev = $('<button type="button"/>').attr({id:prefix+'Previous'}), |
441 |
$next = $('<button type="button"/>').attr({id:prefix+'Next'}), |
442 |
$slideshow = $tag('button', "Slideshow"), |
443 |
$loadingOverlay
|
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); |
445 |
|
446 |
$close = $('<button type="button"/>').attr({id:prefix+'Close'}); |
447 |
|
448 |
$wrap.append( // The 3x3 Grid that makes up Colorbox |
449 |
$tag(div).append(
|
450 |
$tag(div, "TopLeft"), |
451 |
$topBorder = $tag(div, "TopCenter"), |
452 |
$tag(div, "TopRight") |
453 |
), |
454 |
$tag(div, false, 'clear:left').append( |
455 |
$leftBorder = $tag(div, "MiddleLeft"), |
456 |
$content,
|
457 |
$rightBorder = $tag(div, "MiddleRight") |
458 |
), |
459 |
$tag(div, false, 'clear:left').append( |
460 |
$tag(div, "BottomLeft"), |
461 |
$bottomBorder = $tag(div, "BottomCenter"), |
462 |
$tag(div, "BottomRight") |
463 |
) |
464 |
).find('div div').css({'float': 'left'}); |
465 |
|
466 |
$loadingBay = $tag(div, false, 'position:absolute; width:9999px; visibility:hidden; display:none'); |
467 |
|
468 |
$groupControls = $next.add($prev).add($current).add($slideshow); |
469 |
|
470 |
$(document.body).append($overlay, $box.append($wrap, $loadingBay)); |
471 |
} |
472 |
} |
473 |
|
474 |
// Add Colorbox's event bindings
|
475 |
function addBindings() { |
476 |
function clickHandler(e) { |
477 |
// ignore non-left-mouse-clicks and clicks modified with ctrl / command, shift, or alt.
|
478 |
// See: http://jacklmoore.com/notes/click-events/
|
479 |
if (!(e.which > 1 || e.shiftKey || e.altKey || e.metaKey || e.ctrlKey)) { |
480 |
e.preventDefault(); |
481 |
launch(this);
|
482 |
} |
483 |
} |
484 |
|
485 |
if ($box) { |
486 |
if (!init) {
|
487 |
init = true;
|
488 |
|
489 |
// Anonymous functions here keep the public method from being cached, thereby allowing them to be redefined on the fly.
|
490 |
$next.click(function () { |
491 |
publicMethod.next(); |
492 |
}); |
493 |
$prev.click(function () { |
494 |
publicMethod.prev(); |
495 |
}); |
496 |
$close.click(function () { |
497 |
publicMethod.close(); |
498 |
}); |
499 |
$overlay.click(function () { |
500 |
if (settings.overlayClose) {
|
501 |
publicMethod.close(); |
502 |
} |
503 |
}); |
504 |
|
505 |
// Key Bindings
|
506 |
$(document).bind('keydown.' + prefix, function (e) { |
507 |
var key = e.keyCode;
|
508 |
if (open && settings.escKey && key === 27) { |
509 |
e.preventDefault(); |
510 |
publicMethod.close(); |
511 |
} |
512 |
if (open && settings.arrowKey && $related[1] && !e.altKey) { |
513 |
if (key === 37) { |
514 |
e.preventDefault(); |
515 |
$prev.click();
|
516 |
} else if (key === 39) { |
517 |
e.preventDefault(); |
518 |
$next.click();
|
519 |
} |
520 |
} |
521 |
}); |
522 |
|
523 |
if ($.isFunction($.fn.on)) { |
524 |
// For jQuery 1.7+
|
525 |
$(document).on('click.'+prefix, '.'+boxElement, clickHandler); |
526 |
} else {
|
527 |
// For jQuery 1.3.x -> 1.6.x
|
528 |
// This code is never reached in jQuery 1.9, so do not contact me about 'live' being removed.
|
529 |
// This is not here for jQuery 1.9, it's here for legacy users.
|
530 |
$('.'+boxElement).live('click.'+prefix, clickHandler); |
531 |
} |
532 |
} |
533 |
return true; |
534 |
} |
535 |
return false; |
536 |
} |
537 |
|
538 |
// Don't do anything if Colorbox already exists.
|
539 |
if ($.colorbox) { |
540 |
return;
|
541 |
} |
542 |
|
543 |
// Append the HTML when the DOM loads
|
544 |
$(appendHTML);
|
545 |
|
546 |
|
547 |
// ****************
|
548 |
// PUBLIC FUNCTIONS
|
549 |
// Usage format: $.colorbox.close();
|
550 |
// Usage from within an iframe: parent.jQuery.colorbox.close();
|
551 |
// ****************
|
552 |
|
553 |
publicMethod = $.fn[colorbox] = $[colorbox] = function (options, callback) { |
554 |
var $this = this; |
555 |
|
556 |
options = options || {}; |
557 |
|
558 |
appendHTML(); |
559 |
|
560 |
if (addBindings()) {
|
561 |
if ($.isFunction($this)) { // assume a call to $.colorbox |
562 |
$this = $('<a/>'); |
563 |
options.open = true;
|
564 |
} else if (!$this[0]) { // colorbox being applied to empty collection |
565 |
return $this; |
566 |
} |
567 |
|
568 |
if (callback) {
|
569 |
options.onComplete = callback; |
570 |
} |
571 |
|
572 |
$this.each(function () { |
573 |
$.data(this, colorbox, $.extend({}, $.data(this, colorbox) || defaults, options)); |
574 |
}).addClass(boxElement); |
575 |
|
576 |
if (($.isFunction(options.open) && options.open.call($this)) || options.open) { |
577 |
launch($this[0]); |
578 |
} |
579 |
} |
580 |
|
581 |
return $this; |
582 |
}; |
583 |
|
584 |
publicMethod.position = function (speed, loadedCallback) { |
585 |
var
|
586 |
css, |
587 |
top = 0,
|
588 |
left = 0,
|
589 |
offset = $box.offset(),
|
590 |
scrollTop, |
591 |
scrollLeft; |
592 |
|
593 |
$window.unbind('resize.' + prefix); |
594 |
|
595 |
// remove the modal so that it doesn't influence the document width/height
|
596 |
$box.css({top: -9e4, left: -9e4}); |
597 |
|
598 |
scrollTop = $window.scrollTop();
|
599 |
scrollLeft = $window.scrollLeft();
|
600 |
|
601 |
if (settings.fixed) {
|
602 |
offset.top -= scrollTop; |
603 |
offset.left -= scrollLeft; |
604 |
$box.css({position: 'fixed'}); |
605 |
} else {
|
606 |
top = scrollTop; |
607 |
left = scrollLeft; |
608 |
$box.css({position: 'absolute'}); |
609 |
} |
610 |
|
611 |
// keeps the top and left positions within the browser's viewport.
|
612 |
if (settings.right !== false) { |
613 |
left += Math.max($window.width() - settings.w - loadedWidth - interfaceWidth - setSize(settings.right, 'x'), 0); |
614 |
} else if (settings.left !== false) { |
615 |
left += setSize(settings.left, 'x');
|
616 |
} else {
|
617 |
left += Math.round(Math.max($window.width() - settings.w - loadedWidth - interfaceWidth, 0) / 2); |
618 |
} |
619 |
|
620 |
if (settings.bottom !== false) { |
621 |
top += Math.max(winheight() - settings.h - loadedHeight - interfaceHeight - setSize(settings.bottom, 'y'), 0); |
622 |
} else if (settings.top !== false) { |
623 |
top += setSize(settings.top, 'y');
|
624 |
} else {
|
625 |
top += Math.round(Math.max(winheight() - settings.h - loadedHeight - interfaceHeight, 0) / 2); |
626 |
} |
627 |
|
628 |
$box.css({top: offset.top, left: offset.left, visibility:'visible'}); |
629 |
|
630 |
// this gives the wrapper plenty of breathing room so it's floated contents can move around smoothly,
|
631 |
// but it has to be shrank down around the size of div#colorbox when it's done. If not,
|
632 |
// it can invoke an obscure IE bug when using iframes.
|
633 |
$wrap[0].style.width = $wrap[0].style.height = "9999px"; |
634 |
|
635 |
function modalDimensions() { |
636 |
$topBorder[0].style.width = $bottomBorder[0].style.width = $content[0].style.width = (parseInt($box[0].style.width,10) - interfaceWidth)+'px'; |
637 |
$content[0].style.height = $leftBorder[0].style.height = $rightBorder[0].style.height = (parseInt($box[0].style.height,10) - interfaceHeight)+'px'; |
638 |
} |
639 |
|
640 |
css = {width: settings.w + loadedWidth + interfaceWidth, height: settings.h + loadedHeight + interfaceHeight, top: top, left: left}; |
641 |
|
642 |
// setting the speed to 0 if the content hasn't changed size or position
|
643 |
if (speed) {
|
644 |
var tempSpeed = 0; |
645 |
$.each(css, function(i){ |
646 |
if (css[i] !== previousCSS[i]) {
|
647 |
tempSpeed = speed; |
648 |
return;
|
649 |
} |
650 |
}); |
651 |
speed = tempSpeed; |
652 |
} |
653 |
|
654 |
previousCSS = css; |
655 |
|
656 |
if (!speed) {
|
657 |
$box.css(css);
|
658 |
} |
659 |
|
660 |
$box.dequeue().animate(css, {
|
661 |
duration: speed || 0, |
662 |
complete: function () { |
663 |
modalDimensions(); |
664 |
|
665 |
active = false;
|
666 |
|
667 |
// shrink the wrapper down to exactly the size of colorbox to avoid a bug in IE's iframe implementation.
|
668 |
$wrap[0].style.width = (settings.w + loadedWidth + interfaceWidth) + "px"; |
669 |
$wrap[0].style.height = (settings.h + loadedHeight + interfaceHeight) + "px"; |
670 |
|
671 |
if (settings.reposition) {
|
672 |
setTimeout(function () { // small delay before binding onresize due to an IE8 bug. |
673 |
$window.bind('resize.' + prefix, publicMethod.position); |
674 |
}, 1);
|
675 |
} |
676 |
|
677 |
if (loadedCallback) {
|
678 |
loadedCallback(); |
679 |
} |
680 |
}, |
681 |
step: modalDimensions
|
682 |
}); |
683 |
}; |
684 |
|
685 |
publicMethod.resize = function (options) { |
686 |
var scrolltop;
|
687 |
|
688 |
if (open) {
|
689 |
options = options || {}; |
690 |
|
691 |
if (options.width) {
|
692 |
settings.w = setSize(options.width, 'x') - loadedWidth - interfaceWidth;
|
693 |
} |
694 |
|
695 |
if (options.innerWidth) {
|
696 |
settings.w = setSize(options.innerWidth, 'x');
|
697 |
} |
698 |
|
699 |
$loaded.css({width: settings.w}); |
700 |
|
701 |
if (options.height) {
|
702 |
settings.h = setSize(options.height, 'y') - loadedHeight - interfaceHeight;
|
703 |
} |
704 |
|
705 |
if (options.innerHeight) {
|
706 |
settings.h = setSize(options.innerHeight, 'y');
|
707 |
} |
708 |
|
709 |
if (!options.innerHeight && !options.height) {
|
710 |
scrolltop = $loaded.scrollTop();
|
711 |
$loaded.css({height: "auto"}); |
712 |
settings.h = $loaded.height();
|
713 |
} |
714 |
|
715 |
$loaded.css({height: settings.h}); |
716 |
|
717 |
if(scrolltop) {
|
718 |
$loaded.scrollTop(scrolltop);
|
719 |
} |
720 |
|
721 |
publicMethod.position(settings.transition === "none" ? 0 : settings.speed); |
722 |
} |
723 |
}; |
724 |
|
725 |
publicMethod.prep = function (object) { |
726 |
if (!open) {
|
727 |
return;
|
728 |
} |
729 |
|
730 |
var callback, speed = settings.transition === "none" ? 0 : settings.speed; |
731 |
|
732 |
$loaded.empty().remove(); // Using empty first may prevent some IE7 issues. |
733 |
|
734 |
$loaded = $tag(div, 'LoadedContent').append(object); |
735 |
|
736 |
function getWidth() { |
737 |
settings.w = settings.w || $loaded.width();
|
738 |
settings.w = settings.mw && settings.mw < settings.w ? settings.mw : settings.w; |
739 |
return settings.w;
|
740 |
} |
741 |
function getHeight() { |
742 |
settings.h = settings.h || $loaded.height();
|
743 |
settings.h = settings.mh && settings.mh < settings.h ? settings.mh : settings.h; |
744 |
return settings.h;
|
745 |
} |
746 |
|
747 |
$loaded.hide()
|
748 |
.appendTo($loadingBay.show())// content has to be appended to the DOM for accurate size calculations. |
749 |
.css({width: getWidth(), overflow: settings.scrolling ? 'auto' : 'hidden'}) |
750 |
.css({height: getHeight()})// sets the height independently from the width in case the new width influences the value of height. |
751 |
.prependTo($content);
|
752 |
|
753 |
$loadingBay.hide();
|
754 |
|
755 |
// 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.
|
756 |
|
757 |
$(photo).css({'float': 'none'}); |
758 |
|
759 |
callback = function () { |
760 |
var total = $related.length, |
761 |
iframe, |
762 |
frameBorder = 'frameBorder',
|
763 |
allowTransparency = 'allowTransparency',
|
764 |
complete; |
765 |
|
766 |
if (!open) {
|
767 |
return;
|
768 |
} |
769 |
|
770 |
function removeFilter() { // Needed for IE7 & IE8 in versions of jQuery prior to 1.7.2 |
771 |
if ($.support.opacity === false) { |
772 |
$box[0].style.removeAttribute('filter'); |
773 |
} |
774 |
} |
775 |
|
776 |
complete = function () { |
777 |
clearTimeout(loadingTimer); |
778 |
$loadingOverlay.hide();
|
779 |
trigger(event_complete, settings.onComplete); |
780 |
}; |
781 |
|
782 |
|
783 |
$title.html(settings.title).add($loaded).show(); |
784 |
|
785 |
if (total > 1) { // handle grouping |
786 |
if (typeof settings.current === "string") { |
787 |
$current.html(settings.current.replace('{current}', index + 1).replace('{total}', total)).show(); |
788 |
} |
789 |
|
790 |
$next[(settings.loop || index < total - 1) ? "show" : "hide"]().html(settings.next); |
791 |
$prev[(settings.loop || index) ? "show" : "hide"]().html(settings.previous); |
792 |
|
793 |
slideshow(); |
794 |
|
795 |
// Preloads images within a rel group
|
796 |
if (settings.preloading) {
|
797 |
$.each([getIndex(-1), getIndex(1)], function(){ |
798 |
var src,
|
799 |
img, |
800 |
i = $related[this], |
801 |
data = $.data(i, colorbox);
|
802 |
|
803 |
if (data && data.href) {
|
804 |
src = data.href; |
805 |
if ($.isFunction(src)) { |
806 |
src = src.call(i); |
807 |
} |
808 |
} else {
|
809 |
src = $(i).attr('href'); |
810 |
} |
811 |
|
812 |
if (src && isImage(data, src)) {
|
813 |
src = retinaUrl(data, src); |
814 |
img = document.createElement('img');
|
815 |
img.src = src; |
816 |
} |
817 |
}); |
818 |
} |
819 |
} else {
|
820 |
$groupControls.hide();
|
821 |
} |
822 |
|
823 |
if (settings.iframe) {
|
824 |
iframe = $tag('iframe')[0]; |
825 |
|
826 |
if (frameBorder in iframe) { |
827 |
iframe[frameBorder] = 0;
|
828 |
} |
829 |
|
830 |
if (allowTransparency in iframe) { |
831 |
iframe[allowTransparency] = "true";
|
832 |
} |
833 |
|
834 |
if (!settings.scrolling) {
|
835 |
iframe.scrolling = "no";
|
836 |
} |
837 |
|
838 |
$(iframe)
|
839 |
.attr({ |
840 |
src: settings.href,
|
841 |
name: (new Date()).getTime(), // give the iframe a unique name to prevent caching |
842 |
'class': prefix + 'Iframe', |
843 |
allowFullScreen : true, // allow HTML5 video to go fullscreen |
844 |
webkitAllowFullScreen : true, |
845 |
mozallowfullscreen : true |
846 |
}) |
847 |
.one('load', complete)
|
848 |
.appendTo($loaded);
|
849 |
|
850 |
$events.one(event_purge, function () { |
851 |
iframe.src = "//about:blank";
|
852 |
}); |
853 |
|
854 |
if (settings.fastIframe) {
|
855 |
$(iframe).trigger('load'); |
856 |
} |
857 |
} else {
|
858 |
complete(); |
859 |
} |
860 |
|
861 |
if (settings.transition === 'fade') { |
862 |
$box.fadeTo(speed, 1, removeFilter); |
863 |
} else {
|
864 |
removeFilter(); |
865 |
} |
866 |
}; |
867 |
|
868 |
if (settings.transition === 'fade') { |
869 |
$box.fadeTo(speed, 0, function () { |
870 |
publicMethod.position(0, callback);
|
871 |
}); |
872 |
} else {
|
873 |
publicMethod.position(speed, callback); |
874 |
} |
875 |
}; |
876 |
|
877 |
function load () { |
878 |
var href, setResize, prep = publicMethod.prep, $inline, request = ++requests; |
879 |
|
880 |
active = true;
|
881 |
|
882 |
photo = false;
|
883 |
|
884 |
element = $related[index];
|
885 |
|
886 |
makeSettings(); |
887 |
|
888 |
trigger(event_purge); |
889 |
|
890 |
trigger(event_load, settings.onLoad); |
891 |
|
892 |
settings.h = settings.height ? |
893 |
setSize(settings.height, 'y') - loadedHeight - interfaceHeight :
|
894 |
settings.innerHeight && setSize(settings.innerHeight, 'y');
|
895 |
|
896 |
settings.w = settings.width ? |
897 |
setSize(settings.width, 'x') - loadedWidth - interfaceWidth :
|
898 |
settings.innerWidth && setSize(settings.innerWidth, 'x');
|
899 |
|
900 |
// Sets the minimum dimensions for use in image scaling
|
901 |
settings.mw = settings.w; |
902 |
settings.mh = settings.h; |
903 |
|
904 |
// Re-evaluate the minimum width and height based on maxWidth and maxHeight values.
|
905 |
// If the width or height exceed the maxWidth or maxHeight, use the maximum values instead.
|
906 |
if (settings.maxWidth) {
|
907 |
settings.mw = setSize(settings.maxWidth, 'x') - loadedWidth - interfaceWidth;
|
908 |
settings.mw = settings.w && settings.w < settings.mw ? settings.w : settings.mw; |
909 |
} |
910 |
if (settings.maxHeight) {
|
911 |
settings.mh = setSize(settings.maxHeight, 'y') - loadedHeight - interfaceHeight;
|
912 |
settings.mh = settings.h && settings.h < settings.mh ? settings.h : settings.mh; |
913 |
} |
914 |
|
915 |
href = settings.href; |
916 |
|
917 |
loadingTimer = setTimeout(function () {
|
918 |
$loadingOverlay.show();
|
919 |
}, 100);
|
920 |
|
921 |
if (settings.inline) {
|
922 |
// Inserts an empty placeholder where inline content is being pulled from.
|
923 |
// An event is bound to put inline content back when Colorbox closes or loads new content.
|
924 |
$inline = $tag(div).hide().insertBefore($(href)[0]); |
925 |
|
926 |
$events.one(event_purge, function () { |
927 |
$inline.replaceWith($loaded.children()); |
928 |
}); |
929 |
|
930 |
prep($(href));
|
931 |
} else if (settings.iframe) { |
932 |
// IFrame element won't be added to the DOM until it is ready to be displayed,
|
933 |
// to avoid problems with DOM-ready JS that might be trying to run in that iframe.
|
934 |
prep(" ");
|
935 |
} else if (settings.html) { |
936 |
prep(settings.html); |
937 |
} else if (isImage(settings, href)) { |
938 |
|
939 |
href = retinaUrl(settings, href); |
940 |
|
941 |
photo = document.createElement('img');
|
942 |
|
943 |
$(photo)
|
944 |
.addClass(prefix + 'Photo')
|
945 |
.bind('error',function () { |
946 |
settings.title = false;
|
947 |
prep($tag(div, 'Error').html(settings.imgError)); |
948 |
}) |
949 |
.one('load', function () { |
950 |
var percent;
|
951 |
|
952 |
if (request !== requests) {
|
953 |
return;
|
954 |
} |
955 |
|
956 |
$.each(['alt', 'longdesc', 'aria-describedby'], function(i,val){ |
957 |
var attr = $(element).attr(val) || $(element).attr('data-'+val); |
958 |
if (attr) {
|
959 |
photo.setAttribute(val, attr); |
960 |
} |
961 |
}); |
962 |
|
963 |
if (settings.retinaImage && window.devicePixelRatio > 1) { |
964 |
photo.height = photo.height / window.devicePixelRatio; |
965 |
photo.width = photo.width / window.devicePixelRatio; |
966 |
} |
967 |
|
968 |
if (settings.scalePhotos) {
|
969 |
setResize = function () { |
970 |
photo.height -= photo.height * percent; |
971 |
photo.width -= photo.width * percent; |
972 |
}; |
973 |
if (settings.mw && photo.width > settings.mw) {
|
974 |
percent = (photo.width - settings.mw) / photo.width; |
975 |
setResize(); |
976 |
} |
977 |
if (settings.mh && photo.height > settings.mh) {
|
978 |
percent = (photo.height - settings.mh) / photo.height; |
979 |
setResize(); |
980 |
} |
981 |
} |
982 |
|
983 |
if (settings.h) {
|
984 |
photo.style.marginTop = Math.max(settings.mh - photo.height, 0) / 2 + 'px'; |
985 |
} |
986 |
|
987 |
if ($related[1] && (settings.loop || $related[index + 1])) { |
988 |
photo.style.cursor = 'pointer';
|
989 |
photo.onclick = function () { |
990 |
publicMethod.next(); |
991 |
}; |
992 |
} |
993 |
|
994 |
photo.style.width = photo.width + 'px';
|
995 |
photo.style.height = photo.height + 'px';
|
996 |
|
997 |
setTimeout(function () { // A pause because Chrome will sometimes report a 0 by 0 size otherwise. |
998 |
prep(photo); |
999 |
}, 1);
|
1000 |
}); |
1001 |
|
1002 |
setTimeout(function () { // A pause because Opera 10.6+ will sometimes not run the onload function otherwise. |
1003 |
photo.src = href; |
1004 |
}, 1);
|
1005 |
} else if (href) { |
1006 |
$loadingBay.load(href, settings.data, function (data, status) { |
1007 |
if (request === requests) {
|
1008 |
prep(status === 'error' ? $tag(div, 'Error').html(settings.xhrError) : $(this).contents()); |
1009 |
} |
1010 |
}); |
1011 |
} |
1012 |
} |
1013 |
|
1014 |
// Navigates to the next page/image in a set.
|
1015 |
publicMethod.next = function () { |
1016 |
if (!active && $related[1] && (settings.loop || $related[index + 1])) { |
1017 |
index = getIndex(1);
|
1018 |
launch($related[index]);
|
1019 |
} |
1020 |
}; |
1021 |
|
1022 |
publicMethod.prev = function () { |
1023 |
if (!active && $related[1] && (settings.loop || index)) { |
1024 |
index = getIndex(-1);
|
1025 |
launch($related[index]);
|
1026 |
} |
1027 |
}; |
1028 |
|
1029 |
// Note: to use this within an iframe use the following format: parent.jQuery.colorbox.close();
|
1030 |
publicMethod.close = function () { |
1031 |
if (open && !closing) {
|
1032 |
|
1033 |
closing = true;
|
1034 |
|
1035 |
open = false;
|
1036 |
|
1037 |
trigger(event_cleanup, settings.onCleanup); |
1038 |
|
1039 |
$window.unbind('.' + prefix); |
1040 |
|
1041 |
$overlay.fadeTo(settings.fadeOut || 0, 0); |
1042 |
|
1043 |
$box.stop().fadeTo(settings.fadeOut || 0, 0, function () { |
1044 |
|
1045 |
$box.add($overlay).css({'opacity': 1, cursor: 'auto'}).hide(); |
1046 |
|
1047 |
trigger(event_purge); |
1048 |
|
1049 |
$loaded.empty().remove(); // Using empty first may prevent some IE7 issues. |
1050 |
|
1051 |
setTimeout(function () {
|
1052 |
closing = false;
|
1053 |
trigger(event_closed, settings.onClosed); |
1054 |
}, 1);
|
1055 |
}); |
1056 |
} |
1057 |
}; |
1058 |
|
1059 |
// Removes changes Colorbox made to the document, but does not remove the plugin.
|
1060 |
publicMethod.remove = function () { |
1061 |
if (!$box) { return; } |
1062 |
|
1063 |
$box.stop();
|
1064 |
$.colorbox.close();
|
1065 |
$box.stop().remove();
|
1066 |
$overlay.remove();
|
1067 |
closing = false;
|
1068 |
$box = null; |
1069 |
$('.' + boxElement) |
1070 |
.removeData(colorbox) |
1071 |
.removeClass(boxElement); |
1072 |
|
1073 |
$(document).unbind('click.'+prefix); |
1074 |
}; |
1075 |
|
1076 |
// A method for fetching the current element Colorbox is referencing.
|
1077 |
// returns a jQuery object.
|
1078 |
publicMethod.element = function () { |
1079 |
return $(element); |
1080 |
}; |
1081 |
|
1082 |
publicMethod.settings = defaults; |
1083 |
|
1084 |
}(jQuery, document, window)); |