l2.js

(function($) {
var ver = '2.74';
// 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  - 'stop', 'pause', 'resume', 'next', 'prev', 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;
  // 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(opts2.currSlide, 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)}, 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 'stop':
   cont.cycleStop++; // callbacks look for change
   if (cont.cycleTimeout)
    clearTimeout(cont.cycleTimeout);
   cont.cycleTimeout = 0;
   $(cont).removeData('cycle.opts');
   return false;
  case 'toggle':
   cont.cyclePause = (cont.cyclePause === 1) ? 0 : 1;
   return false;
  case 'pause':
   cont.cyclePause = 1;
   return false;
  case 'resume':
   cont.cyclePause = 0;
   if (arg2 === true) { // resume now!
    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, 1);
   }
   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 = $(cont).data('cycle.opts');
  if (!options) {
   log('options not found, can not advance slide');
   return false;
  }
  if (num < 0 || num >= options.elements.length) {
   log('invalid slide index: ' + num);
   return false;
  }
  options.nextSlide = num;
  if (cont.cycleTimeout) {
   clearTimeout(cont.cycleTimeout);
   cont.cycleTimeout = 0;
  }
  if (typeof arg2 == 'string')
   options.oneTimeFx = arg2;
  go(options.elements, options, 1, num >= options.currSlide);
  return false;
 }
 return options;
};
function removeFilter(el, opts) {
 if (!$.support.opacity && opts.cleartype && el.style.filter) {
  try { el.style.removeAttribute('filter'); }
  catch(smother) {} // handle old opera versions
 }
};
// 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); });
 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);
 // 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 = 0;
  opts.startingSlide = opts.randomMap[0];
 }
 else if (opts.startingSlide >= els.length)
  opts.startingSlide = 0; // catch bogus input
 opts.currSlide = opts.startingSlide = 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 = 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;
   if (!h) h = e.offsetHeight;
   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.cycleW = (opts.fit && opts.width) ? opts.width : $el.width();
  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;
  while((opts.timeout - opts.speed) < 250) // 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) {
  opts.nextSlide = opts.currSlide;
  if (++opts.randomIndex == els.length)
   opts.randomIndex = 0;
  opts.nextSlide = opts.randomMap[opts.randomIndex];
 }
 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)
  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)
   $.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
  $(els).stop(true,true);
  opts.busy = false;
 }
 // don't begin another timeout-based transition if there is one active
 if (opts.busy)
  return;
 var p = opts.$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.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
 if (manual || !p.cyclePause) {
  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() {
   $.each(opts.after, function(i,o) {
    if (p.cycleStop != opts.stopCount) return;
    o.apply(next, [curr, next, opts, fwd]);
   });
  };
  if (opts.nextSlide != opts.currSlide) {
   // get ready to perform the transition
   opts.busy = 1;
   if (opts.fxFn) // fx function provided?
    opts.fxFn(curr, next, opts, after, fwd);
   else if ($.isFunction($.fn.cycle[opts.fx])) // fx plugin ?
    $.fn.cycle[opts.fx](curr, next, opts, after);
   else
    $.fn.cycle.custom(curr, next, opts, after, manual && opts.fastOnEvent);
  }
  // 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];
  }
  else { // sequence
   var roll = (opts.nextSlide + 1) == els.length;
   opts.nextSlide = roll ? 0 : opts.nextSlide+1;
   opts.currSlide = roll ? els.length-1 : opts.nextSlide-1;
  }
  if (opts.pager)
   $.fn.cycle.updateActivePagerLink(opts.pager, opts.currSlide);
 }
 // stage the next transition
 var ms = 0;
 if (opts.timeout && !opts.continuous)
  ms = getTimeout(curr, next, 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) }, ms);
};
// invoked after transition
$.fn.cycle.updateActivePagerLink = function(pager, currSlide) {
 $(pager).each(function() {
  $(this).find('a').removeClass('activeSlide').filter('a:eq('+currSlide+')').addClass('activeSlide');
 });
};
// calculate timeout value for current transition
function getTimeout(curr, next, opts, fwd) {
 if (opts.timeoutFn) {
  // call user provided calc fn
  var t = opts.timeoutFn(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) {
  if (++opts.randomIndex == els.length)
   opts.randomIndex = 0;
  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;
  }
 }
 if ($.isFunction(opts.prevNextClick))
  opts.prevNextClick(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);
 });
   $.fn.cycle.updateActivePagerLink(opts.pager, opts.startingSlide);
};
$.fn.cycle.createPagerAnchor = function(i, el, $p, els, opts) {
 var a;
 if ($.isFunction(opts.pagerAnchorBuilder))
  a = opts.pagerAnchorBuilder(i,el);
 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);
  }
 }
 $a.bind(opts.pagerEvent, function(e) {
  e.preventDefault();
  opts.nextSlide = i;
  var p = opts.$cont[0], timeout = p.cycleTimeout;
  if (timeout) {
   clearTimeout(timeout);
   p.cycleTimeout = 0;
  }
  if ($.isFunction(opts.pagerClick))
   opts.pagerClick(opts.nextSlide, els[opts.nextSlide]);
  go(els,opts,1,opts.currSlide < i); // trigger the trans
  return false;
 });

 if (opts.pagerEvent != 'click')
  $a.click(function(){return false;}); // supress 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) {
 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, 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:    10000,  // 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:     2000,  // 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 click trigger for next slide
 prev:     null,  // selector for element to use as click trigger for previous slide
 prevNextClick: null,  // callback fn for prev/next clicks: function(isNext, zeroBasedSlideIndex, slideElement)
 prevNextEvent:'click',// event which drives the manual transition to the previous or next slide
 pager:     null,  // selector for element to use as pager container
 pagerClick:    null,  // callback fn for pager clicks: function(zeroBasedSlideIndex, slideElement)
 pagerEvent:   'click', // name of event which drives the pager navigation
 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
};
})(jQuery);

/*!
 * jQuery Cycle Plugin Transition Definitions
 * This script is a plugin for the jQuery Cycle Plugin
 * Examples and documentation at: http://malsup.com/jquery/cycle/
 * Copyright (c) 2007-2008 M. Alsup
 * Version:  2.72
 * Dual licensed under the MIT and GPL licenses:
 * http://www.opensource.org/licenses/mit-license.php
 * http://www.gnu.org/licenses/gpl.html
 */
(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);