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source: extensions/oAuth/include/test/examples/widget_authentication/widget/js/jquery.colorbox.js @ 20293

Last change on this file since 20293 was 20293, checked in by mistic100, 11 years ago
first commit of oAuth plugin, still in developpement
File size: 26.5 KB

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1	// ColorBox v1.3.17.1 - a full featured, light-weight, customizable lightbox based on jQuery 1.3+
2	// Copyright (c) 2011 Jack Moore - jack@colorpowered.com
3	// Licensed under the MIT license: http://www.opensource.org/licenses/mit-license.php
4	(function ($, document, window) {
5	var
6	// ColorBox Default Settings.
7	// See http://colorpowered.com/colorbox for details.
8	defaults = {
9	transition: "elastic",
10	speed: 300,
11	width: false,
12	initialWidth: "600",
13	innerWidth: false,
14	maxWidth: false,
15	height: false,
16	initialHeight: "450",
17	innerHeight: false,
18	maxHeight: false,
19	scalePhotos: true,
20	scrolling: true,
21	inline: false,
22	html: false,
23	iframe: false,
24	fastIframe: true,
25	photo: false,
26	href: false,
27	title: false,
28	rel: false,
29	opacity: 0.9,
30	preloading: true,
31	current: "image {current} of {total}",
32	previous: "previous",
33	next: "next",
34	close: "close",
35	open: false,
36	returnFocus: true,
37	loop: true,
38	slideshow: false,
39	slideshowAuto: true,
40	slideshowSpeed: 2500,
41	slideshowStart: "start slideshow",
42	slideshowStop: "stop slideshow",
43	onOpen: false,
44	onLoad: false,
45	onComplete: false,
46	onCleanup: false,
47	onClosed: false,
48	overlayClose: true,
49	escKey: true,
50	arrowKey: true,
51	top: false,
52	bottom: false,
53	left: false,
54	right: false,
55	fixed: false,
56	data: false
57	},
58
59	// Abstracting the HTML and event identifiers for easy rebranding
60	colorbox = 'colorbox',
61	prefix = 'cbox',
62
63	// Events
64	event_open = prefix + '_open',
65	event_load = prefix + '_load',
66	event_complete = prefix + '_complete',
67	event_cleanup = prefix + '_cleanup',
68	event_closed = prefix + '_closed',
69	event_purge = prefix + '_purge',
70
71	// Special Handling for IE
72	isIE = $.browser.msie && !$.support.opacity, // Detects IE6,7,8. IE9 supports opacity. Feature detection alone gave a false positive on at least one phone browser and on some development versions of Chrome, hence the user-agent test.
73	isIE6 = isIE && $.browser.version < 7,
74	event_ie6 = prefix + '_IE6',
75
76	// Cached jQuery Object Variables
77	$overlay,
78	$box,
79	$wrap,
80	$content,
81	$topBorder,
82	$leftBorder,
83	$rightBorder,
84	$bottomBorder,
85	$related,
86	$window,
87	$loaded,
88	$loadingBay,
89	$loadingOverlay,
90	$title,
91	$current,
92	$slideshow,
93	$next,
94	$prev,
95	$close,
96	$groupControls,
97
98	// Variables for cached values or use across multiple functions
99	settings = {},
100	interfaceHeight,
101	interfaceWidth,
102	loadedHeight,
103	loadedWidth,
104	element,
105	index,
106	photo,
107	open,
108	active,
109	closing,
110	handler,
111	loadingTimer,
112
113	publicMethod,
114	boxElement = prefix + 'Element';
115
116	// ****************
117	// HELPER FUNCTIONS
118	// ****************
119
120	// jQuery object generator to reduce code size
121	function $div(id, cssText) {
122	var div = document.createElement('div');
123	if (id) {
124	div.id = prefix + id;
125	}
126	div.style.cssText = cssText \|\| '';
127	return $(div);
128	}
129
130	// Convert % values to pixels
131	function setSize(size, dimension) {
132	dimension = dimension === 'x' ? $window.width() : $window.height();
133	return (typeof size === 'string') ? Math.round((/%/.test(size) ? (dimension / 100) * parseInt(size, 10) : parseInt(size, 10))) : size;
134	}
135
136	// Checks an href to see if it is a photo.
137	// There is a force photo option (photo: true) for hrefs that cannot be matched by this regex.
138	function isImage(url) {
139	return settings.photo \|\| /\.(gif\|png\|jpg\|jpeg\|bmp)(?:\?([^#]))?(?:#(\.))?$/i.test(url);
140	}
141
142	// Assigns function results to their respective settings. This allows functions to be used as values.
143	function process(settings) {
144	for (var i in settings) {
145	if ($.isFunction(settings[i]) && i.substring(0, 2) !== 'on') { // checks to make sure the function isn't one of the callbacks, they will be handled at the appropriate time.
146	settings[i] = settings[i].call(element);
147	}
148	}
149
150	settings.rel = settings.rel \|\| element.rel \|\| 'nofollow';
151	settings.href = settings.href \|\| $(element).attr('href');
152	settings.title = settings.title \|\| element.title;
153
154	if (typeof settings.href === "string") {
155	settings.href = $.trim(settings.href);
156	}
157	}
158
159	function trigger(event, callback) {
160	if (callback) {
161	callback.call(element);
162	}
163	$.event.trigger(event);
164	}
165
166	// Slideshow functionality
167	function slideshow() {
168	var
169	timeOut,
170	className = prefix + "Slideshow_",
171	click = "click." + prefix,
172	start,
173	stop,
174	clear;
175
176	if (settings.slideshow && $related[1]) {
177	start = function () {
178	$slideshow
179	.text(settings.slideshowStop)
180	.unbind(click)
181	.bind(event_complete, function () {
182	if (index < $related.length - 1 \|\| settings.loop) {
183	timeOut = setTimeout(publicMethod.next, settings.slideshowSpeed);
184	}
185	})
186	.bind(event_load, function () {
187	clearTimeout(timeOut);
188	})
189	.one(click + ' ' + event_cleanup, stop);
190	$box.removeClass(className + "off").addClass(className + "on");
191	timeOut = setTimeout(publicMethod.next, settings.slideshowSpeed);
192	};
193
194	stop = function () {
195	clearTimeout(timeOut);
196	$slideshow
197	.text(settings.slideshowStart)
198	.unbind([event_complete, event_load, event_cleanup, click].join(' '))
199	.one(click, start);
200	$box.removeClass(className + "on").addClass(className + "off");
201	};
202
203	if (settings.slideshowAuto) {
204	start();
205	} else {
206	stop();
207	}
208	} else {
209	$box.removeClass(className + "off " + className + "on");
210	}
211	}
212
213	function launch(elem) {
214	if (!closing) {
215
216	element = elem;
217
218	process($.extend(settings, $.data(element, colorbox)));
219
220	$related = $(element);
221
222	index = 0;
223
224	if (settings.rel !== 'nofollow') {
225	$related = $('.' + boxElement).filter(function () {
226	var relRelated = $.data(this, colorbox).rel \|\| this.rel;
227	return (relRelated === settings.rel);
228	});
229	index = $related.index(element);
230
231	// Check direct calls to ColorBox.
232	if (index === -1) {
233	$related = $related.add(element);
234	index = $related.length - 1;
235	}
236	}
237
238	if (!open) {
239	open = active = true; // Prevents the page-change action from queuing up if the visitor holds down the left or right keys.
240
241	$box.show();
242
243	if (settings.returnFocus) {
244	try {
245	element.blur();
246	$(element).one(event_closed, function () {
247	try {
248	this.focus();
249	} catch (e) {
250	// do nothing
251	}
252	});
253	} catch (e) {
254	// do nothing
255	}
256	}
257
258	// +settings.opacity avoids a problem in IE when using non-zero-prefixed-string-values, like '.5'
259	$overlay.css({"opacity": +settings.opacity, "cursor": settings.overlayClose ? "pointer" : "auto"}).show();
260
261	// Opens inital empty ColorBox prior to content being loaded.
262	settings.w = setSize(settings.initialWidth, 'x');
263	settings.h = setSize(settings.initialHeight, 'y');
264	publicMethod.position(0);
265
266	if (isIE6) {
267	$window.bind('resize.' + event_ie6 + ' scroll.' + event_ie6, function () {
268	$overlay.css({width: $window.width(), height: $window.height(), top: $window.scrollTop(), left: $window.scrollLeft()});
269	}).trigger('resize.' + event_ie6);
270	}
271
272	trigger(event_open, settings.onOpen);
273
274	$groupControls.add($title).hide();
275
276	$close.html(settings.close).show();
277	}
278
279	publicMethod.load(true);
280	}
281	}
282
283	// ****************
284	// PUBLIC FUNCTIONS
285	// Usage format: $.fn.colorbox.close();
286	// Usage from within an iframe: parent.$.fn.colorbox.close();
287	// ****************
288
289	publicMethod = $.fn[colorbox] = $[colorbox] = function (options, callback) {
290	var $this = this, autoOpen;
291
292	if (!$this[0] && $this.selector) { // if a selector was given and it didn't match any elements, go ahead and exit.
293	return $this;
294	}
295
296	options = options \|\| {};
297
298	if (callback) {
299	options.onComplete = callback;
300	}
301
302	if (!$this[0] \|\| $this.selector === undefined) { // detects $.colorbox() and $.fn.colorbox()
303	$this = $('<a/>');
304	options.open = true; // assume an immediate open
305	}
306
307	$this.each(function () {
308	$.data(this, colorbox, $.extend({}, $.data(this, colorbox) \|\| defaults, options));
309	$(this).addClass(boxElement);
310	});
311
312	autoOpen = options.open;
313
314	if ($.isFunction(autoOpen)) {
315	autoOpen = autoOpen.call($this);
316	}
317
318	if (autoOpen) {
319	launch($this[0]);
320	}
321
322	return $this;
323	};
324
325	// Initialize ColorBox: store common calculations, preload the interface graphics, append the html.
326	// This preps colorbox for a speedy open when clicked, and lightens the burdon on the browser by only
327	// having to run once, instead of each time colorbox is opened.
328	publicMethod.init = function () {
329	// Create & Append jQuery Objects
330	$window = $(window);
331	$box = $div().attr({id: colorbox, 'class': isIE ? prefix + (isIE6 ? 'IE6' : 'IE') : ''});
332	$overlay = $div("Overlay", isIE6 ? 'position:absolute' : '').hide();
333
334	$wrap = $div("Wrapper");
335	$content = $div("Content").append(
336	$loaded = $div("LoadedContent", 'width:0; height:0; overflow:hidden'),
337	$loadingOverlay = $div("LoadingOverlay").add($div("LoadingGraphic")),
338	$title = $div("Title"),
339	$current = $div("Current"),
340	$next = $div("Next"),
341	$prev = $div("Previous"),
342	$slideshow = $div("Slideshow").bind(event_open, slideshow),
343	$close = $div("Close")
344	);
345	$wrap.append( // The 3x3 Grid that makes up ColorBox
346	$div().append(
347	$div("TopLeft"),
348	$topBorder = $div("TopCenter"),
349	$div("TopRight")
350	),
351	$div(false, 'clear:left').append(
352	$leftBorder = $div("MiddleLeft"),
353	$content,
354	$rightBorder = $div("MiddleRight")
355	),
356	$div(false, 'clear:left').append(
357	$div("BottomLeft"),
358	$bottomBorder = $div("BottomCenter"),
359	$div("BottomRight")
360	)
361	).children().children().css({'float': 'left'});
362
363	$loadingBay = $div(false, 'position:absolute; width:9999px; visibility:hidden; display:none');
364
365	$('body').prepend($overlay, $box.append($wrap, $loadingBay));
366
367	$content.children()
368	.hover(function () {
369	$(this).addClass('hover');
370	}, function () {
371	$(this).removeClass('hover');
372	}).addClass('hover');
373
374	// Cache values needed for size calculations
375	interfaceHeight = $topBorder.height() + $bottomBorder.height() + $content.outerHeight(true) - $content.height();//Subtraction needed for IE6
376	interfaceWidth = $leftBorder.width() + $rightBorder.width() + $content.outerWidth(true) - $content.width();
377	loadedHeight = $loaded.outerHeight(true);
378	loadedWidth = $loaded.outerWidth(true);
379
380	// Setting padding to remove the need to do size conversions during the animation step.
381	$box.css({"padding-bottom": interfaceHeight, "padding-right": interfaceWidth}).hide();
382
383	// Setup button events.
384	$next.click(function () {
385	publicMethod.next();
386	});
387	$prev.click(function () {
388	publicMethod.prev();
389	});
390	$close.click(function () {
391	publicMethod.close();
392	});
393
394	$groupControls = $next.add($prev).add($current).add($slideshow);
395
396	// Adding the 'hover' class allowed the browser to load the hover-state
397	// background graphics. The class can now can be removed.
398	$content.children().removeClass('hover');
399
400
401
402
403	$overlay.click(function () {
404	if (settings.overlayClose) {
405	publicMethod.close();
406	}
407	});
408
409	// Set Navigation Key Bindings
410	$(document).bind('keydown.' + prefix, function (e) {
411	var key = e.keyCode;
412	if (open && settings.escKey && key === 27) {
413	e.preventDefault();
414	publicMethod.close();
415	}
416	if (open && settings.arrowKey && $related[1]) {
417	if (key === 37) {
418	e.preventDefault();
419	$prev.click();
420	} else if (key === 39) {
421	e.preventDefault();
422	$next.click();
423	}
424	}
425	});
426	};
427
428	publicMethod.remove = function () {
429	$box.add($overlay).remove();
430	$('.' + boxElement).removeData(colorbox).removeClass(boxElement);
431	};
432
433	publicMethod.position = function (speed, loadedCallback) {
434	var animate_speed, top = 0, left = 0;
435
436	// remove the modal so that it doesn't influence the document width/height
437	$box.hide();
438
439	if (settings.fixed && !isIE6) {
440	$box.css({position: 'fixed'});
441	} else {
442	top = $window.scrollTop();
443	left = $window.scrollLeft();
444	$box.css({position: 'absolute'});
445	}
446
447	// keeps the top and left positions within the browser's viewport.
448	if (settings.right !== false) {
449	left += Math.max($window.width() - settings.w - loadedWidth - interfaceWidth - setSize(settings.right, 'x'), 0);
450	} else if (settings.left !== false) {
451	left += setSize(settings.left, 'x');
452	} else {
453	left += Math.max($window.width() - settings.w - loadedWidth - interfaceWidth, 0) / 2;
454	}
455
456	if (settings.bottom !== false) {
457	top += Math.max(document.documentElement.clientHeight - settings.h - loadedHeight - interfaceHeight - setSize(settings.bottom, 'y'), 0);
458	} else if (settings.top !== false) {
459	top += setSize(settings.top, 'y');
460	} else {
461	top += Math.max(document.documentElement.clientHeight - settings.h - loadedHeight - interfaceHeight, 0) / 2;
462	}
463
464	$box.show();
465
466	// setting the speed to 0 to reduce the delay between same-sized content.
467	animate_speed = ($box.width() === settings.w + loadedWidth && $box.height() === settings.h + loadedHeight) ? 0 : speed;
468
469	// this gives the wrapper plenty of breathing room so it's floated contents can move around smoothly,
470	// but it has to be shrank down around the size of div#colorbox when it's done. If not,
471	// it can invoke an obscure IE bug when using iframes.
472	$wrap[0].style.width = $wrap[0].style.height = "9999px";
473
474	function modalDimensions(that) {
475	// loading overlay height has to be explicitly set for IE6.
476	$topBorder[0].style.width = $bottomBorder[0].style.width = $content[0].style.width = that.style.width;
477	$loadingOverlay[0].style.height = $loadingOverlay[1].style.height = $content[0].style.height = $leftBorder[0].style.height = $rightBorder[0].style.height = that.style.height;
478	}
479
480	$box.dequeue().animate({width: settings.w + loadedWidth, height: settings.h + loadedHeight, top: top, left: left}, {
481	duration: animate_speed,
482	complete: function () {
483	modalDimensions(this);
484
485	active = false;
486
487	// shrink the wrapper down to exactly the size of colorbox to avoid a bug in IE's iframe implementation.
488	$wrap[0].style.width = (settings.w + loadedWidth + interfaceWidth) + "px";
489	$wrap[0].style.height = (settings.h + loadedHeight + interfaceHeight) + "px";
490
491	if (loadedCallback) {
492	loadedCallback();
493	}
494	},
495	step: function () {
496	modalDimensions(this);
497	}
498	});
499	};
500
501	publicMethod.resize = function (options) {
502	if (open) {
503	options = options \|\| {};
504
505	if (options.width) {
506	settings.w = setSize(options.width, 'x') - loadedWidth - interfaceWidth;
507	}
508	if (options.innerWidth) {
509	settings.w = setSize(options.innerWidth, 'x');
510	}
511	$loaded.css({width: settings.w});
512
513	if (options.height) {
514	settings.h = setSize(options.height, 'y') - loadedHeight - interfaceHeight;
515	}
516	if (options.innerHeight) {
517	settings.h = setSize(options.innerHeight, 'y');
518	}
519	if (!options.innerHeight && !options.height) {
520	var $child = $loaded.wrapInner("<div style='overflow:auto'></div>").children(); // temporary wrapper to get an accurate estimate of just how high the total content should be.
521	settings.h = $child.height();
522	$child.replaceWith($child.children()); // ditch the temporary wrapper div used in height calculation
523	}
524	$loaded.css({height: settings.h});
525
526	publicMethod.position(settings.transition === "none" ? 0 : settings.speed);
527	}
528	};
529
530	publicMethod.prep = function (object) {
531	if (!open) {
532	return;
533	}
534
535	var speed = settings.transition === "none" ? 0 : settings.speed;
536
537	$window.unbind('resize.' + prefix);
538	$loaded.remove();
539	$loaded = $div('LoadedContent').html(object);
540
541	function getWidth() {
542	settings.w = settings.w \|\| $loaded.width();
543	settings.w = settings.mw && settings.mw < settings.w ? settings.mw : settings.w;
544	return settings.w;
545	}
546	function getHeight() {
547	settings.h = settings.h \|\| $loaded.height();
548	settings.h = settings.mh && settings.mh < settings.h ? settings.mh : settings.h;
549	return settings.h;
550	}
551
552	$loaded.hide()
553	.appendTo($loadingBay.show())// content has to be appended to the DOM for accurate size calculations.
554	.css({width: getWidth(), overflow: settings.scrolling ? 'auto' : 'hidden'})
555	.css({height: getHeight()})// sets the height independently from the width in case the new width influences the value of height.
556	.prependTo($content);
557
558	$loadingBay.hide();
559
560	// floating the IMG removes the bottom line-height and fixed a problem where IE miscalculates the width of the parent element as 100% of the document width.
561	//$(photo).css({'float': 'none', marginLeft: 'auto', marginRight: 'auto'});
562
563	$(photo).css({'float': 'none'});
564
565	// Hides SELECT elements in IE6 because they would otherwise sit on top of the overlay.
566	if (isIE6) {
567	$('select').not($box.find('select')).filter(function () {
568	return this.style.visibility !== 'hidden';
569	}).css({'visibility': 'hidden'}).one(event_cleanup, function () {
570	this.style.visibility = 'inherit';
571	});
572	}
573
574	function setPosition(s) {
575	publicMethod.position(s, function () {
576	var prev, prevSrc, next, nextSrc, total = $related.length, iframe, complete;
577
578	if (!open) {
579	return;
580	}
581
582	function removeFilter() {
583	if (isIE) {
584	$box[0].style.removeAttribute('filter');
585	}
586	}
587
588	complete = function () {
589	clearTimeout(loadingTimer);
590	$loadingOverlay.hide();
591	trigger(event_complete, settings.onComplete);
592	};
593
594	if (isIE) {
595	//This fadeIn helps the bicubic resampling to kick-in.
596	if (photo) {
597	$loaded.fadeIn(100);
598	}
599	}
600
601	$title.html(settings.title).add($loaded).show();
602
603	if (total > 1) { // handle grouping
604	if (typeof settings.current === "string") {
605	$current.html(settings.current.replace(/\{current\}/, index + 1).replace(/\{total\}/, total)).show();
606	}
607
608	$next[(settings.loop \|\| index < total - 1) ? "show" : "hide"]().html(settings.next);
609	$prev[(settings.loop \|\| index) ? "show" : "hide"]().html(settings.previous);
610
611	prev = index ? $related[index - 1] : $related[total - 1];
612	next = index < total - 1 ? $related[index + 1] : $related[0];
613
614	if (settings.slideshow) {
615	$slideshow.show();
616	}
617
618	// Preloads images within a rel group
619	if (settings.preloading) {
620	nextSrc = $.data(next, colorbox).href \|\| next.href;
621	prevSrc = $.data(prev, colorbox).href \|\| prev.href;
622
623	nextSrc = $.isFunction(nextSrc) ? nextSrc.call(next) : nextSrc;
624	prevSrc = $.isFunction(prevSrc) ? prevSrc.call(prev) : prevSrc;
625
626	if (isImage(nextSrc)) {
627	$('<img/>')[0].src = nextSrc;
628	}
629
630	if (isImage(prevSrc)) {
631	$('<img/>')[0].src = prevSrc;
632	}
633	}
634	} else {
635	$groupControls.hide();
636	}
637
638	if (settings.iframe) {
639	iframe = $('<iframe/>').addClass(prefix + 'Iframe')[0];
640
641	if (settings.fastIframe) {
642	complete();
643	} else {
644	$(iframe).one('load', complete);
645	}
646	iframe.name = prefix + (+new Date());
647	iframe.src = settings.href;
648
649	if (!settings.scrolling) {
650	iframe.scrolling = "no";
651	}
652
653	if (isIE) {
654	iframe.frameBorder = 0;
655	iframe.allowTransparency = "true";
656	}
657
658	$(iframe).appendTo($loaded).one(event_purge, function () {
659	iframe.src = "//about:blank";
660	});
661
662	iframe.scrolling = "no";
663	} else {
664	complete();
665	}
666
667	if (settings.transition === 'fade') {
668	$box.fadeTo(speed, 1, removeFilter);
669	} else {
670	removeFilter();
671	}
672
673	$window.bind('resize.' + prefix, function () {
674	publicMethod.position(0);
675	});
676	});
677	}
678
679	if (settings.transition === 'fade') {
680	$box.fadeTo(speed, 0, function () {
681	setPosition(0);
682	});
683	} else {
684	setPosition(speed);
685	}
686	};
687
688	publicMethod.load = function (launched) {
689	var href, setResize, prep = publicMethod.prep;
690
691	active = true;
692
693	photo = false;
694
695	element = $related[index];
696
697	if (!launched) {
698	process($.extend(settings, $.data(element, colorbox)));
699	}
700
701	trigger(event_purge);
702
703	trigger(event_load, settings.onLoad);
704
705	settings.h = settings.height ?
706	setSize(settings.height, 'y') - loadedHeight - interfaceHeight :
707	settings.innerHeight && setSize(settings.innerHeight, 'y');
708
709	settings.w = settings.width ?
710	setSize(settings.width, 'x') - loadedWidth - interfaceWidth :
711	settings.innerWidth && setSize(settings.innerWidth, 'x');
712
713	// Sets the minimum dimensions for use in image scaling
714	settings.mw = settings.w;
715	settings.mh = settings.h;
716
717	// Re-evaluate the minimum width and height based on maxWidth and maxHeight values.
718	// If the width or height exceed the maxWidth or maxHeight, use the maximum values instead.
719	if (settings.maxWidth) {
720	settings.mw = setSize(settings.maxWidth, 'x') - loadedWidth - interfaceWidth;
721	settings.mw = settings.w && settings.w < settings.mw ? settings.w : settings.mw;
722	}
723	if (settings.maxHeight) {
724	settings.mh = setSize(settings.maxHeight, 'y') - loadedHeight - interfaceHeight;
725	settings.mh = settings.h && settings.h < settings.mh ? settings.h : settings.mh;
726	}
727
728	href = settings.href;
729
730	loadingTimer = setTimeout(function () {
731	$loadingOverlay.show();
732	}, 100);
733
734	if (settings.inline) {
735	// Inserts an empty placeholder where inline content is being pulled from.
736	// An event is bound to put inline content back when ColorBox closes or loads new content.
737	$div().hide().insertBefore($(href)[0]).one(event_purge, function () {
738	$(this).replaceWith($loaded.children());
739	});
740	prep($(href));
741	} else if (settings.iframe) {
742	// IFrame element won't be added to the DOM until it is ready to be displayed,
743	// to avoid problems with DOM-ready JS that might be trying to run in that iframe.
744	prep(" ");
745	} else if (settings.html) {
746	prep(settings.html);
747	} else if (isImage(href)) {
748	$(photo = new Image())
749	.addClass(prefix + 'Photo')
750	.error(function () {
751	settings.title = false;
752	prep($div('Error').text('This image could not be loaded'));
753	})
754	.load(function () {
755	var percent;
756	photo.onload = null; //stops animated gifs from firing the onload repeatedly.
757
758	if (settings.scalePhotos) {
759	setResize = function () {
760	photo.height -= photo.height * percent;
761	photo.width -= photo.width * percent;
762	};
763	if (settings.mw && photo.width > settings.mw) {
764	percent = (photo.width - settings.mw) / photo.width;
765	setResize();
766	}
767	if (settings.mh && photo.height > settings.mh) {
768	percent = (photo.height - settings.mh) / photo.height;
769	setResize();
770	}
771	}
772
773	if (settings.h) {
774	photo.style.marginTop = Math.max(settings.h - photo.height, 0) / 2 + 'px';
775	}
776
777	if ($related[1] && (index < $related.length - 1 \|\| settings.loop)) {
778	photo.style.cursor = 'pointer';
779	photo.onclick = function () {
780	publicMethod.next();
781	};
782	}
783
784	if (isIE) {
785	photo.style.msInterpolationMode = 'bicubic';
786	}
787
788	setTimeout(function () { // A pause because Chrome will sometimes report a 0 by 0 size otherwise.
789	prep(photo);
790	}, 1);
791	});
792
793	setTimeout(function () { // A pause because Opera 10.6+ will sometimes not run the onload function otherwise.
794	photo.src = href;
795	}, 1);
796	} else if (href) {
797	$loadingBay.load(href, settings.data, function (data, status, xhr) {
798	prep(status === 'error' ? $div('Error').text('Request unsuccessful: ' + xhr.statusText) : $(this).contents());
799	});
800	}
801	};
802
803	// Navigates to the next page/image in a set.
804	publicMethod.next = function () {
805	if (!active && $related[1] && (index < $related.length - 1 \|\| settings.loop)) {
806	index = index < $related.length - 1 ? index + 1 : 0;
807	publicMethod.load();
808	}
809	};
810
811	publicMethod.prev = function () {
812	if (!active && $related[1] && (index \|\| settings.loop)) {
813	index = index ? index - 1 : $related.length - 1;
814	publicMethod.load();
815	}
816	};
817
818	// Note: to use this within an iframe use the following format: parent.$.fn.colorbox.close();
819	publicMethod.close = function () {
820	if (open && !closing) {
821
822	closing = true;
823
824	open = false;
825
826	trigger(event_cleanup, settings.onCleanup);
827
828	$window.unbind('.' + prefix + ' .' + event_ie6);
829
830	$overlay.fadeTo(200, 0);
831
832	$box.stop().fadeTo(300, 0, function () {
833
834	$box.add($overlay).css({'opacity': 1, cursor: 'auto'}).hide();
835
836	trigger(event_purge);
837
838	$loaded.remove();
839
840	setTimeout(function () {
841	closing = false;
842	trigger(event_closed, settings.onClosed);
843	}, 1);
844	});
845	}
846	};
847
848	// A method for fetching the current element ColorBox is referencing.
849	// returns a jQuery object.
850	publicMethod.element = function () {
851	return $(element);
852	};
853
854	publicMethod.settings = defaults;
855
856	// Bind the live event before DOM-ready for maximum performance in IE6 & 7.
857	handler = function (e) {
858	// checks to see if it was a non-left mouse-click and for clicks modified with ctrl, shift, or alt.
859	if (!((e.button !== 0 && typeof e.button !== 'undefined') \|\| e.ctrlKey \|\| e.shiftKey \|\| e.altKey)) {
860	e.preventDefault();
861	launch(this);
862	}
863	};
864
865	if ($.fn.delegate) {
866	$(document).delegate('.' + boxElement, 'click', handler);
867	} else {
868	$('.' + boxElement).live('click', handler);
869	}
870
871	// Initializes ColorBox when the DOM has loaded
872	$(publicMethod.init);
873
874	}(jQuery, document, this));

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