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From 2012.igem.org

(function($) {

var ver = '2.88';

// if $.support is not defined (pre jQuery 1.3) add what I need if ($.support == undefined) { $.support = { opacity: !($.browser.msie) }; }

function debug(s) { if ($.fn.cycle.debug) log(s); } function log() { if (window.console && window.console.log) window.console.log('[cycle] ' + Array.prototype.join.call(arguments,' ')); };

// 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(); if (els.length < 2) { log('terminating; too few slides: ' + els.length); return; }

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

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

// 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,(!opts2.rev && !opts.backwards))}, startTime); } }); };

// 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; $(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); return false; case 'pause': cont.cyclePause = 1; return false; case 'resume': cont.cyclePause = 0; checkInstantResume(false, arg2, 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, (!opts.rev && !opts.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) { // support metadata plugin (v1.0 and v2.0) var opts = $.extend({}, $.fn.cycle.defaults, options || {}, $.metadata ? $cont.metadata() : $.meta ? $cont.data() : {}); 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] : []; opts.after.unshift(function(){ opts.busy=0; });

// 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.rev && !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) opts.startingSlide = parseInt(opts.startingSlide); else if (opts.backwards) opts.startingSlide = els.length - 1;

// 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;}); 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 && opts.width) $slides.width(opts.width); if (opts.fit && opts.height && opts.height != 'auto') $slides.height(opts.height);

// 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'}); }

if (opts.pause) $cont.hover(function(){this.cyclePause++;},function(){this.cyclePause--;});

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

$slides.not(':eq('+first+')').css(opts.cssBefore); if (opts.cssFirst) $($slides[first]).css(opts.cssFirst);

if (opts.timeout) { opts.timeout = parseInt(opts.timeout); // ensure that timeout and speed settings are sane if (opts.speed.constructor == String) opts.speed = $.fx.speeds[opts.speed] || parseInt(opts.speed); if (!opts.sync) opts.speed = opts.speed / 2;

var buffer = 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.before.length) opts.before[0].apply(e0, [e0, e0, opts, true]); if (opts.after.length > 1) opts.after[1].apply(e0, [e0, e0, opts, true]);

if (opts.next) $(opts.next).bind(opts.prevNextEvent,function(){return advance(opts,opts.rev?-1:1)}); if (opts.prev) $(opts.prev).bind(opts.prevNextEvent,function(){return advance(opts,opts.rev?1:-1)}); 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;

$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') $slides.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 = false; } // 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 (opts.lastFx == undefined || ++opts.lastFx >= opts.fxs.length) opts.lastFx = 0; fx = opts.fxs[opts.lastFx]; opts.currFx = fx; }

// 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() { $.each(opts.after, function(i,o) { if (p.cycleStop != opts.stopCount) return; o.apply(next, [curr, next, opts, fwd]); }); };

debug('tx firing; 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); }

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.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);

// stage the next transition var ms = 0; if (opts.timeout && !opts.continuous) ms = getTimeout(els[opts.currSlide], els[opts.nextSlide], opts, fwd); 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.rev && !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 ((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, opts.rev?-1:1); }; $.fn.cycle.prev = function(opts) { advance(opts, opts.rev?1:-1);};

// advance slide forward or back function advance(opts, val) { 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, val>=0); 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); $a.bind(opts.pagerEvent, function(e) { e.preventDefault(); opts.nextSlide = i; var p = opts.$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 ( ! /^click/.test(opts.pagerEvent) && !opts.allowPagerClickBubble) $a.bind('click.cycle', function(){return false;}); // suppress click

if (opts.pauseOnPagerHover) $a.hover(function() { opts.$cont[0].cyclePause++; }, function() { opts.$cont[0].cyclePause--; } ); };

// 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).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.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(); opts.cssBefore.opacity = 1; opts.cssBefore.display = 'block'; if (w !== false && next.cycleW > 0) opts.cssBefore.width = next.cycleW; if (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, cb)}; $l.animate(opts.animOut, speedOut, easeOut, function() { if (opts.cssAfter) $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 }; } };

$.fn.cycle.ver = function() { return ver; };

// override these globally if you like (they are all optional) $.fn.cycle.defaults = { fx: 'fade', // name of transition effect (or comma separated names, ex: 'fade,scrollUp,shuffle') timeout: 4000, // milliseconds between slide transitions (0 to disable auto advance) timeoutFn: null, // callback for determining per-slide timeout value: function(currSlideElement, nextSlideElement, options, forwardFlag) continuous: 0, // true to start next transition immediately after current one completes speed: 1000, // speed of the transition (any valid fx speed value) speedIn: null, // speed of the 'in' transition speedOut: null, // speed of the 'out' transition next: null, // selector for element to use as event trigger for next slide prev: null, // selector for element to use as event trigger for previous slide // prevNextClick: null, // @deprecated; please use onPrevNextEvent instead onPrevNextEvent: null, // callback fn for prev/next events: function(isNext, zeroBasedSlideIndex, slideElement) prevNextEvent:'click.cycle',// event which drives the manual transition to the previous or next slide pager: null, // selector for element to use as pager container //pagerClick null, // @deprecated; please use onPagerEvent instead onPagerEvent: null, // callback fn for pager events: function(zeroBasedSlideIndex, slideElement) pagerEvent: 'click.cycle', // name of event which drives the pager navigation allowPagerClickBubble: false, // allows or prevents click event on pager anchors from bubbling pagerAnchorBuilder: null, // callback fn for building anchor links: function(index, DOMelement) before: null, // transition callback (scope set to element to be shown): function(currSlideElement, nextSlideElement, options, forwardFlag) after: null, // transition callback (scope set to element that was shown): function(currSlideElement, nextSlideElement, options, forwardFlag) end: null, // callback invoked when the slideshow terminates (use with autostop or nowrap options): function(options) easing: null, // easing method for both in and out transitions easeIn: null, // easing for "in" transition easeOut: null, // easing for "out" transition shuffle: null, // coords for shuffle animation, ex: { top:15, left: 200 } animIn: null, // properties that define how the slide animates in animOut: null, // properties that define how the slide animates out cssBefore: null, // properties that define the initial state of the slide before transitioning in cssAfter: null, // properties that defined the state of the slide after transitioning out fxFn: null, // function used to control the transition: function(currSlideElement, nextSlideElement, options, afterCalback, forwardFlag) height: 'auto', // container height startingSlide: 0, // zero-based index of the first slide to be displayed sync: 1, // true if in/out transitions should occur simultaneously random: 0, // true for random, false for sequence (not applicable to shuffle fx) fit: 0, // force slides to fit container containerResize: 1, // resize container to fit largest slide pause: 0, // true to enable "pause on hover" pauseOnPagerHover: 0, // true to pause when hovering over pager link autostop: 0, // true to end slideshow after X transitions (where X == slide count) autostopCount: 0, // number of transitions (optionally used with autostop to define X) delay: 0, // additional delay (in ms) for first transition (hint: can be negative) slideExpr: null, // expression for selecting slides (if something other than all children is required) cleartype:  !$.support.opacity, // true if clearType corrections should be applied (for IE) cleartypeNoBg: false, // set to true to disable extra cleartype fixing (leave false to force background color setting on slides) nowrap: 0, // true to prevent slideshow from wrapping fastOnEvent: 0, // force fast transitions when triggered manually (via pager or prev/next); value == time in ms randomizeEffects: 1, // valid when multiple effects are used; true to make the effect sequence random rev: 0, // causes animations to transition in reverse manualTrump: true, // causes manual transition to stop an active transition instead of being ignored requeueOnImageNotLoaded: true, // requeue the slideshow if any image slides are not yet loaded requeueTimeout: 250, // ms delay for requeue activePagerClass: 'activeSlide', // class name used for the active pager link updateActivePagerLink: null, // callback fn invoked to update the active pager link (adds/removes activePagerClass style) backwards: false // true to start slideshow at last slide and move backwards through the stack };

})(jQuery);

(function($) {

// // These functions define one-time slide initialization for the named // transitions. To save file size feel free to remove any of these that you // don't need. // $.fn.cycle.transitions.none = function($cont, $slides, opts) { opts.fxFn = function(curr,next,opts,after){ $(next).show(); $(curr).hide(); after(); }; }

// scrollUp/Down/Left/Right $.fn.cycle.transitions.scrollUp = function($cont, $slides, opts) { $cont.css('overflow','hidden'); opts.before.push($.fn.cycle.commonReset); var h = $cont.height(); opts.cssBefore ={ top: h, left: 0 }; opts.cssFirst = { top: 0 }; opts.animIn = { top: 0 }; opts.animOut = { top: -h }; }; $.fn.cycle.transitions.scrollDown = function($cont, $slides, opts) { $cont.css('overflow','hidden'); opts.before.push($.fn.cycle.commonReset); var h = $cont.height(); opts.cssFirst = { top: 0 }; opts.cssBefore= { top: -h, left: 0 }; opts.animIn = { top: 0 }; opts.animOut = { top: h }; }; $.fn.cycle.transitions.scrollLeft = function($cont, $slides, opts) { $cont.css('overflow','hidden'); opts.before.push($.fn.cycle.commonReset); var w = $cont.width(); opts.cssFirst = { left: 0 }; opts.cssBefore= { left: w, top: 0 }; opts.animIn = { left: 0 }; opts.animOut = { left: 0-w }; }; $.fn.cycle.transitions.scrollRight = function($cont, $slides, opts) { $cont.css('overflow','hidden'); opts.before.push($.fn.cycle.commonReset); var w = $cont.width(); opts.cssFirst = { left: 0 }; opts.cssBefore= { left: -w, top: 0 }; opts.animIn = { left: 0 }; opts.animOut = { left: w }; }; $.fn.cycle.transitions.scrollHorz = function($cont, $slides, opts) { $cont.css('overflow','hidden').width(); opts.before.push(function(curr, next, opts, fwd) { $.fn.cycle.commonReset(curr,next,opts); opts.cssBefore.left = fwd ? (next.cycleW-1) : (1-next.cycleW); opts.animOut.left = fwd ? -curr.cycleW : curr.cycleW; }); opts.cssFirst = { left: 0 }; opts.cssBefore= { top: 0 }; opts.animIn = { left: 0 }; opts.animOut = { top: 0 }; }; $.fn.cycle.transitions.scrollVert = function($cont, $slides, opts) { $cont.css('overflow','hidden'); opts.before.push(function(curr, next, opts, fwd) { $.fn.cycle.commonReset(curr,next,opts); opts.cssBefore.top = fwd ? (1-next.cycleH) : (next.cycleH-1); opts.animOut.top = fwd ? curr.cycleH : -curr.cycleH; }); opts.cssFirst = { top: 0 }; opts.cssBefore= { left: 0 }; opts.animIn = { top: 0 }; opts.animOut = { left: 0 }; };

// slideX/slideY $.fn.cycle.transitions.slideX = function($cont, $slides, opts) { opts.before.push(function(curr, next, opts) { $(opts.elements).not(curr).hide(); $.fn.cycle.commonReset(curr,next,opts,false,true); opts.animIn.width = next.cycleW; }); opts.cssBefore = { left: 0, top: 0, width: 0 }; opts.animIn = { width: 'show' }; opts.animOut = { width: 0 }; }; $.fn.cycle.transitions.slideY = function($cont, $slides, opts) { opts.before.push(function(curr, next, opts) { $(opts.elements).not(curr).hide(); $.fn.cycle.commonReset(curr,next,opts,true,false); opts.animIn.height = next.cycleH; }); opts.cssBefore = { left: 0, top: 0, height: 0 }; opts.animIn = { height: 'show' }; opts.animOut = { height: 0 }; };

// shuffle $.fn.cycle.transitions.shuffle = function($cont, $slides, opts) { var i, w = $cont.css('overflow', 'visible').width(); $slides.css({left: 0, top: 0}); opts.before.push(function(curr,next,opts) { $.fn.cycle.commonReset(curr,next,opts,true,true,true); }); // only adjust speed once! if (!opts.speedAdjusted) { opts.speed = opts.speed / 2; // shuffle has 2 transitions opts.speedAdjusted = true; } opts.random = 0; opts.shuffle = opts.shuffle || {left:-w, top:15}; opts.els = []; for (i=0; i < $slides.length; i++) opts.els.push($slides[i]);

for (i=0; i < opts.currSlide; i++) opts.els.push(opts.els.shift());

// custom transition fn (hat tip to Benjamin Sterling for this bit of sweetness!) opts.fxFn = function(curr, next, opts, cb, fwd) { var $el = fwd ? $(curr) : $(next); $(next).css(opts.cssBefore); var count = opts.slideCount; $el.animate(opts.shuffle, opts.speedIn, opts.easeIn, function() { var hops = $.fn.cycle.hopsFromLast(opts, fwd); for (var k=0; k < hops; k++) fwd ? opts.els.push(opts.els.shift()) : opts.els.unshift(opts.els.pop()); if (fwd) { for (var i=0, len=opts.els.length; i < len; i++) $(opts.els[i]).css('z-index', len-i+count); } else { var z = $(curr).css('z-index'); $el.css('z-index', parseInt(z)+1+count); } $el.animate({left:0, top:0}, opts.speedOut, opts.easeOut, function() { $(fwd ? this : curr).hide(); if (cb) cb(); }); }); }; opts.cssBefore = { display: 'block', opacity: 1, top: 0, left: 0 }; };

// turnUp/Down/Left/Right $.fn.cycle.transitions.turnUp = function($cont, $slides, opts) { opts.before.push(function(curr, next, opts) { $.fn.cycle.commonReset(curr,next,opts,true,false); opts.cssBefore.top = next.cycleH; opts.animIn.height = next.cycleH; }); opts.cssFirst = { top: 0 }; opts.cssBefore = { left: 0, height: 0 }; opts.animIn = { top: 0 }; opts.animOut = { height: 0 }; }; $.fn.cycle.transitions.turnDown = function($cont, $slides, opts) { opts.before.push(function(curr, next, opts) { $.fn.cycle.commonReset(curr,next,opts,true,false); opts.animIn.height = next.cycleH; opts.animOut.top = curr.cycleH; }); opts.cssFirst = { top: 0 }; opts.cssBefore = { left: 0, top: 0, height: 0 }; opts.animOut = { height: 0 }; }; $.fn.cycle.transitions.turnLeft = function($cont, $slides, opts) { opts.before.push(function(curr, next, opts) { $.fn.cycle.commonReset(curr,next,opts,false,true); opts.cssBefore.left = next.cycleW; opts.animIn.width = next.cycleW; }); opts.cssBefore = { top: 0, width: 0 }; opts.animIn = { left: 0 }; opts.animOut = { width: 0 }; }; $.fn.cycle.transitions.turnRight = function($cont, $slides, opts) { opts.before.push(function(curr, next, opts) { $.fn.cycle.commonReset(curr,next,opts,false,true); opts.animIn.width = next.cycleW; opts.animOut.left = curr.cycleW; }); opts.cssBefore = { top: 0, left: 0, width: 0 }; opts.animIn = { left: 0 }; opts.animOut = { width: 0 }; };

// zoom $.fn.cycle.transitions.zoom = function($cont, $slides, opts) { opts.before.push(function(curr, next, opts) { $.fn.cycle.commonReset(curr,next,opts,false,false,true); opts.cssBefore.top = next.cycleH/2; opts.cssBefore.left = next.cycleW/2; opts.animIn = { top: 0, left: 0, width: next.cycleW, height: next.cycleH }; opts.animOut = { width: 0, height: 0, top: curr.cycleH/2, left: curr.cycleW/2 }; }); opts.cssFirst = { top:0, left: 0 }; opts.cssBefore = { width: 0, height: 0 }; };

// fadeZoom $.fn.cycle.transitions.fadeZoom = function($cont, $slides, opts) { opts.before.push(function(curr, next, opts) { $.fn.cycle.commonReset(curr,next,opts,false,false); opts.cssBefore.left = next.cycleW/2; opts.cssBefore.top = next.cycleH/2; opts.animIn = { top: 0, left: 0, width: next.cycleW, height: next.cycleH }; }); opts.cssBefore = { width: 0, height: 0 }; opts.animOut = { opacity: 0 }; };

// blindX $.fn.cycle.transitions.blindX = function($cont, $slides, opts) { var w = $cont.css('overflow','hidden').width(); opts.before.push(function(curr, next, opts) { $.fn.cycle.commonReset(curr,next,opts); opts.animIn.width = next.cycleW; opts.animOut.left = curr.cycleW; }); opts.cssBefore = { left: w, top: 0 }; opts.animIn = { left: 0 }; opts.animOut = { left: w }; }; // blindY $.fn.cycle.transitions.blindY = function($cont, $slides, opts) { var h = $cont.css('overflow','hidden').height(); opts.before.push(function(curr, next, opts) { $.fn.cycle.commonReset(curr,next,opts); opts.animIn.height = next.cycleH; opts.animOut.top = curr.cycleH; }); opts.cssBefore = { top: h, left: 0 }; opts.animIn = { top: 0 }; opts.animOut = { top: h }; }; // blindZ $.fn.cycle.transitions.blindZ = function($cont, $slides, opts) { var h = $cont.css('overflow','hidden').height(); var w = $cont.width(); opts.before.push(function(curr, next, opts) { $.fn.cycle.commonReset(curr,next,opts); opts.animIn.height = next.cycleH; opts.animOut.top = curr.cycleH; }); opts.cssBefore = { top: h, left: w }; opts.animIn = { top: 0, left: 0 }; opts.animOut = { top: h, left: w }; };

// growX - grow horizontally from centered 0 width $.fn.cycle.transitions.growX = function($cont, $slides, opts) { opts.before.push(function(curr, next, opts) { $.fn.cycle.commonReset(curr,next,opts,false,true); opts.cssBefore.left = this.cycleW/2; opts.animIn = { left: 0, width: this.cycleW }; opts.animOut = { left: 0 }; }); opts.cssBefore = { width: 0, top: 0 }; }; // growY - grow vertically from centered 0 height $.fn.cycle.transitions.growY = function($cont, $slides, opts) { opts.before.push(function(curr, next, opts) { $.fn.cycle.commonReset(curr,next,opts,true,false); opts.cssBefore.top = this.cycleH/2; opts.animIn = { top: 0, height: this.cycleH }; opts.animOut = { top: 0 }; }); opts.cssBefore = { height: 0, left: 0 }; };

// curtainX - squeeze in both edges horizontally $.fn.cycle.transitions.curtainX = function($cont, $slides, opts) { opts.before.push(function(curr, next, opts) { $.fn.cycle.commonReset(curr,next,opts,false,true,true); opts.cssBefore.left = next.cycleW/2; opts.animIn = { left: 0, width: this.cycleW }; opts.animOut = { left: curr.cycleW/2, width: 0 }; }); opts.cssBefore = { top: 0, width: 0 }; }; // curtainY - squeeze in both edges vertically $.fn.cycle.transitions.curtainY = function($cont, $slides, opts) { opts.before.push(function(curr, next, opts) { $.fn.cycle.commonReset(curr,next,opts,true,false,true); opts.cssBefore.top = next.cycleH/2; opts.animIn = { top: 0, height: next.cycleH }; opts.animOut = { top: curr.cycleH/2, height: 0 }; }); opts.cssBefore = { left: 0, height: 0 }; };

// cover - curr slide covered by next slide $.fn.cycle.transitions.cover = function($cont, $slides, opts) { var d = opts.direction || 'left'; var w = $cont.css('overflow','hidden').width(); var h = $cont.height(); opts.before.push(function(curr, next, opts) { $.fn.cycle.commonReset(curr,next,opts); if (d == 'right') opts.cssBefore.left = -w; else if (d == 'up') opts.cssBefore.top = h; else if (d == 'down') opts.cssBefore.top = -h; else opts.cssBefore.left = w; }); opts.animIn = { left: 0, top: 0}; opts.animOut = { opacity: 1 }; opts.cssBefore = { top: 0, left: 0 }; };

// uncover - curr slide moves off next slide $.fn.cycle.transitions.uncover = function($cont, $slides, opts) { var d = opts.direction || 'left'; var w = $cont.css('overflow','hidden').width(); var h = $cont.height(); opts.before.push(function(curr, next, opts) { $.fn.cycle.commonReset(curr,next,opts,true,true,true); if (d == 'right') opts.animOut.left = w; else if (d == 'up') opts.animOut.top = -h; else if (d == 'down') opts.animOut.top = h; else opts.animOut.left = -w; }); opts.animIn = { left: 0, top: 0 }; opts.animOut = { opacity: 1 }; opts.cssBefore = { top: 0, left: 0 }; };

// toss - move top slide and fade away $.fn.cycle.transitions.toss = function($cont, $slides, opts) { var w = $cont.css('overflow','visible').width(); var h = $cont.height(); opts.before.push(function(curr, next, opts) { $.fn.cycle.commonReset(curr,next,opts,true,true,true); // provide default toss settings if animOut not provided if (!opts.animOut.left && !opts.animOut.top) opts.animOut = { left: w*2, top: -h/2, opacity: 0 }; else opts.animOut.opacity = 0; }); opts.cssBefore = { left: 0, top: 0 }; opts.animIn = { left: 0 }; };

// wipe - clip animation $.fn.cycle.transitions.wipe = function($cont, $slides, opts) { var w = $cont.css('overflow','hidden').width(); var h = $cont.height(); opts.cssBefore = opts.cssBefore || {}; var clip; if (opts.clip) { if (/l2r/.test(opts.clip)) clip = 'rect(0px 0px '+h+'px 0px)'; else if (/r2l/.test(opts.clip)) clip = 'rect(0px '+w+'px '+h+'px '+w+'px)'; else if (/t2b/.test(opts.clip)) clip = 'rect(0px '+w+'px 0px 0px)'; else if (/b2t/.test(opts.clip)) clip = 'rect('+h+'px '+w+'px '+h+'px 0px)'; else if (/zoom/.test(opts.clip)) { var top = parseInt(h/2); var left = parseInt(w/2); clip = 'rect('+top+'px '+left+'px '+top+'px '+left+'px)'; } }

opts.cssBefore.clip = opts.cssBefore.clip || clip || 'rect(0px 0px 0px 0px)';

var d = opts.cssBefore.clip.match(/(\d+)/g); var t = parseInt(d[0]), r = parseInt(d[1]), b = parseInt(d[2]), l = parseInt(d[3]);

opts.before.push(function(curr, next, opts) { if (curr == next) return; var $curr = $(curr), $next = $(next); $.fn.cycle.commonReset(curr,next,opts,true,true,false); opts.cssAfter.display = 'block';

var step = 1, count = parseInt((opts.speedIn / 13)) - 1; (function f() { var tt = t ? t - parseInt(step * (t/count)) : 0; var ll = l ? l - parseInt(step * (l/count)) : 0; var bb = b < h ? b + parseInt(step * ((h-b)/count || 1)) : h; var rr = r < w ? r + parseInt(step * ((w-r)/count || 1)) : w; $next.css({ clip: 'rect('+tt+'px '+rr+'px '+bb+'px '+ll+'px)' }); (step++ <= count) ? setTimeout(f, 13) : $curr.css('display', 'none'); })(); }); opts.cssBefore = { display: 'block', opacity: 1, top: 0, left: 0 }; opts.animIn = { left: 0 }; opts.animOut = { left: 0 }; };

})(jQuery);