resources/jquery/jquery.cycle.all.js

   1 /*!
   2  * jQuery Cycle Plugin (with Transition Definitions)
   3  * Examples and documentation at: http://jquery.malsup.com/cycle/
   4  * Copyright (c) 2007-2010 M. Alsup
   5  * Version: 2.9999 (13-NOV-2011)
   6  * Dual licensed under the MIT and GPL licenses.
   7  * http://jquery.malsup.com/license.html
   8  * Requires: jQuery v1.3.2 or later
   9  */
  10 ;(function($, undefined) {
  11
  12 var ver = '2.9999';
  13
  14 // if $.support is not defined (pre jQuery 1.3) add what I need
  15 if ($.support == undefined) {
  16         $.support = {
  17                 opacity: !($.browser.msie)
  18         };
  19 }
  20
  21 function debug(s) {
  22         $.fn.cycle.debug && log(s);
  23 }
  24 function log() {
  25         window.console && console.log && console.log('[cycle] ' + Array.prototype.join.call(arguments,' '));
  26 }
  27 $.expr[':'].paused = function(el) {
  28         return el.cyclePause;
  29 }
  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  - 'pause', 'resume', 'toggle', 'next', 'prev', 'stop', 'destroy' 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                 opts.updateActivePagerLink = opts.updateActivePagerLink || $.fn.cycle.updateActivePagerLink;
  66
  67                 // stop existing slideshow for this container (if there is one)
  68                 if (this.cycleTimeout)
  69                         clearTimeout(this.cycleTimeout);
  70                 this.cycleTimeout = this.cyclePause = 0;
  71
  72                 var $cont = $(this);
  73                 var $slides = opts.slideExpr ? $(opts.slideExpr, this) : $cont.children();
  74                 var els = $slides.get();
  75
  76                 var opts2 = buildOptions($cont, $slides, els, opts, o);
  77                 if (opts2 === false)
  78                         return;
  79
  80                 if (els.length < 2) {
  81                         log('terminating; too few slides: ' + els.length);
  82                         return;
  83                 }
  84
  85                 var startTime = opts2.continuous ? 10 : getTimeout(els[opts2.currSlide], els[opts2.nextSlide], opts2, !opts2.backwards);
  86
  87                 // if it's an auto slideshow, kick it off
  88                 if (startTime) {
  89                         startTime += (opts2.delay || 0);
  90                         if (startTime < 10)
  91                                 startTime = 10;
  92                         debug('first timeout: ' + startTime);
  93                         this.cycleTimeout = setTimeout(function(){go(els,opts2,0,!opts.backwards)}, startTime);
  94                 }
  95         });
  96 };
  97
  98 function triggerPause(cont, byHover, onPager) {
  99         var opts = $(cont).data('cycle.opts');
 100         var paused = !!cont.cyclePause;
 101         if (paused && opts.paused)
 102                 opts.paused(cont, opts, byHover, onPager);
 103         else if (!paused && opts.resumed)
 104                 opts.resumed(cont, opts, byHover, onPager);
 105 }
 106
 107 // process the args that were passed to the plugin fn
 108 function handleArguments(cont, options, arg2) {
 109         if (cont.cycleStop == undefined)
 110                 cont.cycleStop = 0;
 111         if (options === undefined || options === null)
 112                 options = {};
 113         if (options.constructor == String) {
 114                 switch(options) {
 115                 case 'destroy':
 116                 case 'stop':
 117                         var opts = $(cont).data('cycle.opts');
 118                         if (!opts)
 119                                 return false;
 120                         cont.cycleStop++; // callbacks look for change
 121                         if (cont.cycleTimeout)
 122                                 clearTimeout(cont.cycleTimeout);
 123                         cont.cycleTimeout = 0;
 124                         opts.elements && $(opts.elements).stop();
 125                         $(cont).removeData('cycle.opts');
 126                         if (options == 'destroy')
 127                                 destroy(opts);
 128                         return false;
 129                 case 'toggle':
 130                         cont.cyclePause = (cont.cyclePause === 1) ? 0 : 1;
 131                         checkInstantResume(cont.cyclePause, arg2, cont);
 132                         triggerPause(cont);
 133                         return false;
 134                 case 'pause':
 135                         cont.cyclePause = 1;
 136                         triggerPause(cont);
 137                         return false;
 138                 case 'resume':
 139                         cont.cyclePause = 0;
 140                         checkInstantResume(false, arg2, cont);
 141                         triggerPause(cont);
 142                         return false;
 143                 case 'prev':
 144                 case 'next':
 145                         var opts = $(cont).data('cycle.opts');
 146                         if (!opts) {
 147                                 log('options not found, "prev/next" ignored');
 148                                 return false;
 149                         }
 150                         $.fn.cycle[options](opts);
 151                         return false;
 152                 default:
 153                         options = { fx: options };
 154                 };
 155                 return options;
 156         }
 157         else if (options.constructor == Number) {
 158                 // go to the requested slide
 159                 var num = options;
 160                 options = $(cont).data('cycle.opts');
 161                 if (!options) {
 162                         log('options not found, can not advance slide');
 163                         return false;
 164                 }
 165                 if (num < 0 || num >= options.elements.length) {
 166                         log('invalid slide index: ' + num);
 167                         return false;
 168                 }
 169                 options.nextSlide = num;
 170                 if (cont.cycleTimeout) {
 171                         clearTimeout(cont.cycleTimeout);
 172                         cont.cycleTimeout = 0;
 173                 }
 174                 if (typeof arg2 == 'string')
 175                         options.oneTimeFx = arg2;
 176                 go(options.elements, options, 1, num >= options.currSlide);
 177                 return false;
 178         }
 179         return options;
 180
 181         function checkInstantResume(isPaused, arg2, cont) {
 182                 if (!isPaused && arg2 === true) { // resume now!
 183                         var options = $(cont).data('cycle.opts');
 184                         if (!options) {
 185                                 log('options not found, can not resume');
 186                                 return false;
 187                         }
 188                         if (cont.cycleTimeout) {
 189                                 clearTimeout(cont.cycleTimeout);
 190                                 cont.cycleTimeout = 0;
 191                         }
 192                         go(options.elements, options, 1, !options.backwards);
 193                 }
 194         }
 195 };
 196
 197 function removeFilter(el, opts) {
 198         if (!$.support.opacity && opts.cleartype && el.style.filter) {
 199                 try { el.style.removeAttribute('filter'); }
 200                 catch(smother) {} // handle old opera versions
 201         }
 202 };
 203
 204 // unbind event handlers
 205 function destroy(opts) {
 206         if (opts.next)
 207                 $(opts.next).unbind(opts.prevNextEvent);
 208         if (opts.prev)
 209                 $(opts.prev).unbind(opts.prevNextEvent);
 210
 211         if (opts.pager || opts.pagerAnchorBuilder)
 212                 $.each(opts.pagerAnchors || [], function() {
 213                         this.unbind().remove();
 214                 });
 215         opts.pagerAnchors = null;
 216         if (opts.destroy) // callback
 217                 opts.destroy(opts);
 218 };
 219
 220 // one-time initialization
 221 function buildOptions($cont, $slides, els, options, o) {
 222         var startingSlideSpecified;
 223         // support metadata plugin (v1.0 and v2.0)
 224         var opts = $.extend({}, $.fn.cycle.defaults, options || {}, $.metadata ? $cont.metadata() : $.meta ? $cont.data() : {});
 225         var meta = $.isFunction($cont.data) ? $cont.data(opts.metaAttr) : null;
 226         if (meta)
 227                 opts = $.extend(opts, meta);
 228         if (opts.autostop)
 229                 opts.countdown = opts.autostopCount || els.length;
 230
 231         var cont = $cont[0];
 232         $cont.data('cycle.opts', opts);
 233         opts.$cont = $cont;
 234         opts.stopCount = cont.cycleStop;
 235         opts.elements = els;
 236         opts.before = opts.before ? [opts.before] : [];
 237         opts.after = opts.after ? [opts.after] : [];
 238
 239         // push some after callbacks
 240         if (!$.support.opacity && opts.cleartype)
 241                 opts.after.push(function() { removeFilter(this, opts); });
 242         if (opts.continuous)
 243                 opts.after.push(function() { go(els,opts,0,!opts.backwards); });
 244
 245         saveOriginalOpts(opts);
 246
 247         // clearType corrections
 248         if (!$.support.opacity && opts.cleartype && !opts.cleartypeNoBg)
 249                 clearTypeFix($slides);
 250
 251         // container requires non-static position so that slides can be position within
 252         if ($cont.css('position') == 'static')
 253                 $cont.css('position', 'relative');
 254         if (opts.width)
 255                 $cont.width(opts.width);
 256         if (opts.height && opts.height != 'auto')
 257                 $cont.height(opts.height);
 258
 259         if (opts.startingSlide != undefined) {
 260                 opts.startingSlide = parseInt(opts.startingSlide,10);
 261                 if (opts.startingSlide >= els.length || opts.startSlide < 0)
 262                         opts.startingSlide = 0; // catch bogus input
 263                 else
 264                         startingSlideSpecified = true;
 265         }
 266         else if (opts.backwards)
 267                 opts.startingSlide = els.length - 1;
 268         else
 269                 opts.startingSlide = 0;
 270
 271         // if random, mix up the slide array
 272         if (opts.random) {
 273                 opts.randomMap = [];
 274                 for (var i = 0; i < els.length; i++)
 275                         opts.randomMap.push(i);
 276                 opts.randomMap.sort(function(a,b) {return Math.random() - 0.5;});
 277                 if (startingSlideSpecified) {
 278                         // try to find the specified starting slide and if found set start slide index in the map accordingly
 279                         for ( var cnt = 0; cnt < els.length; cnt++ ) {
 280                                 if ( opts.startingSlide == opts.randomMap[cnt] ) {
 281                                         opts.randomIndex = cnt;
 282                                 }
 283                         }
 284                 }
 285                 else {
 286                         opts.randomIndex = 1;
 287                         opts.startingSlide = opts.randomMap[1];
 288                 }
 289         }
 290         else if (opts.startingSlide >= els.length)
 291                 opts.startingSlide = 0; // catch bogus input
 292         opts.currSlide = opts.startingSlide || 0;
 293         var first = opts.startingSlide;
 294
 295         // set position and zIndex on all the slides
 296         $slides.css({position: 'absolute', top:0, left:0}).hide().each(function(i) {
 297                 var z;
 298                 if (opts.backwards)
 299                         z = first ? i <= first ? els.length + (i-first) : first-i : els.length-i;
 300                 else
 301                         z = first ? i >= first ? els.length - (i-first) : first-i : els.length-i;
 302                 $(this).css('z-index', z)
 303         });
 304
 305         // make sure first slide is visible
 306         $(els[first]).css('opacity',1).show(); // opacity bit needed to handle restart use case
 307         removeFilter(els[first], opts);
 308
 309         // stretch slides
 310         if (opts.fit) {
 311                 if (!opts.aspect) {
 312                 if (opts.width)
 313                     $slides.width(opts.width);
 314                 if (opts.height && opts.height != 'auto')
 315                     $slides.height(opts.height);
 316                 } else {
 317                         $slides.each(function(){
 318                                 var $slide = $(this);
 319                                 var ratio = (opts.aspect === true) ? $slide.width()/$slide.height() : opts.aspect;
 320                                 if( opts.width && $slide.width() != opts.width ) {
 321                                         $slide.width( opts.width );
 322                                         $slide.height( opts.width / ratio );
 323                                 }
 324
 325                                 if( opts.height && $slide.height() < opts.height ) {
 326                                         $slide.height( opts.height );
 327                                         $slide.width( opts.height * ratio );
 328                                 }
 329                         });
 330                 }
 331         }
 332
 333         if (opts.center && ((!opts.fit) || opts.aspect)) {
 334                 $slides.each(function(){
 335                         var $slide = $(this);
 336                         $slide.css({
 337                                 "margin-left": opts.width ?
 338                                         ((opts.width - $slide.width()) / 2) + "px" :
 339                                         0,
 340                                 "margin-top": opts.height ?
 341                                         ((opts.height - $slide.height()) / 2) + "px" :
 342                                         0
 343                         });
 344                 });
 345         }
 346
 347         if (opts.center && !opts.fit && !opts.slideResize) {
 348                 $slides.each(function(){
 349                 var $slide = $(this);
 350                 $slide.css({
 351                         "margin-left": opts.width ? ((opts.width - $slide.width()) / 2) + "px" : 0,
 352                         "margin-top": opts.height ? ((opts.height - $slide.height()) / 2) + "px" : 0
 353                 });
 354                 });
 355         }
 356
 357         // stretch container
 358         var reshape = opts.containerResize && !$cont.innerHeight();
 359         if (reshape) { // do this only if container has no size http://tinyurl.com/da2oa9
 360                 var maxw = 0, maxh = 0;
 361                 for(var j=0; j < els.length; j++) {
 362                         var $e = $(els[j]), e = $e[0], w = $e.outerWidth(), h = $e.outerHeight();
 363                         if (!w) w = e.offsetWidth || e.width || $e.attr('width');
 364                         if (!h) h = e.offsetHeight || e.height || $e.attr('height');
 365                         maxw = w > maxw ? w : maxw;
 366                         maxh = h > maxh ? h : maxh;
 367                 }
 368                 if (maxw > 0 && maxh > 0)
 369                         $cont.css({width:maxw+'px',height:maxh+'px'});
 370         }
 371
 372         var pauseFlag = false;  // https://github.com/malsup/cycle/issues/44
 373         if (opts.pause)
 374                 $cont.hover(
 375                         function(){
 376                                 pauseFlag = true;
 377                                 this.cyclePause++;
 378                                 triggerPause(cont, true);
 379                         },
 380                         function(){
 381                                 pauseFlag && this.cyclePause--;
 382                                 triggerPause(cont, true);
 383                         }
 384                 );
 385
 386         if (supportMultiTransitions(opts) === false)
 387                 return false;
 388
 389         // apparently a lot of people use image slideshows without height/width attributes on the images.
 390         // Cycle 2.50+ requires the sizing info for every slide; this block tries to deal with that.
 391         var requeue = false;
 392         options.requeueAttempts = options.requeueAttempts || 0;
 393         $slides.each(function() {
 394                 // try to get height/width of each slide
 395                 var $el = $(this);
 396                 this.cycleH = (opts.fit && opts.height) ? opts.height : ($el.height() || this.offsetHeight || this.height || $el.attr('height') || 0);
 397                 this.cycleW = (opts.fit && opts.width) ? opts.width : ($el.width() || this.offsetWidth || this.width || $el.attr('width') || 0);
 398
 399                 if ( $el.is('img') ) {
 400                         // sigh..  sniffing, hacking, shrugging...  this crappy hack tries to account for what browsers do when
 401                         // an image is being downloaded and the markup did not include sizing info (height/width attributes);
 402                         // there seems to be some "default" sizes used in this situation
 403                         var loadingIE   = ($.browser.msie  && this.cycleW == 28 && this.cycleH == 30 && !this.complete);
 404                         var loadingFF   = ($.browser.mozilla && this.cycleW == 34 && this.cycleH == 19 && !this.complete);
 405                         var loadingOp   = ($.browser.opera && ((this.cycleW == 42 && this.cycleH == 19) || (this.cycleW == 37 && this.cycleH == 17)) && !this.complete);
 406                         var loadingOther = (this.cycleH == 0 && this.cycleW == 0 && !this.complete);
 407                         // don't requeue for images that are still loading but have a valid size
 408                         if (loadingIE || loadingFF || loadingOp || loadingOther) {
 409                                 if (o.s && opts.requeueOnImageNotLoaded && ++options.requeueAttempts < 100) { // track retry count so we don't loop forever
 410                                         log(options.requeueAttempts,' - img slide not loaded, requeuing slideshow: ', this.src, this.cycleW, this.cycleH);
 411                                         setTimeout(function() {$(o.s,o.c).cycle(options)}, opts.requeueTimeout);
 412                                         requeue = true;
 413                                         return false; // break each loop
 414                                 }
 415                                 else {
 416                                         log('could not determine size of image: '+this.src, this.cycleW, this.cycleH);
 417                                 }
 418                         }
 419                 }
 420                 return true;
 421         });
 422
 423         if (requeue)
 424                 return false;
 425
 426         opts.cssBefore = opts.cssBefore || {};
 427         opts.cssAfter = opts.cssAfter || {};
 428         opts.cssFirst = opts.cssFirst || {};
 429         opts.animIn = opts.animIn || {};
 430         opts.animOut = opts.animOut || {};
 431
 432         $slides.not(':eq('+first+')').css(opts.cssBefore);
 433         $($slides[first]).css(opts.cssFirst);
 434
 435         if (opts.timeout) {
 436                 opts.timeout = parseInt(opts.timeout,10);
 437                 // ensure that timeout and speed settings are sane
 438                 if (opts.speed.constructor == String)
 439                         opts.speed = $.fx.speeds[opts.speed] || parseInt(opts.speed,10);
 440                 if (!opts.sync)
 441                         opts.speed = opts.speed / 2;
 442
 443                 var buffer = opts.fx == 'none' ? 0 : opts.fx == 'shuffle' ? 500 : 250;
 444                 while((opts.timeout - opts.speed) < buffer) // sanitize timeout
 445                         opts.timeout += opts.speed;
 446         }
 447         if (opts.easing)
 448                 opts.easeIn = opts.easeOut = opts.easing;
 449         if (!opts.speedIn)
 450                 opts.speedIn = opts.speed;
 451         if (!opts.speedOut)
 452                 opts.speedOut = opts.speed;
 453
 454         opts.slideCount = els.length;
 455         opts.currSlide = opts.lastSlide = first;
 456         if (opts.random) {
 457                 if (++opts.randomIndex == els.length)
 458                         opts.randomIndex = 0;
 459                 opts.nextSlide = opts.randomMap[opts.randomIndex];
 460         }
 461         else if (opts.backwards)
 462                 opts.nextSlide = opts.startingSlide == 0 ? (els.length-1) : opts.startingSlide-1;
 463         else
 464                 opts.nextSlide = opts.startingSlide >= (els.length-1) ? 0 : opts.startingSlide+1;
 465
 466         // run transition init fn
 467         if (!opts.multiFx) {
 468                 var init = $.fn.cycle.transitions[opts.fx];
 469                 if ($.isFunction(init))
 470                         init($cont, $slides, opts);
 471                 else if (opts.fx != 'custom' && !opts.multiFx) {
 472                         log('unknown transition: ' + opts.fx,'; slideshow terminating');
 473                         return false;
 474                 }
 475         }
 476
 477         // fire artificial events
 478         var e0 = $slides[first];
 479         if (!opts.skipInitializationCallbacks) {
 480                 if (opts.before.length)
 481                         opts.before[0].apply(e0, [e0, e0, opts, true]);
 482                 if (opts.after.length)
 483                         opts.after[0].apply(e0, [e0, e0, opts, true]);
 484         }
 485         if (opts.next)
 486                 $(opts.next).bind(opts.prevNextEvent,function(){return advance(opts,1)});
 487         if (opts.prev)
 488                 $(opts.prev).bind(opts.prevNextEvent,function(){return advance(opts,0)});
 489         if (opts.pager || opts.pagerAnchorBuilder)
 490                 buildPager(els,opts);
 491
 492         exposeAddSlide(opts, els);
 493
 494         return opts;
 495 };
 496
 497 // save off original opts so we can restore after clearing state
 498 function saveOriginalOpts(opts) {
 499         opts.original = { before: [], after: [] };
 500         opts.original.cssBefore = $.extend({}, opts.cssBefore);
 501         opts.original.cssAfter  = $.extend({}, opts.cssAfter);
 502         opts.original.animIn    = $.extend({}, opts.animIn);
 503         opts.original.animOut   = $.extend({}, opts.animOut);
 504         $.each(opts.before, function() { opts.original.before.push(this); });
 505         $.each(opts.after,  function() { opts.original.after.push(this); });
 506 };
 507
 508 function supportMultiTransitions(opts) {
 509         var i, tx, txs = $.fn.cycle.transitions;
 510         // look for multiple effects
 511         if (opts.fx.indexOf(',') > 0) {
 512                 opts.multiFx = true;
 513                 opts.fxs = opts.fx.replace(/\s*/g,'').split(',');
 514                 // discard any bogus effect names
 515                 for (i=0; i < opts.fxs.length; i++) {
 516                         var fx = opts.fxs[i];
 517                         tx = txs[fx];
 518                         if (!tx || !txs.hasOwnProperty(fx) || !$.isFunction(tx)) {
 519                                 log('discarding unknown transition: ',fx);
 520                                 opts.fxs.splice(i,1);
 521                                 i--;
 522                         }
 523                 }
 524                 // if we have an empty list then we threw everything away!
 525                 if (!opts.fxs.length) {
 526                         log('No valid transitions named; slideshow terminating.');
 527                         return false;
 528                 }
 529         }
 530         else if (opts.fx == 'all') {  // auto-gen the list of transitions
 531                 opts.multiFx = true;
 532                 opts.fxs = [];
 533                 for (p in txs) {
 534                         tx = txs[p];
 535                         if (txs.hasOwnProperty(p) && $.isFunction(tx))
 536                                 opts.fxs.push(p);
 537                 }
 538         }
 539         if (opts.multiFx && opts.randomizeEffects) {
 540                 // munge the fxs array to make effect selection random
 541                 var r1 = Math.floor(Math.random() * 20) + 30;
 542                 for (i = 0; i < r1; i++) {
 543                         var r2 = Math.floor(Math.random() * opts.fxs.length);
 544                         opts.fxs.push(opts.fxs.splice(r2,1)[0]);
 545                 }
 546                 debug('randomized fx sequence: ',opts.fxs);
 547         }
 548         return true;
 549 };
 550
 551 // provide a mechanism for adding slides after the slideshow has started
 552 function exposeAddSlide(opts, els) {
 553         opts.addSlide = function(newSlide, prepend) {
 554                 var $s = $(newSlide), s = $s[0];
 555                 if (!opts.autostopCount)
 556                         opts.countdown++;
 557                 els[prepend?'unshift':'push'](s);
 558                 if (opts.els)
 559                         opts.els[prepend?'unshift':'push'](s); // shuffle needs this
 560                 opts.slideCount = els.length;
 561
 562                 // add the slide to the random map and resort
 563                 if (opts.random) {
 564                         opts.randomMap.push(opts.slideCount-1);
 565                         opts.randomMap.sort(function(a,b) {return Math.random() - 0.5;});
 566                 }
 567
 568                 $s.css('position','absolute');
 569                 $s[prepend?'prependTo':'appendTo'](opts.$cont);
 570
 571                 if (prepend) {
 572                         opts.currSlide++;
 573                         opts.nextSlide++;
 574                 }
 575
 576                 if (!$.support.opacity && opts.cleartype && !opts.cleartypeNoBg)
 577                         clearTypeFix($s);
 578
 579                 if (opts.fit && opts.width)
 580                         $s.width(opts.width);
 581                 if (opts.fit && opts.height && opts.height != 'auto')
 582                         $s.height(opts.height);
 583                 s.cycleH = (opts.fit && opts.height) ? opts.height : $s.height();
 584                 s.cycleW = (opts.fit && opts.width) ? opts.width : $s.width();
 585
 586                 $s.css(opts.cssBefore);
 587
 588                 if (opts.pager || opts.pagerAnchorBuilder)
 589                         $.fn.cycle.createPagerAnchor(els.length-1, s, $(opts.pager), els, opts);
 590
 591                 if ($.isFunction(opts.onAddSlide))
 592                         opts.onAddSlide($s);
 593                 else
 594                         $s.hide(); // default behavior
 595         };
 596 }
 597
 598 // reset internal state; we do this on every pass in order to support multiple effects
 599 $.fn.cycle.resetState = function(opts, fx) {
 600         fx = fx || opts.fx;
 601         opts.before = []; opts.after = [];
 602         opts.cssBefore = $.extend({}, opts.original.cssBefore);
 603         opts.cssAfter  = $.extend({}, opts.original.cssAfter);
 604         opts.animIn     = $.extend({}, opts.original.animIn);
 605         opts.animOut   = $.extend({}, opts.original.animOut);
 606         opts.fxFn = null;
 607         $.each(opts.original.before, function() { opts.before.push(this); });
 608         $.each(opts.original.after,  function() { opts.after.push(this); });
 609
 610         // re-init
 611         var init = $.fn.cycle.transitions[fx];
 612         if ($.isFunction(init))
 613                 init(opts.$cont, $(opts.elements), opts);
 614 };
 615
 616 // this is the main engine fn, it handles the timeouts, callbacks and slide index mgmt
 617 function go(els, opts, manual, fwd) {
 618         // opts.busy is true if we're in the middle of an animation
 619         if (manual && opts.busy && opts.manualTrump) {
 620                 // let manual transitions requests trump active ones
 621                 debug('manualTrump in go(), stopping active transition');
 622                 $(els).stop(true,true);
 623                 opts.busy = 0;
 624         }
 625         // don't begin another timeout-based transition if there is one active
 626         if (opts.busy) {
 627                 debug('transition active, ignoring new tx request');
 628                 return;
 629         }
 630
 631         var p = opts.$cont[0], curr = els[opts.currSlide], next = els[opts.nextSlide];
 632
 633         // stop cycling if we have an outstanding stop request
 634         if (p.cycleStop != opts.stopCount || p.cycleTimeout === 0 && !manual)
 635                 return;
 636
 637         // check to see if we should stop cycling based on autostop options
 638         if (!manual && !p.cyclePause && !opts.bounce &&
 639                 ((opts.autostop && (--opts.countdown <= 0)) ||
 640                 (opts.nowrap && !opts.random && opts.nextSlide < opts.currSlide))) {
 641                 if (opts.end)
 642                         opts.end(opts);
 643                 return;
 644         }
 645
 646         // if slideshow is paused, only transition on a manual trigger
 647         var changed = false;
 648         if ((manual || !p.cyclePause) && (opts.nextSlide != opts.currSlide)) {
 649                 changed = true;
 650                 var fx = opts.fx;
 651                 // keep trying to get the slide size if we don't have it yet
 652                 curr.cycleH = curr.cycleH || $(curr).height();
 653                 curr.cycleW = curr.cycleW || $(curr).width();
 654                 next.cycleH = next.cycleH || $(next).height();
 655                 next.cycleW = next.cycleW || $(next).width();
 656
 657                 // support multiple transition types
 658                 if (opts.multiFx) {
 659                         if (fwd && (opts.lastFx == undefined || ++opts.lastFx >= opts.fxs.length))
 660                                 opts.lastFx = 0;
 661                         else if (!fwd && (opts.lastFx == undefined || --opts.lastFx < 0))
 662                                 opts.lastFx = opts.fxs.length - 1;
 663                         fx = opts.fxs[opts.lastFx];
 664                 }
 665
 666                 // one-time fx overrides apply to:  $('div').cycle(3,'zoom');
 667                 if (opts.oneTimeFx) {
 668                         fx = opts.oneTimeFx;
 669                         opts.oneTimeFx = null;
 670                 }
 671
 672                 $.fn.cycle.resetState(opts, fx);
 673
 674                 // run the before callbacks
 675                 if (opts.before.length)
 676                         $.each(opts.before, function(i,o) {
 677                                 if (p.cycleStop != opts.stopCount) return;
 678                                 o.apply(next, [curr, next, opts, fwd]);
 679                         });
 680
 681                 // stage the after callacks
 682                 var after = function() {
 683                         opts.busy = 0;
 684                         $.each(opts.after, function(i,o) {
 685                                 if (p.cycleStop != opts.stopCount) return;
 686                                 o.apply(next, [curr, next, opts, fwd]);
 687                         });
 688                         if (!p.cycleStop) {
 689                                 // queue next transition
 690                                 queueNext();
 691                         }
 692                 };
 693
 694                 debug('tx firing('+fx+'); currSlide: ' + opts.currSlide + '; nextSlide: ' + opts.nextSlide);
 695
 696                 // get ready to perform the transition
 697                 opts.busy = 1;
 698                 if (opts.fxFn) // fx function provided?
 699                         opts.fxFn(curr, next, opts, after, fwd, manual && opts.fastOnEvent);
 700                 else if ($.isFunction($.fn.cycle[opts.fx])) // fx plugin ?
 701                         $.fn.cycle[opts.fx](curr, next, opts, after, fwd, manual && opts.fastOnEvent);
 702                 else
 703                         $.fn.cycle.custom(curr, next, opts, after, fwd, manual && opts.fastOnEvent);
 704         }
 705         else {
 706                 queueNext();
 707         }
 708
 709         if (changed || opts.nextSlide == opts.currSlide) {
 710                 // calculate the next slide
 711                 opts.lastSlide = opts.currSlide;
 712                 if (opts.random) {
 713                         opts.currSlide = opts.nextSlide;
 714                         if (++opts.randomIndex == els.length) {
 715                                 opts.randomIndex = 0;
 716                                 opts.randomMap.sort(function(a,b) {return Math.random() - 0.5;});
 717                         }
 718                         opts.nextSlide = opts.randomMap[opts.randomIndex];
 719                         if (opts.nextSlide == opts.currSlide)
 720                                 opts.nextSlide = (opts.currSlide == opts.slideCount - 1) ? 0 : opts.currSlide + 1;
 721                 }
 722                 else if (opts.backwards) {
 723                         var roll = (opts.nextSlide - 1) < 0;
 724                         if (roll && opts.bounce) {
 725                                 opts.backwards = !opts.backwards;
 726                                 opts.nextSlide = 1;
 727                                 opts.currSlide = 0;
 728                         }
 729                         else {
 730                                 opts.nextSlide = roll ? (els.length-1) : opts.nextSlide-1;
 731                                 opts.currSlide = roll ? 0 : opts.nextSlide+1;
 732                         }
 733                 }
 734                 else { // sequence
 735                         var roll = (opts.nextSlide + 1) == els.length;
 736                         if (roll && opts.bounce) {
 737                                 opts.backwards = !opts.backwards;
 738                                 opts.nextSlide = els.length-2;
 739                                 opts.currSlide = els.length-1;
 740                         }
 741                         else {
 742                                 opts.nextSlide = roll ? 0 : opts.nextSlide+1;
 743                                 opts.currSlide = roll ? els.length-1 : opts.nextSlide-1;
 744                         }
 745                 }
 746         }
 747         if (changed && opts.pager)
 748                 opts.updateActivePagerLink(opts.pager, opts.currSlide, opts.activePagerClass);
 749
 750         function queueNext() {
 751                 // stage the next transition
 752                 var ms = 0, timeout = opts.timeout;
 753                 if (opts.timeout && !opts.continuous) {
 754                         ms = getTimeout(els[opts.currSlide], els[opts.nextSlide], opts, fwd);
 755          if (opts.fx == 'shuffle')
 756             ms -= opts.speedOut;
 757       }
 758                 else if (opts.continuous && p.cyclePause) // continuous shows work off an after callback, not this timer logic
 759                         ms = 10;
 760                 if (ms > 0)
 761                         p.cycleTimeout = setTimeout(function(){ go(els, opts, 0, !opts.backwards) }, ms);
 762         }
 763 };
 764
 765 // invoked after transition
 766 $.fn.cycle.updateActivePagerLink = function(pager, currSlide, clsName) {
 767    $(pager).each(function() {
 768        $(this).children().removeClass(clsName).eq(currSlide).addClass(clsName);
 769    });
 770 };
 771
 772 // calculate timeout value for current transition
 773 function getTimeout(curr, next, opts, fwd) {
 774         if (opts.timeoutFn) {
 775                 // call user provided calc fn
 776                 var t = opts.timeoutFn.call(curr,curr,next,opts,fwd);
 777                 while (opts.fx != 'none' && (t - opts.speed) < 250) // sanitize timeout
 778                         t += opts.speed;
 779                 debug('calculated timeout: ' + t + '; speed: ' + opts.speed);
 780                 if (t !== false)
 781                         return t;
 782         }
 783         return opts.timeout;
 784 };
 785
 786 // expose next/prev function, caller must pass in state
 787 $.fn.cycle.next = function(opts) { advance(opts,1); };
 788 $.fn.cycle.prev = function(opts) { advance(opts,0);};
 789
 790 // advance slide forward or back
 791 function advance(opts, moveForward) {
 792         var val = moveForward ? 1 : -1;
 793         var els = opts.elements;
 794         var p = opts.$cont[0], timeout = p.cycleTimeout;
 795         if (timeout) {
 796                 clearTimeout(timeout);
 797                 p.cycleTimeout = 0;
 798         }
 799         if (opts.random && val < 0) {
 800                 // move back to the previously display slide
 801                 opts.randomIndex--;
 802                 if (--opts.randomIndex == -2)
 803                         opts.randomIndex = els.length-2;
 804                 else if (opts.randomIndex == -1)
 805                         opts.randomIndex = els.length-1;
 806                 opts.nextSlide = opts.randomMap[opts.randomIndex];
 807         }
 808         else if (opts.random) {
 809                 opts.nextSlide = opts.randomMap[opts.randomIndex];
 810         }
 811         else {
 812                 opts.nextSlide = opts.currSlide + val;
 813                 if (opts.nextSlide < 0) {
 814                         if (opts.nowrap) return false;
 815                         opts.nextSlide = els.length - 1;
 816                 }
 817                 else if (opts.nextSlide >= els.length) {
 818                         if (opts.nowrap) return false;
 819                         opts.nextSlide = 0;
 820                 }
 821         }
 822
 823         var cb = opts.onPrevNextEvent || opts.prevNextClick; // prevNextClick is deprecated
 824         if ($.isFunction(cb))
 825                 cb(val > 0, opts.nextSlide, els[opts.nextSlide]);
 826         go(els, opts, 1, moveForward);
 827         return false;
 828 };
 829
 830 function buildPager(els, opts) {
 831         var $p = $(opts.pager);
 832         $.each(els, function(i,o) {
 833                 $.fn.cycle.createPagerAnchor(i,o,$p,els,opts);
 834         });
 835         opts.updateActivePagerLink(opts.pager, opts.startingSlide, opts.activePagerClass);
 836 };
 837
 838 $.fn.cycle.createPagerAnchor = function(i, el, $p, els, opts) {
 839         var a;
 840         if ($.isFunction(opts.pagerAnchorBuilder)) {
 841                 a = opts.pagerAnchorBuilder(i,el);
 842                 debug('pagerAnchorBuilder('+i+', el) returned: ' + a);
 843         }
 844         else
 845                 a = '<a href="#">'+(i+1)+'</a>';
 846
 847         if (!a)
 848                 return;
 849         var $a = $(a);
 850         // don't reparent if anchor is in the dom
 851         if ($a.parents('body').length === 0) {
 852                 var arr = [];
 853                 if ($p.length > 1) {
 854                         $p.each(function() {
 855                                 var $clone = $a.clone(true);
 856                                 $(this).append($clone);
 857                                 arr.push($clone[0]);
 858                         });
 859                         $a = $(arr);
 860                 }
 861                 else {
 862                         $a.appendTo($p);
 863                 }
 864         }
 865
 866         opts.pagerAnchors =  opts.pagerAnchors || [];
 867         opts.pagerAnchors.push($a);
 868
 869         var pagerFn = function(e) {
 870                 e.preventDefault();
 871                 opts.nextSlide = i;
 872                 var p = opts.$cont[0], timeout = p.cycleTimeout;
 873                 if (timeout) {
 874                         clearTimeout(timeout);
 875                         p.cycleTimeout = 0;
 876                 }
 877                 var cb = opts.onPagerEvent || opts.pagerClick; // pagerClick is deprecated
 878                 if ($.isFunction(cb))
 879                         cb(opts.nextSlide, els[opts.nextSlide]);
 880                 go(els,opts,1,opts.currSlide < i); // trigger the trans
 881 //              return false; // <== allow bubble
 882         }
 883
 884         if ( /mouseenter|mouseover/i.test(opts.pagerEvent) ) {
 885                 $a.hover(pagerFn, function(){/* no-op */} );
 886         }
 887         else {
 888                 $a.bind(opts.pagerEvent, pagerFn);
 889         }
 890
 891         if ( ! /^click/.test(opts.pagerEvent) && !opts.allowPagerClickBubble)
 892                 $a.bind('click.cycle', function(){return false;}); // suppress click
 893
 894         var cont = opts.$cont[0];
 895         var pauseFlag = false; // https://github.com/malsup/cycle/issues/44
 896         if (opts.pauseOnPagerHover) {
 897                 $a.hover(
 898                         function() {
 899                                 pauseFlag = true;
 900                                 cont.cyclePause++;
 901                                 triggerPause(cont,true,true);
 902                         }, function() {
 903                                 pauseFlag && cont.cyclePause--;
 904                                 triggerPause(cont,true,true);
 905                         }
 906                 );
 907         }
 908 };
 909
 910 // helper fn to calculate the number of slides between the current and the next
 911 $.fn.cycle.hopsFromLast = function(opts, fwd) {
 912         var hops, l = opts.lastSlide, c = opts.currSlide;
 913         if (fwd)
 914                 hops = c > l ? c - l : opts.slideCount - l;
 915         else
 916                 hops = c < l ? l - c : l + opts.slideCount - c;
 917         return hops;
 918 };
 919
 920 // fix clearType problems in ie6 by setting an explicit bg color
 921 // (otherwise text slides look horrible during a fade transition)
 922 function clearTypeFix($slides) {
 923         debug('applying clearType background-color hack');
 924         function hex(s) {
 925                 s = parseInt(s,10).toString(16);
 926                 return s.length < 2 ? '0'+s : s;
 927         };
 928         function getBg(e) {
 929                 for ( ; e && e.nodeName.toLowerCase() != 'html'; e = e.parentNode) {
 930                         var v = $.css(e,'background-color');
 931                         if (v && v.indexOf('rgb') >= 0 ) {
 932                                 var rgb = v.match(/\d+/g);
 933                                 return '#'+ hex(rgb[0]) + hex(rgb[1]) + hex(rgb[2]);
 934                         }
 935                         if (v && v != 'transparent')
 936                                 return v;
 937                 }
 938                 return '#ffffff';
 939         };
 940         $slides.each(function() { $(this).css('background-color', getBg(this)); });
 941 };
 942
 943 // reset common props before the next transition
 944 $.fn.cycle.commonReset = function(curr,next,opts,w,h,rev) {
 945         $(opts.elements).not(curr).hide();
 946         if (typeof opts.cssBefore.opacity == 'undefined')
 947                 opts.cssBefore.opacity = 1;
 948         opts.cssBefore.display = 'block';
 949         if (opts.slideResize && w !== false && next.cycleW > 0)
 950                 opts.cssBefore.width = next.cycleW;
 951         if (opts.slideResize && h !== false && next.cycleH > 0)
 952                 opts.cssBefore.height = next.cycleH;
 953         opts.cssAfter = opts.cssAfter || {};
 954         opts.cssAfter.display = 'none';
 955         $(curr).css('zIndex',opts.slideCount + (rev === true ? 1 : 0));
 956         $(next).css('zIndex',opts.slideCount + (rev === true ? 0 : 1));
 957 };
 958
 959 // the actual fn for effecting a transition
 960 $.fn.cycle.custom = function(curr, next, opts, cb, fwd, speedOverride) {
 961         var $l = $(curr), $n = $(next);
 962         var speedIn = opts.speedIn, speedOut = opts.speedOut, easeIn = opts.easeIn, easeOut = opts.easeOut;
 963         $n.css(opts.cssBefore);
 964         if (speedOverride) {
 965                 if (typeof speedOverride == 'number')
 966                         speedIn = speedOut = speedOverride;
 967                 else
 968                         speedIn = speedOut = 1;
 969                 easeIn = easeOut = null;
 970         }
 971         var fn = function() {
 972                 $n.animate(opts.animIn, speedIn, easeIn, function() {
 973                         cb();
 974                 });
 975         };
 976         $l.animate(opts.animOut, speedOut, easeOut, function() {
 977                 $l.css(opts.cssAfter);
 978                 if (!opts.sync)
 979                         fn();
 980         });
 981         if (opts.sync) fn();
 982 };
 983
 984 // transition definitions - only fade is defined here, transition pack defines the rest
 985 $.fn.cycle.transitions = {
 986         fade: function($cont, $slides, opts) {
 987                 $slides.not(':eq('+opts.currSlide+')').css('opacity',0);
 988                 opts.before.push(function(curr,next,opts) {
 989                         $.fn.cycle.commonReset(curr,next,opts);
 990                         opts.cssBefore.opacity = 0;
 991                 });
 992                 opts.animIn        = { opacity: 1 };
 993                 opts.animOut   = { opacity: 0 };
 994                 opts.cssBefore = { top: 0, left: 0 };
 995         }
 996 };
 997
 998 $.fn.cycle.ver = function() { return ver; };
 999
1000 // override these globally if you like (they are all optional)
1001 $.fn.cycle.defaults = {
1002         activePagerClass: 'activeSlide', // class name used for the active pager link
1003         after:             null,  // transition callback (scope set to element that was shown):  function(currSlideElement, nextSlideElement, options, forwardFlag)
1004         allowPagerClickBubble: false, // allows or prevents click event on pager anchors from bubbling
1005         animIn:            null,  // properties that define how the slide animates in
1006         animOut:           null,  // properties that define how the slide animates out
1007         aspect:            false,  // preserve aspect ratio during fit resizing, cropping if necessary (must be used with fit option)
1008         autostop:          0,     // true to end slideshow after X transitions (where X == slide count)
1009         autostopCount: 0,         // number of transitions (optionally used with autostop to define X)
1010         backwards:     false, // true to start slideshow at last slide and move backwards through the stack
1011         before:            null,  // transition callback (scope set to element to be shown):     function(currSlideElement, nextSlideElement, options, forwardFlag)
1012         center:            null,  // set to true to have cycle add top/left margin to each slide (use with width and height options)
1013         cleartype:         !$.support.opacity,  // true if clearType corrections should be applied (for IE)
1014         cleartypeNoBg: false, // set to true to disable extra cleartype fixing (leave false to force background color setting on slides)
1015         containerResize: 1,       // resize container to fit largest slide
1016         continuous:        0,     // true to start next transition immediately after current one completes
1017         cssAfter:          null,  // properties that defined the state of the slide after transitioning out
1018         cssBefore:         null,  // properties that define the initial state of the slide before transitioning in
1019         delay:             0,     // additional delay (in ms) for first transition (hint: can be negative)
1020         easeIn:            null,  // easing for "in" transition
1021         easeOut:           null,  // easing for "out" transition
1022         easing:            null,  // easing method for both in and out transitions
1023         end:               null,  // callback invoked when the slideshow terminates (use with autostop or nowrap options): function(options)
1024         fastOnEvent:   0,         // force fast transitions when triggered manually (via pager or prev/next); value == time in ms
1025         fit:               0,     // force slides to fit container
1026         fx:                       'fade', // name of transition effect (or comma separated names, ex: 'fade,scrollUp,shuffle')
1027         fxFn:              null,  // function used to control the transition: function(currSlideElement, nextSlideElement, options, afterCalback, forwardFlag)
1028         height:           'auto', // container height (if the 'fit' option is true, the slides will be set to this height as well)
1029         manualTrump:   true,  // causes manual transition to stop an active transition instead of being ignored
1030         metaAttr:     'cycle',// data- attribute that holds the option data for the slideshow
1031         next:              null,  // element, jQuery object, or jQuery selector string for the element to use as event trigger for next slide
1032         nowrap:            0,     // true to prevent slideshow from wrapping
1033         onPagerEvent:  null,  // callback fn for pager events: function(zeroBasedSlideIndex, slideElement)
1034         onPrevNextEvent: null,// callback fn for prev/next events: function(isNext, zeroBasedSlideIndex, slideElement)
1035         pager:             null,  // element, jQuery object, or jQuery selector string for the element to use as pager container
1036         pagerAnchorBuilder: null, // callback fn for building anchor links:  function(index, DOMelement)
1037         pagerEvent:       'click.cycle', // name of event which drives the pager navigation
1038         pause:             0,     // true to enable "pause on hover"
1039         pauseOnPagerHover: 0, // true to pause when hovering over pager link
1040         prev:              null,  // element, jQuery object, or jQuery selector string for the element to use as event trigger for previous slide
1041         prevNextEvent:'click.cycle',// event which drives the manual transition to the previous or next slide
1042         random:            0,     // true for random, false for sequence (not applicable to shuffle fx)
1043         randomizeEffects: 1,  // valid when multiple effects are used; true to make the effect sequence random
1044         requeueOnImageNotLoaded: true, // requeue the slideshow if any image slides are not yet loaded
1045         requeueTimeout: 250,  // ms delay for requeue
1046         rev:               0,     // causes animations to transition in reverse (for effects that support it such as scrollHorz/scrollVert/shuffle)
1047         shuffle:           null,  // coords for shuffle animation, ex: { top:15, left: 200 }
1048         skipInitializationCallbacks: false, // set to true to disable the first before/after callback that occurs prior to any transition
1049         slideExpr:         null,  // expression for selecting slides (if something other than all children is required)
1050         slideResize:   1,     // force slide width/height to fixed size before every transition
1051         speed:             1000,  // speed of the transition (any valid fx speed value)
1052         speedIn:           null,  // speed of the 'in' transition
1053         speedOut:          null,  // speed of the 'out' transition
1054         startingSlide: undefined,         // zero-based index of the first slide to be displayed
1055         sync:              1,     // true if in/out transitions should occur simultaneously
1056         timeout:           4000,  // milliseconds between slide transitions (0 to disable auto advance)
1057         timeoutFn:     null,  // callback for determining per-slide timeout value:  function(currSlideElement, nextSlideElement, options, forwardFlag)
1058         updateActivePagerLink: null, // callback fn invoked to update the active pager link (adds/removes activePagerClass style)
1059         width:         null   // container width (if the 'fit' option is true, the slides will be set to this width as well)
1060 };
1061
1062 })(jQuery);
1063
1064
1065 /*!
1066  * jQuery Cycle Plugin Transition Definitions
1067  * This script is a plugin for the jQuery Cycle Plugin
1068  * Examples and documentation at: http://malsup.com/jquery/cycle/
1069  * Copyright (c) 2007-2010 M. Alsup
1070  * Version:      2.73
1071  * Dual licensed under the MIT and GPL licenses:
1072  * http://www.opensource.org/licenses/mit-license.php
1073  * http://www.gnu.org/licenses/gpl.html
1074  */
1075 (function($) {
1076
1077 //
1078 // These functions define slide initialization and properties for the named
1079 // transitions. To save file size feel free to remove any of these that you
1080 // don't need.
1081 //
1082 $.fn.cycle.transitions.none = function($cont, $slides, opts) {
1083         opts.fxFn = function(curr,next,opts,after){
1084                 $(next).show();
1085                 $(curr).hide();
1086                 after();
1087         };
1088 };
1089
1090 // not a cross-fade, fadeout only fades out the top slide
1091 $.fn.cycle.transitions.fadeout = function($cont, $slides, opts) {
1092         $slides.not(':eq('+opts.currSlide+')').css({ display: 'block', 'opacity': 1 });
1093         opts.before.push(function(curr,next,opts,w,h,rev) {
1094                 $(curr).css('zIndex',opts.slideCount + (!rev === true ? 1 : 0));
1095                 $(next).css('zIndex',opts.slideCount + (!rev === true ? 0 : 1));
1096         });
1097         opts.animIn.opacity = 1;
1098         opts.animOut.opacity = 0;
1099         opts.cssBefore.opacity = 1;
1100         opts.cssBefore.display = 'block';
1101         opts.cssAfter.zIndex = 0;
1102 };
1103
1104 // scrollUp/Down/Left/Right
1105 $.fn.cycle.transitions.scrollUp = function($cont, $slides, opts) {
1106         $cont.css('overflow','hidden');
1107         opts.before.push($.fn.cycle.commonReset);
1108         var h = $cont.height();
1109         opts.cssBefore.top = h;
1110         opts.cssBefore.left = 0;
1111         opts.cssFirst.top = 0;
1112         opts.animIn.top = 0;
1113         opts.animOut.top = -h;
1114 };
1115 $.fn.cycle.transitions.scrollDown = function($cont, $slides, opts) {
1116         $cont.css('overflow','hidden');
1117         opts.before.push($.fn.cycle.commonReset);
1118         var h = $cont.height();
1119         opts.cssFirst.top = 0;
1120         opts.cssBefore.top = -h;
1121         opts.cssBefore.left = 0;
1122         opts.animIn.top = 0;
1123         opts.animOut.top = h;
1124 };
1125 $.fn.cycle.transitions.scrollLeft = function($cont, $slides, opts) {
1126         $cont.css('overflow','hidden');
1127         opts.before.push($.fn.cycle.commonReset);
1128         var w = $cont.width();
1129         opts.cssFirst.left = 0;
1130         opts.cssBefore.left = w;
1131         opts.cssBefore.top = 0;
1132         opts.animIn.left = 0;
1133         opts.animOut.left = 0-w;
1134 };
1135 $.fn.cycle.transitions.scrollRight = function($cont, $slides, opts) {
1136         $cont.css('overflow','hidden');
1137         opts.before.push($.fn.cycle.commonReset);
1138         var w = $cont.width();
1139         opts.cssFirst.left = 0;
1140         opts.cssBefore.left = -w;
1141         opts.cssBefore.top = 0;
1142         opts.animIn.left = 0;
1143         opts.animOut.left = w;
1144 };
1145 $.fn.cycle.transitions.scrollHorz = function($cont, $slides, opts) {
1146         $cont.css('overflow','hidden').width();
1147         opts.before.push(function(curr, next, opts, fwd) {
1148                 if (opts.rev)
1149                         fwd = !fwd;
1150                 $.fn.cycle.commonReset(curr,next,opts);
1151                 opts.cssBefore.left = fwd ? (next.cycleW-1) : (1-next.cycleW);
1152                 opts.animOut.left = fwd ? -curr.cycleW : curr.cycleW;
1153         });
1154         opts.cssFirst.left = 0;
1155         opts.cssBefore.top = 0;
1156         opts.animIn.left = 0;
1157         opts.animOut.top = 0;
1158 };
1159 $.fn.cycle.transitions.scrollVert = function($cont, $slides, opts) {
1160         $cont.css('overflow','hidden');
1161         opts.before.push(function(curr, next, opts, fwd) {
1162                 if (opts.rev)
1163                         fwd = !fwd;
1164                 $.fn.cycle.commonReset(curr,next,opts);
1165                 opts.cssBefore.top = fwd ? (1-next.cycleH) : (next.cycleH-1);
1166                 opts.animOut.top = fwd ? curr.cycleH : -curr.cycleH;
1167         });
1168         opts.cssFirst.top = 0;
1169         opts.cssBefore.left = 0;
1170         opts.animIn.top = 0;
1171         opts.animOut.left = 0;
1172 };
1173
1174 // slideX/slideY
1175 $.fn.cycle.transitions.slideX = function($cont, $slides, opts) {
1176         opts.before.push(function(curr, next, opts) {
1177                 $(opts.elements).not(curr).hide();
1178                 $.fn.cycle.commonReset(curr,next,opts,false,true);
1179                 opts.animIn.width = next.cycleW;
1180         });
1181         opts.cssBefore.left = 0;
1182         opts.cssBefore.top = 0;
1183         opts.cssBefore.width = 0;
1184         opts.animIn.width = 'show';
1185         opts.animOut.width = 0;
1186 };
1187 $.fn.cycle.transitions.slideY = function($cont, $slides, opts) {
1188         opts.before.push(function(curr, next, opts) {
1189                 $(opts.elements).not(curr).hide();
1190                 $.fn.cycle.commonReset(curr,next,opts,true,false);
1191                 opts.animIn.height = next.cycleH;
1192         });
1193         opts.cssBefore.left = 0;
1194         opts.cssBefore.top = 0;
1195         opts.cssBefore.height = 0;
1196         opts.animIn.height = 'show';
1197         opts.animOut.height = 0;
1198 };
1199
1200 // shuffle
1201 $.fn.cycle.transitions.shuffle = function($cont, $slides, opts) {
1202         var i, w = $cont.css('overflow', 'visible').width();
1203         $slides.css({left: 0, top: 0});
1204         opts.before.push(function(curr,next,opts) {
1205                 $.fn.cycle.commonReset(curr,next,opts,true,true,true);
1206         });
1207         // only adjust speed once!
1208         if (!opts.speedAdjusted) {
1209                 opts.speed = opts.speed / 2; // shuffle has 2 transitions
1210                 opts.speedAdjusted = true;
1211         }
1212         opts.random = 0;
1213         opts.shuffle = opts.shuffle || {left:-w, top:15};
1214         opts.els = [];
1215         for (i=0; i < $slides.length; i++)
1216                 opts.els.push($slides[i]);
1217
1218         for (i=0; i < opts.currSlide; i++)
1219                 opts.els.push(opts.els.shift());
1220
1221         // custom transition fn (hat tip to Benjamin Sterling for this bit of sweetness!)
1222         opts.fxFn = function(curr, next, opts, cb, fwd) {
1223                 if (opts.rev)
1224                         fwd = !fwd;
1225                 var $el = fwd ? $(curr) : $(next);
1226                 $(next).css(opts.cssBefore);
1227                 var count = opts.slideCount;
1228                 $el.animate(opts.shuffle, opts.speedIn, opts.easeIn, function() {
1229                         var hops = $.fn.cycle.hopsFromLast(opts, fwd);
1230                         for (var k=0; k < hops; k++)
1231                                 fwd ? opts.els.push(opts.els.shift()) : opts.els.unshift(opts.els.pop());
1232                         if (fwd) {
1233                                 for (var i=0, len=opts.els.length; i < len; i++)
1234                                         $(opts.els[i]).css('z-index', len-i+count);
1235                         }
1236                         else {
1237                                 var z = $(curr).css('z-index');
1238                                 $el.css('z-index', parseInt(z,10)+1+count);
1239                         }
1240                         $el.animate({left:0, top:0}, opts.speedOut, opts.easeOut, function() {
1241                                 $(fwd ? this : curr).hide();
1242                                 if (cb) cb();
1243                         });
1244                 });
1245         };
1246         $.extend(opts.cssBefore, { display: 'block', opacity: 1, top: 0, left: 0 });
1247 };
1248
1249 // turnUp/Down/Left/Right
1250 $.fn.cycle.transitions.turnUp = function($cont, $slides, opts) {
1251         opts.before.push(function(curr, next, opts) {
1252                 $.fn.cycle.commonReset(curr,next,opts,true,false);
1253                 opts.cssBefore.top = next.cycleH;
1254                 opts.animIn.height = next.cycleH;
1255                 opts.animOut.width = next.cycleW;
1256         });
1257         opts.cssFirst.top = 0;
1258         opts.cssBefore.left = 0;
1259         opts.cssBefore.height = 0;
1260         opts.animIn.top = 0;
1261         opts.animOut.height = 0;
1262 };
1263 $.fn.cycle.transitions.turnDown = function($cont, $slides, opts) {
1264         opts.before.push(function(curr, next, opts) {
1265                 $.fn.cycle.commonReset(curr,next,opts,true,false);
1266                 opts.animIn.height = next.cycleH;
1267                 opts.animOut.top   = curr.cycleH;
1268         });
1269         opts.cssFirst.top = 0;
1270         opts.cssBefore.left = 0;
1271         opts.cssBefore.top = 0;
1272         opts.cssBefore.height = 0;
1273         opts.animOut.height = 0;
1274 };
1275 $.fn.cycle.transitions.turnLeft = function($cont, $slides, opts) {
1276         opts.before.push(function(curr, next, opts) {
1277                 $.fn.cycle.commonReset(curr,next,opts,false,true);
1278                 opts.cssBefore.left = next.cycleW;
1279                 opts.animIn.width = next.cycleW;
1280         });
1281         opts.cssBefore.top = 0;
1282         opts.cssBefore.width = 0;
1283         opts.animIn.left = 0;
1284         opts.animOut.width = 0;
1285 };
1286 $.fn.cycle.transitions.turnRight = function($cont, $slides, opts) {
1287         opts.before.push(function(curr, next, opts) {
1288                 $.fn.cycle.commonReset(curr,next,opts,false,true);
1289                 opts.animIn.width = next.cycleW;
1290                 opts.animOut.left = curr.cycleW;
1291         });
1292         $.extend(opts.cssBefore, { top: 0, left: 0, width: 0 });
1293         opts.animIn.left = 0;
1294         opts.animOut.width = 0;
1295 };
1296
1297 // zoom
1298 $.fn.cycle.transitions.zoom = function($cont, $slides, opts) {
1299         opts.before.push(function(curr, next, opts) {
1300                 $.fn.cycle.commonReset(curr,next,opts,false,false,true);
1301                 opts.cssBefore.top = next.cycleH/2;
1302                 opts.cssBefore.left = next.cycleW/2;
1303                 $.extend(opts.animIn, { top: 0, left: 0, width: next.cycleW, height: next.cycleH });
1304                 $.extend(opts.animOut, { width: 0, height: 0, top: curr.cycleH/2, left: curr.cycleW/2 });
1305         });
1306         opts.cssFirst.top = 0;
1307         opts.cssFirst.left = 0;
1308         opts.cssBefore.width = 0;
1309         opts.cssBefore.height = 0;
1310 };
1311
1312 // fadeZoom
1313 $.fn.cycle.transitions.fadeZoom = function($cont, $slides, opts) {
1314         opts.before.push(function(curr, next, opts) {
1315                 $.fn.cycle.commonReset(curr,next,opts,false,false);
1316                 opts.cssBefore.left = next.cycleW/2;
1317                 opts.cssBefore.top = next.cycleH/2;
1318                 $.extend(opts.animIn, { top: 0, left: 0, width: next.cycleW, height: next.cycleH });
1319         });
1320         opts.cssBefore.width = 0;
1321         opts.cssBefore.height = 0;
1322         opts.animOut.opacity = 0;
1323 };
1324
1325 // blindX
1326 $.fn.cycle.transitions.blindX = function($cont, $slides, opts) {
1327         var w = $cont.css('overflow','hidden').width();
1328         opts.before.push(function(curr, next, opts) {
1329                 $.fn.cycle.commonReset(curr,next,opts);
1330                 opts.animIn.width = next.cycleW;
1331                 opts.animOut.left   = curr.cycleW;
1332         });
1333         opts.cssBefore.left = w;
1334         opts.cssBefore.top = 0;
1335         opts.animIn.left = 0;
1336         opts.animOut.left = w;
1337 };
1338 // blindY
1339 $.fn.cycle.transitions.blindY = function($cont, $slides, opts) {
1340         var h = $cont.css('overflow','hidden').height();
1341         opts.before.push(function(curr, next, opts) {
1342                 $.fn.cycle.commonReset(curr,next,opts);
1343                 opts.animIn.height = next.cycleH;
1344                 opts.animOut.top   = curr.cycleH;
1345         });
1346         opts.cssBefore.top = h;
1347         opts.cssBefore.left = 0;
1348         opts.animIn.top = 0;
1349         opts.animOut.top = h;
1350 };
1351 // blindZ
1352 $.fn.cycle.transitions.blindZ = function($cont, $slides, opts) {
1353         var h = $cont.css('overflow','hidden').height();
1354         var w = $cont.width();
1355         opts.before.push(function(curr, next, opts) {
1356                 $.fn.cycle.commonReset(curr,next,opts);
1357                 opts.animIn.height = next.cycleH;
1358                 opts.animOut.top   = curr.cycleH;
1359         });
1360         opts.cssBefore.top = h;
1361         opts.cssBefore.left = w;
1362         opts.animIn.top = 0;
1363         opts.animIn.left = 0;
1364         opts.animOut.top = h;
1365         opts.animOut.left = w;
1366 };
1367
1368 // growX - grow horizontally from centered 0 width
1369 $.fn.cycle.transitions.growX = function($cont, $slides, opts) {
1370         opts.before.push(function(curr, next, opts) {
1371                 $.fn.cycle.commonReset(curr,next,opts,false,true);
1372                 opts.cssBefore.left = this.cycleW/2;
1373                 opts.animIn.left = 0;
1374                 opts.animIn.width = this.cycleW;
1375                 opts.animOut.left = 0;
1376         });
1377         opts.cssBefore.top = 0;
1378         opts.cssBefore.width = 0;
1379 };
1380 // growY - grow vertically from centered 0 height
1381 $.fn.cycle.transitions.growY = function($cont, $slides, opts) {
1382         opts.before.push(function(curr, next, opts) {
1383                 $.fn.cycle.commonReset(curr,next,opts,true,false);
1384                 opts.cssBefore.top = this.cycleH/2;
1385                 opts.animIn.top = 0;
1386                 opts.animIn.height = this.cycleH;
1387                 opts.animOut.top = 0;
1388         });
1389         opts.cssBefore.height = 0;
1390         opts.cssBefore.left = 0;
1391 };
1392
1393 // curtainX - squeeze in both edges horizontally
1394 $.fn.cycle.transitions.curtainX = function($cont, $slides, opts) {
1395         opts.before.push(function(curr, next, opts) {
1396                 $.fn.cycle.commonReset(curr,next,opts,false,true,true);
1397                 opts.cssBefore.left = next.cycleW/2;
1398                 opts.animIn.left = 0;
1399                 opts.animIn.width = this.cycleW;
1400                 opts.animOut.left = curr.cycleW/2;
1401                 opts.animOut.width = 0;
1402         });
1403         opts.cssBefore.top = 0;
1404         opts.cssBefore.width = 0;
1405 };
1406 // curtainY - squeeze in both edges vertically
1407 $.fn.cycle.transitions.curtainY = function($cont, $slides, opts) {
1408         opts.before.push(function(curr, next, opts) {
1409                 $.fn.cycle.commonReset(curr,next,opts,true,false,true);
1410                 opts.cssBefore.top = next.cycleH/2;
1411                 opts.animIn.top = 0;
1412                 opts.animIn.height = next.cycleH;
1413                 opts.animOut.top = curr.cycleH/2;
1414                 opts.animOut.height = 0;
1415         });
1416         opts.cssBefore.height = 0;
1417         opts.cssBefore.left = 0;
1418 };
1419
1420 // cover - curr slide covered by next slide
1421 $.fn.cycle.transitions.cover = function($cont, $slides, opts) {
1422         var d = opts.direction || 'left';
1423         var w = $cont.css('overflow','hidden').width();
1424         var h = $cont.height();
1425         opts.before.push(function(curr, next, opts) {
1426                 $.fn.cycle.commonReset(curr,next,opts);
1427                 if (d == 'right')
1428                         opts.cssBefore.left = -w;
1429                 else if (d == 'up')
1430                         opts.cssBefore.top = h;
1431                 else if (d == 'down')
1432                         opts.cssBefore.top = -h;
1433                 else
1434                         opts.cssBefore.left = w;
1435         });
1436         opts.animIn.left = 0;
1437         opts.animIn.top = 0;
1438         opts.cssBefore.top = 0;
1439         opts.cssBefore.left = 0;
1440 };
1441
1442 // uncover - curr slide moves off next slide
1443 $.fn.cycle.transitions.uncover = function($cont, $slides, opts) {
1444         var d = opts.direction || 'left';
1445         var w = $cont.css('overflow','hidden').width();
1446         var h = $cont.height();
1447         opts.before.push(function(curr, next, opts) {
1448                 $.fn.cycle.commonReset(curr,next,opts,true,true,true);
1449                 if (d == 'right')
1450                         opts.animOut.left = w;
1451                 else if (d == 'up')
1452                         opts.animOut.top = -h;
1453                 else if (d == 'down')
1454                         opts.animOut.top = h;
1455                 else
1456                         opts.animOut.left = -w;
1457         });
1458         opts.animIn.left = 0;
1459         opts.animIn.top = 0;
1460         opts.cssBefore.top = 0;
1461         opts.cssBefore.left = 0;
1462 };
1463
1464 // toss - move top slide and fade away
1465 $.fn.cycle.transitions.toss = function($cont, $slides, opts) {
1466         var w = $cont.css('overflow','visible').width();
1467         var h = $cont.height();
1468         opts.before.push(function(curr, next, opts) {
1469                 $.fn.cycle.commonReset(curr,next,opts,true,true,true);
1470                 // provide default toss settings if animOut not provided
1471                 if (!opts.animOut.left && !opts.animOut.top)
1472                         $.extend(opts.animOut, { left: w*2, top: -h/2, opacity: 0 });
1473                 else
1474                         opts.animOut.opacity = 0;
1475         });
1476         opts.cssBefore.left = 0;
1477         opts.cssBefore.top = 0;
1478         opts.animIn.left = 0;
1479 };
1480
1481 // wipe - clip animation
1482 $.fn.cycle.transitions.wipe = function($cont, $slides, opts) {
1483         var w = $cont.css('overflow','hidden').width();
1484         var h = $cont.height();
1485         opts.cssBefore = opts.cssBefore || {};
1486         var clip;
1487         if (opts.clip) {
1488                 if (/l2r/.test(opts.clip))
1489                         clip = 'rect(0px 0px '+h+'px 0px)';
1490                 else if (/r2l/.test(opts.clip))
1491                         clip = 'rect(0px '+w+'px '+h+'px '+w+'px)';
1492                 else if (/t2b/.test(opts.clip))
1493                         clip = 'rect(0px '+w+'px 0px 0px)';
1494                 else if (/b2t/.test(opts.clip))
1495                         clip = 'rect('+h+'px '+w+'px '+h+'px 0px)';
1496                 else if (/zoom/.test(opts.clip)) {
1497                         var top = parseInt(h/2,10);
1498                         var left = parseInt(w/2,10);
1499                         clip = 'rect('+top+'px '+left+'px '+top+'px '+left+'px)';
1500                 }
1501         }
1502
1503         opts.cssBefore.clip = opts.cssBefore.clip || clip || 'rect(0px 0px 0px 0px)';
1504
1505         var d = opts.cssBefore.clip.match(/(\d+)/g);
1506         var t = parseInt(d[0],10), r = parseInt(d[1],10), b = parseInt(d[2],10), l = parseInt(d[3],10);
1507
1508         opts.before.push(function(curr, next, opts) {
1509                 if (curr == next) return;
1510                 var $curr = $(curr), $next = $(next);
1511                 $.fn.cycle.commonReset(curr,next,opts,true,true,false);
1512                 opts.cssAfter.display = 'block';
1513
1514                 var step = 1, count = parseInt((opts.speedIn / 13),10) - 1;
1515                 (function f() {
1516                         var tt = t ? t - parseInt(step * (t/count),10) : 0;
1517                         var ll = l ? l - parseInt(step * (l/count),10) : 0;
1518                         var bb = b < h ? b + parseInt(step * ((h-b)/count || 1),10) : h;
1519                         var rr = r < w ? r + parseInt(step * ((w-r)/count || 1),10) : w;
1520                         $next.css({ clip: 'rect('+tt+'px '+rr+'px '+bb+'px '+ll+'px)' });
1521                         (step++ <= count) ? setTimeout(f, 13) : $curr.css('display', 'none');
1522                 })();
1523         });
1524         $.extend(opts.cssBefore, { display: 'block', opacity: 1, top: 0, left: 0 });
1525         opts.animIn        = { left: 0 };
1526         opts.animOut   = { left: 0 };
1527 };
1528
1529 })(jQuery);