http://econdse.org/wp-content/themes/pagelines/sections/features/script.cycle.js?ver=2.9994

1/*!
2 * jQuery Cycle Plugin (with Transition Definitions)
3 * Examples and documentation at: http://jquery.malsup.com/cycle/
4 * Copyright (c) 2007-2010 M. Alsup
5 * Version: 2.9994 (28-JUL-2011)
6 * Dual licensed under the MIT and GPL licenses.
7 * http://jquery.malsup.com/license.html
8 * Requires: jQuery v1.3.2 or later
9 */
10;(function($) {
11
12var ver = '2.9994';
13
14// if $.support is not defined (pre jQuery 1.3) add what I need
15if ($.support == undefined) {
16	$.support = {
17		opacity: !($.browser.msie)
18	};
19}
20
21/**
22*
23* @TODO do
24*
25*/
26function debug(s) {
27	$.fn.cycle.debug && log(s);
28}
29/**
30*
31* @TODO do
32*
33*/
34function log() {
35	window.console && console.log && console.log('[cycle] ' + Array.prototype.join.call(arguments,' '));
36}
37$.expr[':'].paused = function(el) {
38	return el.cyclePause;
39}
40
41
42// the options arg can be...
43//   a number  - indicates an immediate transition should occur to the given slide index
44//   a string  - 'pause', 'resume', 'toggle', 'next', 'prev', 'stop', 'destroy' or the name of a transition effect (ie, 'fade', 'zoom', etc)
45//   an object - properties to control the slideshow
46//
47// the arg2 arg can be...
48//   the name of an fx (only used in conjunction with a numeric value for 'options')
49//   the value true (only used in first arg == 'resume') and indicates
50//	 that the resume should occur immediately (not wait for next timeout)
51
52$.fn.cycle = function(options, arg2) {
53	var o = { s: this.selector, c: this.context };
54
55	// in 1.3+ we can fix mistakes with the ready state
56	if (this.length === 0 && options != 'stop') {
57		if (!$.isReady && o.s) {
58			log('DOM not ready, queuing slideshow');
59			$(function() {
60				$(o.s,o.c).cycle(options,arg2);
61			});
62			return this;
63		}
64		// is your DOM ready?  http://docs.jquery.com/Tutorials:Introducing_$(document).ready()
65		log('terminating; zero elements found by selector' + ($.isReady ? '' : ' (DOM not ready)'));
66		return this;
67	}
68
69	// iterate the matched nodeset
70	return this.each(function() {
71		var opts = handleArguments(this, options, arg2);
72		if (opts === false)
73			return;
74
75		opts.updateActivePagerLink = opts.updateActivePagerLink || $.fn.cycle.updateActivePagerLink;
76
77		// stop existing slideshow for this container (if there is one)
78		if (this.cycleTimeout)
79			clearTimeout(this.cycleTimeout);
80		this.cycleTimeout = this.cyclePause = 0;
81
82		var $cont = $(this);
83		var $slides = opts.slideExpr ? $(opts.slideExpr, this) : $cont.children();
84		var els = $slides.get();
85
86		var opts2 = buildOptions($cont, $slides, els, opts, o);
87		if (opts2 === false)
88			return;
89
90		if (els.length < 2) {
91			log('terminating; too few slides: ' + els.length);
92			return;
93		}
94
95		var startTime = opts2.continuous ? 10 : getTimeout(els[opts2.currSlide], els[opts2.nextSlide], opts2, !opts2.backwards);
96
97		// if it's an auto slideshow, kick it off
98		if (startTime) {
99			startTime += (opts2.delay || 0);
100			if (startTime < 10)
101				startTime = 10;
102			debug('first timeout: ' + startTime);
103			this.cycleTimeout = setTimeout(function(){go(els,opts2,0,!opts.backwards)}, startTime);
104		}
105	});
106};
107
108/**
109*
110* @TODO do
111*
112*/
113function triggerPause(cont, byHover, onPager) {
114	var opts = $(cont).data('cycle.opts');
115	var paused = !!cont.cyclePause;
116	if (paused && opts.paused)
117		opts.paused(cont, opts, byHover, onPager);
118	else if (!paused && opts.resumed)
119		opts.resumed(cont, opts, byHover, onPager);
120}
121
122// process the args that were passed to the plugin fn
123/**
124*
125* @TODO do
126*
127*/
128function handleArguments(cont, options, arg2) {
129	if (cont.cycleStop == undefined)
130		cont.cycleStop = 0;
131	if (options === undefined || options === null)
132		options = {};
133	if (options.constructor == String) {
134		switch(options) {
135		case 'destroy':
136		case 'stop':
137			var opts = $(cont).data('cycle.opts');
138			if (!opts)
139				return false;
140			cont.cycleStop++; // callbacks look for change
141			if (cont.cycleTimeout)
142				clearTimeout(cont.cycleTimeout);
143			cont.cycleTimeout = 0;
144			opts.elements && $(opts.elements).stop();
145			$(cont).removeData('cycle.opts');
146			if (options == 'destroy')
147				destroy(opts);
148			return false;
149		case 'toggle':
150			cont.cyclePause = (cont.cyclePause === 1) ? 0 : 1;
151			checkInstantResume(cont.cyclePause, arg2, cont);
152			triggerPause(cont);
153			return false;

154		case 'pause':
155			cont.cyclePause = 1;
156			triggerPause(cont);
157			return false;
158		case 'resume':
159			cont.cyclePause = 0;
160			checkInstantResume(false, arg2, cont);
161			triggerPause(cont);
162			return false;
163		case 'prev':
164		case 'next':
165			var opts = $(cont).data('cycle.opts');
166			if (!opts) {
167				log('options not found, "prev/next" ignored');
168				return false;
169			}
170			$.fn.cycle[options](opts);
171			return false;
172		default:
173			options = { fx: options };
174		};
175		return options;
176	}
177	else if (options.constructor == Number) {
178		// go to the requested slide
179		var num = options;
180		options = $(cont).data('cycle.opts');
181		if (!options) {
182			log('options not found, can not advance slide');
183			return false;
184		}
185		if (num < 0 || num >= options.elements.length) {
186			log('invalid slide index: ' + num);
187			return false;
188		}
189		options.nextSlide = num;
190		if (cont.cycleTimeout) {
191			clearTimeout(cont.cycleTimeout);
192			cont.cycleTimeout = 0;
193		}
194		if (typeof arg2 == 'string')
195			options.oneTimeFx = arg2;
196		go(options.elements, options, 1, num >= options.currSlide);
197		return false;
198	}
199	return options;
200
201
202	/**
203	*
204	* @TODO document
205	*
206	*/
207	function checkInstantResume(isPaused, arg2, cont) {
208		if (!isPaused && arg2 === true) { // resume now!
209			var options = $(cont).data('cycle.opts');
210			if (!options) {
211				log('options not found, can not resume');
212				return false;
213			}
214			if (cont.cycleTimeout) {
215				clearTimeout(cont.cycleTimeout);
216				cont.cycleTimeout = 0;
217			}
218			go(options.elements, options, 1, !options.backwards);
219		}
220	}
221};
222
223/**
224*
225* @TODO do
226*
227*/
228function removeFilter(el, opts) {
229	if (!$.support.opacity && opts.cleartype && el.style.filter) {
230		try { el.style.removeAttribute('filter'); }
231		catch(smother) {} // handle old opera versions
232	}
233};
234
235// unbind event handlers
236/**
237*
238* @TODO do
239*
240*/
241function destroy(opts) {
242	if (opts.next)
243		$(opts.next).unbind(opts.prevNextEvent);
244	if (opts.prev)
245		$(opts.prev).unbind(opts.prevNextEvent);
246
247	if (opts.pager || opts.pagerAnchorBuilder)
248		$.each(opts.pagerAnchors || [], function() {
249			this.unbind().remove();
250		});
251	opts.pagerAnchors = null;
252	if (opts.destroy) // callback
253		opts.destroy(opts);
254};
255
256// one-time initialization
257/**
258*
259* @TODO do
260*
261*/
262function buildOptions($cont, $slides, els, options, o) {
263	// support metadata plugin (v1.0 and v2.0)
264	var opts = $.extend({}, $.fn.cycle.defaults, options || {}, $.metadata ? $cont.metadata() : $.meta ? $cont.data() : {});
265	var meta = $.isFunction($cont.data) ? $cont.data(opts.metaAttr) : null;
266	if (meta)
267		opts = $.extend(opts, meta);
268	if (opts.autostop)
269		opts.countdown = opts.autostopCount || els.length;
270
271	var cont = $cont[0];
272	$cont.data('cycle.opts', opts);
273	opts.$cont = $cont;
274	opts.stopCount = cont.cycleStop;
275	opts.elements = els;
276	opts.before = opts.before ? [opts.before] : [];
277	opts.after = opts.after ? [opts.after] : [];
278
279	// push some after callbacks
280	if (!$.support.opacity && opts.cleartype)
281		opts.after.push(function() { removeFilter(this, opts); });
282	if (opts.continuous)
283		opts.after.push(function() { go(els,opts,0,!opts.backwards); });
284
285	saveOriginalOpts(opts);
286
287	// clearType corrections
288	if (!$.support.opacity && opts.cleartype && !opts.cleartypeNoBg)
289		clearTypeFix($slides);
290
291	// container requires non-static position so that slides can be position within
292	if ($cont.css('position') == 'static')
293		$cont.css('position', 'relative');
294	if (opts.width)
295		$cont.width(opts.width);
296	if (opts.height && opts.height != 'auto')
297		$cont.height(opts.height);
298
299	if (opts.startingSlide)
300		opts.startingSlide = parseInt(opts.startingSlide,10);
301	else if (opts.backwards)
302		opts.startingSlide = els.length - 1;
303
304	// if random, mix up the slide array
305	if (opts.random) {
306		opts.randomMap = [];
307		for (var i = 0; i < els.length; i++)
308			opts.randomMap.push(i);
309		opts.randomMap.sort(function(a,b) {return Math.random() - 0.5;});
310		opts.randomIndex = 1;
311		opts.startingSlide = opts.randomMap[1];
312	}
313	else if (opts.startingSlide >= els.length)
314		opts.startingSlide = 0; // catch bogus input
315	opts.currSlide = opts.startingSlide || 0;
316	var first = opts.startingSlide;
317
318	// set position and zIndex on all the slides

319	$slides.css({position: 'absolute', top:0, left:0}).hide().each(function(i) {
320		var z;
321		if (opts.backwards)
322			z = first ? i <= first ? els.length + (i-first) : first-i : els.length-i;
323		else
324			z = first ? i >= first ? els.length - (i-first) : first-i : els.length-i;
325		$(this).css('z-index', z)
326	});
327
328	// make sure first slide is visible
329	$(els[first]).css('opacity',1).show(); // opacity bit needed to handle restart use case
330	removeFilter(els[first], opts);
331
332	// stretch slides
333	if (opts.fit) {
334		if (!opts.aspect) {
335	        if (opts.width)
336	            $slides.width(opts.width);
337	        if (opts.height && opts.height != 'auto')
338	            $slides.height(opts.height);
339		} else {
340			$slides.each(function(){
341				var $slide = $(this);
342				var ratio = (opts.aspect === true) ? $slide.width()/$slide.height() : opts.aspect;
343				if( opts.width && $slide.width() != opts.width ) {
344					$slide.width( opts.width );
345					$slide.height( opts.width / ratio );
346				}
347
348				if( opts.height && $slide.height() < opts.height ) {
349					$slide.height( opts.height );
350					$slide.width( opts.height * ratio );
351				}
352			});
353		}
354	}
355
356	if (opts.center && ((!opts.fit) || opts.aspect)) {
357		$slides.each(function(){
358			var $slide = $(this);
359			$slide.css({
360				"margin-left": opts.width ?
361					((opts.width - $slide.width()) / 2) + "px" :
362					0,
363				"margin-top": opts.height ?
364					((opts.height - $slide.height()) / 2) + "px" :
365					0
366			});
367		});
368	}
369
370	if (opts.center && !opts.fit && !opts.slideResize) {
371	  	$slides.each(function(){
372	    	var $slide = $(this);
373	    	$slide.css({
374	      		"margin-left": opts.width ? ((opts.width - $slide.width()) / 2) + "px" : 0,
375	      		"margin-top": opts.height ? ((opts.height - $slide.height()) / 2) + "px" : 0
376	    	});
377	  	});
378	}
379
380	// stretch container
381	var reshape = opts.containerResize && !$cont.innerHeight();
382	if (reshape) { // do this only if container has no size http://tinyurl.com/da2oa9
383		var maxw = 0, maxh = 0;
384		for(var j=0; j < els.length; j++) {
385			var $e = $(els[j]), e = $e[0], w = $e.outerWidth(), h = $e.outerHeight();
386			if (!w) w = e.offsetWidth || e.width || $e.attr('width');
387			if (!h) h = e.offsetHeight || e.height || $e.attr('height');
388			maxw = w > maxw ? w : maxw;
389			maxh = h > maxh ? h : maxh;
390		}
391		if (maxw > 0 && maxh > 0)
392			$cont.css({width:maxw+'px',height:maxh+'px'});
393	}
394
395	var pauseFlag = false;  // https://github.com/malsup/cycle/issues/44
396	if (opts.pause)
397		$cont.hover(
398			function(){
399				pauseFlag = true;
400				this.cyclePause++;
401				triggerPause(cont, true);
402			},
403			function(){
404				pauseFlag && this.cyclePause--;
405				triggerPause(cont, true);
406			}
407		);
408
409	if (supportMultiTransitions(opts) === false)
410		return false;
411
412	// apparently a lot of people use image slideshows without height/width attributes on the images.
413	// Cycle 2.50+ requires the sizing info for every slide; this block tries to deal with that.
414	var requeue = false;
415	options.requeueAttempts = options.requeueAttempts || 0;
416	$slides.each(function() {
417		// try to get height/width of each slide
418		var $el = $(this);
419		this.cycleH = (opts.fit && opts.height) ? opts.height : ($el.height() || this.offsetHeight || this.height || $el.attr('height') || 0);
420		this.cycleW = (opts.fit && opts.width) ? opts.width : ($el.width() || this.offsetWidth || this.width || $el.attr('width') || 0);
421
422		if ( $el.is('img') ) {
423			// sigh..  sniffing, hacking, shrugging...  this crappy hack tries to account for what browsers do when
424			// an image is being downloaded and the markup did not include sizing info (height/width attributes);
425			// there seems to be some "default" sizes used in this situation
426			var loadingIE	= ($.browser.msie  && this.cycleW == 28 && this.cycleH == 30 && !this.complete);
427			var loadingFF	= ($.browser.mozilla && this.cycleW == 34 && this.cycleH == 19 && !this.complete);
428			var loadingOp	= ($.browser.opera && ((this.cycleW == 42 && this.cycleH == 19) || (this.cycleW == 37 && this.cycleH == 17)) && !this.complete);
429			var loadingOther = (this.cycleH == 0 && this.cycleW == 0 && !this.complete);
430			// don't requeue for images that are still loading but have a valid size
431			if (loadingIE || loadingFF || loadingOp || loadingOther) {
432				if (o.s && opts.requeueOnImageNotLoaded && ++options.requeueAttempts < 100) { // track retry count so we don't loop forever
433					log(options.requeueAttempts,' - img slide not loaded, requeuing slideshow: ', this.src, this.cycleW, this.cycleH);
434					setTimeout(function() {$(o.s,o.c).cycle(options)}, opts.requeueTimeout);
435					requeue = true;
436					return false; // break each loop
437				}
438				else {
439					log('could not determine size of image: '+this.src, this.cycleW, this.cycleH);
440				}
441			}
442		}
443		return true;
444	});
445
446	if (requeue)
447		return false;

448
449	opts.cssBefore = opts.cssBefore || {};
450	opts.cssAfter = opts.cssAfter || {};
451	opts.cssFirst = opts.cssFirst || {};
452	opts.animIn = opts.animIn || {};
453	opts.animOut = opts.animOut || {};
454
455	$slides.not(':eq('+first+')').css(opts.cssBefore);
456	$($slides[first]).css(opts.cssFirst);
457
458	if (opts.timeout) {
459		opts.timeout = parseInt(opts.timeout,10);
460		// ensure that timeout and speed settings are sane
461		if (opts.speed.constructor == String)
462			opts.speed = $.fx.speeds[opts.speed] || parseInt(opts.speed,10);
463		if (!opts.sync)
464			opts.speed = opts.speed / 2;
465
466		var buffer = opts.fx == 'none' ? 0 : opts.fx == 'shuffle' ? 500 : 250;
467		while((opts.timeout - opts.speed) < buffer) // sanitize timeout
468			opts.timeout += opts.speed;
469	}
470	if (opts.easing)
471		opts.easeIn = opts.easeOut = opts.easing;
472	if (!opts.speedIn)
473		opts.speedIn = opts.speed;
474	if (!opts.speedOut)
475		opts.speedOut = opts.speed;
476
477	opts.slideCount = els.length;
478	opts.currSlide = opts.lastSlide = first;
479	if (opts.random) {
480		if (++opts.randomIndex == els.length)
481			opts.randomIndex = 0;
482		opts.nextSlide = opts.randomMap[opts.randomIndex];
483	}
484	else if (opts.backwards)
485		opts.nextSlide = opts.startingSlide == 0 ? (els.length-1) : opts.startingSlide-1;
486	else
487		opts.nextSlide = opts.startingSlide >= (els.length-1) ? 0 : opts.startingSlide+1;
488
489	// run transition init fn
490	if (!opts.multiFx) {
491		var init = $.fn.cycle.transitions[opts.fx];
492		if ($.isFunction(init))
493			init($cont, $slides, opts);
494		else if (opts.fx != 'custom' && !opts.multiFx) {
495			log('unknown transition: ' + opts.fx,'; slideshow terminating');
496			return false;
497		}
498	}
499
500	// fire artificial events
501	var e0 = $slides[first];
502	if (!opts.skipInitializationCallbacks) {
503		if (opts.before.length)
504			opts.before[0].apply(e0, [e0, e0, opts, true]);
505		if (opts.after.length)
506			opts.after[0].apply(e0, [e0, e0, opts, true]);
507	}
508	if (opts.next)
509		$(opts.next).bind(opts.prevNextEvent,function(){return advance(opts,1)});
510	if (opts.prev)
511		$(opts.prev).bind(opts.prevNextEvent,function(){return advance(opts,0)});
512	if (opts.pager || opts.pagerAnchorBuilder)
513		buildPager(els,opts);
514
515	exposeAddSlide(opts, els);
516
517	return opts;
518};
519
520// save off original opts so we can restore after clearing state
521/**
522*
523* @TODO do
524*
525*/
526function saveOriginalOpts(opts) {
527	opts.original = { before: [], after: [] };
528	opts.original.cssBefore = $.extend({}, opts.cssBefore);
529	opts.original.cssAfter  = $.extend({}, opts.cssAfter);
530	opts.original.animIn	= $.extend({}, opts.animIn);
531	opts.original.animOut   = $.extend({}, opts.animOut);
532	$.each(opts.before, function() { opts.original.before.push(this); });
533	$.each(opts.after,  function() { opts.original.after.push(this); });
534};
535
536/**
537*
538* @TODO do
539*
540*/
541function supportMultiTransitions(opts) {
542	var i, tx, txs = $.fn.cycle.transitions;
543	// look for multiple effects
544	if (opts.fx.indexOf(',') > 0) {
545		opts.multiFx = true;
546		opts.fxs = opts.fx.replace(/\s*/g,'').split(',');
547		// discard any bogus effect names
548		for (i=0; i < opts.fxs.length; i++) {
549			var fx = opts.fxs[i];
550			tx = txs[fx];
551			if (!tx || !txs.hasOwnProperty(fx) || !$.isFunction(tx)) {
552				log('discarding unknown transition: ',fx);
553				opts.fxs.splice(i,1);
554				i--;
555			}
556		}
557		// if we have an empty list then we threw everything away!
558		if (!opts.fxs.length) {
559			log('No valid transitions named; slideshow terminating.');
560			return false;
561		}
562	}
563	else if (opts.fx == 'all') {  // auto-gen the list of transitions
564		opts.multiFx = true;
565		opts.fxs = [];
566		for (p in txs) {
567			tx = txs[p];
568			if (txs.hasOwnProperty(p) && $.isFunction(tx))
569				opts.fxs.push(p);
570		}
571	}
572	if (opts.multiFx && opts.randomizeEffects) {
573		// munge the fxs array to make effect selection random
574		var r1 = Math.floor(Math.random() * 20) + 30;
575		for (i = 0; i < r1; i++) {
576			var r2 = Math.floor(Math.random() * opts.fxs.length);
577			opts.fxs.push(opts.fxs.splice(r2,1)[0]);
578		}
579		debug('randomized fx sequence: ',opts.fxs);
580	}
581	return true;
582};
583
584// provide a mechanism for adding slides after the slideshow has started
585/**
586*
587* @TODO do
588*
589*/
590function exposeAddSlide(opts, els) {
591	opts.addSlide = function(newSlide, prepend) {

592		var $s = $(newSlide), s = $s[0];
593		if (!opts.autostopCount)
594			opts.countdown++;
595		els[prepend?'unshift':'push'](s);
596		if (opts.els)
597			opts.els[prepend?'unshift':'push'](s); // shuffle needs this
598		opts.slideCount = els.length;
599
600		$s.css('position','absolute');
601		$s[prepend?'prependTo':'appendTo'](opts.$cont);
602
603		if (prepend) {
604			opts.currSlide++;
605			opts.nextSlide++;
606		}
607
608		if (!$.support.opacity && opts.cleartype && !opts.cleartypeNoBg)
609			clearTypeFix($s);
610
611		if (opts.fit && opts.width)
612			$s.width(opts.width);
613		if (opts.fit && opts.height && opts.height != 'auto')
614			$s.height(opts.height);
615		s.cycleH = (opts.fit && opts.height) ? opts.height : $s.height();
616		s.cycleW = (opts.fit && opts.width) ? opts.width : $s.width();
617
618		$s.css(opts.cssBefore);
619
620		if (opts.pager || opts.pagerAnchorBuilder)
621			$.fn.cycle.createPagerAnchor(els.length-1, s, $(opts.pager), els, opts);
622
623		if ($.isFunction(opts.onAddSlide))
624			opts.onAddSlide($s);
625		else
626			$s.hide(); // default behavior
627	};
628}
629
630// reset internal state; we do this on every pass in order to support multiple effects
631$.fn.cycle.resetState = function(opts, fx) {
632	fx = fx || opts.fx;
633	opts.before = []; opts.after = [];
634	opts.cssBefore = $.extend({}, opts.original.cssBefore);
635	opts.cssAfter  = $.extend({}, opts.original.cssAfter);
636	opts.animIn	= $.extend({}, opts.original.animIn);
637	opts.animOut   = $.extend({}, opts.original.animOut);
638	opts.fxFn = null;
639	$.each(opts.original.before, function() { opts.before.push(this); });
640	$.each(opts.original.after,  function() { opts.after.push(this); });
641
642	// re-init
643	var init = $.fn.cycle.transitions[fx];
644	if ($.isFunction(init))
645		init(opts.$cont, $(opts.elements), opts);
646};
647
648// this is the main engine fn, it handles the timeouts, callbacks and slide index mgmt
649/**
650*
651* @TODO do
652*
653*/
654function go(els, opts, manual, fwd) {
655	// opts.busy is true if we're in the middle of an animation
656	if (manual && opts.busy && opts.manualTrump) {
657		// let manual transitions requests trump active ones
658		debug('manualTrump in go(), stopping active transition');
659		$(els).stop(true,true);
660		opts.busy = 0;
661	}
662	// don't begin another timeout-based transition if there is one active
663	if (opts.busy) {
664		debug('transition active, ignoring new tx request');
665		return;
666	}
667
668	var p = opts.$cont[0], curr = els[opts.currSlide], next = els[opts.nextSlide];
669
670	// stop cycling if we have an outstanding stop request
671	if (p.cycleStop != opts.stopCount || p.cycleTimeout === 0 && !manual)
672		return;
673
674	// check to see if we should stop cycling based on autostop options
675	if (!manual && !p.cyclePause && !opts.bounce &&
676		((opts.autostop && (--opts.countdown <= 0)) ||
677		(opts.nowrap && !opts.random && opts.nextSlide < opts.currSlide))) {
678		if (opts.end)
679			opts.end(opts);
680		return;
681	}
682
683	// if slideshow is paused, only transition on a manual trigger
684	var changed = false;
685	if ((manual || !p.cyclePause) && (opts.nextSlide != opts.currSlide)) {
686		changed = true;
687		var fx = opts.fx;
688		// keep trying to get the slide size if we don't have it yet
689		curr.cycleH = curr.cycleH || $(curr).height();
690		curr.cycleW = curr.cycleW || $(curr).width();
691		next.cycleH = next.cycleH || $(next).height();
692		next.cycleW = next.cycleW || $(next).width();
693
694		// support multiple transition types
695		if (opts.multiFx) {
696			if (fwd && (opts.lastFx == undefined || ++opts.lastFx >= opts.fxs.length))
697				opts.lastFx = 0;
698			else if (!fwd && (opts.lastFx == undefined || --opts.lastFx < 0))
699				opts.lastFx = opts.fxs.length - 1;
700			fx = opts.fxs[opts.lastFx];
701		}
702
703		// one-time fx overrides apply to:  $('div').cycle(3,'zoom');
704		if (opts.oneTimeFx) {
705			fx = opts.oneTimeFx;
706			opts.oneTimeFx = null;
707		}
708
709		$.fn.cycle.resetState(opts, fx);
710
711		// run the before callbacks
712		if (opts.before.length)
713			$.each(opts.before, function(i,o) {
714				if (p.cycleStop != opts.stopCount) return;
715				o.apply(next, [curr, next, opts, fwd]);
716			});
717
718		// stage the after callacks
719		var after = function() {
720			opts.busy = 0;
721			$.each(opts.after, function(i,o) {
722				if (p.cycleStop != opts.stopCount) return;
723				o.apply(next, [curr, next, opts, fwd]);
724			});
725		};
726
727		debug('tx firing('+fx+'); currSlide: ' + opts.currSlide + '; nextSlide: ' + opts.nextSlide);
728
729		// get ready to perform the transition
730		opts.busy = 1;
731		if (opts.fxFn) // fx function provided?
732			opts.fxFn(curr, next, opts, after, fwd, manual && opts.fastOnEvent);
733		else if ($.isFunction($.fn.cycle[opts.fx])) // fx plugin ?
734			$.fn.cycle[opts.fx](curr, next, opts, after, fwd, manual && opts.fastOnEvent);
735		else
736			$.fn.cycle.custom(curr, next, opts, after, fwd, manual && opts.fastOnEvent);
737	}
738
739	if (changed || opts.nextSlide == opts.currSlide) {
740		// calculate the next slide
741		opts.lastSlide = opts.currSlide;
742		if (opts.random) {
743			opts.currSlide = opts.nextSlide;
744			if (++opts.randomIndex == els.length)
745				opts.randomIndex = 0;
746			opts.nextSlide = opts.randomMap[opts.randomIndex];
747			if (opts.nextSlide == opts.currSlide)
748				opts.nextSlide = (opts.currSlide == opts.slideCount - 1) ? 0 : opts.currSlide + 1;
749		}
750		else if (opts.backwards) {
751			var roll = (opts.nextSlide - 1) < 0;
752			if (roll && opts.bounce) {
753				opts.backwards = !opts.backwards;
754				opts.nextSlide = 1;
755				opts.currSlide = 0;
756			}
757			else {
758				opts.nextSlide = roll ? (els.length-1) : opts.nextSlide-1;
759				opts.currSlide = roll ? 0 : opts.nextSlide+1;
760			}
761		}
762		else { // sequence
763			var roll = (opts.nextSlide + 1) == els.length;
764			if (roll && opts.bounce) {
765				opts.backwards = !opts.backwards;
766				opts.nextSlide = els.length-2;
767				opts.currSlide = els.length-1;
768			}
769			else {
770				opts.nextSlide = roll ? 0 : opts.nextSlide+1;
771				opts.currSlide = roll ? els.length-1 : opts.nextSlide-1;
772			}
773		}
774	}
775	if (changed && opts.pager)
776		opts.updateActivePagerLink(opts.pager, opts.currSlide, opts.activePagerClass);
777
778	// stage the next transition
779	var ms = 0;
780	if (opts.timeout && !opts.continuous)
781		ms = getTimeout(els[opts.currSlide], els[opts.nextSlide], opts, fwd);
782	else if (opts.continuous && p.cyclePause) // continuous shows work off an after callback, not this timer logic
783		ms = 10;
784	if (ms > 0)
785		p.cycleTimeout = setTimeout(function(){ go(els, opts, 0, !opts.backwards) }, ms);
786};
787
788// invoked after transition
789$.fn.cycle.updateActivePagerLink = function(pager, currSlide, clsName) {
790   $(pager).each(function() {
791       $(this).children().removeClass(clsName).eq(currSlide).addClass(clsName);
792   });
793};
794
795// calculate timeout value for current transition
796/**
797*
798* @TODO do
799*
800*/
801function getTimeout(curr, next, opts, fwd) {
802	if (opts.timeoutFn) {
803		// call user provided calc fn
804		var t = opts.timeoutFn.call(curr,curr,next,opts,fwd);
805		while (opts.fx != 'none' && (t - opts.speed) < 250) // sanitize timeout
806			t += opts.speed;

807		debug('calculated timeout: ' + t + '; speed: ' + opts.speed);
808		if (t !== false)
809			return t;
810	}
811	return opts.timeout;
812};
813
814// expose next/prev function, caller must pass in state
815$.fn.cycle.next = function(opts) { advance(opts,1); };
816$.fn.cycle.prev = function(opts) { advance(opts,0);};
817
818// advance slide forward or back
819/**
820*
821* @TODO do
822*
823*/
824function advance(opts, moveForward) {
825	var val = moveForward ? 1 : -1;
826	var els = opts.elements;
827	var p = opts.$cont[0], timeout = p.cycleTimeout;
828	if (timeout) {
829		clearTimeout(timeout);
830		p.cycleTimeout = 0;
831	}
832	if (opts.random && val < 0) {
833		// move back to the previously display slide
834		opts.randomIndex--;
835		if (--opts.randomIndex == -2)
836			opts.randomIndex = els.length-2;
837		else if (opts.randomIndex == -1)
838			opts.randomIndex = els.length-1;
839		opts.nextSlide = opts.randomMap[opts.randomIndex];
840	}
841	else if (opts.random) {
842		opts.nextSlide = opts.randomMap[opts.randomIndex];
843	}
844	else {
845		opts.nextSlide = opts.currSlide + val;
846		if (opts.nextSlide < 0) {
847			if (opts.nowrap) return false;
848			opts.nextSlide = els.length - 1;
849		}
850		else if (opts.nextSlide >= els.length) {
851			if (opts.nowrap) return false;
852			opts.nextSlide = 0;
853		}
854	}
855
856	var cb = opts.onPrevNextEvent || opts.prevNextClick; // prevNextClick is deprecated
857	if ($.isFunction(cb))
858		cb(val > 0, opts.nextSlide, els[opts.nextSlide]);
859	go(els, opts, 1, moveForward);
860	return false;
861};
862
863/**
864*
865* @TODO do
866*
867*/
868function buildPager(els, opts) {
869	var $p = $(opts.pager);
870	$.each(els, function(i,o) {
871		$.fn.cycle.createPagerAnchor(i,o,$p,els,opts);
872	});
873	opts.updateActivePagerLink(opts.pager, opts.startingSlide, opts.activePagerClass);
874};
875
876$.fn.cycle.createPagerAnchor = function(i, el, $p, els, opts) {
877	var a;
878	if ($.isFunction(opts.pagerAnchorBuilder)) {
879		a = opts.pagerAnchorBuilder(i,el);
880		debug('pagerAnchorBuilder('+i+', el) returned: ' + a);
881	}
882	else
883		a = '<a href="#">'+(i+1)+'</a>';
884
885	if (!a)
886		return;
887	var $a = $(a);
888	// don't reparent if anchor is in the dom
889	if ($a.parents('body').length === 0) {
890		var arr = [];
891		if ($p.length > 1) {
892			$p.each(function() {
893				var $clone = $a.clone(true);
894				$(this).append($clone);
895				arr.push($clone[0]);
896			});
897			$a = $(arr);
898		}
899		else {
900			$a.appendTo($p);
901		}
902	}
903
904	opts.pagerAnchors =  opts.pagerAnchors || [];
905	opts.pagerAnchors.push($a);
906	$a.bind(opts.pagerEvent, function(e) {
907		e.preventDefault();
908		opts.nextSlide = i;
909		var p = opts.$cont[0], timeout = p.cycleTimeout;
910		if (timeout) {
911			clearTimeout(timeout);
912			p.cycleTimeout = 0;
913		}
914		var cb = opts.onPagerEvent || opts.pagerClick; // pagerClick is deprecated
915		if ($.isFunction(cb))
916			cb(opts.nextSlide, els[opts.nextSlide]);
917		go(els,opts,1,opts.currSlide < i); // trigger the trans
918//		return false; // <== allow bubble
919	});
920
921	if ( ! /^click/.test(opts.pagerEvent) && !opts.allowPagerClickBubble)
922		$a.bind('click.cycle', function(){return false;}); // suppress click
923
924	var cont = opts.$cont[0];
925	var pauseFlag = false; // https://github.com/malsup/cycle/issues/44
926	if (opts.pauseOnPagerHover) {
927		$a.hover(
928			function() {
929				pauseFlag = true;
930				cont.cyclePause++;
931				triggerPause(cont,true,true);
932			}, function() {
933				pauseFlag && cont.cyclePause--;
934				triggerPause(cont,true,true);
935			}
936		);
937	}
938};
939
940// helper fn to calculate the number of slides between the current and the next
941$.fn.cycle.hopsFromLast = function(opts, fwd) {
942	var hops, l = opts.lastSlide, c = opts.currSlide;
943	if (fwd)
944		hops = c > l ? c - l : opts.slideCount - l;
945	else
946		hops = c < l ? l - c : l + opts.slideCount - c;
947	return hops;
948};
949
950// fix clearType problems in ie6 by setting an explicit bg color
951// (otherwise text slides look horrible during a fade transition)
952/**
953*
954* @TODO do
955*
956*/
957function clearTypeFix($slides) {
958	debug('applying clearType background-color hack');
959
960	/**
961	*
962	* @TODO document
963	*
964	*/
965	function hex(s) {
966		s = parseInt(s,10).toString(16);
967		return s.length < 2 ? '0'+s : s;
968	};
969
970	/**
971	*
972	* @TODO document
973	*
974	*/
975	function getBg(e) {
976		for ( ; e && e.nodeName.toLowerCase() != 'html'; e = e.parentNode) {
977			var v = $.css(e,'background-color');
978			if (v && v.indexOf('rgb') >= 0 ) {
979				var rgb = v.match(/\d+/g);
980				return '#'+ hex(rgb[0]) + hex(rgb[1]) + hex(rgb[2]);
981			}
982			if (v && v != 'transparent')
983				return v;
984		}
985		return '#ffffff';
986	};
987	$slides.each(function() { $(this).css('background-color', getBg(this)); });
988};
989
990// reset common props before the next transition
991$.fn.cycle.commonReset = function(curr,next,opts,w,h,rev) {
992	$(opts.elements).not(curr).hide();
993	if (typeof opts.cssBefore.opacity == 'undefined')
994		opts.cssBefore.opacity = 1;
995	opts.cssBefore.display = 'block';
996	if (opts.slideResize && w !== false && next.cycleW > 0)
997		opts.cssBefore.width = next.cycleW;
998	if (opts.slideResize && h !== false && next.cycleH > 0)
999		opts.cssBefore.height = next.cycleH;
1000	opts.cssAfter = opts.cssAfter || {};
1001	opts.cssAfter.display = 'none';
1002	$(curr).css('zIndex',opts.slideCount + (rev === true ? 1 : 0));
1003	$(next).css('zIndex',opts.slideCount + (rev === true ? 0 : 1));
1004};
1005
1006// the actual fn for effecting a transition
1007$.fn.cycle.custom = function(curr, next, opts, cb, fwd, speedOverride) {
1008	var $l = $(curr), $n = $(next);
1009	var speedIn = opts.speedIn, speedOut = opts.speedOut, easeIn = opts.easeIn, easeOut = opts.easeOut;
1010	$n.css(opts.cssBefore);
1011	if (speedOverride) {
1012		if (typeof speedOverride == 'number')
1013			speedIn = speedOut = speedOverride;
1014		else
1015			speedIn = speedOut = 1;
1016		easeIn = easeOut = null;
1017	}
1018	var fn = function() {
1019		$n.animate(opts.animIn, speedIn, easeIn, function() {
1020			cb();
1021		});
1022	};
1023	$l.animate(opts.animOut, speedOut, easeOut, function() {
1024		$l.css(opts.cssAfter);
1025		if (!opts.sync)
1026			fn();
1027	});
1028	if (opts.sync) fn();
1029};
1030
1031// transition definitions - only fade is defined here, transition pack defines the rest
1032$.fn.cycle.transitions = {
1033	fade: function($cont, $slides, opts) {
1034		$slides.not(':eq('+opts.currSlide+')').css('opacity',0);
1035		opts.before.push(function(curr,next,opts) {
1036			$.fn.cycle.commonReset(curr,next,opts);
1037			opts.cssBefore.opacity = 0;
1038		});
1039		opts.animIn	   = { opacity: 1 };
1040		opts.animOut   = { opacity: 0 };
1041		opts.cssBefore = { top: 0, left: 0 };
1042	}
1043};
1044
1045$.fn.cycle.ver = function() { return ver; };
1046
1047// override these globally if you like (they are all optional)
1048$.fn.cycle.defaults = {

1049	activePagerClass: 'activeSlide', // class name used for the active pager link
1050	after:		   null,  // transition callback (scope set to element that was shown):  function(currSlideElement, nextSlideElement, options, forwardFlag)
1051	allowPagerClickBubble: false, // allows or prevents click event on pager anchors from bubbling
1052	animIn:		   null,  // properties that define how the slide animates in
1053	animOut:	   null,  // properties that define how the slide animates out
1054	aspect:		   false,  // preserve aspect ratio during fit resizing, cropping if necessary (must be used with fit option)
1055	autostop:	   0,	  // true to end slideshow after X transitions (where X == slide count)
1056	autostopCount: 0,	  // number of transitions (optionally used with autostop to define X)
1057	backwards:     false, // true to start slideshow at last slide and move backwards through the stack
1058	before:		   null,  // transition callback (scope set to element to be shown):	 function(currSlideElement, nextSlideElement, options, forwardFlag)
1059	center: 	   null,  // set to true to have cycle add top/left margin to each slide (use with width and height options)
1060	cleartype:	   !$.support.opacity,  // true if clearType corrections should be applied (for IE)
1061	cleartypeNoBg: false, // set to true to disable extra cleartype fixing (leave false to force background color setting on slides)
1062	containerResize: 1,	  // resize container to fit largest slide
1063	continuous:	   0,	  // true to start next transition immediately after current one completes
1064	cssAfter:	   null,  // properties that defined the state of the slide after transitioning out
1065	cssBefore:	   null,  // properties that define the initial state of the slide before transitioning in
1066	delay:		   0,	  // additional delay (in ms) for first transition (hint: can be negative)
1067	easeIn:		   null,  // easing for "in" transition
1068	easeOut:	   null,  // easing for "out" transition
1069	easing:		   null,  // easing method for both in and out transitions
1070	end:		   null,  // callback invoked when the slideshow terminates (use with autostop or nowrap options): function(options)
1071	fastOnEvent:   0,	  // force fast transitions when triggered manually (via pager or prev/next); value == time in ms
1072	fit:		   0,	  // force slides to fit container
1073	fx:			  'fade', // name of transition effect (or comma separated names, ex: 'fade,scrollUp,shuffle')
1074	fxFn:		   null,  // function used to control the transition: function(currSlideElement, nextSlideElement, options, afterCalback, forwardFlag)
1075	height:		  'auto', // container height (if the 'fit' option is true, the slides will be set to this height as well)
1076	manualTrump:   true,  // causes manual transition to stop an active transition instead of being ignored
1077	metaAttr:     'cycle',// data- attribute that holds the option data for the slideshow
1078	next:		   null,  // element, jQuery object, or jQuery selector string for the element to use as event trigger for next slide
1079	nowrap:		   0,	  // true to prevent slideshow from wrapping
1080	onPagerEvent:  null,  // callback fn for pager events: function(zeroBasedSlideIndex, slideElement)
1081	onPrevNextEvent: null,// callback fn for prev/next events: function(isNext, zeroBasedSlideIndex, slideElement)
1082	pager:		   null,  // element, jQuery object, or jQuery selector string for the element to use as pager container
1083	pagerAnchorBuilder: null, // callback fn for building anchor links:  function(index, DOMelement)
1084	pagerEvent:	  'click.cycle', // name of event which drives the pager navigation
1085	pause:		   0,	  // true to enable "pause on hover"
1086	pauseOnPagerHover: 0, // true to pause when hovering over pager link
1087	prev:		   null,  // element, jQuery object, or jQuery selector string for the element to use as event trigger for previous slide
1088	prevNextEvent:'click.cycle',// event which drives the manual transition to the previous or next slide
1089	random:		   0,	  // true for random, false for sequence (not applicable to shuffle fx)
1090	randomizeEffects: 1,  // valid when multiple effects are used; true to make the effect sequence random
1091	requeueOnImageNotLoaded: true, // requeue the slideshow if any image slides are not yet loaded
1092	requeueTimeout: 250,  // ms delay for requeue
1093	rev:		   0,	  // causes animations to transition in reverse (for effects that support it such as scrollHorz/scrollVert/shuffle)
1094	shuffle:	   null,  // coords for shuffle animation, ex: { top:15, left: 200 }
1095	skipInitializationCallbacks: false, // set to true to disable the first before/after callback that occurs prior to any transition
1096	slideExpr:	   null,  // expression for selecting slides (if something other than all children is required)
1097	slideResize:   1,     // force slide width/height to fixed size before every transition
1098	speed:		   1000,  // speed of the transition (any valid fx speed value)
1099	speedIn:	   null,  // speed of the 'in' transition
1100	speedOut:	   null,  // speed of the 'out' transition
1101	startingSlide: 0,	  // zero-based index of the first slide to be displayed
1102	sync:		   1,	  // true if in/out transitions should occur simultaneously
1103	timeout:	   4000,  // milliseconds between slide transitions (0 to disable auto advance)
1104	timeoutFn:     null,  // callback for determining per-slide timeout value:  function(currSlideElement, nextSlideElement, options, forwardFlag)
1105	updateActivePagerLink: null, // callback fn invoked to update the active pager link (adds/removes activePagerClass style)
1106	width:         null   // container width (if the 'fit' option is true, the slides will be set to this width as well)
1107};
1108
1109}

1109)(jQuery);
1110
1111
1112/*!
1113 * jQuery Cycle Plugin Transition Definitions
1114 * This script is a plugin for the jQuery Cycle Plugin
1115 * Examples and documentation at: http://malsup.com/jquery/cycle/
1116 * Copyright (c) 2007-2010 M. Alsup
1117 * Version:	 2.73
1118 * Dual licensed under the MIT and GPL licenses:
1119 * http://www.opensource.org/licenses/mit-license.php
1120 * http://www.gnu.org/licenses/gpl.html
1121 */
1122(function($) {
1123
1124//
1125// These functions define slide initialization and properties for the named
1126// transitions. To save file size feel free to remove any of these that you
1127// don't need.
1128//
1129$.fn.cycle.transitions.none = function($cont, $slides, opts) {
1130	opts.fxFn = function(curr,next,opts,after){
1131		$(next).show();
1132		$(curr).hide();
1133		after();
1134	};
1135};
1136
1137// not a cross-fade, fadeout only fades out the top slide
1138$.fn.cycle.transitions.fadeout = function($cont, $slides, opts) {
1139	$slides.not(':eq('+opts.currSlide+')').css({ display: 'block', 'opacity': 1 });
1140	opts.before.push(function(curr,next,opts,w,h,rev) {
1141		$(curr).css('zIndex',opts.slideCount + (!rev === true ? 1 : 0));
1142		$(next).css('zIndex',opts.slideCount + (!rev === true ? 0 : 1));
1143	});
1144	opts.animIn.opacity = 1;
1145	opts.animOut.opacity = 0;
1146	opts.cssBefore.opacity = 1;
1147	opts.cssBefore.display = 'block';
1148	opts.cssAfter.zIndex = 0;
1149};
1150
1151// scrollUp/Down/Left/Right
1152$.fn.cycle.transitions.scrollUp = function($cont, $slides, opts) {
1153	$cont.css('overflow','hidden');
1154	opts.before.push($.fn.cycle.commonReset);
1155	var h = $cont.height();
1156	opts.cssBefore.top = h;
1157	opts.cssBefore.left = 0;
1158	opts.cssFirst.top = 0;
1159	opts.animIn.top = 0;
1160	opts.animOut.top = -h;
1161};
1162$.fn.cycle.transitions.scrollDown = function($cont, $slides, opts) {
1163	$cont.css('overflow','hidden');
1164	opts.before.push($.fn.cycle.commonReset);
1165	var h = $cont.height();
1166	opts.cssFirst.top = 0;
1167	opts.cssBefore.top = -h;
1168	opts.cssBefore.left = 0;
1169	opts.animIn.top = 0;
1170	opts.animOut.top = h;
1171};
1172$.fn.cycle.transitions.scrollLeft = function($cont, $slides, opts) {
1173	$cont.css('overflow','hidden');
1174	opts.before.push($.fn.cycle.commonReset);
1175	var w = $cont.width();
1176	opts.cssFirst.left = 0;
1177	opts.cssBefore.left = w;
1178	opts.cssBefore.top = 0;
1179	opts.animIn.left = 0;
1180	opts.animOut.left = 0-w;
1181};
1182$.fn.cycle.transitions.scrollRight = function($cont, $slides, opts) {
1183	$cont.css('overflow','hidden');
1184	opts.before.push($.fn.cycle.commonReset);
1185	var w = $cont.width();
1186	opts.cssFirst.left = 0;
1187	opts.cssBefore.left = -w;
1188	opts.cssBefore.top = 0;
1189	opts.animIn.left = 0;
1190	opts.animOut.left = w;
1191};
1192$.fn.cycle.transitions.scrollHorz = function($cont, $slides, opts) {
1193	$cont.css('overflow','hidden').width();
1194	opts.before.push(function(curr, next, opts, fwd) {
1195		if (opts.rev)
1196			fwd = !fwd;
1197		$.fn.cycle.commonReset(curr,next,opts);
1198		opts.cssBefore.left = fwd ? (next.cycleW-1) : (1-next.cycleW);
1199		opts.animOut.left = fwd ? -curr.cycleW : curr.cycleW;
1200	});
1201	opts.cssFirst.left = 0;
1202	opts.cssBefore.top = 0;
1203	opts.animIn.left = 0;
1204	opts.animOut.top = 0;
1205};
1206$.fn.cycle.transitions.scrollVert = function($cont, $slides, opts) {
1207	$cont.css('overflow','hidden');
1208	opts.before.push(function(curr, next, opts, fwd) {
1209		if (opts.rev)
1210			fwd = !fwd;
1211		$.fn.cycle.commonReset(curr,next,opts);
1212		opts.cssBefore.top = fwd ? (1-next.cycleH) : (next.cycleH-1);
1213		opts.animOut.top = fwd ? curr.cycleH : -curr.cycleH;
1214	});
1215	opts.cssFirst.top = 0;
1216	opts.cssBefore.left = 0;
1217	opts.animIn.top = 0;
1218	opts.animOut.left = 0;
1219};
1220
1221// slideX/slideY
1222$.fn.cycle.transitions.slideX = function($cont, $slides, opts) {
1223	opts.before.push(function(curr, next, opts) {
1224		$(opts.elements).not(curr).hide();
1225		$.fn.cycle.commonReset(curr,next,opts,false,true);
1226		opts.animIn.width = next.cycleW;
1227	});
1228	opts.cssBefore.left = 0;
1229	opts.cssBefore.top = 0;
1230	opts.cssBefore.width = 0;
1231	opts.animIn.width = 'show';
1232	opts.animOut.width = 0;
1233};
1234$.fn.cycle.transitions.slideY = function($cont, $slides, opts) {
1235	opts.before.push(function(curr, next, opts) {
1236		$(opts.elements).not(curr).hide();
1237		$.fn.cycle.commonReset(curr,next,opts,true,false);
1238		opts.animIn.height = next.cycleH;
1239	});
1240	opts.cssBefore.left = 0;
1241	opts.cssBefore.top = 0;
1242	opts.cssBefore.height = 0;
1243	opts.animIn.height = 'show';
1244	opts.animOut.height = 0;
1245};
1246
1247// shuffle
1248$.fn.cycle.transitions.shuffle = function($cont, $slides, opts) {
1249	var i, w = $cont.css('overflow', 'visible').width();
1250	$slides.css({left: 0, top: 0});
1251	opts.before.push(function(curr,next,opts) {
1252		$.fn.cycle.commonReset(curr,next,opts,true,true,true);
1253	});
1254	// only adjust speed once!
1255	if (!opts.speedAdjusted) {
1256		opts.speed = opts.speed / 2; // shuffle has 2 transitions
1257		opts.speedAdjusted = true;
1258	}
1259	opts.random = 0;
1260	opts.shuffle = opts.shuffle || {left:-w, top:15};
1261	opts.els = [];
1262	for (i=0; i < $slides.length; i++)
1263		opts.els.push($slides[i]);
1264
1265	for (i=0; i < opts.currSlide; i++)
1266		opts.els.push(opts.els.shift());
1267
1268	// custom transition fn (hat tip to Benjamin Sterling for this bit of sweetness!)
1269	opts.fxFn = function(curr, next, opts, cb, fwd) {
1270		if (opts.rev)
1271			fwd = !fwd;
1272		var $el = fwd ? $(curr) : $(next);
1273		$(next).css(opts.cssBefore);
1274		var count = opts.slideCount;
1275		$el.animate(opts.shuffle, opts.speedIn, opts.easeIn, function() {
1276			var hops = $.fn.cycle.hopsFromLast(opts, fwd);
1277			for (var k=0; k < hops; k++)
1278				fwd ? opts.els.push(opts.els.shift()) : opts.els.unshift(opts.els.pop());
1279			if (fwd) {
1280				for (var i=0, len=opts.els.length; i < len; i++)
1281					$(opts.els[i]).css('z-index', len-i+count);
1282			}
1283			else {
1284				var z = $(curr).css('z-index');
1285				$el.css('z-index', parseInt(z,10)+1+count);
1286			}
1287			$el.animate({left:0, top:0}, opts.speedOut, opts.easeOut, function() {

1288				$(fwd ? this : curr).hide();
1289				if (cb) cb();
1290			});
1291		});
1292	};
1293	$.extend(opts.cssBefore, { display: 'block', opacity: 1, top: 0, left: 0 });
1294};
1295
1296// turnUp/Down/Left/Right
1297$.fn.cycle.transitions.turnUp = function($cont, $slides, opts) {
1298	opts.before.push(function(curr, next, opts) {
1299		$.fn.cycle.commonReset(curr,next,opts,true,false);
1300		opts.cssBefore.top = next.cycleH;
1301		opts.animIn.height = next.cycleH;
1302		opts.animOut.width = next.cycleW;
1303	});
1304	opts.cssFirst.top = 0;
1305	opts.cssBefore.left = 0;
1306	opts.cssBefore.height = 0;
1307	opts.animIn.top = 0;
1308	opts.animOut.height = 0;
1309};
1310$.fn.cycle.transitions.turnDown = function($cont, $slides, opts) {
1311	opts.before.push(function(curr, next, opts) {
1312		$.fn.cycle.commonReset(curr,next,opts,true,false);
1313		opts.animIn.height = next.cycleH;
1314		opts.animOut.top   = curr.cycleH;
1315	});
1316	opts.cssFirst.top = 0;
1317	opts.cssBefore.left = 0;
1318	opts.cssBefore.top = 0;
1319	opts.cssBefore.height = 0;
1320	opts.animOut.height = 0;
1321};
1322$.fn.cycle.transitions.turnLeft = function($cont, $slides, opts) {
1323	opts.before.push(function(curr, next, opts) {
1324		$.fn.cycle.commonReset(curr,next,opts,false,true);
1325		opts.cssBefore.left = next.cycleW;
1326		opts.animIn.width = next.cycleW;
1327	});
1328	opts.cssBefore.top = 0;
1329	opts.cssBefore.width = 0;
1330	opts.animIn.left = 0;
1331	opts.animOut.width = 0;
1332};
1333$.fn.cycle.transitions.turnRight = function($cont, $slides, opts) {
1334	opts.before.push(function(curr, next, opts) {
1335		$.fn.cycle.commonReset(curr,next,opts,false,true);
1336		opts.animIn.width = next.cycleW;
1337		opts.animOut.left = curr.cycleW;
1338	});
1339	$.extend(opts.cssBefore, { top: 0, left: 0, width: 0 });
1340	opts.animIn.left = 0;
1341	opts.animOut.width = 0;
1342};
1343
1344// zoom
1345$.fn.cycle.transitions.zoom = function($cont, $slides, opts) {
1346	opts.before.push(function(curr, next, opts) {
1347		$.fn.cycle.commonReset(curr,next,opts,false,false,true);
1348		opts.cssBefore.top = next.cycleH/2;
1349		opts.cssBefore.left = next.cycleW/2;
1350		$.extend(opts.animIn, { top: 0, left: 0, width: next.cycleW, height: next.cycleH });
1351		$.extend(opts.animOut, { width: 0, height: 0, top: curr.cycleH/2, left: curr.cycleW/2 });
1352	});
1353	opts.cssFirst.top = 0;
1354	opts.cssFirst.left = 0;
1355	opts.cssBefore.width = 0;
1356	opts.cssBefore.height = 0;
1357};
1358
1359// fadeZoom
1360$.fn.cycle.transitions.fadeZoom = function($cont, $slides, opts) {
1361	opts.before.push(function(curr, next, opts) {
1362		$.fn.cycle.commonReset(curr,next,opts,false,false);
1363		opts.cssBefore.left = next.cycleW/2;
1364		opts.cssBefore.top = next.cycleH/2;
1365		$.extend(opts.animIn, { top: 0, left: 0, width: next.cycleW, height: next.cycleH });
1366	});
1367	opts.cssBefore.width = 0;
1368	opts.cssBefore.height = 0;
1369	opts.animOut.opacity = 0;
1370};
1371
1372// blindX
1373$.fn.cycle.transitions.blindX = function($cont, $slides, opts) {
1374	var w = $cont.css('overflow','hidden').width();
1375	opts.before.push(function(curr, next, opts) {
1376		$.fn.cycle.commonReset(curr,next,opts);
1377		opts.animIn.width = next.cycleW;
1378		opts.animOut.left   = curr.cycleW;
1379	});
1380	opts.cssBefore.left = w;
1381	opts.cssBefore.top = 0;
1382	opts.animIn.left = 0;
1383	opts.animOut.left = w;
1384};
1385// blindY
1386$.fn.cycle.transitions.blindY = function($cont, $slides, opts) {
1387	var h = $cont.css('overflow','hidden').height();
1388	opts.before.push(function(curr, next, opts) {
1389		$.fn.cycle.commonReset(curr,next,opts);
1390		opts.animIn.height = next.cycleH;
1391		opts.animOut.top   = curr.cycleH;
1392	});
1393	opts.cssBefore.top = h;
1394	opts.cssBefore.left = 0;
1395	opts.animIn.top = 0;
1396	opts.animOut.top = h;
1397};
1398// blindZ
1399$.fn.cycle.transitions.blindZ = function($cont, $slides, opts) {
1400	var h = $cont.css('overflow','hidden').height();
1401	var w = $cont.width();
1402	opts.before.push(function(curr, next, opts) {
1403		$.fn.cycle.commonReset(curr,next,opts);
1404		opts.animIn.height = next.cycleH;
1405		opts.animOut.top   = curr.cycleH;
1406	});
1407	opts.cssBefore.top = h;
1408	opts.cssBefore.left = w;
1409	opts.animIn.top = 0;
1410	opts.animIn.left = 0;
1411	opts.animOut.top = h;
1412	opts.animOut.left = w;
1413};
1414
1415// growX - grow horizontally from centered 0 width
1416$.fn.cycle.transitions.growX = function($cont, $slides, opts) {
1417	opts.before.push(function(curr, next, opts) {
1418		$.fn.cycle.commonReset(curr,next,opts,false,true);
1419		opts.cssBefore.left = this.cycleW/2;
1420		opts.animIn.left = 0;
1421		opts.animIn.width = this.cycleW;
1422		opts.animOut.left = 0;
1423	});
1424	opts.cssBefore.top = 0;
1425	opts.cssBefore.width = 0;
1426};
1427// growY - grow vertically from centered 0 height
1428$.fn.cycle.transitions.growY = function($cont, $slides, opts) {
1429	opts.before.push(function(curr, next, opts) {
1430		$.fn.cycle.commonReset(curr,next,opts,true,false);
1431		opts.cssBefore.top = this.cycleH/2;
1432		opts.animIn.top = 0;
1433		opts.animIn.height = this.cycleH;
1434		opts.animOut.top = 0;
1435	});
1436	opts.cssBefore.height = 0;
1437	opts.cssBefore.left = 0;
1438};
1439
1440// curtainX - squeeze in both edges horizontally
1441$.fn.cycle.transitions.curtainX = function($cont, $slides, opts) {
1442	opts.before.push(function(curr, next, opts) {
1443		$.fn.cycle.commonReset(curr,next,opts,false,true,true);
1444		opts.cssBefore.left = next.cycleW/2;
1445		opts.animIn.left = 0;
1446		opts.animIn.width = this.cycleW;
1447		opts.animOut.left = curr.cycleW/2;
1448		opts.animOut.width = 0;
1449	});
1450	opts.cssBefore.top = 0;
1451	opts.cssBefore.width = 0;
1452};
1453// curtainY - squeeze in both edges vertically
1454$.fn.cycle.transitions.curtainY = function($cont, $slides, opts) {
1455	opts.before.push(function(curr, next, opts) {
1456		$.fn.cycle.commonReset(curr,next,opts,true,false,true);
1457		opts.cssBefore.top = next.cycleH/2;
1458		opts.animIn.top = 0;
1459		opts.animIn.height = next.cycleH;
1460		opts.animOut.top = curr.cycleH/2;
1461		opts.animOut.height = 0;
1462	});
1463	opts.cssBefore.height = 0;
1464	opts.cssBefore.left = 0;
1465};
1466
1467// cover - curr slide covered by next slide

1468$.fn.cycle.transitions.cover = function($cont, $slides, opts) {
1469	var d = opts.direction || 'left';
1470	var w = $cont.css('overflow','hidden').width();
1471	var h = $cont.height();
1472	opts.before.push(function(curr, next, opts) {
1473		$.fn.cycle.commonReset(curr,next,opts);
1474		if (d == 'right')
1475			opts.cssBefore.left = -w;
1476		else if (d == 'up')
1477			opts.cssBefore.top = h;
1478		else if (d == 'down')
1479			opts.cssBefore.top = -h;
1480		else
1481			opts.cssBefore.left = w;
1482	});
1483	opts.animIn.left = 0;
1484	opts.animIn.top = 0;
1485	opts.cssBefore.top = 0;
1486	opts.cssBefore.left = 0;
1487};
1488
1489// uncover - curr slide moves off next slide
1490$.fn.cycle.transitions.uncover = function($cont, $slides, opts) {
1491	var d = opts.direction || 'left';
1492	var w = $cont.css('overflow','hidden').width();
1493	var h = $cont.height();
1494	opts.before.push(function(curr, next, opts) {
1495		$.fn.cycle.commonReset(curr,next,opts,true,true,true);
1496		if (d == 'right')
1497			opts.animOut.left = w;
1498		else if (d == 'up')
1499			opts.animOut.top = -h;
1500		else if (d == 'down')
1501			opts.animOut.top = h;
1502		else
1503			opts.animOut.left = -w;
1504	});
1505	opts.animIn.left = 0;
1506	opts.animIn.top = 0;
1507	opts.cssBefore.top = 0;
1508	opts.cssBefore.left = 0;
1509};
1510
1511// toss - move top slide and fade away
1512$.fn.cycle.transitions.toss = function($cont, $slides, opts) {
1513	var w = $cont.css('overflow','visible').width();
1514	var h = $cont.height();
1515	opts.before.push(function(curr, next, opts) {
1516		$.fn.cycle.commonReset(curr,next,opts,true,true,true);
1517		// provide default toss settings if animOut not provided
1518		if (!opts.animOut.left && !opts.animOut.top)
1519			$.extend(opts.animOut, { left: w*2, top: -h/2, opacity: 0 });
1520		else
1521			opts.animOut.opacity = 0;
1522	});
1523	opts.cssBefore.left = 0;
1524	opts.cssBefore.top = 0;
1525	opts.animIn.left = 0;
1526};
1527
1528// wipe - clip animation
1529$.fn.cycle.transitions.wipe = function($cont, $slides, opts) {
1530	var w = $cont.css('overflow','hidden').width();
1531	var h = $cont.height();
1532	opts.cssBefore = opts.cssBefore || {};
1533	var clip;
1534	if (opts.clip) {
1535		if (/l2r/.test(opts.clip))
1536			clip = 'rect(0px 0px '+h+'px 0px)';
1537		else if (/r2l/.test(opts.clip))
1538			clip = 'rect(0px '+w+'px '+h+'px '+w+'px)';
1539		else if (/t2b/.test(opts.clip))
1540			clip = 'rect(0px '+w+'px 0px 0px)';
1541		else if (/b2t/.test(opts.clip))
1542			clip = 'rect('+h+'px '+w+'px '+h+'px 0px)';
1543		else if (/zoom/.test(opts.clip)) {
1544			var top = parseInt(h/2,10);
1545			var left = parseInt(w/2,10);
1546			clip = 'rect('+top+'px '+left+'px '+top+'px '+left+'px)';
1547		}
1548	}
1549
1550	opts.cssBefore.clip = opts.cssBefore.clip || clip || 'rect(0px 0px 0px 0px)';
1551
1552	var d = opts.cssBefore.clip.match(/(\d+)/g);
1553	var t = parseInt(d[0],10), r = parseInt(d[1],10), b = parseInt(d[2],10), l = parseInt(d[3],10);
1554
1555	opts.before.push(function(curr, next, opts) {
1556		if (curr == next) return;
1557		var $curr = $(curr), $next = $(next);
1558		$.fn.cycle.commonReset(curr,next,opts,true,true,false);
1559		opts.cssAfter.display = 'block';
1560
1561		var step = 1, count = parseInt((opts.speedIn / 13),10) - 1;
1562		(function f() {
1563			var tt = t ? t - parseInt(step * (t/count),10) : 0;
1564			var ll = l ? l - parseInt(step * (l/count),10) : 0;
1565			var bb = b < h ? b + parseInt(step * ((h-b)/count || 1),10) : h;
1566			var rr = r < w ? r + parseInt(step * ((w-r)/count || 1),10) : w;
1567			$next.css({ clip: 'rect('+tt+'px '+rr+'px '+bb+'px '+ll+'px)' });
1568			(step++ <= count) ? setTimeout(f, 13) : $curr.css('display', 'none');
1569		})();
1570	});
1571	$.extend(opts.cssBefore, { display: 'block', opacity: 1, top: 0, left: 0 });
1572	opts.animIn	   = { left: 0 };
1573	opts.animOut   = { left: 0 };
1574};
1575
1576})(jQuery);