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/*!

 * jQuery Cycle Plugin (with Transition Definitions)

 * Examples and documentation at: http://jquery.malsup.com/cycle/

 * Copyright (c) 2007-2010 M. Alsup

 * Version: 2.9998 (27-OCT-2011)

 * Dual licensed under the MIT and GPL licenses.

 * http://jquery.malsup.com/license.html

 * Requires: jQuery v1.3.2 or later

 */

;(function($, undefined) {

var ver = '2.9998';

// if $.support is not defined (pre jQuery 1.3) add what I need

if ($.support == undefined) {

	$.support = {

		opacity: !($.browser.msie)

	};

}

function debug(s) {

	$.fn.cycle.debug && log(s);

}

function log() {

	window.console && console.log && console.log('[cycle] ' + Array.prototype.join.call(arguments,' '));

}

$.expr[':'].paused = function(el) {

	return el.cyclePause;

}

// the options arg can be...

//   a number  - indicates an immediate transition should occur to the given slide index

//   a string  - 'pause', 'resume', 'toggle', 'next', 'prev', 'stop', 'destroy' or the name of a transition effect (ie, 'fade', 'zoom', etc)

//   an object - properties to control the slideshow

//

// the arg2 arg can be...

//   the name of an fx (only used in conjunction with a numeric value for 'options')

//   the value true (only used in first arg == 'resume') and indicates

//	 that the resume should occur immediately (not wait for next timeout)

$.fn.cycle = function(options, arg2) {

	var o = { s: this.selector, c: this.context };

	// in 1.3+ we can fix mistakes with the ready state

	if (this.length === 0 && options != 'stop') {

		if (!$.isReady && o.s) {

			log('DOM not ready, queuing slideshow');

			$(function() {

				$(o.s,o.c).cycle(options,arg2);

			});

			return this;

		}

		// is your DOM ready?  http://docs.jquery.com/Tutorials:Introducing_$(document).ready()

		log('terminating; zero elements found by selector' + ($.isReady ? '' : ' (DOM not ready)'));

		return this;

	}

	// iterate the matched nodeset

	return this.each(function() {

		var opts = handleArguments(this, options, arg2);

		if (opts === false)

			return;

		opts.updateActivePagerLink = opts.updateActivePagerLink || $.fn.cycle.updateActivePagerLink;

		// stop existing slideshow for this container (if there is one)

		if (this.cycleTimeout)

			clearTimeout(this.cycleTimeout);

		this.cycleTimeout = this.cyclePause = 0;

		var $cont = $(this);

		var $slides = opts.slideExpr ? $(opts.slideExpr, this) : $cont.children();

		var els = $slides.get();

		var opts2 = buildOptions($cont, $slides, els, opts, o);

		if (opts2 === false)

			return;

		if (els.length < 2) {

			log('terminating; too few slides: ' + els.length);

			return;

		}

		var startTime = opts2.continuous ? 10 : getTimeout(els[opts2.currSlide], els[opts2.nextSlide], opts2, !opts2.backwards);

		// if it's an auto slideshow, kick it off

		if (startTime) {

			startTime += (opts2.delay || 0);

			if (startTime < 10)

				startTime = 10;

			debug('first timeout: ' + startTime);

			this.cycleTimeout = setTimeout(function(){go(els,opts2,0,!opts.backwards)}, startTime);

		}

	});

};

function triggerPause(cont, byHover, onPager) {

	var opts = $(cont).data('cycle.opts');

	var paused = !!cont.cyclePause;

	if (paused && opts.paused)

		opts.paused(cont, opts, byHover, onPager);

	else if (!paused && opts.resumed)

		opts.resumed(cont, opts, byHover, onPager);

}

// process the args that were passed to the plugin fn

function handleArguments(cont, options, arg2) {

	if (cont.cycleStop == undefined)

		cont.cycleStop = 0;

	if (options === undefined || options === null)

		options = {};

	if (options.constructor == String) {

		switch(options) {

		case 'destroy':

		case 'stop':

			var opts = $(cont).data('cycle.opts');

			if (!opts)

				return false;

			cont.cycleStop++; // callbacks look for change

			if (cont.cycleTimeout)

				clearTimeout(cont.cycleTimeout);

			cont.cycleTimeout = 0;

			opts.elements && $(opts.elements).stop();

			$(cont).removeData('cycle.opts');

			if (options == 'destroy')

				destroy(opts);

			return false;

		case 'toggle':

			cont.cyclePause = (cont.cyclePause === 1) ? 0 : 1;

			checkInstantResume(cont.cyclePause, arg2, cont);

			triggerPause(cont);

			return false;

		case 'pause':

			cont.cyclePause = 1;

			triggerPause(cont);

			return false;

		case 'resume':

			cont.cyclePause = 0;

			checkInstantResume(false, arg2, cont);

			triggerPause(cont);

			return false;

		case 'prev':

		case 'next':

			var opts = $(cont).data('cycle.opts');

			if (!opts) {

				log('options not found, "prev/next" ignored');

				return false;

			}

			$.fn.cycle[options](opts);

			return false;

		default:

			options = { fx: options };

		};

		return options;

	}

	else if (options.constructor == Number) {

		// go to the requested slide

		var num = options;

		options = $(cont).data('cycle.opts');

		if (!options) {

			log('options not found, can not advance slide');

			return false;

		}

		if (num < 0 || num >= options.elements.length) {

			log('invalid slide index: ' + num);

			return false;

		}

		options.nextSlide = num;

		if (cont.cycleTimeout) {

			clearTimeout(cont.cycleTimeout);

			cont.cycleTimeout = 0;

		}

		if (typeof arg2 == 'string')

			options.oneTimeFx = arg2;

		go(options.elements, options, 1, num >= options.currSlide);

		return false;

	}

	return options;

	function checkInstantResume(isPaused, arg2, cont) {

		if (!isPaused && arg2 === true) { // resume now!

			var options = $(cont).data('cycle.opts');

			if (!options) {

				log('options not found, can not resume');

				return false;

			}

			if (cont.cycleTimeout) {

				clearTimeout(cont.cycleTimeout);

				cont.cycleTimeout = 0;

			}

			go(options.elements, options, 1, !options.backwards);

		}

	}

};

function removeFilter(el, opts) {

	if (!$.support.opacity && opts.cleartype && el.style.filter) {

		try { el.style.removeAttribute('filter'); }

		catch(smother) {} // handle old opera versions

	}

};

// unbind event handlers

function destroy(opts) {

	if (opts.next)

		$(opts.next).unbind(opts.prevNextEvent);

	if (opts.prev)

		$(opts.prev).unbind(opts.prevNextEvent);

	if (opts.pager || opts.pagerAnchorBuilder)

		$.each(opts.pagerAnchors || [], function() {

			this.unbind().remove();

		});

	opts.pagerAnchors = null;

	if (opts.destroy) // callback

		opts.destroy(opts);

};

// one-time initialization

function buildOptions($cont, $slides, els, options, o) {

	var startingSlideSpecified;

	// support metadata plugin (v1.0 and v2.0)

	var opts = $.extend({}, $.fn.cycle.defaults, options || {}, $.metadata ? $cont.metadata() : $.meta ? $cont.data() : {});

	var meta = $.isFunction($cont.data) ? $cont.data(opts.metaAttr) : null;

	if (meta)

		opts = $.extend(opts, meta);

	if (opts.autostop)

		opts.countdown = opts.autostopCount || els.length;

	var cont = $cont[0];

	$cont.data('cycle.opts', opts);

	opts.$cont = $cont;

	opts.stopCount = cont.cycleStop;

	opts.elements = els;

	opts.before = opts.before ? [opts.before] : [];

	opts.after = opts.after ? [opts.after] : [];

	// push some after callbacks

	if (!$.support.opacity && opts.cleartype)

		opts.after.push(function() { removeFilter(this, opts); });

	if (opts.continuous)

		opts.after.push(function() { go(els,opts,0,!opts.backwards); });

	saveOriginalOpts(opts);

	// clearType corrections

	if (!$.support.opacity && opts.cleartype && !opts.cleartypeNoBg)

		clearTypeFix($slides);

	// container requires non-static position so that slides can be position within

	if ($cont.css('position') == 'static')

		$cont.css('position', 'relative');

	if (opts.width)

		$cont.width(opts.width);

	if (opts.height && opts.height != 'auto')

		$cont.height(opts.height);

	if (opts.startingSlide != undefined) {

		opts.startingSlide = parseInt(opts.startingSlide,10);

		if (opts.startingSlide >= els.length || opts.startSlide < 0)

			opts.startingSlide = 0; // catch bogus input

		else

			startingSlideSpecified = true;

	}

	else if (opts.backwards)

		opts.startingSlide = els.length - 1;

	else

		opts.startingSlide = 0;

	// if random, mix up the slide array

	if (opts.random) {

		opts.randomMap = [];

		for (var i = 0; i < els.length; i++)

			opts.randomMap.push(i);

		opts.randomMap.sort(function(a,b) {return Math.random() - 0.5;});

		if (startingSlideSpecified) {

			// try to find the specified starting slide and if found set start slide index in the map accordingly

			for ( var cnt = 0; cnt < els.length; cnt++ ) {

				if ( opts.startingSlide == opts.randomMap[cnt] ) {

					opts.randomIndex = cnt;

				}

			}

		}

		else {

			opts.randomIndex = 1;

			opts.startingSlide = opts.randomMap[1];

		}

	}

	else if (opts.startingSlide >= els.length)

		opts.startingSlide = 0; // catch bogus input

	opts.currSlide = opts.startingSlide || 0;

	var first = opts.startingSlide;

	// set position and zIndex on all the slides

	$slides.css({position: 'absolute', top:0, left:0}).hide().each(function(i) {

		var z;

		if (opts.backwards)

			z = first ? i <= first ? els.length + (i-first) : first-i : els.length-i;

		else

			z = first ? i >= first ? els.length - (i-first) : first-i : els.length-i;

		$(this).css('z-index', z)

	});

	// make sure first slide is visible

	$(els[first]).css('opacity',1).show(); // opacity bit needed to handle restart use case

	removeFilter(els[first], opts);

	// stretch slides

	if (opts.fit) {

		if (!opts.aspect) {

	        if (opts.width)

	            $slides.width(opts.width);

	        if (opts.height && opts.height != 'auto')

	            $slides.height(opts.height);

		} else {

			$slides.each(function(){

				var $slide = $(this);

				var ratio = (opts.aspect === true) ? $slide.width()/$slide.height() : opts.aspect;

				if( opts.width && $slide.width() != opts.width ) {

					$slide.width( opts.width );

					$slide.height( opts.width / ratio );

				}

				if( opts.height && $slide.height() < opts.height ) {

					$slide.height( opts.height );

					$slide.width( opts.height * ratio );

				}

			});

		}

	}

	if (opts.center && ((!opts.fit) || opts.aspect)) {

		$slides.each(function(){

			var $slide = $(this);

			$slide.css({

				"margin-left": opts.width ?

					((opts.width - $slide.width()) / 2) + "px" :

					0,

				"margin-top": opts.height ?

					((opts.height - $slide.height()) / 2) + "px" :

			});

		});

	}

	if (opts.center && !opts.fit && !opts.slideResize) {

	  	$slides.each(function(){

	    	var $slide = $(this);

	    	$slide.css({

	      		"margin-left": opts.width ? ((opts.width - $slide.width()) / 2) + "px" : 0,

	      		"margin-top": opts.height ? ((opts.height - $slide.height()) / 2) + "px" : 0

	    	});

	  	});

	}

	// stretch container

	var reshape = opts.containerResize && !$cont.innerHeight();

	if (reshape) { // do this only if container has no size http://tinyurl.com/da2oa9

		var maxw = 0, maxh = 0;

		for(var j=0; j < els.length; j++) {

			var $e = $(els[j]), e = $e[0], w = $e.outerWidth(), h = $e.outerHeight();

			if (!w) w = e.offsetWidth || e.width || $e.attr('width');

			if (!h) h = e.offsetHeight || e.height || $e.attr('height');

			maxw = w > maxw ? w : maxw;

			maxh = h > maxh ? h : maxh;

		}

		if (maxw > 0 && maxh > 0)

			$cont.css({width:maxw+'px',height:maxh+'px'});

	}

	var pauseFlag = false;  // https://github.com/malsup/cycle/issues/44

	if (opts.pause)

		$cont.hover(

			function(){

				pauseFlag = true;

				this.cyclePause++;

				triggerPause(cont, true);

			},

			function(){

				pauseFlag && this.cyclePause--;

				triggerPause(cont, true);

			}

		);

	if (supportMultiTransitions(opts) === false)

		return false;

	// apparently a lot of people use image slideshows without height/width attributes on the images.

	// Cycle 2.50+ requires the sizing info for every slide; this block tries to deal with that.

	var requeue = false;

	options.requeueAttempts = options.requeueAttempts || 0;

	$slides.each(function() {

		// try to get height/width of each slide

		var $el = $(this);

		this.cycleH = (opts.fit && opts.height) ? opts.height : ($el.height() || this.offsetHeight || this.height || $el.attr('height') || 0);

		this.cycleW = (opts.fit && opts.width) ? opts.width : ($el.width() || this.offsetWidth || this.width || $el.attr('width') || 0);

		if ( $el.is('img') ) {

			// sigh..  sniffing, hacking, shrugging...  this crappy hack tries to account for what browsers do when

			// an image is being downloaded and the markup did not include sizing info (height/width attributes);

			// there seems to be some "default" sizes used in this situation

			var loadingIE	= ($.browser.msie  && this.cycleW == 28 && this.cycleH == 30 && !this.complete);

			var loadingFF	= ($.browser.mozilla && this.cycleW == 34 && this.cycleH == 19 && !this.complete);

			var loadingOp	= ($.browser.opera && ((this.cycleW == 42 && this.cycleH == 19) || (this.cycleW == 37 && this.cycleH == 17)) && !this.complete);

			var loadingOther = (this.cycleH == 0 && this.cycleW == 0 && !this.complete);

			// don't requeue for images that are still loading but have a valid size

			if (loadingIE || loadingFF || loadingOp || loadingOther) {

				if (o.s && opts.requeueOnImageNotLoaded && ++options.requeueAttempts < 100) { // track retry count so we don't loop forever

					log(options.requeueAttempts,' - img slide not loaded, requeuing slideshow: ', this.src, this.cycleW, this.cycleH);

					setTimeout(function() {$(o.s,o.c).cycle(options)}, opts.requeueTimeout);

					requeue = true;

					return false; // break each loop

				}

				else {

					log('could not determine size of image: '+this.src, this.cycleW, this.cycleH);

				}

			}

		}

		return true;

	});

	if (requeue)

		return false;

	opts.cssBefore = opts.cssBefore || {};

	opts.cssAfter = opts.cssAfter || {};

	opts.cssFirst = opts.cssFirst || {};

	opts.animIn = opts.animIn || {};

	opts.animOut = opts.animOut || {};

	$slides.not(':eq('+first+')').css(opts.cssBefore);

	$($slides[first]).css(opts.cssFirst);

	if (opts.timeout) {

		opts.timeout = parseInt(opts.timeout,10);

		// ensure that timeout and speed settings are sane

		if (opts.speed.constructor == String)

			opts.speed = $.fx.speeds[opts.speed] || parseInt(opts.speed,10);

		if (!opts.sync)

			opts.speed = opts.speed / 2;

		var buffer = opts.fx == 'none' ? 0 : opts.fx == 'shuffle' ? 500 : 250;

		while((opts.timeout - opts.speed) < buffer) // sanitize timeout

			opts.timeout += opts.speed;

	}

	if (opts.easing)

		opts.easeIn = opts.easeOut = opts.easing;

	if (!opts.speedIn)

		opts.speedIn = opts.speed;

	if (!opts.speedOut)

		opts.speedOut = opts.speed;

	opts.slideCount = els.length;

	opts.currSlide = opts.lastSlide = first;

	if (opts.random) {

		if (++opts.randomIndex == els.length)

			opts.randomIndex = 0;

		opts.nextSlide = opts.randomMap[opts.randomIndex];

	}

	else if (opts.backwards)

		opts.nextSlide = opts.startingSlide == 0 ? (els.length-1) : opts.startingSlide-1;

	else

		opts.nextSlide = opts.startingSlide >= (els.length-1) ? 0 : opts.startingSlide+1;

	// run transition init fn

	if (!opts.multiFx) {

		var init = $.fn.cycle.transitions[opts.fx];

		if ($.isFunction(init))

			init($cont, $slides, opts);

		else if (opts.fx != 'custom' && !opts.multiFx) {

			log('unknown transition: ' + opts.fx,'; slideshow terminating');

			return false;

		}

	}

	// fire artificial events

	var e0 = $slides[first];

	if (!opts.skipInitializationCallbacks) {

		if (opts.before.length)

			opts.before[0].apply(e0, [e0, e0, opts, true]);

		if (opts.after.length)

			opts.after[0].apply(e0, [e0, e0, opts, true]);

	}

	if (opts.next)

		$(opts.next).bind(opts.prevNextEvent,function(){return advance(opts,1)});

	if (opts.prev)

		$(opts.prev).bind(opts.prevNextEvent,function(){return advance(opts,0)});

	if (opts.pager || opts.pagerAnchorBuilder)

		buildPager(els,opts);

	exposeAddSlide(opts, els);

	return opts;

};

// save off original opts so we can restore after clearing state

function saveOriginalOpts(opts) {

	opts.original = { before: [], after: [] };

	opts.original.cssBefore = $.extend({}, opts.cssBefore);

	opts.original.cssAfter  = $.extend({}, opts.cssAfter);

	opts.original.animIn	= $.extend({}, opts.animIn);

	opts.original.animOut   = $.extend({}, opts.animOut);

	$.each(opts.before, function() { opts.original.before.push(this); });

	$.each(opts.after,  function() { opts.original.after.push(this); });

};

function supportMultiTransitions(opts) {

	var i, tx, txs = $.fn.cycle.transitions;

	// look for multiple effects

	if (opts.fx.indexOf(',') > 0) {

		opts.multiFx = true;

		opts.fxs = opts.fx.replace(/\s*/g,'').split(',');

		// discard any bogus effect names

		for (i=0; i < opts.fxs.length; i++) {

			var fx = opts.fxs[i];

			tx = txs[fx];

			if (!tx || !txs.hasOwnProperty(fx) || !$.isFunction(tx)) {

				log('discarding unknown transition: ',fx);

				opts.fxs.splice(i,1);

				i--;

			}

		}

		// if we have an empty list then we threw everything away!

		if (!opts.fxs.length) {

			log('No valid transitions named; slideshow terminating.');

			return false;

		}

	}

	else if (opts.fx == 'all') {  // auto-gen the list of transitions

		opts.multiFx = true;

		opts.fxs = [];

		for (p in txs) {

			tx = txs[p];

			if (txs.hasOwnProperty(p) && $.isFunction(tx))

				opts.fxs.push(p);

		}

	}

	if (opts.multiFx && opts.randomizeEffects) {

		// munge the fxs array to make effect selection random

		var r1 = Math.floor(Math.random() * 20) + 30;

		for (i = 0; i < r1; i++) {

			var r2 = Math.floor(Math.random() * opts.fxs.length);

			opts.fxs.push(opts.fxs.splice(r2,1)[0]);

		}

		debug('randomized fx sequence: ',opts.fxs);

	}

	return true;

};

// provide a mechanism for adding slides after the slideshow has started

function exposeAddSlide(opts, els) {

	opts.addSlide = function(newSlide, prepend) {

		var $s = $(newSlide), s = $s[0];

		if (!opts.autostopCount)

			opts.countdown++;

		els[prepend?'unshift':'push'](s);

		if (opts.els)

			opts.els[prepend?'unshift':'push'](s); // shuffle needs this

		opts.slideCount = els.length;

		// add the slide to the random map and resort

		if (opts.random) {

			opts.randomMap.push(opts.slideCount-1);

			opts.randomMap.sort(function(a,b) {return Math.random() - 0.5;});

		}

		$s.css('position','absolute');

		$s[prepend?'prependTo':'appendTo'](opts.$cont);

		if (prepend) {

			opts.currSlide++;

			opts.nextSlide++;

		}

		if (!$.support.opacity && opts.cleartype && !opts.cleartypeNoBg)

			clearTypeFix($s);

		if (opts.fit && opts.width)

			$s.width(opts.width);

		if (opts.fit && opts.height && opts.height != 'auto')

			$s.height(opts.height);

		s.cycleH = (opts.fit && opts.height) ? opts.height : $s.height();

		s.cycleW = (opts.fit && opts.width) ? opts.width : $s.width();

		$s.css(opts.cssBefore);

		if (opts.pager || opts.pagerAnchorBuilder)

			$.fn.cycle.createPagerAnchor(els.length-1, s, $(opts.pager), els, opts);

		if ($.isFunction(opts.onAddSlide))

			opts.onAddSlide($s);

		else

			$s.hide(); // default behavior

	};

}

// reset internal state; we do this on every pass in order to support multiple effects

$.fn.cycle.resetState = function(opts, fx) {

	fx = fx || opts.fx;

	opts.before = []; opts.after = [];

	opts.cssBefore = $.extend({}, opts.original.cssBefore);

	opts.cssAfter  = $.extend({}, opts.original.cssAfter);

	opts.animIn	= $.extend({}, opts.original.animIn);

	opts.animOut   = $.extend({}, opts.original.animOut);

	opts.fxFn = null;

	$.each(opts.original.before, function() { opts.before.push(this); });

	$.each(opts.original.after,  function() { opts.after.push(this); });

	// re-init

	var init = $.fn.cycle.transitions[fx];

	if ($.isFunction(init))

		init(opts.$cont, $(opts.elements), opts);

};

// this is the main engine fn, it handles the timeouts, callbacks and slide index mgmt

function go(els, opts, manual, fwd) {

	// opts.busy is true if we're in the middle of an animation

	if (manual && opts.busy && opts.manualTrump) {

		// let manual transitions requests trump active ones

		debug('manualTrump in go(), stopping active transition');

		$(els).stop(true,true);

		opts.busy = 0;

	}

	// don't begin another timeout-based transition if there is one active

	if (opts.busy) {

		debug('transition active, ignoring new tx request');

		return;

	}

	var p = opts.$cont[0], curr = els[opts.currSlide], next = els[opts.nextSlide];

	// stop cycling if we have an outstanding stop request

	if (p.cycleStop != opts.stopCount || p.cycleTimeout === 0 && !manual)

		return;

	// check to see if we should stop cycling based on autostop options

	if (!manual && !p.cyclePause && !opts.bounce &&

		((opts.autostop && (--opts.countdown <= 0)) ||

		(opts.nowrap && !opts.random && opts.nextSlide < opts.currSlide))) {

		if (opts.end)

			opts.end(opts);

		return;

	}

	// if slideshow is paused, only transition on a manual trigger

	var changed = false;

	if ((manual || !p.cyclePause) && (opts.nextSlide != opts.currSlide)) {

		changed = true;

		var fx = opts.fx;

		// keep trying to get the slide size if we don't have it yet

		curr.cycleH = curr.cycleH || $(curr).height();

		curr.cycleW = curr.cycleW || $(curr).width();

		next.cycleH = next.cycleH || $(next).height();

		next.cycleW = next.cycleW || $(next).width();

		// support multiple transition types

		if (opts.multiFx) {

			if (fwd && (opts.lastFx == undefined || ++opts.lastFx >= opts.fxs.length))

				opts.lastFx = 0;

			else if (!fwd && (opts.lastFx == undefined || --opts.lastFx < 0))

				opts.lastFx = opts.fxs.length - 1;

			fx = opts.fxs[opts.lastFx];

		}

		// one-time fx overrides apply to:  $('div').cycle(3,'zoom');

		if (opts.oneTimeFx) {

			fx = opts.oneTimeFx;

			opts.oneTimeFx = null;

		}

		$.fn.cycle.resetState(opts, fx);

		// run the before callbacks

		if (opts.before.length)

			$.each(opts.before, function(i,o) {

				if (p.cycleStop != opts.stopCount) return;

				o.apply(next, [curr, next, opts, fwd]);

			});

		// stage the after callacks

		var after = function() {

			opts.busy = 0;

			$.each(opts.after, function(i,o) {

				if (p.cycleStop != opts.stopCount) return;

				o.apply(next, [curr, next, opts, fwd]);

			});

			if (!p.cycleStop) {

				// queue next transition

				queueNext();

			}

		};

		debug('tx firing('+fx+'); currSlide: ' + opts.currSlide + '; nextSlide: ' + opts.nextSlide);

		// get ready to perform the transition

		opts.busy = 1;

		if (opts.fxFn) // fx function provided?

			opts.fxFn(curr, next, opts, after, fwd, manual && opts.fastOnEvent);

		else if ($.isFunction($.fn.cycle[opts.fx])) // fx plugin ?

			$.fn.cycle[opts.fx](curr, next, opts, after, fwd, manual && opts.fastOnEvent);

		else

			$.fn.cycle.custom(curr, next, opts, after, fwd, manual && opts.fastOnEvent);

	}

	else {

		queueNext();

	}

	if (changed || opts.nextSlide == opts.currSlide) {

		// calculate the next slide

		opts.lastSlide = opts.currSlide;

		if (opts.random) {

			opts.currSlide = opts.nextSlide;

			if (++opts.randomIndex == els.length) {

				opts.randomIndex = 0;

				opts.randomMap.sort(function(a,b) {return Math.random() - 0.5;});

			}

			opts.nextSlide = opts.randomMap[opts.randomIndex];

			if (opts.nextSlide == opts.currSlide)

				opts.nextSlide = (opts.currSlide == opts.slideCount - 1) ? 0 : opts.currSlide + 1;

		}

		else if (opts.backwards) {

			var roll = (opts.nextSlide - 1) < 0;

			if (roll && opts.bounce) {

				opts.backwards = !opts.backwards;

				opts.nextSlide = 1;

				opts.currSlide = 0;

			}

			else {

				opts.nextSlide = roll ? (els.length-1) : opts.nextSlide-1;

				opts.currSlide = roll ? 0 : opts.nextSlide+1;

			}

		}

		else { // sequence

			var roll = (opts.nextSlide + 1) == els.length;

			if (roll && opts.bounce) {

				opts.backwards = !opts.backwards;

				opts.nextSlide = els.length-2;

				opts.currSlide = els.length-1;

			}

			else {

				opts.nextSlide = roll ? 0 : opts.nextSlide+1;

				opts.currSlide = roll ? els.length-1 : opts.nextSlide-1;

			}

		}

	}

	if (changed && opts.pager)

		opts.updateActivePagerLink(opts.pager, opts.currSlide, opts.activePagerClass);

	function queueNext() {

		// stage the next transition

		var ms = 0, timeout = opts.timeout;

		if (opts.timeout && !opts.continuous) {

			ms = getTimeout(els[opts.currSlide], els[opts.nextSlide], opts, fwd);

         if (opts.fx == 'shuffle')

            ms -= opts.speedOut;

      }

		else if (opts.continuous && p.cyclePause) // continuous shows work off an after callback, not this timer logic

			ms = 10;

		if (ms > 0)

			p.cycleTimeout = setTimeout(function(){ go(els, opts, 0, !opts.backwards) }, ms);

	}

};

// invoked after transition

$.fn.cycle.updateActivePagerLink = function(pager, currSlide, clsName) {

   $(pager).each(function() {

       $(this).children().removeClass(clsName).eq(currSlide).addClass(clsName);

   });

};

// calculate timeout value for current transition

function getTimeout(curr, next, opts, fwd) {

	if (opts.timeoutFn) {

		// call user provided calc fn

		var t = opts.timeoutFn.call(curr,curr,next,opts,fwd);

		while (opts.fx != 'none' && (t - opts.speed) < 250) // sanitize timeout

			t += opts.speed;

		debug('calculated timeout: ' + t + '; speed: ' + opts.speed);

		if (t !== false)

			return t;

	}

	return opts.timeout;

};

// expose next/prev function, caller must pass in state

$.fn.cycle.next = function(opts) { advance(opts,1); };

$.fn.cycle.prev = function(opts) { advance(opts,0);};

// advance slide forward or back

function advance(opts, moveForward) {

	var val = moveForward ? 1 : -1;

	var els = opts.elements;

	var p = opts.$cont[0], timeout = p.cycleTimeout;

	if (timeout) {

		clearTimeout(timeout);

		p.cycleTimeout = 0;

	}

	if (opts.random && val < 0) {

		// move back to the previously display slide

		opts.randomIndex--;

		if (--opts.randomIndex == -2)

			opts.randomIndex = els.length-2;

		else if (opts.randomIndex == -1)

			opts.randomIndex = els.length-1;

		opts.nextSlide = opts.randomMap[opts.randomIndex];

	}

	else if (opts.random) {

		opts.nextSlide = opts.randomMap[opts.randomIndex];

	}

	else {

		opts.nextSlide = opts.currSlide + val;

		if (opts.nextSlide < 0) {

			if (opts.nowrap) return false;

			opts.nextSlide = els.length - 1;

		}

		else if (opts.nextSlide >= els.length) {

			if (opts.nowrap) return false;

			opts.nextSlide = 0;

		}

	}

	var cb = opts.onPrevNextEvent || opts.prevNextClick; // prevNextClick is deprecated

	if ($.isFunction(cb))

		cb(val > 0, opts.nextSlide, els[opts.nextSlide]);

	go(els, opts, 1, moveForward);

	return false;

};

function buildPager(els, opts) {

	var $p = $(opts.pager);

	$.each(els, function(i,o) {

		$.fn.cycle.createPagerAnchor(i,o,$p,els,opts);

	});

	opts.updateActivePagerLink(opts.pager, opts.startingSlide, opts.activePagerClass);

};

$.fn.cycle.createPagerAnchor = function(i, el, $p, els, opts) {

	var a;

	if ($.isFunction(opts.pagerAnchorBuilder)) {

		a = opts.pagerAnchorBuilder(i,el);

		debug('pagerAnchorBuilder('+i+', el) returned: ' + a);

	}

	else

		a = '<a href="#">'+(i+1)+'</a>';

	if (!a)

		return;

	var $a = $(a);

	// don't reparent if anchor is in the dom

	if ($a.parents('body').length === 0) {

		var arr = [];

		if ($p.length > 1) {

			$p.each(function() {

				var $clone = $a.clone(true);

				$(this).append($clone);

				arr.push($clone[0]);

			});

			$a = $(arr);

		}

		else {

			$a.appendTo($p);

		}

	}

	opts.pagerAnchors =  opts.pagerAnchors || [];

	opts.pagerAnchors.push($a);

	var pagerFn = function(e) {

		e.preventDefault();

		opts.nextSlide = i;

		var p = opts.$cont[0], timeout = p.cycleTimeout;

		if (timeout) {

			clearTimeout(timeout);

			p.cycleTimeout = 0;

		}

		var cb = opts.onPagerEvent || opts.pagerClick; // pagerClick is deprecated

		if ($.isFunction(cb))

			cb(opts.nextSlide, els[opts.nextSlide]);

		go(els,opts,1,opts.currSlide < i); // trigger the trans

//		return false; // <== allow bubble

	}

	if ( /mouseenter|mouseover/i.test(opts.pagerEvent) ) {

		$a.hover(pagerFn, function(){/* no-op */} );

	}

	else {

		$a.bind(opts.pagerEvent, pagerFn);

	}

	if ( ! /^click/.test(opts.pagerEvent) && !opts.allowPagerClickBubble)

		$a.bind('click.cycle', function(){return false;}); // suppress click

	var cont = opts.$cont[0];

	var pauseFlag = false; // https://github.com/malsup/cycle/issues/44

	if (opts.pauseOnPagerHover) {

		$a.hover(

			function() {

				pauseFlag = true;

				cont.cyclePause++;

				triggerPause(cont,true,true);

			}, function() {

				pauseFlag && cont.cyclePause--;

				triggerPause(cont,true,true);

			}

		);

	}

};

// helper fn to calculate the number of slides between the current and the next

$.fn.cycle.hopsFromLast = function(opts, fwd) {

	var hops, l = opts.lastSlide, c = opts.currSlide;

	if (fwd)

		hops = c > l ? c - l : opts.slideCount - l;

	else

		hops = c < l ? l - c : l + opts.slideCount - c;

	return hops;

};

// fix clearType problems in ie6 by setting an explicit bg color

// (otherwise text slides look horrible during a fade transition)

function clearTypeFix($slides) {

	debug('applying clearType background-color hack');

	function hex(s) {

		s = parseInt(s,10).toString(16);

		return s.length < 2 ? '0'+s : s;

	};

	function getBg(e) {

		for ( ; e && e.nodeName.toLowerCase() != 'html'; e = e.parentNode) {

			var v = $.css(e,'background-color');

			if (v && v.indexOf('rgb') >= 0 ) {

				var rgb = v.match(/\d+/g);

				return '#'+ hex(rgb[0]) + hex(rgb[1]) + hex(rgb[2]);

			}

			if (v && v != 'transparent')

				return v;

		}

		return '#ffffff';

	};

	$slides.each(function() { $(this).css('background-color', getBg(this)); });

};

// reset common props before the next transition

$.fn.cycle.commonReset = function(curr,next,opts,w,h,rev) {

	$(opts.elements).not(curr).hide();

	if (typeof opts.cssBefore.opacity == 'undefined')

		opts.cssBefore.opacity = 1;

	opts.cssBefore.display = 'block';

	if (opts.slideResize && w !== false && next.cycleW > 0)

		opts.cssBefore.width = next.cycleW;

	if (opts.slideResize && h !== false && next.cycleH > 0)

		opts.cssBefore.height = next.cycleH;

	opts.cssAfter = opts.cssAfter || {};

	opts.cssAfter.display = 'none';

	$(curr).css('zIndex',opts.slideCount + (rev === true ? 1 : 0));

	$(next).css('zIndex',opts.slideCount + (rev === true ? 0 : 1));

};

// the actual fn for effecting a transition

$.fn.cycle.custom = function(curr, next, opts, cb, fwd, speedOverride) {

	var $l = $(curr), $n = $(next);

	var speedIn = opts.speedIn, speedOut = opts.speedOut, easeIn = opts.easeIn, easeOut = opts.easeOut;

	$n.css(opts.cssBefore);

	if (speedOverride) {

		if (typeof speedOverride == 'number')

			speedIn = speedOut = speedOverride;

		else

			speedIn = speedOut = 1;

		easeIn = easeOut = null;

	}

	var fn = function() {

		$n.animate(opts.animIn, speedIn, easeIn, function() {

			cb();

		});

	};

	$l.animate(opts.animOut, speedOut, easeOut, function() {

		$l.css(opts.cssAfter);

		if (!opts.sync)

			fn();

	});

	if (opts.sync) fn();

};

// transition definitions - only fade is defined here, transition pack defines the rest

$.fn.cycle.transitions = {

	fade: function($cont, $slides, opts) {

		$slides.not(':eq('+opts.currSlide+')').css('opacity',0);

		opts.before.push(function(curr,next,opts) {

			$.fn.cycle.commonReset(curr,next,opts);

			opts.cssBefore.opacity = 0;

		});

		opts.animIn	   = { opacity: 1 };

		opts.animOut   = { opacity: 0 };

		opts.cssBefore = { top: 0, left: 0 };

	}

};