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https://www.nwpe.org/plugins/system/em_header_controlled/scripts/jd.gallery.js

js nwpe.org collected 2026-10-05 07:53:31 UTC 26,320 bytes, 737 lines download raw bytes

1/*
2    This file is part of JonDesign's SmoothGallery v2.0.
3
4    JonDesign's SmoothGallery is free software; you can redistribute it and/or modify
5    it under the terms of the GNU General Public License as published by
6    the Free Software Foundation; either version 3 of the License, or
7    (at your option) any later version.
8
9    JonDesign's SmoothGallery is distributed in the hope that it will be useful,
10    but WITHOUT ANY WARRANTY; without even the implied warranty of
11    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
12    GNU General Public License for more details.
13
14    You should have received a copy of the GNU General Public License
15    along with JonDesign's SmoothGallery; if not, write to the Free Software
16    Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
17
18    Main Developer: Jonathan Schemoul (JonDesign: http://www.jondesign.net/)
19    Contributed code by:
20    - Christian Ehret (bugfix)
21	- Nitrix (bugfix)
22	- Valerio from Mad4Milk for his great help with the carousel scrolling and many other things.
23	- Archie Cowan for helping me find a bugfix on carousel inner width problem.
24	- Tomocchino from #mootools for the preloader class
25	Many thanks to:
26	- The mootools team for the great mootools lib, and it's help and support throughout the project.
27*/
28
29// declaring the class
30var gallery = {
31	initialize: function(element, options) {
32		this.setOptions({
33			showArrows: true,
34			showCarousel: true,
35			showInfopane: true,
36			embedLinks: true,
37			fadeDuration: 500,
38			timed: false,
39			delay: 9000,
40			preloader: true,
41			preloaderImage: true,
42			preloaderErrorImage: true,
43			/* Data retrieval */
44			manualData: [],
45			populateFrom: false,
46			populateData: true,
47			destroyAfterPopulate: true,
48			elementSelector: "div.imageElement",
49			titleSelector: "h3",
50			subtitleSelector: "p",
51			linkSelector: "a.open",
52			imageSelector: "img.full",
53			thumbnailSelector: "img.thumbnail",
54			defaultTransition: "fade",
55			/* InfoPane options */
56			slideInfoZoneOpacity: 0.7,
57			slideInfoZoneSlide: true,
58			/* Carousel options */
59			carouselMinimizedOpacity: 0.8,
60			carouselMinimizedHeight: 20,
61			carouselMaximizedOpacity: 0.9,
62			thumbHeight: 75,
63			thumbWidth: 100,
64			thumbSpacing: 10,
65			thumbIdleOpacity: 0.4,
66			textShowCarousel: 'Pictures',
67			showCarouselLabel: true,
68			thumbCloseCarousel: true,
69			useThumbGenerator: false,
70			thumbGenerator: 'resizer.php',
71			useExternalCarousel: false,
72			carouselElement: false,
73			carouselHorizontal: true,
74			activateCarouselScroller: true,
75			carouselPreloader: true,
76			textPreloadingCarousel: 'Loading...',
77			/* CSS Classes */
78			baseClass: 'jdGallery',
79			withArrowsClass: 'withArrows',
80			/* Plugins: HistoryManager */
81			useHistoryManager: false,
82			customHistoryKey: false
83		}, options);
84		this.fireEvent('onInit');
85		this.currentIter = 0;
86		this.lastIter = 0;
87		this.maxIter = 0;
88		this.galleryElement = element;
89		this.galleryData = this.options.manualData;
90		this.galleryInit = 1;
91		this.galleryElements = Array();
92		this.thumbnailElements = Array();
93		this.galleryElement.addClass(this.options.baseClass);
94		
95		this.populateFrom = element;
96		if (this.options.populateFrom)
97			this.populateFrom = this.options.populateFrom;		
98		if (this.options.populateData)
99			this.populateData();
100		element.style.display="block";
101		
102		if (this.options.useHistoryManager)
103			this.initHistory();
104		
105		if (this.options.embedLinks)
106		{
107			this.currentLink = new Element('a').addClass('open').setProperties({
108				href: '#',
109				title: ''
110			}).injectInside(element);
111			if ((!this.options.showArrows) && (!this.options.showCarousel))
112				this.galleryElement = element = this.currentLink;
113			else
114				this.currentLink.setStyle('display', 'none');
115		}
116		
117		this.constructElements();
118		if ((this.galleryData.length>1)&&(this.options.showArrows))
119		{
120			var leftArrow = new Element('a').addClass('left').addEvent(
121				'click',
122				this.prevItem.bind(this)
123			).injectInside(element);
124			var rightArrow = new Element('a').addClass('right').addEvent(
125				'click',
126				this.nextItem.bind(this)
127			).injectInside(element);
128		}
129			this.galleryElement.addClass(this.options.withArrowsClass);
130		this.loadingElement = new Element('div').addClass('loadingElement').injectInside(element);
131		if (this.options.showInfopane) this.initInfoSlideshow();
132		if (this.options.showCarousel) this.initCarousel();
133		this.doSlideShow(1);
134	},
135	populateData: function() {
136		currentArrayPlace = this.galleryData.length;
137		options = this.options;
138		var data = $A(this.galleryData);
139		data.extend(this.populateGallery(this.populateFrom, currentArrayPlace));
140		this.galleryData = data;
141		this.fireEvent('onPopulated');
142	},
143	populateGallery: function(element, startNumber) {
144		var data = [];
145		options = this.options;
146		currentArrayPlace = startNumber;
147		element.getElements(options.elementSelector).each(function(el) {
148			elementDict = {
149				image: el.getElement(options.imageSelector).getProperty('src'),
150				number: currentArrayPlace,
151				transition: this.options.defaultTransition
152			};
153			elementDict.extend = $extend;
154			if ((options.showInfopane) | (options.showCarousel))
155				elementDict.extend({
156					title: el.getElement(options.titleSelector).innerHTML,
157					description: el.getElement(options.subtitleSelector).innerHTML
158				});
159			if (options.embedLinks)
160				elementDict.extend({
161					link: el.getElement(options.linkSelector).href||false,
162					linkTitle: el.getElement(options.linkSelector).title||false,
163					linkTarget: el.getElement(options.linkSelector).getProperty('target')||false
164				});
165			if ((!options.useThumbGenerator) && (options.showCarousel))
166				elementDict.extend({
167					thumbnail: el.getElement(options.thumbnailSelector).getProperty('src')
168				});
169			else if (options.useThumbGenerator)
170				elementDict.extend({
171					thumbnail: options.thumbGenerator + '?imgfile=' + elementDict.image + '&max_width=' + options.thumbWidth + '&max_height=' + options.thumbHeight
172				});
173			
174			data.extend([elementDict]);
175			currentArrayPlace++;
176			if (this.options.destroyAfterPopulate)
177				el.remove();
178		});
179		return data;
180	},
181	constructElements: function() {
182		el = this.galleryElement;
183		this.maxIter = this.galleryData.length;
184		var currentImg;
185		for(i=0;i<this.galleryData.length;i++)
186		{
187			var currentImg = new Fx.Styles(
188				new Element('div').addClass('slideElement').setStyles({
189					'position':'absolute',
190					'left':'0px',
191					'right':'0px',
192					'margin':'0px',
193					'padding':'0px',
194					'backgroundPosition':"center center",
195					'opacity':'0'
196				}).injectInside(el),
197				'opacity',
198				{duration: this.options.fadeDuration}
199			);
200			if (this.options.preloader)
201			{
202				currentImg.source = this.galleryData[i].image;
203				currentImg.loaded = false;
204				currentImg.load = function(imageStyle) {
205					if (!imageStyle.loaded)	{
206						new Asset.image(imageStyle.source, {
207		                            'onload'  : function(img){
208													img.element.setStyle(
209													'backgroundImage',
210													"url('" + img.source + "')")
211													img.loaded = true;
212												}.bind(this, imageStyle)
213						});
214					}
215				}.pass(currentImg, this);
216			} else {
217				currentImg.element.setStyle('backgroundImage',
218									"url('" + this.galleryData[i].image + "')");
219			}
220			this.galleryElements[parseInt(i)] = currentImg;
221		}
222	},
223	destroySlideShow: function(element) {
224		var myClassName = element.className;
225		var newElement = new Element('div').addClass('myClassName');
226		element.parentNode.replaceChild(newElement, element);
227	},
228	startSlideShow: function() {
229		this.fireEvent('onStart');
230		this.loadingElement.style.display = "none";
231		this.lastIter = this.maxIter - 1;
232		this.currentIter = 0;
233		this.galleryInit = 0;
234		this.galleryElements[parseInt(this.currentIter)].set({opacity: 1});
235		if (this.options.showInfopane)
236			this.showInfoSlideShow.delay(1000, this);
237		var textShowCarousel = formatString(this.options.textShowCarousel, this.currentIter+1, this.maxIter);
238		if (this.options.showCarousel&&(!this.options.carouselPreloader))
239			this.carouselBtn.setHTML(textShowCarousel).setProperty('title', textShowCarousel);
240		this.prepareTimer();
241		if (this.options.embedLinks)
242			this.makeLink(this.currentIter);
243	},
244	nextItem: function() {
245		this.fireEvent('onNextCalled');
246		this.nextIter = this.currentIter+1;
247		if (this.nextIter >= this.maxIter)
248			this.nextIter = 0;
249		this.galleryInit = 0;
250		this.goTo(this.nextIter);
251	},
252	prevItem: function() {
253		this.fireEvent('onPreviousCalled');
254		this.nextIter = this.currentIter-1;
255		if (this.nextIter <= -1)
256			this.nextIter = this.maxIter - 1;
257		this.galleryInit = 0;
258		this.goTo(this.nextIter);
259	},
260	goTo: function(num) {
261		this.clearTimer();
262		if(this.options.preloader)
263		{
264			this.galleryElements[num].load();
265			if (num==0)
266				this.galleryElements[this.maxIter - 1].load();
267			else
268				this.galleryElements[num - 1].load();
269			if (num==(this.maxIter - 1))
270				this.galleryElements[0].load();
271			else
272				this.galleryElements[num + 1].load();
273				
274		}
275		if (this.options.embedLinks)
276			this.clearLink();
277		if (this.options.showInfopane)
278		{
279			this.slideInfoZone.clearChain();
280			this.hideInfoSlideShow().chain(this.changeItem.pass(num, this));
281		} else
282			this.currentChangeDelay = this.changeItem.delay(500, this, num);
283		if (this.options.embedLinks)
284			this.makeLink(num);
285		this.prepareTimer();
286		/*if (this.options.showCarousel)
287			this.clearThumbnailsHighlights();*/
288	},
289	changeItem: function(num) {
290		this.fireEvent('onStartChanging');
291		this.galleryInit = 0;
292		if (this.currentIter != num)
293		{
294			for(i=0;i<this.maxIter;i++)
295			{
296				if ((i != this.currentIter)) { 
297					this.galleryElements[i].set({opacity: 0}); 
298				}
299			}
300			gallery.Transitions[this.galleryData[num].transition].pass([
301				this.galleryElements[this.currentIter],
302				this.galleryElements[num],
303				this.currentIter,
304				num], this)();
305			this.currentIter = num;
306
307			// added by dorin
308			for(i=0;i<this.maxIter;i++) {
309				if ((i != this.currentIter)) {
310					// added by dorin 
311					document.getElementById('paging'+(i+1)).style.backgroundColor = '#6e8276';
312					document.getElementById('paging'+(i+1)).style.width = '30px';
313					document.getElementById('paging'+(i+1)).style.height = '22px';
314					document.getElementById('paging'+(i+1)).style.borderWidth = '0px';
315				}
316			}
317
318			document.getElementById('paging'+(num+1)).style.backgroundColor = '#d2232a';
319			document.getElementById('paging'+(num+1)).style.borderWidth = '1px';
320			document.getElementById('paging'+(num+1)).style.borderStyle = 'solid';
321			document.getElementById('paging'+(num+1)).style.borderColor = 'grey';
322			document.getElementById('paging'+(num+1)).style.width = '28px';
323			document.getElementById('paging'+(num+1)).style.height = '20px';
324		}
325		var textShowCarousel = formatString(this.options.textShowCarousel, num+1, this.maxIter);
326		if (this.options.showCarousel)
327			this.carouselBtn.setHTML(textShowCarousel).setProperty('title', textShowCarousel);
328		this.doSlideShow.bind(this)();
329		this.fireEvent('onChanged');
330	},
331	clearTimer: function() {
332		if (this.options.timed)
333			$clear(this.timer);
334	},
335	prepareTimer: function() {
336		if (this.options.timed)
337			this.timer = this.nextItem.delay(this.options.delay, this);
338	},
339	doSlideShow: function(position) {
340		if (this.galleryInit == 1)
341		{
342			imgPreloader = new Image();
343			imgPreloader.onload=function(){
344				this.startSlideShow.delay(10, this);
345			}.bind(this);
346			imgPreloader.src = this.galleryData[0].image;
347			if(this.options.preloader)
348				this.galleryElements[0].load();
349		} else {
350			if (this.options.showInfopane)
351			{
352				if (this.options.showInfopane)
353				{
354					this.showInfoSlideShow.delay((500 + this.options.fadeDuration), this);
355				} else
356					if ((this.options.showCarousel)&&(this.options.activateCarouselScroller))
357						this.centerCarouselOn(position);
358			}
359		}
360	},
361	createCarousel: function() {
362		var carouselElement;
363		if (!this.options.useExternalCarousel)
364		{
365			var carouselContainerElement = new Element('div').addClass('carouselContainer').injectInside(this.galleryElement);
366			this.carouselContainer = new Fx.Styles(carouselContainerElement, {transition: Fx.Transitions.expoOut});
367			this.carouselContainer.normalHeight = carouselContainerElement.offsetHeight;
368			this.carouselContainer.set({'opacity': this.options.carouselMinimizedOpacity, 'top': (this.options.carouselMinimizedHeight - this.carouselContainer.normalHeight)});
369			this.carouselBtn = new Element('a').addClass('carouselBtn').setProperties({
370				title: this.options.textShowCarousel
371			}).injectInside(carouselContainerElement);
372			if(this.options.carouselPreloader)
373				this.carouselBtn.setHTML(this.options.textPreloadingCarousel);
374			else
375				this.carouselBtn.setHTML(this.options.textShowCarousel);
376			this.carouselBtn.addEvent(
377				'click',
378				function () {
379					this.carouselContainer.clearTimer();
380					this.toggleCarousel();
381				}.bind(this)
382			);
383			this.carouselActive = false;
384	
385			carouselElement = new Element('div').addClass('carousel').injectInside(carouselContainerElement);
386			this.carousel = new Fx.Styles(carouselElement);
387		} else {
388			carouselElement = $(this.options.carouselElement).addClass('jdExtCarousel');
389		}
390		this.carouselElement = new Fx.Styles(carouselElement, {transition: Fx.Transitions.expoOut});
391		this.carouselElement.normalHeight = carouselElement.offsetHeight;
392		if (this.options.showCarouselLabel)
393			this.carouselLabel = new Element('p').addClass('label').injectInside(carouselElement);
394		carouselWrapper = new Element('div').addClass('carouselWrapper').injectInside(carouselElement);
395		this.carouselWrapper = new Fx.Styles(carouselWrapper, {transition: Fx.Transitions.expoOut});
396		this.carouselWrapper.normalHeight = carouselWrapper.offsetHeight;
397		this.carouselInner = new Element('div').addClass('carouselInner').injectInside(carouselWrapper);
398		if (this.options.activateCarouselScroller)
399		{
400			this.carouselWrapper.scroller = new Scroller(carouselWrapper, {
401				area: 100,
402				velocity: 0.2
403			})
404			
405			this.carouselWrapper.elementScroller = new Fx.Scroll(carouselWrapper, {
406				duration: 400,
407				onStart: this.carouselWrapper.scroller.stop.bind(this.carouselWrapper.scroller),
408				onComplete: this.carouselWrapper.scroller.start.bind(this.carouselWrapper.scroller)
409			});
410		}
411	},
412	fillCarousel: function() {
413		this.constructThumbnails();
414		this.carouselInner.normalWidth = ((this.maxIter * (this.options.thumbWidth + this.options.thumbSpacing + 2))+this.options.thumbSpacing) + "px";
415		this.carouselInner.style.width = this.carouselInner.normalWidth;
416	},
417	initCarousel: function () {
418		this.createCarousel();
419		this.fillCarousel();
420		if (this.options.carouselPreloader)
421			this.preloadThumbnails();
422	},
423	flushCarousel: function() {
424		this.thumbnailElements.each(function(myFx) {
425			myFx.element.remove();
426			myFx = myFx.element = null;
427		});
428		this.thumbnailElements = [];
429	},
430	toggleCarousel: function() {
431		if (this.carouselActive)
432			this.hideCarousel();
433		else
434			this.showCarousel();
435	},
436	showCarousel: function () {
437		this.fireEvent('onShowCarousel');
438		this.carouselContainer.start({
439			'opacity': this.options.carouselMaximizedOpacity,
440			'top': 0
441		}).chain(function() {
442			this.carouselActive = true;
443			this.carouselWrapper.scroller.start();
444			this.fireEvent('onCarouselShown');
445			this.carouselContainer.options.onComplete = null;
446		}.bind(this));
447	},
448	hideCarousel: function () {
449		this.fireEvent('onHideCarousel');
450		var targetTop = this.options.carouselMinimizedHeight - this.carouselContainer.normalHeight;
451		this.carouselContainer.start({
452			'opacity': this.options.carouselMinimizedOpacity,
453			'top': targetTop
454		}).chain(function() {
455			this.carouselActive = false;
456			this.carouselWrapper.scroller.stop();
457			this.fireEvent('onCarouselHidden');
458			this.carouselContainer.options.onComplete = null;
459		}.bind(this));
460	},
461	constructThumbnails: function () {
462		element = this.carouselInner;
463		for(i=0;i<this.galleryData.length;i++)
464		{
465			var currentImg = new Fx.Style(new Element ('div').addClass("thumbnail").setStyles({
466					backgroundImage: "url('" + this.galleryData[i].thumbnail + "')",
467					backgroundPosition: "center center",
468					backgroundRepeat: 'no-repeat',
469					marginLeft: this.options.thumbSpacing + "px",
470					width: this.options.thumbWidth + "px",
471					height: this.options.thumbHeight + "px"
472				}).injectInside(element), "opacity", {duration: 200}).set(this.options.thumbIdleOpacity);
473			currentImg.element.addEvents({
474				'mouseover': function (myself) {
475					myself.clearTimer();
476					myself.start(0.99);
477					if (this.options.showCarouselLabel)
478						$(this.carouselLabel).setHTML('<span class="number">' + (myself.relatedImage.number + 1) + "/" + this.maxIter + ":</span> " + myself.relatedImage.title);
479				}.pass(currentImg, this),
480				'mouseout': function (myself) {
481					myself.clearTimer();
482					myself.start(this.options.thumbIdleOpacity);
483				}.pass(currentImg, this),
484				'click': function (myself) {
485					this.goTo(myself.relatedImage.number);
486					if (this.options.thumbCloseCarousel)
487						this.hideCarousel();
488				}.pass(currentImg, this)
489			});
490			
491			currentImg.relatedImage = this.galleryData[i];
492			this.thumbnailElements[parseInt(i)] = currentImg;
493		}
494	},
495	log: function(value) {
496		if(console.log)
497			console.log(value);
498	},
499	preloadThumbnails: function() {
500		var thumbnails = [];
501		for(i=0;i<this.galleryData.length;i++)
502		{
503			thumbnails[parseInt(i)] = this.galleryData[i].thumbnail;
504		}
505		this.thumbnailPreloader = new Preloader();
506		this.thumbnailPreloader.addEvent('onComplete', function() {
507			var textShowCarousel = formatString(this.options.textShowCarousel, this.currentIter+1, this.maxIter);
508			this.carouselBtn.setHTML(textShowCarousel).setProperty('title', textShowCarousel);
509		}.bind(this));
510		this.thumbnailPreloader.load(thumbnails);
511	},
512	clearThumbnailsHighlights: function()
513	{
514		for(i=0;i<this.galleryData.length;i++)
515		{
516			this.thumbnailElements[i].clearTimer();
517			this.thumbnailElements[i].start(0.2);
518		}
519	},
520	changeThumbnailsSize: function(width, height)
521	{
522		for(i=0;i<this.galleryData.length;i++)
523		{
524			this.thumbnailElements[i].clearTimer();
525			this.thumbnailElements[i].element.setStyles({
526				'width': width + "px",
527				'height': height + "px"
528			});
529		}
530	},
531	centerCarouselOn: function(num) {
532		if (!this.carouselWallMode)
533		{
534			var carouselElement = this.thumbnailElements[num];
535			var position = carouselElement.element.offsetLeft + (carouselElement.element.offsetWidth / 2);
536			var carouselWidth = this.carouselWrapper.element.offsetWidth;
537			var carouselInnerWidth = this.carouselInner.offsetWidth;
538			var diffWidth = carouselWidth / 2;
539			var scrollPos = position-diffWidth;
540			this.carouselWrapper.elementScroller.scrollTo(scrollPos,0);
541		}
542	},
543	initInfoSlideshow: function() {
544		/*if (this.slideInfoZone.element)
545			this.slideInfoZone.element.remove();*/
546		this.slideInfoZone = new Fx.Styles(new Element('div').addClass('slideInfoZone').injectInside($(this.galleryElement))).set({'opacity':0});
547		var slideInfoZoneTitle = new Element('h2').injectInside(this.slideInfoZone.element);
548		var slideInfoZoneDescription = new Element('p').injectInside(this.slideInfoZone.element);
549		this.slideInfoZone.normalHeight = this.slideInfoZone.element.offsetHeight;
550		this.slideInfoZone.element.setStyle('opacity',0);
551	},
552	changeInfoSlideShow: function()
553	{
554		this.hideInfoSlideShow.delay(10, this);
555		this.showInfoSlideShow.delay(500, this);
556	},
557	showInfoSlideShow: function() {
558		this.fireEvent('onShowInfopane');
559		this.slideInfoZone.clearTimer();
560		element = this.slideInfoZone.element;
561		element.getElement('h2').setHTML(this.galleryData[this.currentIter].title);
562		element.getElement('p').setHTML(this.galleryData[this.currentIter].description);
563		if(this.options.slideInfoZoneSlide)
564			this.slideInfoZone.start({'opacity': [0, this.options.slideInfoZoneOpacity], 'height': [0, this.slideInfoZone.normalHeight]});
565		else
566			this.slideInfoZone.start({'opacity': [0, this.options.slideInfoZoneOpacity]});
567		if (this.options.showCarousel)
568			this.slideInfoZone.chain(this.centerCarouselOn.pass(this.currentIter, this));
569		return this.slideInfoZone;
570	},
571	hideInfoSlideShow: function() {
572		this.fireEvent('onHideInfopane');
573		this.slideInfoZone.clearTimer();
574		if(this.options.slideInfoZoneSlide)
575			this.slideInfoZone.start({'opacity': 0, 'height': 0});
576		else
577			this.slideInfoZone.start({'opacity': 0});
578		return this.slideInfoZone;
579	},
580	makeLink: function(num) {
581		this.currentLink.setProperties({
582			href: this.galleryData[num].link,
583			title: this.galleryData[num].linkTitle
584		})
585		if (!((this.options.embedLinks) && (!this.options.showArrows) && (!this.options.showCarousel)))
586			this.currentLink.setStyle('display', 'block');
587	},
588	clearLink: function() {
589		this.currentLink.setProperties({href: '', title: ''});
590		if (!((this.options.embedLinks) && (!this.options.showArrows) && (!this.options.showCarousel)))
591			this.currentLink.setStyle('display', 'none');
592	},
593	/* To change the gallery data, those two functions : */
594	flushGallery: function() {
595		this.galleryElements.each(function(myFx) {
596			myFx.element.remove();
597			myFx = myFx.element = null;
598		});
599		this.galleryElements = [];
600	},
601	changeData: function(data) {
602		this.galleryData = data;
603		this.clearTimer();
604		this.flushGallery();
605		if (this.options.showCarousel) this.flushCarousel();
606		this.constructElements();
607		if (this.options.showCarousel) this.fillCarousel();
608		if (this.options.showInfopane) this.hideInfoSlideShow();
609		this.galleryInit=1;
610		this.lastIter=0;
611		this.currentIter=0;
612		this.doSlideShow(1);
613	},
614	/* Plugins: HistoryManager */
615	initHistory: function() {
616		this.fireEvent('onHistoryInit');
617		this.historyKey = this.galleryElement.id + '-picture';
618		if (this.options.customHistoryKey)
619			this.historyKey = this.options.customHistoryKey();
620		this.history = HistoryManager.register(
621			this.historyKey,
622			[1],
623			function(values) {
624				if (parseInt(values[0])-1 < this.maxIter)
625					this.goTo(parseInt(values[0])-1);
626			}.bind(this),
627			function(values) {
628				return [this.historyKey, '(', values[0], ')'].join('');
629			}.bind(this),
630			this.historyKey + '\\((\\d+)\\)');
631		this.addEvent('onChanged', function(){
632			this.history.setValue(0, this.currentIter+1);
633		}.bind(this));
634		this.fireEvent('onHistoryInited');
635	}
636};
637gallery = new Class(gallery);
638gallery.implement(new Events);
639gallery.implement(new Options);
640
641gallery.Transitions = new Abstract ({
642	fade: function(oldFx, newFx, oldPos, newPos){
643		oldFx.options.transition = newFx.options.transition = Fx.Transitions.linear;
644		oldFx.options.duration = newFx.options.duration = this.options.fadeDuration;
645		if (newPos > oldPos) newFx.start({opacity: 1});
646		else
647		{
648			newFx.set({opacity: 1});
649			oldFx.start({opacity: 0});
650		}
651	},
652	crossfade: function(oldFx, newFx, oldPos, newPos){
653		oldFx.options.transition = newFx.options.transition = Fx.Transitions.linear;
654		oldFx.options.duration = newFx.options.duration = this.options.fadeDuration;
655		newFx.start({opacity: 1});
656		oldFx.start({opacity: 0});
657	},
658	fadebg: function(oldFx, newFx, oldPos, newPos){
659		oldFx.options.transition = newFx.options.transition = Fx.Transitions.linear;
660		oldFx.options.duration = newFx.options.duration = this.options.fadeDuration / 2;
661		oldFx.start({opacity: 0}).chain(newFx.start.pass([{opacity: 1}], newFx));
662	}
663});
664
665/* All code copyright 2007 Jonathan Schemoul */
666
667/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
668 * Follows: Preloader (class)
669 * Simple class for preloading images with support for progress reporting
670 * Copyright 2007 Tomocchino.
671 * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
672
673var Preloader = new Class({
674  
675  Implements: [Events, Options],
676
677  options: {
678    root        : '',
679    period      : 100
680  },
681  
682  initialize: function(options){
683    this.setOptions(options);
684  },
685  
686  load: function(sources) {
687    this.index = 0;
688    this.images = [];
689    this.sources = this.temps = sources;
690    this.total = this. sources.length;
691    
692    this.fireEvent('onStart', [this.index, this.total]);
693    this.timer = this.progress.periodical(this.options.period, this);
694    
695    this.sources.each(function(source, index){
696      this.images[index] = new Asset.image(this.options.root + source, {
697        'onload'  : function(){ this.index++; if(this.images[index]) this.fireEvent('onLoad', [this.images[index], index, source]); }.bind(this),
698        'onerror' : function(){ this.index++; this.fireEvent('onError', [this.images.splice(index, 1), index, source]); }.bind(this),
699        'onabort' : function(){ this.index++; this.fireEvent('onError', [this.images.splice(index, 1), index, source]); }.bind(this)
700      });
701    }, this);
702  },
703  
704  progress: function() {
705    this.fireEvent('onProgress', [Math.min(this.index, this.total), this.total]);
706    if(this.index >= this.total) this.complete();
707  },
708  
709  complete: function(){
710    $clear(this.timer);
711    this.fireEvent('onComplete', [this.images]);
712  },
713  
714  cancel: function(){
715    $clear(this.timer);
716  }
717  
718});
719
720Preloader.implement(new Events, new Options);
721
722/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
723 * Follows: formatString (function)
724 * Original name: Yahoo.Tools.printf
725 * Copyright Yahoo.
726 * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
727
728function formatString() {
729	var num = arguments.length;
730	var oStr = arguments[0];
731	for (var i = 1; i < num; i++) {
732		var pattern = "\\{" + (i-1) + "\\}"; 
733		var re = new RegExp(pattern, "g");
734		oStr = oStr.replace(re, arguments[i]);
735	}
736	return oStr; 
737}

Line numbers count LF bytes from the start of the resource, as the search results do. Vendor segments are library code the classifier recognised; they are stored but not indexed. Bytes are shown as Latin1 characters, one per byte.