https://simonlesser.com/js/jquery-cycle.js

1// JavaScript Document
2/*!
3 * jQuery Cycle Plugin (with Transition Definitions)
4 * Examples and documentation at: http://jquery.malsup.com/cycle/
5 * Copyright (c) 2007-2009 M. Alsup
6 * Version: 2.74 (03-FEB-2010)
7 * Dual licensed under the MIT and GPL licenses:
8 * http://www.opensource.org/licenses/mit-license.php
9 * http://www.gnu.org/licenses/gpl.html
10 * Requires: jQuery v1.2.6 or later
11 */
12;(function($) {
13
14var ver = '2.74';
15
16// if $.support is not defined (pre jQuery 1.3) add what I need
17if ($.support == undefined) {
18	$.support = {
19		opacity: !($.browser.msie)
20	};
21}
22
23function debug(s) {
24	if ($.fn.cycle.debug)
25		log(s);
26}		
27function log() {
28	if (window.console && window.console.log)
29		window.console.log('[cycle] ' + Array.prototype.join.call(arguments,' '));
30};
31
32// the options arg can be...
33//   a number  - indicates an immediate transition should occur to the given slide index
34//   a string  - 'stop', 'pause', 'resume', 'next', 'prev', or the name of a transition effect (ie, 'fade', 'zoom', etc)
35//   an object - properties to control the slideshow
36//
37// the arg2 arg can be...
38//   the name of an fx (only used in conjunction with a numeric value for 'options')
39//   the value true (only used in first arg == 'resume') and indicates
40//	 that the resume should occur immediately (not wait for next timeout)
41
42$.fn.cycle = function(options, arg2) {
43	var o = { s: this.selector, c: this.context };
44
45	// in 1.3+ we can fix mistakes with the ready state
46	if (this.length === 0 && options != 'stop') {
47		if (!$.isReady && o.s) {
48			log('DOM not ready, queuing slideshow');
49			$(function() {
50				$(o.s,o.c).cycle(options,arg2);
51			});
52			return this;
53		}
54		// is your DOM ready?  http://docs.jquery.com/Tutorials:Introducing_$(document).ready()
55		log('terminating; zero elements found by selector' + ($.isReady ? '' : ' (DOM not ready)'));
56		return this;
57	}
58
59	// iterate the matched nodeset
60	return this.each(function() {
61		var opts = handleArguments(this, options, arg2);
62		if (opts === false)
63			return;
64
65		// stop existing slideshow for this container (if there is one)
66		if (this.cycleTimeout)
67			clearTimeout(this.cycleTimeout);
68		this.cycleTimeout = this.cyclePause = 0;
69
70		var $cont = $(this);
71		var $slides = opts.slideExpr ? $(opts.slideExpr, this) : $cont.children();
72		var els = $slides.get();
73		if (els.length < 2) {
74			log('terminating; too few slides: ' + els.length);
75			return;
76		}
77
78		var opts2 = buildOptions($cont, $slides, els, opts, o);
79		if (opts2 === false)
80			return;
81
82		var startTime = opts2.continuous ? 10 : getTimeout(opts2.currSlide, opts2.nextSlide, opts2, !opts2.rev);
83
84		// if it's an auto slideshow, kick it off
85		if (startTime) {
86			startTime += (opts2.delay || 0);
87			if (startTime < 10)
88				startTime = 10;
89			debug('first timeout: ' + startTime);
90			this.cycleTimeout = setTimeout(function(){go(els,opts2,0,!opts2.rev)}, startTime);
91		}
92	});
93};
94
95// process the args that were passed to the plugin fn
96function handleArguments(cont, options, arg2) {
97	if (cont.cycleStop == undefined)
98		cont.cycleStop = 0;
99	if (options === undefined || options === null)
100		options = {};
101	if (options.constructor == String) {
102		switch(options) {
103		case 'stop':
104			cont.cycleStop++; // callbacks look for change
105			if (cont.cycleTimeout)
106				clearTimeout(cont.cycleTimeout);
107			cont.cycleTimeout = 0;
108			$(cont).removeData('cycle.opts');
109			return false;
110		case 'toggle':
111			cont.cyclePause = (cont.cyclePause === 1) ? 0 : 1;
112			return false;
113		case 'pause':
114			cont.cyclePause = 1;
115			return false;
116		case 'resume':
117			cont.cyclePause = 0;
118			if (arg2 === true) { // resume now!
119				options = $(cont).data('cycle.opts');
120				if (!options) {
121					log('options not found, can not resume');
122					return false;
123				}
124				if (cont.cycleTimeout) {
125					clearTimeout(cont.cycleTimeout);
126					cont.cycleTimeout = 0;
127				}
128				go(options.elements, options, 1, 1);
129			}
130			return false;
131		case 'prev':
132		case 'next':
133			var opts = $(cont).data('cycle.opts');
134			if (!opts) {
135				log('options not found, "prev/next" ignored');
136				return false;
137			}
138			$.fn.cycle[options](opts);
139			return false;
140		default:
141			options = { fx: options };
142		};
143		return options;
144	}
145	else if (options.constructor == Number) {
146		// go to the requested slide
147		var num = options;
148		options = $(cont).data('cycle.opts');
149		if (!options) {
150			log('options not found, can not advance slide');
151			return false;
152		}
153		if (num < 0 || num >= options.elements.length) {
154			log('invalid slide index: ' + num);
155			return false;
156		}
157		options.nextSlide = num;
158		if (cont.cycleTimeout) {
159			clearTimeout(cont.cycleTimeout);

160			cont.cycleTimeout = 0;
161		}
162		if (typeof arg2 == 'string')
163			options.oneTimeFx = arg2;
164		go(options.elements, options, 1, num >= options.currSlide);
165		return false;
166	}
167	return options;
168};
169
170function removeFilter(el, opts) {
171	if (!$.support.opacity && opts.cleartype && el.style.filter) {
172		try { el.style.removeAttribute('filter'); }
173		catch(smother) {} // handle old opera versions
174	}
175};
176
177// one-time initialization
178function buildOptions($cont, $slides, els, options, o) {
179	// support metadata plugin (v1.0 and v2.0)
180	var opts = $.extend({}, $.fn.cycle.defaults, options || {}, $.metadata ? $cont.metadata() : $.meta ? $cont.data() : {});
181	if (opts.autostop)
182		opts.countdown = opts.autostopCount || els.length;
183
184	var cont = $cont[0];
185	$cont.data('cycle.opts', opts);
186	opts.$cont = $cont;
187	opts.stopCount = cont.cycleStop;
188	opts.elements = els;
189	opts.before = opts.before ? [opts.before] : [];
190	opts.after = opts.after ? [opts.after] : [];
191	opts.after.unshift(function(){ opts.busy=0; });
192
193	// push some after callbacks
194	if (!$.support.opacity && opts.cleartype)
195		opts.after.push(function() { removeFilter(this, opts); });
196	if (opts.continuous)
197		opts.after.push(function() { go(els,opts,0,!opts.rev); });
198
199	saveOriginalOpts(opts);
200
201	// clearType corrections
202	if (!$.support.opacity && opts.cleartype && !opts.cleartypeNoBg)
203		clearTypeFix($slides);
204
205	// container requires non-static position so that slides can be position within
206	if ($cont.css('position') == 'static')
207		$cont.css('position', 'relative');
208	if (opts.width)
209		$cont.width(opts.width);
210	if (opts.height && opts.height != 'auto')
211		$cont.height(opts.height);
212
213	if (opts.startingSlide)
214		opts.startingSlide = parseInt(opts.startingSlide);
215
216	// if random, mix up the slide array
217	if (opts.random) {
218		opts.randomMap = [];
219		for (var i = 0; i < els.length; i++)
220			opts.randomMap.push(i);
221		opts.randomMap.sort(function(a,b) {return Math.random() - 0.5;});
222		opts.randomIndex = 0;
223		opts.startingSlide = opts.randomMap[0];
224	}
225	else if (opts.startingSlide >= els.length)
226		opts.startingSlide = 0; // catch bogus input
227	opts.currSlide = opts.startingSlide = opts.startingSlide || 0;
228	var first = opts.startingSlide;
229
230	// set position and zIndex on all the slides
231	$slides.css({position: 'absolute', top:0, left:0}).hide().each(function(i) {
232		var z = first ? i >= first ? els.length - (i-first) : first-i : els.length-i;
233		$(this).css('z-index', z)
234	});
235
236	// make sure first slide is visible
237	$(els[first]).css('opacity',1).show(); // opacity bit needed to handle restart use case
238	removeFilter(els[first], opts);
239
240	// stretch slides
241	if (opts.fit && opts.width)
242		$slides.width(opts.width);
243	if (opts.fit && opts.height && opts.height != 'auto')
244		$slides.height(opts.height);
245
246	// stretch container
247	var reshape = opts.containerResize && !$cont.innerHeight();
248	if (reshape) { // do this only if container has no size http://tinyurl.com/da2oa9
249		var maxw = 0, maxh = 0;
250		for(var j=0; j < els.length; j++) {
251			var $e = $(els[j]), e = $e[0], w = $e.outerWidth(), h = $e.outerHeight();
252			if (!w) w = e.offsetWidth;
253			if (!h) h = e.offsetHeight;
254			maxw = w > maxw ? w : maxw;
255			maxh = h > maxh ? h : maxh;
256		}
257		if (maxw > 0 && maxh > 0)
258			$cont.css({width:maxw+'px',height:maxh+'px'});
259	}
260
261	if (opts.pause)
262		$cont.hover(function(){this.cyclePause++;},function(){this.cyclePause--;});
263
264	if (supportMultiTransitions(opts) === false)
265		return false;
266
267	// apparently a lot of people use image slideshows without height/width attributes on the images.
268	// Cycle 2.50+ requires the sizing info for every slide; this block tries to deal with that.
269	var requeue = false;
270	options.requeueAttempts = options.requeueAttempts || 0;
271	$slides.each(function() {
272		// try to get height/width of each slide
273		var $el = $(this);
274		this.cycleH = (opts.fit && opts.height) ? opts.height : $el.height();
275		this.cycleW = (opts.fit && opts.width) ? opts.width : $el.width();
276
277		if ( $el.is('img') ) {
278			// sigh..  sniffing, hacking, shrugging...  this crappy hack tries to account for what browsers do when
279			// an image is being downloaded and the markup did not include sizing info (height/width attributes);
280			// there seems to be some "default" sizes used in this situation
281			var loadingIE	= ($.browser.msie  && this.cycleW == 28 && this.cycleH == 30 && !this.complete);
282			var loadingFF	= ($.browser.mozilla && this.cycleW == 34 && this.cycleH == 19 && !this.complete);
283			var loadingOp	= ($.browser.opera && ((this.cycleW == 42 && this.cycleH == 19) || (this.cycleW == 37 && this.cycleH == 17)) && !this.complete);
284			var loadingOther = (this.cycleH == 0 && this.cycleW == 0 && !this.complete);
285			// don't requeue for images that are still loading but have a valid size
286			if (loadingIE || loadingFF || loadingOp || loadingOther) {
287				if (o.s && opts.requeueOnImageNotLoaded && ++options.requeueAttempts < 100) { // track retry count so we don't loop forever
288					log(options.requeueAttempts,' - img slide not loaded, requeuing slideshow: ', this.src, this.cycleW, this.cycleH);

289					setTimeout(function() {$(o.s,o.c).cycle(options)}, opts.requeueTimeout);
290					requeue = true;
291					return false; // break each loop
292				}
293				else {
294					log('could not determine size of image: '+this.src, this.cycleW, this.cycleH);
295				}
296			}
297		}
298		return true;
299	});
300
301	if (requeue)
302		return false;
303
304	opts.cssBefore = opts.cssBefore || {};
305	opts.animIn = opts.animIn || {};
306	opts.animOut = opts.animOut || {};
307
308	$slides.not(':eq('+first+')').css(opts.cssBefore);
309	if (opts.cssFirst)
310		$($slides[first]).css(opts.cssFirst);
311
312	if (opts.timeout) {
313		opts.timeout = parseInt(opts.timeout);
314		// ensure that timeout and speed settings are sane
315		if (opts.speed.constructor == String)
316			opts.speed = $.fx.speeds[opts.speed] || parseInt(opts.speed);
317		if (!opts.sync)
318			opts.speed = opts.speed / 2;
319		while((opts.timeout - opts.speed) < 250) // sanitize timeout
320			opts.timeout += opts.speed;
321	}
322	if (opts.easing)
323		opts.easeIn = opts.easeOut = opts.easing;
324	if (!opts.speedIn)
325		opts.speedIn = opts.speed;
326	if (!opts.speedOut)
327		opts.speedOut = opts.speed;
328
329	opts.slideCount = els.length;
330	opts.currSlide = opts.lastSlide = first;
331	if (opts.random) {
332		opts.nextSlide = opts.currSlide;
333		if (++opts.randomIndex == els.length)
334			opts.randomIndex = 0;
335		opts.nextSlide = opts.randomMap[opts.randomIndex];
336	}
337	else
338		opts.nextSlide = opts.startingSlide >= (els.length-1) ? 0 : opts.startingSlide+1;
339
340	// run transition init fn
341	if (!opts.multiFx) {
342		var init = $.fn.cycle.transitions[opts.fx];
343		if ($.isFunction(init))
344			init($cont, $slides, opts);
345		else if (opts.fx != 'custom' && !opts.multiFx) {
346			log('unknown transition: ' + opts.fx,'; slideshow terminating');
347			return false;
348		}
349	}
350
351	// fire artificial events
352	var e0 = $slides[first];
353	if (opts.before.length)
354		opts.before[0].apply(e0, [e0, e0, opts, true]);
355	if (opts.after.length > 1)
356		opts.after[1].apply(e0, [e0, e0, opts, true]);
357
358	if (opts.next)
359		$(opts.next).bind(opts.prevNextEvent,function(){return advance(opts,opts.rev?-1:1)});
360	if (opts.prev)
361		$(opts.prev).bind(opts.prevNextEvent,function(){return advance(opts,opts.rev?1:-1)});
362	if (opts.pager)
363		buildPager(els,opts);
364
365	exposeAddSlide(opts, els);
366
367	return opts;
368};
369
370// save off original opts so we can restore after clearing state
371function saveOriginalOpts(opts) {
372	opts.original = { before: [], after: [] };
373	opts.original.cssBefore = $.extend({}, opts.cssBefore);
374	opts.original.cssAfter  = $.extend({}, opts.cssAfter);
375	opts.original.animIn	= $.extend({}, opts.animIn);
376	opts.original.animOut   = $.extend({}, opts.animOut);
377	$.each(opts.before, function() { opts.original.before.push(this); });
378	$.each(opts.after,  function() { opts.original.after.push(this); });
379};
380
381function supportMultiTransitions(opts) {
382	var i, tx, txs = $.fn.cycle.transitions;
383	// look for multiple effects
384	if (opts.fx.indexOf(',') > 0) {
385		opts.multiFx = true;
386		opts.fxs = opts.fx.replace(/\s*/g,'').split(',');
387		// discard any bogus effect names
388		for (i=0; i < opts.fxs.length; i++) {
389			var fx = opts.fxs[i];
390			tx = txs[fx];
391			if (!tx || !txs.hasOwnProperty(fx) || !$.isFunction(tx)) {
392				log('discarding unknown transition: ',fx);
393				opts.fxs.splice(i,1);
394				i--;
395			}
396		}
397		// if we have an empty list then we threw everything away!
398		if (!opts.fxs.length) {
399			log('No valid transitions named; slideshow terminating.');
400			return false;
401		}
402	}
403	else if (opts.fx == 'all') {  // auto-gen the list of transitions
404		opts.multiFx = true;
405		opts.fxs = [];
406		for (p in txs) {
407			tx = txs[p];
408			if (txs.hasOwnProperty(p) && $.isFunction(tx))
409				opts.fxs.push(p);
410		}
411	}
412	if (opts.multiFx && opts.randomizeEffects) {
413		// munge the fxs array to make effect selection random
414		var r1 = Math.floor(Math.random() * 20) + 30;
415		for (i = 0; i < r1; i++) {
416			var r2 = Math.floor(Math.random() * opts.fxs.length);
417			opts.fxs.push(opts.fxs.splice(r2,1)[0]);
418		}
419		debug('randomized fx sequence: ',opts.fxs);
420	}
421	return true;
422};
423
424// provide a mechanism for adding slides after the slideshow has started
425function exposeAddSlide(opts, els) {
426	opts.addSlide = function(newSlide, prepend) {

427		var $s = $(newSlide), s = $s[0];
428		if (!opts.autostopCount)
429			opts.countdown++;
430		els[prepend?'unshift':'push'](s);
431		if (opts.els)
432			opts.els[prepend?'unshift':'push'](s); // shuffle needs this
433		opts.slideCount = els.length;
434
435		$s.css('position','absolute');
436		$s[prepend?'prependTo':'appendTo'](opts.$cont);
437
438		if (prepend) {
439			opts.currSlide++;
440			opts.nextSlide++;
441		}
442
443		if (!$.support.opacity && opts.cleartype && !opts.cleartypeNoBg)
444			clearTypeFix($s);
445
446		if (opts.fit && opts.width)
447			$s.width(opts.width);
448		if (opts.fit && opts.height && opts.height != 'auto')
449			$slides.height(opts.height);
450		s.cycleH = (opts.fit && opts.height) ? opts.height : $s.height();
451		s.cycleW = (opts.fit && opts.width) ? opts.width : $s.width();
452
453		$s.css(opts.cssBefore);
454
455		if (opts.pager)
456			$.fn.cycle.createPagerAnchor(els.length-1, s, $(opts.pager), els, opts);
457
458		if ($.isFunction(opts.onAddSlide))
459			opts.onAddSlide($s);
460		else
461			$s.hide(); // default behavior
462	};
463}
464
465// reset internal state; we do this on every pass in order to support multiple effects
466$.fn.cycle.resetState = function(opts, fx) {
467	fx = fx || opts.fx;
468	opts.before = []; opts.after = [];
469	opts.cssBefore = $.extend({}, opts.original.cssBefore);
470	opts.cssAfter  = $.extend({}, opts.original.cssAfter);
471	opts.animIn	= $.extend({}, opts.original.animIn);
472	opts.animOut   = $.extend({}, opts.original.animOut);
473	opts.fxFn = null;
474	$.each(opts.original.before, function() { opts.before.push(this); });
475	$.each(opts.original.after,  function() { opts.after.push(this); });
476
477	// re-init
478	var init = $.fn.cycle.transitions[fx];
479	if ($.isFunction(init))
480		init(opts.$cont, $(opts.elements), opts);
481};
482
483// this is the main engine fn, it handles the timeouts, callbacks and slide index mgmt
484function go(els, opts, manual, fwd) {
485	// opts.busy is true if we're in the middle of an animation
486	if (manual && opts.busy && opts.manualTrump) {
487		// let manual transitions requests trump active ones
488		$(els).stop(true,true);
489		opts.busy = false;
490	}
491	// don't begin another timeout-based transition if there is one active
492	if (opts.busy)
493		return;
494
495	var p = opts.$cont[0], curr = els[opts.currSlide], next = els[opts.nextSlide];
496
497	// stop cycling if we have an outstanding stop request
498	if (p.cycleStop != opts.stopCount || p.cycleTimeout === 0 && !manual)
499		return;
500
501	// check to see if we should stop cycling based on autostop options
502	if (!manual && !p.cyclePause &&
503		((opts.autostop && (--opts.countdown <= 0)) ||
504		(opts.nowrap && !opts.random && opts.nextSlide < opts.currSlide))) {
505		if (opts.end)
506			opts.end(opts);
507		return;
508	}
509
510	// if slideshow is paused, only transition on a manual trigger
511	if (manual || !p.cyclePause) {
512		var fx = opts.fx;
513		// keep trying to get the slide size if we don't have it yet
514		curr.cycleH = curr.cycleH || $(curr).height();
515		curr.cycleW = curr.cycleW || $(curr).width();
516		next.cycleH = next.cycleH || $(next).height();
517		next.cycleW = next.cycleW || $(next).width();
518
519		// support multiple transition types
520		if (opts.multiFx) {
521			if (opts.lastFx == undefined || ++opts.lastFx >= opts.fxs.length)
522				opts.lastFx = 0;
523			fx = opts.fxs[opts.lastFx];
524			opts.currFx = fx;
525		}
526
527		// one-time fx overrides apply to:  $('div').cycle(3,'zoom');
528		if (opts.oneTimeFx) {
529			fx = opts.oneTimeFx;
530			opts.oneTimeFx = null;
531		}
532
533		$.fn.cycle.resetState(opts, fx);
534
535		// run the before callbacks
536		if (opts.before.length)
537			$.each(opts.before, function(i,o) {
538				if (p.cycleStop != opts.stopCount) return;
539				o.apply(next, [curr, next, opts, fwd]);
540			});
541
542		// stage the after callacks
543		var after = function() {
544			$.each(opts.after, function(i,o) {
545				if (p.cycleStop != opts.stopCount) return;
546				o.apply(next, [curr, next, opts, fwd]);
547			});
548		};
549
550		if (opts.nextSlide != opts.currSlide) {
551			// get ready to perform the transition
552			opts.busy = 1;
553			if (opts.fxFn) // fx function provided?
554				opts.fxFn(curr, next, opts, after, fwd);
555			else if ($.isFunction($.fn.cycle[opts.fx])) // fx plugin ?
556				$.fn.cycle[opts.fx](curr, next, opts, after);
557			else
558				$.fn.cycle.custom(curr, next, opts, after, manual && opts.fastOnEvent);
559		}
560
561		// calculate the next slide
562		opts.lastSlide = opts.currSlide;
563		if (opts.random) {
564			opts.currSlide = opts.nextSlide;
565			if (++opts.randomIndex == els.length)
566				opts.randomIndex = 0;
567			opts.nextSlide = opts.randomMap[opts.randomIndex];
568		}
569		else { // sequence
570			var roll = (opts.nextSlide + 1) == els.length;
571			opts.nextSlide = roll ? 0 : opts.nextSlide+1;
572			opts.currSlide = roll ? els.length-1 : opts.nextSlide-1;
573		}
574
575		if (opts.pager)
576			$.fn.cycle.updateActivePagerLink(opts.pager, opts.currSlide);
577	}
578
579	// stage the next transition
580	var ms = 0;
581	if (opts.timeout && !opts.continuous)
582		ms = getTimeout(curr, next, opts, fwd);
583	else if (opts.continuous && p.cyclePause) // continuous shows work off an after callback, not this timer logic
584		ms = 10;
585	if (ms > 0)
586		p.cycleTimeout = setTimeout(function(){ go(els, opts, 0, !opts.rev) }, ms);
587};
588
589// invoked after transition
590$.fn.cycle.updateActivePagerLink = function(pager, currSlide) {
591	$(pager).each(function() {
592		$(this).find('a').removeClass('activeSlide').filter('a:eq('+currSlide+')').addClass('activeSlide');
593	});
594};
595
596// calculate timeout value for current transition
597function getTimeout(curr, next, opts, fwd) {
598	if (opts.timeoutFn) {
599		// call user provided calc fn
600		var t = opts.timeoutFn(curr,next,opts,fwd);
601		while ((t - opts.speed) < 250) // sanitize timeout
602			t += opts.speed;

603		debug('calculated timeout: ' + t + '; speed: ' + opts.speed);
604		if (t !== false)
605			return t;
606	}
607	return opts.timeout;
608};
609
610// expose next/prev function, caller must pass in state
611$.fn.cycle.next = function(opts) { advance(opts, opts.rev?-1:1); };
612$.fn.cycle.prev = function(opts) { advance(opts, opts.rev?1:-1);};
613
614// advance slide forward or back
615function advance(opts, val) {
616	var els = opts.elements;
617	var p = opts.$cont[0], timeout = p.cycleTimeout;
618	if (timeout) {
619		clearTimeout(timeout);
620		p.cycleTimeout = 0;
621	}
622	if (opts.random && val < 0) {
623		// move back to the previously display slide
624		opts.randomIndex--;
625		if (--opts.randomIndex == -2)
626			opts.randomIndex = els.length-2;
627		else if (opts.randomIndex == -1)
628			opts.randomIndex = els.length-1;
629		opts.nextSlide = opts.randomMap[opts.randomIndex];
630	}
631	else if (opts.random) {
632		if (++opts.randomIndex == els.length)
633			opts.randomIndex = 0;
634		opts.nextSlide = opts.randomMap[opts.randomIndex];
635	}
636	else {
637		opts.nextSlide = opts.currSlide + val;
638		if (opts.nextSlide < 0) {
639			if (opts.nowrap) return false;
640			opts.nextSlide = els.length - 1;
641		}
642		else if (opts.nextSlide >= els.length) {
643			if (opts.nowrap) return false;
644			opts.nextSlide = 0;
645		}
646	}
647
648	if ($.isFunction(opts.prevNextClick))
649		opts.prevNextClick(val > 0, opts.nextSlide, els[opts.nextSlide]);
650	go(els, opts, 1, val>=0);
651	return false;
652};
653
654function buildPager(els, opts) {
655	var $p = $(opts.pager);
656	$.each(els, function(i,o) {
657		$.fn.cycle.createPagerAnchor(i,o,$p,els,opts);
658	});
659   $.fn.cycle.updateActivePagerLink(opts.pager, opts.startingSlide);
660};
661
662$.fn.cycle.createPagerAnchor = function(i, el, $p, els, opts) {
663	var a;
664	if ($.isFunction(opts.pagerAnchorBuilder))
665		a = opts.pagerAnchorBuilder(i,el);
666	else
667		a = '<a href="#">'+(i+1)+'</a>';
668		
669	if (!a)
670		return;
671	var $a = $(a);
672	// don't reparent if anchor is in the dom
673	if ($a.parents('body').length === 0) {
674		var arr = [];
675		if ($p.length > 1) {
676			$p.each(function() {
677				var $clone = $a.clone(true);
678				$(this).append($clone);
679				arr.push($clone[0]);
680			});
681			$a = $(arr);
682		}
683		else {
684			$a.appendTo($p);
685		}
686	}
687
688	$a.bind(opts.pagerEvent, function(e) {
689		e.preventDefault();
690		opts.nextSlide = i;
691		var p = opts.$cont[0], timeout = p.cycleTimeout;
692		if (timeout) {
693			clearTimeout(timeout);
694			p.cycleTimeout = 0;
695		}
696		if ($.isFunction(opts.pagerClick))
697			opts.pagerClick(opts.nextSlide, els[opts.nextSlide]);
698		go(els,opts,1,opts.currSlide < i); // trigger the trans
699		return false;
700	});
701	
702	if (opts.pagerEvent != 'click')
703		$a.click(function(){return false;}); // supress click
704	
705	if (opts.pauseOnPagerHover)
706		$a.hover(function() { opts.$cont[0].cyclePause++; }, function() { opts.$cont[0].cyclePause--; } );
707};
708
709// helper fn to calculate the number of slides between the current and the next
710$.fn.cycle.hopsFromLast = function(opts, fwd) {
711	var hops, l = opts.lastSlide, c = opts.currSlide;
712	if (fwd)
713		hops = c > l ? c - l : opts.slideCount - l;
714	else
715		hops = c < l ? l - c : l + opts.slideCount - c;
716	return hops;
717};
718
719// fix clearType problems in ie6 by setting an explicit bg color
720// (otherwise text slides look horrible during a fade transition)
721function clearTypeFix($slides) {
722	function hex(s) {
723		s = parseInt(s).toString(16);
724		return s.length < 2 ? '0'+s : s;
725	};
726	function getBg(e) {
727		for ( ; e && e.nodeName.toLowerCase() != 'html'; e = e.parentNode) {
728			var v = $.css(e,'background-color');
729			if (v.indexOf('rgb') >= 0 ) {
730				var rgb = v.match(/\d+/g);
731				return '#'+ hex(rgb[0]) + hex(rgb[1]) + hex(rgb[2]);
732			}
733			if (v && v != 'transparent')
734				return v;
735		}
736		return '#ffffff';
737	};
738	$slides.each(function() { $(this).css('background-color', getBg(this)); });
739};
740
741// reset common props before the next transition
742$.fn.cycle.commonReset = function(curr,next,opts,w,h,rev) {
743	$(opts.elements).not(curr).hide();
744	opts.cssBefore.opacity = 1;
745	opts.cssBefore.display = 'block';
746	if (w !== false && next.cycleW > 0)
747		opts.cssBefore.width = next.cycleW;
748	if (h !== false && next.cycleH > 0)
749		opts.cssBefore.height = next.cycleH;
750	opts.cssAfter = opts.cssAfter || {};
751	opts.cssAfter.display = 'none';
752	$(curr).css('zIndex',opts.slideCount + (rev === true ? 1 : 0));
753	$(next).css('zIndex',opts.slideCount + (rev === true ? 0 : 1));
754};
755
756// the actual fn for effecting a transition
757$.fn.cycle.custom = function(curr, next, opts, cb, speedOverride) {
758	var $l = $(curr), $n = $(next);
759	var speedIn = opts.speedIn, speedOut = opts.speedOut, easeIn = opts.easeIn, easeOut = opts.easeOut;
760	$n.css(opts.cssBefore);
761	if (speedOverride) {
762		if (typeof speedOverride == 'number')
763			speedIn = speedOut = speedOverride;
764		else
765			speedIn = speedOut = 1;
766		easeIn = easeOut = null;
767	}
768	var fn = function() {$n.animate(opts.animIn, speedIn, easeIn, cb)};
769	$l.animate(opts.animOut, speedOut, easeOut, function() {
770		if (opts.cssAfter) $l.css(opts.cssAfter);
771		if (!opts.sync) fn();
772	});
773	if (opts.sync) fn();
774};
775
776// transition definitions - only fade is defined here, transition pack defines the rest
777$.fn.cycle.transitions = {
778	fade: function($cont, $slides, opts) {
779		$slides.not(':eq('+opts.currSlide+')').css('opacity',0);
780		opts.before.push(function(curr,next,opts) {
781			$.fn.cycle.commonReset(curr,next,opts);
782			opts.cssBefore.opacity = 0;
783		});
784		opts.animIn	   = { opacity: 1 };
785		opts.animOut   = { opacity: 0 };
786		opts.cssBefore = { top: 0, left: 0 };
787	}
788};
789
790$.fn.cycle.ver = function() { return ver; };
791
792// override these globally if you like (they are all optional)
793$.fn.cycle.defaults = {
794	fx:			  'fade', // name of transition effect (or comma separated names, ex: fade,scrollUp,shuffle)
795	timeout:	   4000,  // milliseconds between slide transitions (0 to disable auto advance)
796	timeoutFn:     null,  // callback for determining per-slide timeout value:  function(currSlideElement, nextSlideElement, options, forwardFlag)
797	continuous:	   0,	  // true to start next transition immediately after current one completes
798	speed:		   1000,  // speed of the transition (any valid fx speed value)
799	speedIn:	   null,  // speed of the 'in' transition
800	speedOut:	   null,  // speed of the 'out' transition
801	next:		   null,  // selector for element to use as click trigger for next slide
802	prev:		   null,  // selector for element to use as click trigger for previous slide
803	prevNextClick: null,  // callback fn for prev/next clicks:	function(isNext, zeroBasedSlideIndex, slideElement)
804	prevNextEvent:'click',// event which drives the manual transition to the previous or next slide
805	pager:		   null,  // selector for element to use as pager container
806	pagerClick:	   null,  // callback fn for pager clicks:	function(zeroBasedSlideIndex, slideElement)
807	pagerEvent:	  'click', // name of event which drives the pager navigation
808	pagerAnchorBuilder: null, // callback fn for building anchor links:  function(index, DOMelement)
809	before:		   null,  // transition callback (scope set to element to be shown):	 function(currSlideElement, nextSlideElement, options, forwardFlag)
810	after:		   null,  // transition callback (scope set to element that was shown):  function(currSlideElement, nextSlideElement, options, forwardFlag)
811	end:		   null,  // callback invoked when the slideshow terminates (use with autostop or nowrap options): function(options)
812	easing:		   null,  // easing method for both in and out transitions
813	easeIn:		   null,  // easing for "in" transition
814	easeOut:	   null,  // easing for "out" transition
815	shuffle:	   null,  // coords for shuffle animation, ex: { top:15, left: 200 }
816	animIn:		   null,  // properties that define how the slide animates in
817	animOut:	   null,  // properties that define how the slide animates out
818	cssBefore:	   null,  // properties that define the initial state of the slide before transitioning in
819	cssAfter:	   null,  // properties that defined the state of the slide after transitioning out
820	fxFn:		   null,  // function used to control the transition: function(currSlideElement, nextSlideElement, options, afterCalback, forwardFlag)

821	height:		  'auto', // container height
822	startingSlide: 0,	  // zero-based index of the first slide to be displayed
823	sync:		   1,	  // true if in/out transitions should occur simultaneously
824	random:		   0,	  // true for random, false for sequence (not applicable to shuffle fx)
825	fit:		   0,	  // force slides to fit container
826	containerResize: 1,	  // resize container to fit largest slide
827	pause:		   0,	  // true to enable "pause on hover"
828	pauseOnPagerHover: 0, // true to pause when hovering over pager link
829	autostop:	   0,	  // true to end slideshow after X transitions (where X == slide count)
830	autostopCount: 0,	  // number of transitions (optionally used with autostop to define X)
831	delay:		   0,	  // additional delay (in ms) for first transition (hint: can be negative)
832	slideExpr:	   null,  // expression for selecting slides (if something other than all children is required)
833	cleartype:	   !$.support.opacity,  // true if clearType corrections should be applied (for IE)
834	cleartypeNoBg: false, // set to true to disable extra cleartype fixing (leave false to force background color setting on slides)
835	nowrap:		   0,	  // true to prevent slideshow from wrapping
836	fastOnEvent:   0,	  // force fast transitions when triggered manually (via pager or prev/next); value == time in ms
837	randomizeEffects: 1,  // valid when multiple effects are used; true to make the effect sequence random
838	rev:		   0,	 // causes animations to transition in reverse
839	manualTrump:   true,  // causes manual transition to stop an active transition instead of being ignored
840	requeueOnImageNotLoaded: true, // requeue the slideshow if any image slides are not yet loaded
841	requeueTimeout: 250   // ms delay for requeue
842};
843
844})(jQuery);
845
846
847/*!
848 * jQuery Cycle Plugin Transition Definitions
849 * This script is a plugin for the jQuery Cycle Plugin
850 * Examples and documentation at: http://malsup.com/jquery/cycle/
851 * Copyright (c) 2007-2008 M. Alsup
852 * Version:	 2.72
853 * Dual licensed under the MIT and GPL licenses:
854 * http://www.opensource.org/licenses/mit-license.php
855 * http://www.gnu.org/licenses/gpl.html
856 */
857(function($) {
858
859//
860// These functions define one-time slide initialization for the named
861// transitions. To save file size feel free to remove any of these that you
862// don't need.
863//
864$.fn.cycle.transitions.none = function($cont, $slides, opts) {
865	opts.fxFn = function(curr,next,opts,after){
866		$(next).show();
867		$(curr).hide();
868		after();
869	};
870}
871
872// scrollUp/Down/Left/Right
873$.fn.cycle.transitions.scrollUp = function($cont, $slides, opts) {
874	$cont.css('overflow','hidden');
875	opts.before.push($.fn.cycle.commonReset);
876	var h = $cont.height();
877	opts.cssBefore ={ top: h, left: 0 };
878	opts.cssFirst = { top: 0 };
879	opts.animIn	  = { top: 0 };
880	opts.animOut  = { top: -h };
881};
882$.fn.cycle.transitions.scrollDown = function($cont, $slides, opts) {
883	$cont.css('overflow','hidden');
884	opts.before.push($.fn.cycle.commonReset);
885	var h = $cont.height();
886	opts.cssFirst = { top: 0 };
887	opts.cssBefore= { top: -h, left: 0 };
888	opts.animIn	  = { top: 0 };
889	opts.animOut  = { top: h };
890};
891$.fn.cycle.transitions.scrollLeft = function($cont, $slides, opts) {
892	$cont.css('overflow','hidden');
893	opts.before.push($.fn.cycle.commonReset);
894	var w = $cont.width();
895	opts.cssFirst = { left: 0 };
896	opts.cssBefore= { left: w, top: 0 };
897	opts.animIn	  = { left: 0 };
898	opts.animOut  = { left: 0-w };
899};
900$.fn.cycle.transitions.scrollRight = function($cont, $slides, opts) {
901	$cont.css('overflow','hidden');
902	opts.before.push($.fn.cycle.commonReset);
903	var w = $cont.width();
904	opts.cssFirst = { left: 0 };
905	opts.cssBefore= { left: -w, top: 0 };
906	opts.animIn	  = { left: 0 };
907	opts.animOut  = { left: w };
908};
909$.fn.cycle.transitions.scrollHorz = function($cont, $slides, opts) {
910	$cont.css('overflow','hidden').width();
911	opts.before.push(function(curr, next, opts, fwd) {
912		$.fn.cycle.commonReset(curr,next,opts);
913		opts.cssBefore.left = fwd ? (next.cycleW-1) : (1-next.cycleW);
914		opts.animOut.left = fwd ? -curr.cycleW : curr.cycleW;
915	});
916	opts.cssFirst = { left: 0 };
917	opts.cssBefore= { top: 0 };
918	opts.animIn   = { left: 0 };
919	opts.animOut  = { top: 0 };
920};
921$.fn.cycle.transitions.scrollVert = function($cont, $slides, opts) {
922	$cont.css('overflow','hidden');
923	opts.before.push(function(curr, next, opts, fwd) {
924		$.fn.cycle.commonReset(curr,next,opts);
925		opts.cssBefore.top = fwd ? (1-next.cycleH) : (next.cycleH-1);
926		opts.animOut.top = fwd ? curr.cycleH : -curr.cycleH;
927	});
928	opts.cssFirst = { top: 0 };
929	opts.cssBefore= { left: 0 };
930	opts.animIn   = { top: 0 };
931	opts.animOut  = { left: 0 };
932};
933
934// slideX/slideY
935$.fn.cycle.transitions.slideX = function($cont, $slides, opts) {
936	opts.before.push(function(curr, next, opts) {
937		$(opts.elements).not(curr).hide();
938		$.fn.cycle.commonReset(curr,next,opts,false,true);
939		opts.animIn.width = next.cycleW;
940	});
941	opts.cssBefore = { left: 0, top: 0, width: 0 };
942	opts.animIn	 = { width: 'show' };
943	opts.animOut = { width: 0 };
944};
945$.fn.cycle.transitions.slideY = function($cont, $slides, opts) {
946	opts.before.push(function(curr, next, opts) {
947		$(opts.elements).not(curr).hide();
948		$.fn.cycle.commonReset(curr,next,opts,true,false);
949		opts.animIn.height = next.cycleH;
950	});
951	opts.cssBefore = { left: 0, top: 0, height: 0 };
952	opts.animIn	 = { height: 'show' };
953	opts.animOut = { height: 0 };
954};
955
956// shuffle
957$.fn.cycle.transitions.shuffle = function($cont, $slides, opts) {
958	var i, w = $cont.css('overflow', 'visible').width();
959	$slides.css({left: 0, top: 0});
960	opts.before.push(function(curr,next,opts) {
961		$.fn.cycle.commonReset(curr,next,opts,true,true,true);
962	});
963	// only adjust speed once!
964	if (!opts.speedAdjusted) {
965		opts.speed = opts.speed / 2; // shuffle has 2 transitions
966		opts.speedAdjusted = true;
967	}
968	opts.random = 0;
969	opts.shuffle = opts.shuffle || {left:-w, top:15};
970	opts.els = [];
971	for (i=0; i < $slides.length; i++)
972		opts.els.push($slides[i]);
973
974	for (i=0; i < opts.currSlide; i++)
975		opts.els.push(opts.els.shift());
976
977	// custom transition fn (hat tip to Benjamin Sterling for this bit of sweetness!)
978	opts.fxFn = function(curr, next, opts, cb, fwd) {
979		var $el = fwd ? $(curr) : $(next);
980		$(next).css(opts.cssBefore);
981		var count = opts.slideCount;
982		$el.animate(opts.shuffle, opts.speedIn, opts.easeIn, function() {
983			var hops = $.fn.cycle.hopsFromLast(opts, fwd);
984			for (var k=0; k < hops; k++)
985				fwd ? opts.els.push(opts.els.shift()) : opts.els.unshift(opts.els.pop());
986			if (fwd) {
987				for (var i=0, len=opts.els.length; i < len; i++)
988					$(opts.els[i]).css('z-index', len-i+count);
989			}
990			else {
991				var z = $(curr).css('z-index');
992				$el.css('z-index', parseInt(z)+1+count);
993			}
994			$el.animate({left:0, top:0}, opts.speedOut, opts.easeOut, function() {

995				$(fwd ? this : curr).hide();
996				if (cb) cb();
997			});
998		});
999	};
1000	opts.cssBefore = { display: 'block', opacity: 1, top: 0, left: 0 };
1001};
1002
1003// turnUp/Down/Left/Right
1004$.fn.cycle.transitions.turnUp = function($cont, $slides, opts) {
1005	opts.before.push(function(curr, next, opts) {
1006		$.fn.cycle.commonReset(curr,next,opts,true,false);
1007		opts.cssBefore.top = next.cycleH;
1008		opts.animIn.height = next.cycleH;
1009	});
1010	opts.cssFirst  = { top: 0 };
1011	opts.cssBefore = { left: 0, height: 0 };
1012	opts.animIn	   = { top: 0 };
1013	opts.animOut   = { height: 0 };
1014};
1015$.fn.cycle.transitions.turnDown = function($cont, $slides, opts) {
1016	opts.before.push(function(curr, next, opts) {
1017		$.fn.cycle.commonReset(curr,next,opts,true,false);
1018		opts.animIn.height = next.cycleH;
1019		opts.animOut.top   = curr.cycleH;
1020	});
1021	opts.cssFirst  = { top: 0 };
1022	opts.cssBefore = { left: 0, top: 0, height: 0 };
1023	opts.animOut   = { height: 0 };
1024};
1025$.fn.cycle.transitions.turnLeft = function($cont, $slides, opts) {
1026	opts.before.push(function(curr, next, opts) {
1027		$.fn.cycle.commonReset(curr,next,opts,false,true);
1028		opts.cssBefore.left = next.cycleW;
1029		opts.animIn.width = next.cycleW;
1030	});
1031	opts.cssBefore = { top: 0, width: 0  };
1032	opts.animIn	   = { left: 0 };
1033	opts.animOut   = { width: 0 };
1034};
1035$.fn.cycle.transitions.turnRight = function($cont, $slides, opts) {
1036	opts.before.push(function(curr, next, opts) {
1037		$.fn.cycle.commonReset(curr,next,opts,false,true);
1038		opts.animIn.width = next.cycleW;
1039		opts.animOut.left = curr.cycleW;
1040	});
1041	opts.cssBefore = { top: 0, left: 0, width: 0 };
1042	opts.animIn	   = { left: 0 };
1043	opts.animOut   = { width: 0 };
1044};
1045
1046// zoom
1047$.fn.cycle.transitions.zoom = function($cont, $slides, opts) {
1048	opts.before.push(function(curr, next, opts) {
1049		$.fn.cycle.commonReset(curr,next,opts,false,false,true);
1050		opts.cssBefore.top = next.cycleH/2;
1051		opts.cssBefore.left = next.cycleW/2;
1052		opts.animIn	   = { top: 0, left: 0, width: next.cycleW, height: next.cycleH };
1053		opts.animOut   = { width: 0, height: 0, top: curr.cycleH/2, left: curr.cycleW/2 };
1054	});
1055	opts.cssFirst = { top:0, left: 0 };
1056	opts.cssBefore = { width: 0, height: 0 };
1057};
1058
1059// fadeZoom
1060$.fn.cycle.transitions.fadeZoom = function($cont, $slides, opts) {
1061	opts.before.push(function(curr, next, opts) {
1062		$.fn.cycle.commonReset(curr,next,opts,false,false);
1063		opts.cssBefore.left = next.cycleW/2;
1064		opts.cssBefore.top = next.cycleH/2;
1065		opts.animIn	= { top: 0, left: 0, width: next.cycleW, height: next.cycleH };
1066	});
1067	opts.cssBefore = { width: 0, height: 0 };
1068	opts.animOut  = { opacity: 0 };
1069};
1070
1071// blindX
1072$.fn.cycle.transitions.blindX = function($cont, $slides, opts) {
1073	var w = $cont.css('overflow','hidden').width();
1074	opts.before.push(function(curr, next, opts) {
1075		$.fn.cycle.commonReset(curr,next,opts);
1076		opts.animIn.width = next.cycleW;
1077		opts.animOut.left   = curr.cycleW;
1078	});
1079	opts.cssBefore = { left: w, top: 0 };
1080	opts.animIn = { left: 0 };
1081	opts.animOut  = { left: w };
1082};
1083// blindY
1084$.fn.cycle.transitions.blindY = function($cont, $slides, opts) {
1085	var h = $cont.css('overflow','hidden').height();
1086	opts.before.push(function(curr, next, opts) {
1087		$.fn.cycle.commonReset(curr,next,opts);
1088		opts.animIn.height = next.cycleH;
1089		opts.animOut.top   = curr.cycleH;
1090	});
1091	opts.cssBefore = { top: h, left: 0 };
1092	opts.animIn = { top: 0 };
1093	opts.animOut  = { top: h };
1094};
1095// blindZ
1096$.fn.cycle.transitions.blindZ = function($cont, $slides, opts) {
1097	var h = $cont.css('overflow','hidden').height();
1098	var w = $cont.width();
1099	opts.before.push(function(curr, next, opts) {
1100		$.fn.cycle.commonReset(curr,next,opts);
1101		opts.animIn.height = next.cycleH;
1102		opts.animOut.top   = curr.cycleH;
1103	});
1104	opts.cssBefore = { top: h, left: w };
1105	opts.animIn = { top: 0, left: 0 };
1106	opts.animOut  = { top: h, left: w };
1107};
1108
1109// growX - grow horizontally from centered 0 width
1110$.fn.cycle.transitions.growX = function($cont, $slides, opts) {
1111	opts.before.push(function(curr, next, opts) {
1112		$.fn.cycle.commonReset(curr,next,opts,false,true);
1113		opts.cssBefore.left = this.cycleW/2;
1114		opts.animIn = { left: 0, width: this.cycleW };
1115		opts.animOut = { left: 0 };
1116	});
1117	opts.cssBefore = { width: 0, top: 0 };
1118};
1119// growY - grow vertically from centered 0 height
1120$.fn.cycle.transitions.growY = function($cont, $slides, opts) {
1121	opts.before.push(function(curr, next, opts) {
1122		$.fn.cycle.commonReset(curr,next,opts,true,false);
1123		opts.cssBefore.top = this.cycleH/2;
1124		opts.animIn = { top: 0, height: this.cycleH };
1125		opts.animOut = { top: 0 };
1126	});
1127	opts.cssBefore = { height: 0, left: 0 };
1128};
1129
1130// curtainX - squeeze in both edges horizontally
1131$.fn.cycle.transitions.curtainX = function($cont, $slides, opts) {
1132	opts.before.push(function(curr, next, opts) {
1133		$.fn.cycle.commonReset(curr,next,opts,false,true,true);
1134		opts.cssBefore.left = next.cycleW/2;
1135		opts.animIn = { left: 0, width: this.cycleW };
1136		opts.animOut = { left: curr.cycleW/2, width: 0 };
1137	});
1138	opts.cssBefore = { top: 0, width: 0 };
1139};
1140// curtainY - squeeze in both edges vertically
1141$.fn.cycle.transitions.curtainY = function($cont, $slides, opts) {
1142	opts.before.push(function(curr, next, opts) {
1143		$.fn.cycle.commonReset(curr,next,opts,true,false,true);
1144		opts.cssBefore.top = next.cycleH/2;
1145		opts.animIn = { top: 0, height: next.cycleH };
1146		opts.animOut = { top: curr.cycleH/2, height: 0 };
1147	});
1148	opts.cssBefore = { left: 0, height: 0 };
1149};
1150
1151// cover - curr slide covered by next slide
1152$.fn.cycle.transitions.cover = function($cont, $slides, opts) {
1153	var d = opts.direction || 'left';
1154	var w = $cont.css('overflow','hidden').width();
1155	var h = $cont.height();
1156	opts.before.push(function(curr, next, opts) {
1157		$.fn.cycle.commonReset(curr,next,opts);
1158		if (d == 'right')
1159			opts.cssBefore.left = -w;
1160		else if (d == 'up')
1161			opts.cssBefore.top = h;
1162		else if (d == 'down')
1163			opts.cssBefore.top = -h;
1164		else
1165			opts.cssBefore.left = w;
1166	});
1167	opts.animIn = { left: 0, top: 0};
1168	opts.animOut = { opacity: 1 };
1169	opts.cssBefore = { top: 0, left: 0 };
1170};
1171
1172// uncover - curr slide moves off next slide
1173$.fn.cycle.transitions.uncover = function($cont, $slides, opts) {
1174	var d = opts.direction || 'left';
1175	var w = $cont.css('overflow','hidden').width();
1176	var h = $cont.height();
1177	opts.before.push(function(curr, next, opts) {
1178		$.fn.cycle.commonReset(curr,next,opts,true,true,true);
1179		if (d == 'right')
1180			opts.animOut.left = w;
1181		else if (d == 'up')
1182			opts.animOut.top = -h;
1183		else if (d == 'down')
1184			opts.animOut.top = h;
1185		else
1186			opts.animOut.left = -w;
1187	});
1188	opts.animIn = { left: 0, top: 0 };
1189	opts.animOut = { opacity: 1 };
1190	opts.cssBefore = { top: 0, left: 0 };
1191};
1192
1193// toss - move top slide and fade away
1194$.fn.cycle.transitions.toss = function($cont, $slides, opts) {
1195	var w = $cont.css('overflow','visible').width();
1196	var h = $cont.height();
1197	opts.before.push(function(curr, next, opts) {
1198		$.fn.cycle.commonReset(curr,next,opts,true,true,true);
1199		// provide default toss settings if animOut not provided
1200		if (!opts.animOut.left && !opts.animOut.top)
1201			opts.animOut = { left: w*2, top: -h/2, opacity: 0 };
1202		else
1203			opts.animOut.opacity = 0;
1204	});
1205	opts.cssBefore = { left: 0, top: 0 };
1206	opts.animIn = { left: 0 };
1207};
1208
1209// wipe - clip animation
1210$.fn.cycle.transitions.wipe = function($cont, $slides, opts) {
1211	var w = $cont.css('overflow','hidden').width();
1212	var h = $cont.height();
1213	opts.cssBefore = opts.cssBefore || {};
1214	var clip;
1215	if (opts.clip) {
1216		if (/l2r/.test(opts.clip))
1217			clip = 'rect(0px 0px '+h+'px 0px)';
1218		else if (/r2l/.test(opts.clip))
1219			clip = 'rect(0px '+w+'px '+h+'px '+w+'px)';
1220		else if (/t2b/.test(opts.clip))
1221			clip = 'rect(0px '+w+'px 0px 0px)';
1222		else if (/b2t/.test(opts.clip))
1223			clip = 'rect('+h+'px '+w+'px '+h+'px 0px)';
1224		else if (/zoom/.test(opts.clip)) {
1225			var top = parseInt(h/2);
1226			var left = parseInt(w/2);
1227			clip = 'rect('+top+'px '+left+'px '+top+'px '+left+'px)';
1228		}
1229	}
1230
1231	opts.cssBefore.clip = opts.cssBefore.clip || clip || 'rect(0px 0px 0px 0px)';
1232
1233	var d = opts.cssBefore.clip.match(/(\d+)/g);
1234	var t = parseInt(d[0]), r = parseInt(d[1]), b = parseInt(d[2]), l = parseInt(d[3]);
1235
1236	opts.before.push(function(curr, next, opts) {
1237		if (curr == next) return;
1238		var $curr = $(curr), $next = $(next);
1239		$.fn.cycle.commonReset(curr,next,opts,true,true,false);
1240		opts.cssAfter.display = 'block';
1241
1242		var step = 1, count = parseInt((opts.speedIn / 13)) - 1;
1243		(function f() {
1244			var tt = t ? t - parseInt(step * (t/count)) : 0;
1245			var ll = l ? l - parseInt(step * (l/count)) : 0;
1246			var bb = b < h ? b + parseInt(step * ((h-b)/count || 1)) : h;
1247			var rr = r < w ? r + parseInt(step * ((w-r)/count || 1)) : w;
1248			$next.css({ clip: 'rect('+tt+'px '+rr+'px '+bb+'px '+ll+'px)' });
1249			(step++ <= count) ? setTimeout(f, 13) : $curr.css('display', 'none');
1250		})();

1251	});
1252	opts.cssBefore = { display: 'block', opacity: 1, top: 0, left: 0 };
1253	opts.animIn	   = { left: 0 };
1254	opts.animOut   = { left: 0 };
1255};
1256
1257})(jQuery);