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source: extensions/Fancybox/js/jquery.fancybox-1.3.4.js @ 21971

Last change on this file since 21971 was 19742, checked in by winson, 12 years ago

File size: 27.6 KB

Line
1	/*
2	* FancyBox - jQuery Plugin
3	* Simple and fancy lightbox alternative
4	*
5	* Examples and documentation at: http://fancybox.net
6	*
7	* Copyright (c) 2008 - 2010 Janis Skarnelis
8	* That said, it is hardly a one-person project. Many people have submitted bugs, code, and offered their advice freely. Their support is greatly appreciated.
9	*
10	* Version: 1.3.4 (11/11/2010)
11	* Requires: jQuery v1.3+
12	*
13	* Dual licensed under the MIT and GPL licenses:
14	* http://www.opensource.org/licenses/mit-license.php
15	* http://www.gnu.org/licenses/gpl.html
16	*/
17
18	;(function($) {
19	var tmp, loading, overlay, wrap, outer, content, close, title, nav_left, nav_right,
20
21	selectedIndex = 0, selectedOpts = {}, selectedArray = [], currentIndex = 0, currentOpts = {}, currentArray = [],
22
23	ajaxLoader = null, imgPreloader = new Image(), imgRegExp = /\.(jpg\|gif\|png\|bmp\|jpeg)(.)?$/i, swfRegExp = /[^\.]\.(swf)\s$/i,
24
25	loadingTimer, loadingFrame = 1,
26
27	titleHeight = 0, titleStr = '', start_pos, final_pos, busy = false, fx = $.extend($('<div/>')[0], { prop: 0 }),
28
29	isIE6 = $.browser.msie && $.browser.version < 7 && !window.XMLHttpRequest,
30
31	/*
32	* Private methods
33	*/
34
35	_abort = function() {
36	loading.hide();
37
38	imgPreloader.onerror = imgPreloader.onload = null;
39
40	if (ajaxLoader) {
41	ajaxLoader.abort();
42	}
43
44	tmp.empty();
45	},
46
47	_error = function() {
48	if (false === selectedOpts.onError(selectedArray, selectedIndex, selectedOpts)) {
49	loading.hide();
50	busy = false;
51	return;
52	}
53
54	selectedOpts.titleShow = false;
55
56	selectedOpts.width = 'auto';
57	selectedOpts.height = 'auto';
58
59	tmp.html( '<p id="fancybox-error">The requested content cannot be loaded.<br />Please try again later.</p>' );
60
61	_process_inline();
62	},
63
64	_start = function() {
65	var obj = selectedArray[ selectedIndex ],
66	href,
67	type,
68	title,
69	str,
70	emb,
71	ret;
72
73	_abort();
74
75	selectedOpts = $.extend({}, $.fn.fancybox.defaults, (typeof $(obj).data('fancybox') == 'undefined' ? selectedOpts : $(obj).data('fancybox')));
76
77	ret = selectedOpts.onStart(selectedArray, selectedIndex, selectedOpts);
78
79	if (ret === false) {
80	busy = false;
81	return;
82	} else if (typeof ret == 'object') {
83	selectedOpts = $.extend(selectedOpts, ret);
84	}
85
86	title = selectedOpts.title \|\| (obj.nodeName ? $(obj).attr('title') : obj.title) \|\| '';
87
88	if (obj.nodeName && !selectedOpts.orig) {
89	selectedOpts.orig = $(obj).children("img:first").length ? $(obj).children("img:first") : $(obj);
90	}
91
92	if (title === '' && selectedOpts.orig && selectedOpts.titleFromAlt) {
93	title = selectedOpts.orig.attr('alt');
94	}
95
96	href = selectedOpts.href \|\| (obj.nodeName ? $(obj).attr('href') : obj.href) \|\| null;
97
98	if ((/^(?:javascript)/i).test(href) \|\| href == '#') {
99	href = null;
100	}
101
102	if (selectedOpts.type) {
103	type = selectedOpts.type;
104
105	if (!href) {
106	href = selectedOpts.content;
107	}
108
109	} else if (selectedOpts.content) {
110	type = 'html';
111
112	} else if (href) {
113	if (href.match(imgRegExp)) {
114	type = 'image';
115
116	} else if (href.match(swfRegExp)) {
117	type = 'swf';
118
119	} else if ($(obj).hasClass("iframe")) {
120	type = 'iframe';
121
122	} else if (href.indexOf("#") === 0) {
123	type = 'inline';
124
125	} else {
126	type = 'ajax';
127	}
128	}
129
130	if (!type) {
131	_error();
132	return;
133	}
134
135	if (type == 'inline') {
136	obj = href.substr(href.indexOf("#"));
137	type = $(obj).length > 0 ? 'inline' : 'ajax';
138	}
139
140	selectedOpts.type = type;
141	selectedOpts.href = href;
142	selectedOpts.title = title;
143
144	if (selectedOpts.autoDimensions) {
145	if (selectedOpts.type == 'html' \|\| selectedOpts.type == 'inline' \|\| selectedOpts.type == 'ajax') {
146	selectedOpts.width = 'auto';
147	selectedOpts.height = 'auto';
148	} else {
149	selectedOpts.autoDimensions = false;
150	}
151	}
152
153	if (selectedOpts.modal) {
154	selectedOpts.overlayShow = true;
155	selectedOpts.hideOnOverlayClick = false;
156	selectedOpts.hideOnContentClick = false;
157	selectedOpts.enableEscapeButton = false;
158	selectedOpts.showCloseButton = false;
159	}
160
161	selectedOpts.padding = parseInt(selectedOpts.padding, 10);
162	selectedOpts.margin = parseInt(selectedOpts.margin, 10);
163
164	tmp.css('padding', (selectedOpts.padding + selectedOpts.margin));
165
166	$('.fancybox-inline-tmp').unbind('fancybox-cancel').bind('fancybox-change', function() {
167	$(this).replaceWith(content.children());
168	});
169
170	switch (type) {
171	case 'html' :
172	tmp.html( selectedOpts.content );
173	_process_inline();
174	break;
175
176	case 'inline' :
177	if ( $(obj).parent().is('#fancybox-content') === true) {
178	busy = false;
179	return;
180	}
181
182	$('<div class="fancybox-inline-tmp" />')
183	.hide()
184	.insertBefore( $(obj) )
185	.bind('fancybox-cleanup', function() {
186	$(this).replaceWith(content.children());
187	}).bind('fancybox-cancel', function() {
188	$(this).replaceWith(tmp.children());
189	});
190
191	$(obj).appendTo(tmp);
192
193	_process_inline();
194	break;
195
196	case 'image':
197	busy = false;
198
199	$.fancybox.showActivity();
200
201	imgPreloader = new Image();
202
203	imgPreloader.onerror = function() {
204	_error();
205	};
206
207	imgPreloader.onload = function() {
208	busy = true;
209
210	imgPreloader.onerror = imgPreloader.onload = null;
211
212	_process_image();
213	};
214
215	imgPreloader.src = href;
216	break;
217
218	case 'swf':
219	selectedOpts.scrolling = 'no';
220
221	str = '<object classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000" width="' + selectedOpts.width + '" height="' + selectedOpts.height + '"><param name="movie" value="' + href + '"></param>';
222	emb = '';
223
224	$.each(selectedOpts.swf, function(name, val) {
225	str += '<param name="' + name + '" value="' + val + '"></param>';
226	emb += ' ' + name + '="' + val + '"';
227	});
228
229	str += '<embed src="' + href + '" type="application/x-shockwave-flash" width="' + selectedOpts.width + '" height="' + selectedOpts.height + '"' + emb + '></embed></object>';
230
231	tmp.html(str);
232
233	_process_inline();
234	break;
235
236	case 'ajax':
237	busy = false;
238
239	$.fancybox.showActivity();
240
241	selectedOpts.ajax.win = selectedOpts.ajax.success;
242
243	ajaxLoader = $.ajax($.extend({}, selectedOpts.ajax, {
244	url : href,
245	data : selectedOpts.ajax.data \|\| {},
246	error : function(XMLHttpRequest, textStatus, errorThrown) {
247	if ( XMLHttpRequest.status > 0 ) {
248	_error();
249	}
250	},
251	success : function(data, textStatus, XMLHttpRequest) {
252	var o = typeof XMLHttpRequest == 'object' ? XMLHttpRequest : ajaxLoader;
253	if (o.status == 200) {
254	if ( typeof selectedOpts.ajax.win == 'function' ) {
255	ret = selectedOpts.ajax.win(href, data, textStatus, XMLHttpRequest);
256
257	if (ret === false) {
258	loading.hide();
259	return;
260	} else if (typeof ret == 'string' \|\| typeof ret == 'object') {
261	data = ret;
262	}
263	}
264
265	tmp.html( data );
266	_process_inline();
267	}
268	}
269	}));
270
271	break;
272
273	case 'iframe':
274	_show();
275	break;
276	}
277	},
278
279	_process_inline = function() {
280	var
281	w = selectedOpts.width,
282	h = selectedOpts.height;
283
284	if (w.toString().indexOf('%') > -1) {
285	w = parseInt( ($(window).width() - (selectedOpts.margin * 2)) * parseFloat(w) / 100, 10) + 'px';
286
287	} else {
288	w = w == 'auto' ? 'auto' : w + 'px';
289	}
290
291	if (h.toString().indexOf('%') > -1) {
292	h = parseInt( ($(window).height() - (selectedOpts.margin * 2)) * parseFloat(h) / 100, 10) + 'px';
293
294	} else {
295	h = h == 'auto' ? 'auto' : h + 'px';
296	}
297
298	tmp.wrapInner('<div style="width:' + w + ';height:' + h + ';overflow: ' + (selectedOpts.scrolling == 'auto' ? 'auto' : (selectedOpts.scrolling == 'yes' ? 'scroll' : 'hidden')) + ';position:relative;"></div>');
299
300	selectedOpts.width = tmp.width();
301	selectedOpts.height = tmp.height();
302
303	_show();
304	},
305
306	_process_image = function() {
307	selectedOpts.width = imgPreloader.width;
308	selectedOpts.height = imgPreloader.height;
309
310	$("<img />").attr({
311	'id' : 'fancybox-img',
312	'src' : imgPreloader.src,
313	'alt' : selectedOpts.title
314	}).appendTo( tmp );
315
316	_show();
317	},
318
319	_show = function() {
320	var pos, equal;
321
322	loading.hide();
323
324	if (wrap.is(":visible") && false === currentOpts.onCleanup(currentArray, currentIndex, currentOpts)) {
325	$.event.trigger('fancybox-cancel');
326
327	busy = false;
328	return;
329	}
330
331	busy = true;
332
333	$(content.add( overlay )).unbind();
334
335	$(window).unbind("resize.fb scroll.fb");
336	$(document).unbind('keydown.fb');
337
338	if (wrap.is(":visible") && currentOpts.titlePosition !== 'outside') {
339	wrap.css('height', wrap.height());
340	}
341
342	currentArray = selectedArray;
343	currentIndex = selectedIndex;
344	currentOpts = selectedOpts;
345
346	if (currentOpts.overlayShow) {
347	overlay.css({
348	'background-color' : currentOpts.overlayColor,
349	'opacity' : currentOpts.overlayOpacity,
350	'cursor' : currentOpts.hideOnOverlayClick ? 'pointer' : 'auto',
351	'height' : $(document).height()
352	});
353
354	if (!overlay.is(':visible')) {
355	if (isIE6) {
356	$('select:not(#fancybox-tmp select)').filter(function() {
357	return this.style.visibility !== 'hidden';
358	}).css({'visibility' : 'hidden'}).one('fancybox-cleanup', function() {
359	this.style.visibility = 'inherit';
360	});
361	}
362
363	overlay.show();
364	}
365	} else {
366	overlay.hide();
367	}
368
369	final_pos = _get_zoom_to();
370
371	_process_title();
372
373	if (wrap.is(":visible")) {
374	$( close.add( nav_left ).add( nav_right ) ).hide();
375
376	pos = wrap.position(),
377
378	start_pos = {
379	top : pos.top,
380	left : pos.left,
381	width : wrap.width(),
382	height : wrap.height()
383	};
384
385	equal = (start_pos.width == final_pos.width && start_pos.height == final_pos.height);
386
387	content.fadeTo(currentOpts.changeFade, 0.3, function() {
388	var finish_resizing = function() {
389	content.html( tmp.contents() ).fadeTo(currentOpts.changeFade, 1, _finish);
390	};
391
392	$.event.trigger('fancybox-change');
393
394	content
395	.empty()
396	.removeAttr('filter')
397	.css({
398	'border-width' : currentOpts.padding,
399	'width' : final_pos.width - currentOpts.padding * 2,
400	'height' : selectedOpts.autoDimensions ? 'auto' : final_pos.height - titleHeight - currentOpts.padding * 2
401	});
402
403	if (equal) {
404	finish_resizing();
405
406	} else {
407	fx.prop = 0;
408
409	$(fx).animate({prop: 1}, {
410	duration : currentOpts.changeSpeed,
411	easing : currentOpts.easingChange,
412	step : _draw,
413	complete : finish_resizing
414	});
415	}
416	});
417
418	return;
419	}
420
421	wrap.removeAttr("style");
422
423	content.css('border-width', currentOpts.padding);
424
425	if (currentOpts.transitionIn == 'elastic') {
426	start_pos = _get_zoom_from();
427
428	content.html( tmp.contents() );
429
430	wrap.show();
431
432	if (currentOpts.opacity) {
433	final_pos.opacity = 0;
434	}
435
436	fx.prop = 0;
437
438	$(fx).animate({prop: 1}, {
439	duration : currentOpts.speedIn,
440	easing : currentOpts.easingIn,
441	step : _draw,
442	complete : _finish
443	});
444
445	return;
446	}
447
448	if (currentOpts.titlePosition == 'inside' && titleHeight > 0) {
449	title.show();
450	}
451
452	content
453	.css({
454	'width' : final_pos.width - currentOpts.padding * 2,
455	'height' : selectedOpts.autoDimensions ? 'auto' : final_pos.height - titleHeight - currentOpts.padding * 2
456	})
457	.html( tmp.contents() );
458
459	wrap
460	.css(final_pos)
461	.fadeIn( currentOpts.transitionIn == 'none' ? 0 : currentOpts.speedIn, _finish );
462	},
463
464	_format_title = function(title) {
465	if (title && title.length) {
466	if (currentOpts.titlePosition == 'float') {
467	return '<table id="fancybox-title-float-wrap" cellpadding="0" cellspacing="0"><tr><td id="fancybox-title-float-left"></td><td id="fancybox-title-float-main">' + title + '</td><td id="fancybox-title-float-right"></td></tr></table>';
468	}
469
470	return '<div id="fancybox-title-' + currentOpts.titlePosition + '">' + title + '</div>';
471	}
472
473	return false;
474	},
475
476	_process_title = function() {
477	titleStr = currentOpts.title \|\| '';
478	titleHeight = 0;
479
480	title
481	.empty()
482	.removeAttr('style')
483	.removeClass();
484
485	if (currentOpts.titleShow === false) {
486	title.hide();
487	return;
488	}
489
490	titleStr = $.isFunction(currentOpts.titleFormat) ? currentOpts.titleFormat(titleStr, currentArray, currentIndex, currentOpts) : _format_title(titleStr);
491
492	if (!titleStr \|\| titleStr === '') {
493	title.hide();
494	return;
495	}
496
497	title
498	.addClass('fancybox-title-' + currentOpts.titlePosition)
499	.html( titleStr )
500	.appendTo( 'body' )
501	.show();
502
503	switch (currentOpts.titlePosition) {
504	case 'inside':
505	title
506	.css({
507	'width' : final_pos.width - (currentOpts.padding * 2),
508	'marginLeft' : currentOpts.padding,
509	'marginRight' : currentOpts.padding
510	});
511
512	titleHeight = title.outerHeight(true);
513
514	title.appendTo( outer );
515
516	final_pos.height += titleHeight;
517	break;
518
519	case 'over':
520	title
521	.css({
522	'marginLeft' : currentOpts.padding,
523	'width' : final_pos.width - (currentOpts.padding * 2),
524	'bottom' : currentOpts.padding
525	})
526	.appendTo( outer );
527	break;
528
529	case 'float':
530	title
531	.css('left', parseInt((title.width() - final_pos.width - 40)/ 2, 10) * -1)
532	.appendTo( wrap );
533	break;
534
535	default:
536	title
537	.css({
538	'width' : final_pos.width - (currentOpts.padding * 2),
539	'paddingLeft' : currentOpts.padding,
540	'paddingRight' : currentOpts.padding
541	})
542	.appendTo( wrap );
543	break;
544	}
545
546	title.hide();
547	},
548
549	_set_navigation = function() {
550	if (currentOpts.enableEscapeButton \|\| currentOpts.enableKeyboardNav) {
551	$(document).bind('keydown.fb', function(e) {
552	if (e.keyCode == 27 && currentOpts.enableEscapeButton) {
553	e.preventDefault();
554	$.fancybox.close();
555
556	} else if ((e.keyCode == 37 \|\| e.keyCode == 39) && currentOpts.enableKeyboardNav && e.target.tagName !== 'INPUT' && e.target.tagName !== 'TEXTAREA' && e.target.tagName !== 'SELECT') {
557	e.preventDefault();
558	$.fancybox[ e.keyCode == 37 ? 'prev' : 'next']();
559	}
560	});
561	}
562
563	if (!currentOpts.showNavArrows) {
564	nav_left.hide();
565	nav_right.hide();
566	return;
567	}
568
569	if ((currentOpts.cyclic && currentArray.length > 1) \|\| currentIndex !== 0) {
570	nav_left.show();
571	}
572
573	if ((currentOpts.cyclic && currentArray.length > 1) \|\| currentIndex != (currentArray.length -1)) {
574	nav_right.show();
575	}
576	},
577
578	_finish = function () {
579	if (!$.support.opacity) {
580	content.get(0).style.removeAttribute('filter');
581	wrap.get(0).style.removeAttribute('filter');
582	}
583
584	if (selectedOpts.autoDimensions) {
585	content.css('height', 'auto');
586	}
587
588	wrap.css('height', 'auto');
589
590	if (titleStr && titleStr.length) {
591	title.show();
592	}
593
594	if (currentOpts.showCloseButton) {
595	close.show();
596	}
597
598	_set_navigation();
599
600	if (currentOpts.hideOnContentClick) {
601	content.bind('click', $.fancybox.close);
602	}
603
604	if (currentOpts.hideOnOverlayClick) {
605	overlay.bind('click', $.fancybox.close);
606	}
607
608	$(window).bind("resize.fb", $.fancybox.resize);
609
610	if (currentOpts.centerOnScroll) {
611	$(window).bind("scroll.fb", $.fancybox.center);
612	}
613
614	if (currentOpts.type == 'iframe') {
615	$('<iframe id="fancybox-frame" name="fancybox-frame' + new Date().getTime() + '" frameborder="0" hspace="0" ' + ($.browser.msie ? 'allowtransparency="true""' : '') + ' scrolling="' + selectedOpts.scrolling + '" src="' + currentOpts.href + '"></iframe>').appendTo(content);
616	}
617
618	wrap.show();
619
620	busy = false;
621
622	$.fancybox.center();
623
624	currentOpts.onComplete(currentArray, currentIndex, currentOpts);
625
626	_preload_images();
627	},
628
629	_preload_images = function() {
630	var href,
631	objNext;
632
633	if ((currentArray.length -1) > currentIndex) {
634	href = currentArray[ currentIndex + 1 ].href;
635
636	if (typeof href !== 'undefined' && href.match(imgRegExp)) {
637	objNext = new Image();
638	objNext.src = href;
639	}
640	}
641
642	if (currentIndex > 0) {
643	href = currentArray[ currentIndex - 1 ].href;
644
645	if (typeof href !== 'undefined' && href.match(imgRegExp)) {
646	objNext = new Image();
647	objNext.src = href;
648	}
649	}
650	},
651
652	_draw = function(pos) {
653	var dim = {
654	width : parseInt(start_pos.width + (final_pos.width - start_pos.width) * pos, 10),
655	height : parseInt(start_pos.height + (final_pos.height - start_pos.height) * pos, 10),
656
657	top : parseInt(start_pos.top + (final_pos.top - start_pos.top) * pos, 10),
658	left : parseInt(start_pos.left + (final_pos.left - start_pos.left) * pos, 10)
659	};
660
661	if (typeof final_pos.opacity !== 'undefined') {
662	dim.opacity = pos < 0.5 ? 0.5 : pos;
663	}
664
665	wrap.css(dim);
666
667	content.css({
668	'width' : dim.width - currentOpts.padding * 2,
669	'height' : dim.height - (titleHeight * pos) - currentOpts.padding * 2
670	});
671	},
672
673	_get_viewport = function() {
674	return [
675	$(window).width() - (currentOpts.margin * 2),
676	$(window).height() - (currentOpts.margin * 2),
677	$(document).scrollLeft() + currentOpts.margin,
678	$(document).scrollTop() + currentOpts.margin
679	];
680	},
681
682	_get_zoom_to = function () {
683	var view = _get_viewport(),
684	to = {},
685	resize = currentOpts.autoScale,
686	double_padding = currentOpts.padding * 2,
687	ratio;
688
689	if (currentOpts.width.toString().indexOf('%') > -1) {
690	to.width = parseInt((view[0] * parseFloat(currentOpts.width)) / 100, 10);
691	} else {
692	to.width = currentOpts.width + double_padding;
693	}
694
695	if (currentOpts.height.toString().indexOf('%') > -1) {
696	to.height = parseInt((view[1] * parseFloat(currentOpts.height)) / 100, 10);
697	} else {
698	to.height = currentOpts.height + double_padding;
699	}
700
701	if (resize && (to.width > view[0] \|\| to.height > view[1])) {
702	if (selectedOpts.type == 'image' \|\| selectedOpts.type == 'swf') {
703	ratio = (currentOpts.width ) / (currentOpts.height );
704
705	if ((to.width ) > view[0]) {
706	to.width = view[0];
707	to.height = parseInt(((to.width - double_padding) / ratio) + double_padding, 10);
708	}
709
710	if ((to.height) > view[1]) {
711	to.height = view[1];
712	to.width = parseInt(((to.height - double_padding) * ratio) + double_padding, 10);
713	}
714
715	} else {
716	to.width = Math.min(to.width, view[0]);
717	to.height = Math.min(to.height, view[1]);
718	}
719	}
720
721	to.top = parseInt(Math.max(view[3] - 20, view[3] + ((view[1] - to.height - 40) * 0.5)), 10);
722	to.left = parseInt(Math.max(view[2] - 20, view[2] + ((view[0] - to.width - 40) * 0.5)), 10);
723
724	return to;
725	},
726
727	_get_obj_pos = function(obj) {
728	var pos = obj.offset();
729
730	pos.top += parseInt( obj.css('paddingTop'), 10 ) \|\| 0;
731	pos.left += parseInt( obj.css('paddingLeft'), 10 ) \|\| 0;
732
733	pos.top += parseInt( obj.css('border-top-width'), 10 ) \|\| 0;
734	pos.left += parseInt( obj.css('border-left-width'), 10 ) \|\| 0;
735
736	pos.width = obj.width();
737	pos.height = obj.height();
738
739	return pos;
740	},
741
742	_get_zoom_from = function() {
743	var orig = selectedOpts.orig ? $(selectedOpts.orig) : false,
744	from = {},
745	pos,
746	view;
747
748	if (orig && orig.length) {
749	pos = _get_obj_pos(orig);
750
751	from = {
752	width : pos.width + (currentOpts.padding * 2),
753	height : pos.height + (currentOpts.padding * 2),
754	top : pos.top - currentOpts.padding - 20,
755	left : pos.left - currentOpts.padding - 20
756	};
757
758	} else {
759	view = _get_viewport();
760
761	from = {
762	width : currentOpts.padding * 2,
763	height : currentOpts.padding * 2,
764	top : parseInt(view[3] + view[1] * 0.5, 10),
765	left : parseInt(view[2] + view[0] * 0.5, 10)
766	};
767	}
768
769	return from;
770	},
771
772	_animate_loading = function() {
773	if (!loading.is(':visible')){
774	clearInterval(loadingTimer);
775	return;
776	}
777
778	$('div', loading).css('top', (loadingFrame * -40) + 'px');
779
780	loadingFrame = (loadingFrame + 1) % 12;
781	};
782
783	/*
784	* Public methods
785	*/
786
787	$.fn.fancybox = function(options) {
788	if (!$(this).length) {
789	return this;
790	}
791
792	$(this)
793	.data('fancybox', $.extend({}, options, ($.metadata ? $(this).metadata() : {})))
794	.unbind('click.fb')
795	.bind('click.fb', function(e) {
796	e.preventDefault();
797
798	if (busy) {
799	return;
800	}
801
802	busy = true;
803
804	$(this).blur();
805
806	selectedArray = [];
807	selectedIndex = 0;
808
809	var rel = $(this).attr('rel') \|\| '';
810
811	if (!rel \|\| rel == '' \|\| rel === 'nofollow') {
812	selectedArray.push(this);
813
814	} else {
815	selectedArray = $("a[rel=" + rel + "], area[rel=" + rel + "]");
816	selectedIndex = selectedArray.index( this );
817	}
818
819	_start();
820
821	return;
822	});
823
824	return this;
825	};
826
827	$.fancybox = function(obj) {
828	var opts;
829
830	if (busy) {
831	return;
832	}
833
834	busy = true;
835	opts = typeof arguments[1] !== 'undefined' ? arguments[1] : {};
836
837	selectedArray = [];
838	selectedIndex = parseInt(opts.index, 10) \|\| 0;
839
840	if ($.isArray(obj)) {
841	for (var i = 0, j = obj.length; i < j; i++) {
842	if (typeof obj[i] == 'object') {
843	$(obj[i]).data('fancybox', $.extend({}, opts, obj[i]));
844	} else {
845	obj[i] = $({}).data('fancybox', $.extend({content : obj[i]}, opts));
846	}
847	}
848
849	selectedArray = jQuery.merge(selectedArray, obj);
850
851	} else {
852	if (typeof obj == 'object') {
853	$(obj).data('fancybox', $.extend({}, opts, obj));
854	} else {
855	obj = $({}).data('fancybox', $.extend({content : obj}, opts));
856	}
857
858	selectedArray.push(obj);
859	}
860
861	if (selectedIndex > selectedArray.length \|\| selectedIndex < 0) {
862	selectedIndex = 0;
863	}
864
865	_start();
866	};
867
868	$.fancybox.showActivity = function() {
869	clearInterval(loadingTimer);
870
871	loading.show();
872	loadingTimer = setInterval(_animate_loading, 66);
873	};
874
875	$.fancybox.hideActivity = function() {
876	loading.hide();
877	};
878
879	$.fancybox.next = function() {
880	return $.fancybox.pos( currentIndex + 1);
881	};
882
883	$.fancybox.prev = function() {
884	return $.fancybox.pos( currentIndex - 1);
885	};
886
887	$.fancybox.pos = function(pos) {
888	if (busy) {
889	return;
890	}
891
892	pos = parseInt(pos);
893
894	selectedArray = currentArray;
895
896	if (pos > -1 && pos < currentArray.length) {
897	selectedIndex = pos;
898	_start();
899
900	} else if (currentOpts.cyclic && currentArray.length > 1) {
901	selectedIndex = pos >= currentArray.length ? 0 : currentArray.length - 1;
902	_start();
903	}
904
905	return;
906	};
907
908	$.fancybox.cancel = function() {
909	if (busy) {
910	return;
911	}
912
913	busy = true;
914
915	$.event.trigger('fancybox-cancel');
916
917	_abort();
918
919	selectedOpts.onCancel(selectedArray, selectedIndex, selectedOpts);
920
921	busy = false;
922	};
923
924	// Note: within an iframe use - parent.$.fancybox.close();
925	$.fancybox.close = function() {
926	if (busy \|\| wrap.is(':hidden')) {
927	return;
928	}
929
930	busy = true;
931
932	if (currentOpts && false === currentOpts.onCleanup(currentArray, currentIndex, currentOpts)) {
933	busy = false;
934	return;
935	}
936
937	_abort();
938
939	$(close.add( nav_left ).add( nav_right )).hide();
940
941	$(content.add( overlay )).unbind();
942
943	$(window).unbind("resize.fb scroll.fb");
944	$(document).unbind('keydown.fb');
945
946	content.find('iframe').attr('src', isIE6 && /^https/i.test(window.location.href \|\| '') ? 'javascript:void(false)' : 'about:blank');
947
948	if (currentOpts.titlePosition !== 'inside') {
949	title.empty();
950	}
951
952	wrap.stop();
953
954	function _cleanup() {
955	overlay.fadeOut('fast');
956
957	title.empty().hide();
958	wrap.hide();
959
960	$.event.trigger('fancybox-cleanup');
961
962	content.empty();
963
964	currentOpts.onClosed(currentArray, currentIndex, currentOpts);
965
966	currentArray = selectedOpts = [];
967	currentIndex = selectedIndex = 0;
968	currentOpts = selectedOpts = {};
969
970	busy = false;
971	}
972
973	if (currentOpts.transitionOut == 'elastic') {
974	start_pos = _get_zoom_from();
975
976	var pos = wrap.position();
977
978	final_pos = {
979	top : pos.top ,
980	left : pos.left,
981	width : wrap.width(),
982	height : wrap.height()
983	};
984
985	if (currentOpts.opacity) {
986	final_pos.opacity = 1;
987	}
988
989	title.empty().hide();
990
991	fx.prop = 1;
992
993	$(fx).animate({ prop: 0 }, {
994	duration : currentOpts.speedOut,
995	easing : currentOpts.easingOut,
996	step : _draw,
997	complete : _cleanup
998	});
999
1000	} else {
1001	wrap.fadeOut( currentOpts.transitionOut == 'none' ? 0 : currentOpts.speedOut, _cleanup);
1002	}
1003	};
1004
1005	$.fancybox.resize = function() {
1006	if (overlay.is(':visible')) {
1007	overlay.css('height', $(document).height());
1008	}
1009
1010	$.fancybox.center(true);
1011	};
1012
1013	$.fancybox.center = function() {
1014	var view, align;
1015
1016	if (busy) {
1017	return;
1018	}
1019
1020	align = arguments[0] === true ? 1 : 0;
1021	view = _get_viewport();
1022
1023	if (!align && (wrap.width() > view[0] \|\| wrap.height() > view[1])) {
1024	return;
1025	}
1026
1027	wrap
1028	.stop()
1029	.animate({
1030	'top' : parseInt(Math.max(view[3] - 20, view[3] + ((view[1] - content.height() - 40) * 0.5) - currentOpts.padding)),
1031	'left' : parseInt(Math.max(view[2] - 20, view[2] + ((view[0] - content.width() - 40) * 0.5) - currentOpts.padding))
1032	}, typeof arguments[0] == 'number' ? arguments[0] : 200);
1033	};
1034
1035	$.fancybox.init = function() {
1036	if ($("#fancybox-wrap").length) {
1037	return;
1038	}
1039
1040	$('body').append(
1041	tmp = $('<div id="fancybox-tmp"></div>'),
1042	loading = $('<div id="fancybox-loading"><div></div></div>'),
1043	overlay = $('<div id="fancybox-overlay"></div>'),
1044	wrap = $('<div id="fancybox-wrap"></div>')
1045	);
1046
1047	outer = $('<div id="fancybox-outer"></div>')
1048	.append('<div class="fancybox-bg" id="fancybox-bg-n"></div><div class="fancybox-bg" id="fancybox-bg-ne"></div><div class="fancybox-bg" id="fancybox-bg-e"></div><div class="fancybox-bg" id="fancybox-bg-se"></div><div class="fancybox-bg" id="fancybox-bg-s"></div><div class="fancybox-bg" id="fancybox-bg-sw"></div><div class="fancybox-bg" id="fancybox-bg-w"></div><div class="fancybox-bg" id="fancybox-bg-nw"></div>')
1049	.appendTo( wrap );
1050
1051	outer.append(
1052	content = $('<div id="fancybox-content"></div>'),
1053	close = $('<a id="fancybox-close"></a>'),
1054	title = $('<div id="fancybox-title"></div>'),
1055
1056	nav_left = $('<a href="javascript:;" id="fancybox-left"><span class="fancy-ico" id="fancybox-left-ico"></span></a>'),
1057	nav_right = $('<a href="javascript:;" id="fancybox-right"><span class="fancy-ico" id="fancybox-right-ico"></span></a>')
1058	);
1059
1060	close.click($.fancybox.close);
1061	loading.click($.fancybox.cancel);
1062
1063	nav_left.click(function(e) {
1064	e.preventDefault();
1065	$.fancybox.prev();
1066	});
1067
1068	nav_right.click(function(e) {
1069	e.preventDefault();
1070	$.fancybox.next();
1071	});
1072
1073	if ($.fn.mousewheel) {
1074	wrap.bind('mousewheel.fb', function(e, delta) {
1075	if (busy) {
1076	e.preventDefault();
1077
1078	} else if ($(e.target).get(0).clientHeight == 0 \|\| $(e.target).get(0).scrollHeight === $(e.target).get(0).clientHeight) {
1079	e.preventDefault();
1080	$.fancybox[ delta > 0 ? 'prev' : 'next']();
1081	}
1082	});
1083	}
1084
1085	if (!$.support.opacity) {
1086	wrap.addClass('fancybox-ie');
1087	}
1088
1089	if (isIE6) {
1090	loading.addClass('fancybox-ie6');
1091	wrap.addClass('fancybox-ie6');
1092
1093	$('<iframe id="fancybox-hide-sel-frame" src="' + (/^https/i.test(window.location.href \|\| '') ? 'javascript:void(false)' : 'about:blank' ) + '" scrolling="no" border="0" frameborder="0" tabindex="-1"></iframe>').prependTo(outer);
1094	}
1095	};
1096
1097	$.fn.fancybox.defaults = {
1098	padding : 10,
1099	margin : 40,
1100	opacity : false,
1101	modal : false,
1102	cyclic : false,
1103	scrolling : 'auto', // 'auto', 'yes' or 'no'
1104
1105	width : 560,
1106	height : 340,
1107
1108	autoScale : true,
1109	autoDimensions : true,
1110	centerOnScroll : false,
1111
1112	ajax : {},
1113	swf : { wmode: 'transparent' },
1114
1115	hideOnOverlayClick : true,
1116	hideOnContentClick : false,
1117
1118	overlayShow : true,
1119	overlayOpacity : 0.7,
1120	overlayColor : '#777',
1121
1122	titleShow : true,
1123	titlePosition : 'float', // 'float', 'outside', 'inside' or 'over'
1124	titleFormat : null,
1125	titleFromAlt : false,
1126
1127	transitionIn : 'fade', // 'elastic', 'fade' or 'none'
1128	transitionOut : 'fade', // 'elastic', 'fade' or 'none'
1129
1130	speedIn : 300,
1131	speedOut : 300,
1132
1133	changeSpeed : 300,
1134	changeFade : 'fast',
1135
1136	easingIn : 'swing',
1137	easingOut : 'swing',
1138
1139	showCloseButton : true,
1140	showNavArrows : true,
1141	enableEscapeButton : true,
1142	enableKeyboardNav : true,
1143
1144	onStart : function(){},
1145	onCancel : function(){},
1146	onComplete : function(){},
1147	onCleanup : function(){},
1148	onClosed : function(){},
1149	onError : function(){}
1150	};
1151
1152	$(document).ready(function() {
1153	$.fancybox.init();
1154	});
1155
1156	})(jQuery);

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