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this.layout.options.percentPosition&&!e?t/this.layout.size.width*100+"%":t+"px"},d.getYValue=function(t){var e=this.layout._getOption("horizontal");return this.layout.options.percentPosition&&e?t/this.layout.size.height*100+"%":t+"px"},d._transitionTo=function(t,e){this.getPosition();var i=this.position.x,n=this.position.y,o=t==this.position.x&&e==this.position.y;if(this.setPosition(t,e),o&&!this.isTransitioning)return void this.layoutPosition();var r=t-i,s=e-n,a={};a.transform=this.getTranslate(r,s),this.transition({to:a,onTransitionEnd:{transform:this.layoutPosition},isCleaning:!0})},d.getTranslate=function(t,e){var i=this.layout._getOption("originLeft"),n=this.layout._getOption("originTop");return t=i?t:-t,e=n?e:-e,"translate3d("+t+"px, "+e+"px, 0)"},d.goTo=function(t,e){this.setPosition(t,e),this.layoutPosition()},d.moveTo=d._transitionTo,d.setPosition=function(t,e){this.position.x=parseFloat(t),this.position.y=parseFloat(e)},d._nonTransition=function(t){this.css(t.to),t.isCleaning&&this._removeStyles(t.to);for(var e in t.onTransitionEnd)t.onTransitionEnd[e].call(this)},d.transition=function(t){if(!parseFloat(this.layout.options.transitionDuration))return void this._nonTransition(t);var e=this._transn;for(var i in t.onTransitionEnd)e.onEnd[i]=t.onTransitionEnd[i];for(i in t.to)e.ingProperties[i]=!0,t.isCleaning&&(e.clean[i]=!0);if(t.from){this.css(t.from);var n=this.element.offsetHeight;n=null}this.enableTransition(t.to),this.css(t.to),this.isTransitioning=!0};var l="opacity,"+o(a);d.enableTransition=function(){if(!this.isTransitioning){var t=this.layout.options.transitionDuration;t="number"==typeof t?t+"ms":t,this.css({transitionProperty:l,transitionDuration:t,transitionDelay:this.staggerDelay||0}),this.element.addEventListener(h,this,!1)}},d.onwebkitTransitionEnd=function(t){this.ontransitionend(t)},d.onotransitionend=function(t){this.ontransitionend(t)};var c={"-webkit-transform":"transform"};d.ontransitionend=function(t){if(t.target===this.element){var e=this._transn,n=c[t.propertyName]||t.propertyName;if(delete e.ingProperties[n],i(e.ingProperties)&&this.disableTransition(),n in e.clean&&(this.element.style[t.propertyName]="",delete e.clean[n]),n in e.onEnd){var o=e.onEnd[n];o.call(this),delete e.onEnd[n]}this.emitEvent("transitionEnd",[this])}},d.disableTransition=function(){this.removeTransitionStyles(),this.element.removeEventListener(h,this,!1),this.isTransitioning=!1},d._removeStyles=function(t){var e={};for(var i in t)e[i]="";this.css(e)};var f={transitionProperty:"",transitionDuration:"",transitionDelay:""};return d.removeTransitionStyles=function(){this.css(f)},d.stagger=function(t){t=isNaN(t)?0:t,this.staggerDelay=t+"ms"},d.removeElem=function(){this.element.parentNode.removeChild(this.element),this.css({display:""}),this.emitEvent("remove",[this])},d.remove=function(){return s&&parseFloat(this.layout.options.transitionDuration)?(this.once("transitionEnd",function(){this.removeElem()}),void this.hide()):void this.removeElem()},d.reveal=function(){delete this.isHidden,this.css({display:""});var t=this.layout.options,e={},i=this.getHideRevealTransitionEndProperty("visibleStyle");e[i]=this.onRevealTransitionEnd,this.transition({from:t.hiddenStyle,to:t.visibleStyle,isCleaning:!0,onTransitionEnd:e})},d.onRevealTransitionEnd=function(){this.isHidden||this.emitEvent("reveal")},d.getHideRevealTransitionEndProperty=function(t){var e=this.layout.options[t];if(e.opacity)return"opacity";for(var i in e)return i},d.hide=function(){this.isHidden=!0,this.css({display:""});var t=this.layout.options,e={},i=this.getHideRevealTransitionEndProperty("hiddenStyle");e[i]=this.onHideTransitionEnd,this.transition({from:t.visibleStyle,to:t.hiddenStyle,isCleaning:!0,onTransitionEnd:e})},d.onHideTransitionEnd=function(){this.isHidden&&(this.css({display:"none"}),this.emitEvent("hide"))},d.destroy=function(){this.css({position:"",left:"",right:"",top:"",bottom:"",transition:"",transform:""})},n}),function(t,e){"use strict";"function"==typeof define&&define.amd?define("outlayer/outlayer",["ev-emitter/ev-emitter","get-size/get-size","fizzy-ui-utils/utils","./item"],function(i,n,o,r){return e(t,i,n,o,r)}):"object"==typeof module&&module.exports?module.exports=e(t,require("ev-emitter"),require("get-size"),require("fizzy-ui-utils"),require("./item")):t.Outlayer=e(t,t.EvEmitter,t.getSize,t.fizzyUIUtils,t.Outlayer.Item)}(window,function(t,e,i,n,o){"use strict";function r(t,e){var i=n.getQueryElement(t);if(!i)return void(h&&h.error("Bad element for "+this.constructor.namespace+": "+(i||t)));this.element=i,u&&(this.$element=u(this.element)),this.options=n.extend({},this.constructor.defaults),this.option(e);var o=++l;this.element.outlayerGUID=o,c[o]=this,this._create();var r=this._getOption("initLayout");r&&this.layout()}function s(t){function e(){t.apply(this,arguments)}return e.prototype=Object.create(t.prototype),e.prototype.constructor=e,e}function a(t){if("number"==typeof t)return t;var e=t.match(/(^\d*\.?\d*)(\w*)/),i=e&&e[1],n=e&&e[2];if(!i.length)return 0;i=parseFloat(i);var o=m[n]||1;return i*o}var h=t.console,u=t.jQuery,d=function(){},l=0,c={};r.namespace="outlayer",r.Item=o,r.defaults={containerStyle:{position:"relative"},initLayout:!0,originLeft:!0,originTop:!0,resize:!0,resizeContainer:!0,transitionDuration:"0.4s",hiddenStyle:{opacity:0,transform:"scale(0.001)"},visibleStyle:{opacity:1,transform:"scale(1)"}};var f=r.prototype;n.extend(f,e.prototype),f.option=function(t){n.extend(this.options,t)},f._getOption=function(t){var e=this.constructor.compatOptions[t];return e&&void 0!==this.options[e]?this.options[e]:this.options[t]},r.compatOptions={initLayout:"isInitLayout",horizontal:"isHorizontal",layoutInstant:"isLayoutInstant",originLeft:"isOriginLeft",originTop:"isOriginTop",resize:"isResizeBound",resizeContainer:"isResizingContainer"},f._create=function(){this.reloadItems(),this.stamps=[],this.stamp(this.options.stamp),n.extend(this.element.style,this.options.containerStyle);var t=this._getOption("resize");t&&this.bindResize()},f.reloadItems=function(){this.items=this._itemize(this.element.children)},f._itemize=function(t){for(var e=this._filterFindItemElements(t),i=this.constructor.Item,n=[],o=0;o<e.length;o++){var r=e[o],s=new i(r,this);n.push(s)}return n},f._filterFindItemElements=function(t){return n.filterFindElements(t,this.options.itemSelector)},f.getItemElements=function(){return this.items.map(function(t){return t.element})},f.layout=function(){this._resetLayout(),this._manageStamps();var t=this._getOption("layoutInstant"),e=void 0!==t?t:!this._isLayoutInited;this.layoutItems(this.items,e),this._isLayoutInited=!0},f._init=f.layout,f._resetLayout=function(){this.getSize()},f.getSize=function(){this.size=i(this.element)},f._getMeasurement=function(t,e){var n,o=this.options[t];o?("string"==typeof o?n=this.element.querySelector(o):o instanceof HTMLElement&&(n=o),this[t]=n?i(n)[e]:o):this[t]=0},f.layoutItems=function(t,e){t=this._getItemsForLayout(t),this._layoutItems(t,e),this._postLayout()},f._getItemsForLayout=function(t){return t.filter(function(t){return!t.isIgnored})},f._layoutItems=function(t,e){if(this._emitCompleteOnItems("layout",t),t&&t.length){var i=[];t.forEach(function(t){var n=this._getItemLayoutPosition(t);n.item=t,n.isInstant=e||t.isLayoutInstant,i.push(n)},this),this._processLayoutQueue(i)}},f._getItemLayoutPosition=function(){return{x:0,y:0}},f._processLayoutQueue=function(t){this.updateStagger(),t.forEach(function(t,e){this._positionItem(t.item,t.x,t.y,t.isInstant,e)},this)},f.updateStagger=function(){var t=this.options.stagger;return null===t||void 0===t?void(this.stagger=0):(this.stagger=a(t),this.stagger)},f._positionItem=function(t,e,i,n,o){n?t.goTo(e,i):(t.stagger(o*this.stagger),t.moveTo(e,i))},f._postLayout=function(){this.resizeContainer()},f.resizeContainer=function(){var t=this._getOption("resizeContainer");if(t){var e=this._getContainerSize();e&&(this._setContainerMeasure(e.width,!0),this._setContainerMeasure(e.height,!1))}},f._getContainerSize=d,f._setContainerMeasure=function(t,e){if(void 0!==t){var i=this.size;i.isBorderBox&&(t+=e?i.paddingLeft+i.paddingRight+i.borderLeftWidth+i.borderRightWidth:i.paddingBottom+i.paddingTop+i.borderTopWidth+i.borderBottomWidth),t=Math.max(t,0),this.element.style[e?"width":"height"]=t+"px"}},f._emitCompleteOnItems=function(t,e){function i(){o.dispatchEvent(t+"Complete",null,[e])}function n(){s++,s==r&&i()}var o=this,r=e.length;if(!e||!r)return void i();var s=0;e.forEach(function(e){e.once(t,n)})},f.dispatchEvent=function(t,e,i){var n=e?[e].concat(i):i;if(this.emitEvent(t,n),u)if(this.$element=this.$element||u(this.element),e){var o=u.Event(e);o.type=t,this.$element.trigger(o,i)}else this.$element.trigger(t,i)},f.ignore=function(t){var e=this.getItem(t);e&&(e.isIgnored=!0)},f.unignore=function(t){var e=this.getItem(t);e&&delete e.isIgnored},f.stamp=function(t){t=this._find(t),t&&(this.stamps=this.stamps.concat(t),t.forEach(this.ignore,this))},f.unstamp=function(t){t=this._find(t),t&&t.forEach(function(t){n.removeFrom(this.stamps,t),this.unignore(t)},this)},f._find=function(t){return t?("string"==typeof t&&(t=this.element.querySelectorAll(t)),t=n.makeArray(t)):void 0},f._manageStamps=function(){this.stamps&&this.stamps.length&&(this._getBoundingRect(),this.stamps.forEach(this._manageStamp,this))},f._getBoundingRect=function(){var t=this.element.getBoundingClientRect(),e=this.size;this._boundingRect={left:t.left+e.paddingLeft+e.borderLeftWidth,top:t.top+e.paddingTop+e.borderTopWidth,right:t.right-(e.paddingRight+e.borderRightWidth),bottom:t.bottom-(e.paddingBottom+e.borderBottomWidth)}},f._manageStamp=d,f._getElementOffset=function(t){var e=t.getBoundingClientRect(),n=this._boundingRect,o=i(t),r={left:e.left-n.left-o.marginLeft,top:e.top-n.top-o.marginTop,right:n.right-e.right-o.marginRight,bottom:n.bottom-e.bottom-o.marginBottom};return r},f.handleEvent=n.handleEvent,f.bindResize=function(){t.addEventListener("resize",this),this.isResizeBound=!0},f.unbindResize=function(){t.removeEventListener("resize",this),this.isResizeBound=!1},f.onresize=function(){this.resize()},n.debounceMethod(r,"onresize",100),f.resize=function(){this.isResizeBound&&this.needsResizeLayout()&&this.layout()},f.needsResizeLayout=function(){var t=i(this.element),e=this.size&&t;return e&&t.innerWidth!==this.size.innerWidth},f.addItems=function(t){var e=this._itemize(t);return e.length&&(this.items=this.items.concat(e)),e},f.appended=function(t){var e=this.addItems(t);e.length&&(this.layoutItems(e,!0),this.reveal(e))},f.prepended=function(t){var e=this._itemize(t);if(e.length){var i=this.items.slice(0);this.items=e.concat(i),this._resetLayout(),this._manageStamps(),this.layoutItems(e,!0),this.reveal(e),this.layoutItems(i)}},f.reveal=function(t){if(this._emitCompleteOnItems("reveal",t),t&&t.length){var e=this.updateStagger();t.forEach(function(t,i){t.stagger(i*e),t.reveal()})}},f.hide=function(t){if(this._emitCompleteOnItems("hide",t),t&&t.length){var e=this.updateStagger();t.forEach(function(t,i){t.stagger(i*e),t.hide()})}},f.revealItemElements=function(t){var e=this.getItems(t);this.reveal(e)},f.hideItemElements=function(t){var e=this.getItems(t);this.hide(e)},f.getItem=function(t){for(var e=0;e<this.items.length;e++){var i=this.items[e];if(i.element==t)return i}},f.getItems=function(t){t=n.makeArray(t);var e=[];return t.forEach(function(t){var i=this.getItem(t);i&&e.push(i)},this),e},f.remove=function(t){var e=this.getItems(t);this._emitCompleteOnItems("remove",e),e&&e.length&&e.forEach(function(t){t.remove(),n.removeFrom(this.items,t)},this)},f.destroy=function(){var t=this.element.style;t.height="",t.position="",t.width="",this.items.forEach(function(t){t.destroy()}),this.unbindResize();var e=this.element.outlayerGUID;delete c[e],delete this.element.outlayerGUID,u&&u.removeData(this.element,this.constructor.namespace)},r.data=function(t){t=n.getQueryElement(t);var e=t&&t.outlayerGUID;return e&&c[e]},r.create=function(t,e){var i=s(r);return i.defaults=n.extend({},r.defaults),n.extend(i.defaults,e),i.compatOptions=n.extend({},r.compatOptions),i.namespace=t,i.data=r.data,i.Item=s(o),n.htmlInit(i,t),u&&u.bridget&&u.bridget(t,i),i};var m={ms:1,s:1e3};return r.Item=o,r}),function(t,e){"function"==typeof define&&define.amd?define(["outlayer/outlayer","get-size/get-size"],e):"object"==typeof module&&module.exports?module.exports=e(require("outlayer"),require("get-size")):t.Masonry=e(t.Outlayer,t.getSize)}(window,function(t,e){var i=t.create("masonry");i.compatOptions.fitWidth="isFitWidth";var n=i.prototype;return n._resetLayout=function(){this.getSize(),this._getMeasurement("columnWidth","outerWidth"),this._getMeasurement("gutter","outerWidth"),this.measureColumns(),this.colYs=[];for(var t=0;t<this.cols;t++)this.colYs.push(0);this.maxY=0,this.horizontalColIndex=0},n.measureColumns=function(){if(this.getContainerWidth(),!this.columnWidth){var t=this.items[0],i=t&&t.element;this.columnWidth=i&&e(i).outerWidth||this.containerWidth}var n=this.columnWidth+=this.gutter,o=this.containerWidth+this.gutter,r=o/n,s=n-o%n,a=s&&1>s?"round":"floor";r=Math[a](r),this.cols=Math.max(r,1)},n.getContainerWidth=function(){var t=this._getOption("fitWidth"),i=t?this.element.parentNode:this.element,n=e(i);this.containerWidth=n&&n.innerWidth},n._getItemLayoutPosition=function(t){t.getSize();var e=t.size.outerWidth%this.columnWidth,i=e&&1>e?"round":"ceil",n=Math[i](t.size.outerWidth/this.columnWidth);n=Math.min(n,this.cols);for(var o=this.options.horizontalOrder?"_getHorizontalColPosition":"_getTopColPosition",r=this[o](n,t),s={x:this.columnWidth*r.col,y:r.y},a=r.y+t.size.outerHeight,h=n+r.col,u=r.col;h>u;u++)this.colYs[u]=a;return s},n._getTopColPosition=function(t){var e=this._getTopColGroup(t),i=Math.min.apply(Math,e);return{col:e.indexOf(i),y:i}},n._getTopColGroup=function(t){if(2>t)return this.colYs;for(var e=[],i=this.cols+1-t,n=0;i>n;n++)e[n]=this._getColGroupY(n,t);return e},n._getColGroupY=function(t,e){if(2>e)return this.colYs[t];var i=this.colYs.slice(t,t+e);return Math.max.apply(Math,i)},n._getHorizontalColPosition=function(t,e){var i=this.horizontalColIndex%this.cols,n=t>1&&i+t>this.cols;i=n?0:i;var o=e.size.outerWidth&&e.size.outerHeight;return this.horizontalColIndex=o?i+t:this.horizontalColIndex,{col:i,y:this._getColGroupY(i,t)}},n._manageStamp=function(t){var i=e(t),n=this._getElementOffset(t),o=this._getOption("originLeft"),r=o?n.left:n.right,s=r+i.outerWidth,a=Math.floor(r/this.columnWidth);a=Math.max(0,a);var h=Math.floor(s/this.columnWidth);h-=s%this.columnWidth?0:1,h=Math.min(this.cols-1,h);for(var u=this._getOption("originTop"),d=(u?n.top:n.bottom)+i.outerHeight,l=a;h>=l;l++)this.colYs[l]=Math.max(d,this.colYs[l])},n._getContainerSize=function(){this.maxY=Math.max.apply(Math,this.colYs);var t={height:this.maxY};return this._getOption("fitWidth")&&(t.width=this._getContainerFitWidth()),t},n._getContainerFitWidth=function(){for(var t=0,e=this.cols;--e&&0===this.colYs[e];)t++;return(this.cols-t)*this.columnWidth-this.gutter},n.needsResizeLayout=function(){var t=this.containerWidth;return this.getContainerWidth(),t!=this.containerWidth},i});

319	instagram_id (string)			: Unique photo ID for an Instagram photo.
320
321*/
322( function( $ ) {
323
324	var modaal_loading_spinner = '<div class="modaal-loading-spinner"><div><div></div></div><div><div></div></div><div><div></div></div><div><div></div></div><div><div></div></div><div><div></div></div><div><div></div></div><div><div></div></div></div>'
325
326	var Modaal = {
327		init : function(options, elem) {
328			var self = this;
329
330			self.dom = $('body');
331
332			self.$elem = $(elem);
333			self.options = $.extend({}, $.fn.modaal.options, self.$elem.data(), options);
334			self.xhr = null;
335
336			// set up the scope
337			self.scope = {
338				is_open: false,
339				id: 'modaal_' + ( new Date().getTime() ) + ( Math.random().toString(16).substring(2) )
340			};
341
342			// add scope attribute to trigger element
343			self.$elem.attr('data-modaal-scope', self.scope.id);
344
345			// private options
346			self.private_options = {
347				active_class: 'is_active'
348			};
349
350			self.lastFocus = null;
351
352			// if is_locked
353			if ( self.options.is_locked || self.options.type == 'confirm' || self.options.hide_close ) {
354				self.scope.close_btn = '';
355			} else {
356				self.scope.close_btn = '<button type="button" class="modaal-close" id="modaal-close" aria-label="' + self.options.close_aria_label + '"><span>' + self.options.close_text + '</span></button>';
357			}
358
359			// reset animation_speed
360			if (self.options.animation === 'none' ){
361				self.options.animation_speed = 0;
362				self.options.after_callback_delay = 0;
363			}
364
365			// On click to open modal
366			$(elem).on('click.Modaal', function(e) {
367				e.preventDefault();
368
369				var source;
370
371				// Save last active state before modal
372				self.lastFocus = document.activeElement;
373
374				if ( self.options.should_open === false || ( typeof self.options.should_open === 'function' && self.options.should_open() === false ) ) {
375					return;
376				}
377
378				// CB: before_open
379				self.options.before_open.call(self, e);
380
381				switch (self.options.type) {
382					case 'inline':
383						self.create_basic();
384						break;
385
386					case 'ajax':
387						source = self.options.source( self.$elem, self.$elem.attr('href') );
388						self.fetch_ajax( source );
389						break;
390
391					case 'confirm':
392						self.options.is_locked = true;
393						self.create_confirm();
394						break;
395
396					case 'image':
397						self.create_image();
398						break;
399
400					case 'iframe':
401						source = self.options.source( self.$elem, self.$elem.attr('href') );
402						self.create_iframe( source );
403						break;
404
405					case 'video':
406						self.create_video(self.$elem.attr('href'));
407						break;
408
409					case 'instagram':
410						self.create_instagram();
411						break;
412				}
413
414				// call events to be watched (click, tab, keyup, keydown etc.)
415				self.watch_events();
416
417			});
418
419
420			// Check for start_open
421			if (self.options.start_open === true ){
422				$(elem).click();
423			}
424		},
425
426		// Watching Modal
427		// ----------------------------------------------------------------
428		watch_events : function() {
429			var self = this;
430
431			self.dom.off('click.Modaal keyup.Modaal keydown.Modaal');
432
433			// Body keydown
434			self.dom.on('keydown.Modaal', function(e) {
435				var key = e.keyCode;
436				var target = e.target;
437
438				// look for tab change and reset focus to modal window
439				// done in keydown so the check fires repeatedly when you hold the tab key down
440				if (key == 9 && self.scope.is_open) {
441					if (!$.contains(document.getElementById(self.scope.id), target) ) {
442						$('#' + self.scope.id).find('*[tabindex="0"]').focus();
443					}
444				}
445			});
446
447			// Body keyup
448			self.dom.on('keyup.Modaal', function(e) {
449				var key = e.keyCode;
450				var target = e.target;
451
452				if ( (e.shiftKey && e.keyCode == 9) && self.scope.is_open) {
453					// Watch for shift + tab key press. if open shift focus to close button.
454					if (!$.contains(document.getElementById(self.scope.id), target) ) {
455						$('#' + self.scope.id).find('.modaal-close').focus();
456					}
457				}
458
459				if ( !self.options.is_locked ){
460					// On escape key press close modal
461					if (key == 27 && self.scope.is_open ) {
462						if ( $(document.activeElement).is('input:not(:checkbox):not(:radio)') ) {
463							return false;
464						}
465
466						self.modaal_close();
467						return;
468					}
469				}
470
471				// is gallery open and images length is > 1
472				if ( self.options.type == 'image' ) {
473					// arrow left for back
474					if (key == 37 && self.scope.is_open && (!$('#' + self.scope.id + ' .modaal-gallery-prev').hasClass('is_hidden')) ) {
475						self.gallery_update('prev');
476					}
477					// arrow right for next
478					if (key == 39 && self.scope.is_open && (!$('#' + self.scope.id + ' .modaal-gallery-next').hasClass('is_hidden')) ) {
479						self.gallery_update('next');
480					}
481					return;
482				}
483			});
484
485			// Body click
486			self.dom.on('click.Modaal', function(e) {
487				var trigger = $(e.target);
488
489				// General Controls: If it's not locked allow greedy close
490				if ( !self.options.is_locked ){
491					if ( (self.options.overlay_close && trigger.is('.modaal-inner-wrapper')) || trigger.is('.modaal-close') || trigger.closest('.modaal-close').length ) {
492						self.modaal_close();
493						return;
494					}
495				}
496
497				//Confirm Controls
498				if ( trigger.is('.modaal-confirm-btn' ) ){
499					// if 'OK' button is clicked, run confirm_callback()
500					if ( trigger.is('.modaal-ok') ) {
501						self.options.confirm_callback.call(self, self.lastFocus);
502					}
503
504					if ( trigger.is('.modaal-cancel') ) {
505						self.options.confirm_cancel_callback.call(self, self.lastFocus);
506					}
507					self.modaal_close();
508					return;
509				}
510
511				// Gallery Controls
512				if ( trigger.is( '.modaal-gallery-control' ) ){
513					// it not active, don't do nuthin!
514					if ( trigger.hasClass('is_hidden') ) {
515						return;
516					}
517
518					// trigger previous
519					if ( trigger.is('.modaal-gallery-prev') ) {
520						self.gallery_update('prev');
521					}
522					// trigger next
523					if ( trigger.is('.modaal-gallery-next') ) {
524						self.gallery_update('next');
525					}
526					return;
527				}
528			});
529		},
530
531		// Append markup into DOM
532		build_modal : function(content) {
533			var self = this;
534
535			// if is instagram
536			var igClass = '';
537			if ( self.options.type == 'instagram' ) {
538				igClass = ' modaal-instagram';
539			}
540
541			var wrap_class = (self.options.type == 'video') ? 'modaal-video-wrap' : 'modaal-content';
542
543			/*
544				modaal-start_none : fully hidden via display:none;
545				modaal-start_fade : hidden via opacity:0
546				modaal-start_slidedown : ...
547
548			*/
549			var animation_class;
550			switch ( self.options.animation ) {
551				case 'fade' :
552					animation_class = ' modaal-start_fade';
553					break;
554				case 'slide-down' :
555					animation_class = ' modaal-start_slidedown';
556					break;
557				default :
558					animation_class = ' modaal-start_none'
559			}
560
561			// fullscreen check
562			var fullscreen_class = '';
563			if ( self.options.fullscreen ) {
564				fullscreen_class = ' modaal-fullscreen';
565			}
566
567			// custom class check
568			if ( self.options.custom_class !== '' || typeof(self.options.custom_class) !== 'undefined' ) {
569				self.options.custom_class = ' ' + self.options.custom_class;
570			}
571
572			// if width and heights exists and is typeof number
573			var dimensionsStyle = '';
574			if ( self.options.width && self.options.height && typeof self.options.width == 'number' && typeof self.options.height == 'number' ) {
575				// if width and height exist, and they are both numbers
576				dimensionsStyle = ' style="max-width:' + self.options.width + 'px;height:' + self.options.height + 'px;overflow:auto;"';
577			} else if ( self.options.width && typeof self.options.width == 'number' ) {
578				// if only width
579				dimensionsStyle = ' style="max-width:' + self.options.width + 'px;"';
580			} else if ( self.options.height && typeof self.options.height == 'number' ) {
581				// if only height
582				dimensionsStyle = ' style="height:' + self.options.height + 'px;overflow:auto;"';
583			}
584
585			// Reset dimensions style (width and height) for certain types
586			if ( self.options.type == 'image' || self.options.type == 'video' || self.options.type == 'instagram' || self.options.fullscreen ) {
587				dimensionsStyle = '';
588			}
589
590			//var build_markup = '<div class="modaal-wrapper modaal-start_fade' + igClass + '" id="' + self.scope.id + '"><div class="modaal-outer-wrapper"><div class="modaal-inner-wrapper">';
591			var build_markup = '<div class="modaal-wrapper modaal-' + self.options.type + animation_class + igClass + fullscreen_class + self.options.custom_class + '" id="' + self.scope.id + '"><div class="modaal-outer-wrapper"><div class="modaal-inner-wrapper">';
592
593					// hide if video
594					if (self.options.type != 'video') {
595						build_markup += '<div class="modaal-container"' + dimensionsStyle + '>';
596					}
597
598					// add the guts of the content
599					build_markup +=	'<div class="' + wrap_class + ' modaal-focus" aria-hidden="false" aria-label="' + self.options.accessible_title + ' (Press escape to close)" role="dialog">';
600
601							// If it's inline type, we want to clone content instead of dropping it straight in
602							if (self.options.type == 'inline') {
603								build_markup += '<div class="modaal-content-container"></div>';
604							} else {
605								// Drop in the content if it's not inline
606								build_markup +=	content;
607							}
608
609					// close wrap_class
610					build_markup += '</div>' + self.scope.close_btn;
611
612					// hide if video
613					if (self.options.type != 'video') {
614						build_markup += '</div>';
615					}
616
617			// close off modaal-wrapper
618			build_markup +=	'</div></div></div>';
619
620			// append ajax modal markup to dom
621			self.dom.append(build_markup);
622
623			// if inline, clone content into space
624			if (self.options.type == 'inline') {
625				content.appendTo('#' + self.scope.id + ' .modaal-content-container');
626			}
627
628			// Trigger overlay show (which triggers modal show)
629			self.modaal_overlay('show');
630		},
631
632		// Create Basic Inline Modal
633		// ----------------------------------------------------------------
634		create_basic : function() {
635			var self = this;
636			// if $elem is a link, then href points to the target, otherwise assume target was passed in initially
637			var target = (self.$elem.is('[href]')) ? $(self.$elem.attr('href')) : self.$elem;
638			var content = '';
639
640			if (target.length) {
641				content = target.contents().clone(true,true);
642				target.empty();
643			} else {
644				content = 'Content could not be loaded. Please check the source and try again.';
645			}
646
647			// now push content into markup
648			self.build_modal(content);
649		},
650
651		// Create Instagram Modal
652		// ----------------------------------------------------------------
653		create_instagram : function() {
654			var self = this;
655			var id = self.options.instagram_id;
656			var content = '';
657
658			var error_msg = 'Instagram photo couldn\'t be loaded, please check the embed code and try again.';
659
660			self.build_modal('<div class="modaal-content-container' + ( self.options.loading_class != '' ? ' ' + self.options.loading_class : '' ) + '">' + self.options.loading_content + '</div>' );
661
662			// ID exists, is not empty null or undefined.
663			if ( id != '' && id !== null && id !== undefined ) {
664				// set up oembed url
665				var ig_url = 'https://api.instagram.com/oembed?url=http://instagr.am/p/' + id + '/';
666
667				$.ajax({
668					url: ig_url,
669					dataType: "jsonp",
670					cache: false,
671					success: function (data) {
672						// set up the new content
673						content = data.html;
674
675						// now set location for new content
676						var target = $('#' + self.scope.id + ' .modaal-content-container');
677						if ( target.length > 0) {
678							// add HTML into target region
679							target.removeClass( self.options.loading_class );
680							target.html(content);
681
682							// now trigger an instagram refresh
683							window.instgrm.Embeds.process();
684						}
685					},
686					error: function() {
687						content = error_msg;
688
689						// now set location for new content
690						var target = $('#' + self.scope.id + ' .modaal-content-container');
691						if ( target.length > 0) {
692							target.removeClass( self.options.loading_class ).addClass( self.options.ajax_error_class );
693							target.html(content);
694						}
695					}
696				});
697
698			} else {
699				content = error_msg;
700			}
701
702			return false;

913			}
914
915			var prev_btn = this_gallery.find('.modaal-gallery-prev'),
916				next_btn = this_gallery.find('.modaal-gallery-next');
917
918			var duration = 250;
919
920			var new_img_w = 0,
921				new_img_h = 0;
922
923			// CB: Before image change
924			var current_item = this_gallery.find( '.modaal-gallery-item.' + self.private_options.active_class ),
925				incoming_item = ( direction == 'next' ? current_item.next( '.modaal-gallery-item' ) : current_item.prev( '.modaal-gallery-item' ) );
926			self.options.before_image_change.call(self, current_item, incoming_item);
927
928			// stop change if at start of end
929			if ( direction == 'prev' && this_gallery.find('.gallery-item-0').hasClass('is_active') ) {
930				return false;
931			} else if ( direction == 'next' && this_gallery.find('.gallery-item-' + this_gallery_total).hasClass('is_active') ) {
932				return false;
933			}
934
935
936			// lock dimensions
937			current_item.stop().animate({
938				opacity: 0
939			}, duration, function(){
940				// Move to appropriate image
941				incoming_item.addClass('is_next').css({
942					'position': 'absolute',
943					'display': 'block',
944					'opacity': 0
945				});
946
947				// Collect doc width
948				var doc_width = $(document).width();
949				var width_threshold = doc_width > 1140 ? 280 : 50;
950
951				// start toggle to 'is_next'
952				new_img_w = this_gallery.find('.modaal-gallery-item.is_next').width();
953				new_img_h = this_gallery.find('.modaal-gallery-item.is_next').height();
954
955				var new_natural_w = this_gallery.find('.modaal-gallery-item.is_next img').prop('naturalWidth');
956				var new_natural_h = this_gallery.find('.modaal-gallery-item.is_next img').prop('naturalHeight');
957
958				// if new image is wider than doc width
959				if ( new_natural_w > (doc_width - width_threshold) ) {
960					// set new width just below doc width
961					new_img_w = doc_width - width_threshold;
962
963					// Set temp widths so we can calulate the correct height;
964					this_gallery.find('.modaal-gallery-item.is_next').css({ 'width': new_img_w });
965					this_gallery.find('.modaal-gallery-item.is_next img').css({ 'width': new_img_w });
966
967					// Set new height variable
968					new_img_h = this_gallery.find('.modaal-gallery-item.is_next').find('img').height();
969				} else {
970					// new img is not wider than screen, so let's set the new dimensions
971					new_img_w = new_natural_w;
972					new_img_h = new_natural_h;
973				}
974
975				// resize gallery region
976				this_gallery.find('.modaal-gallery-item-wrap').stop().animate({
977					'width': new_img_w,
978					'height': new_img_h
979				}, duration, function() {
980					// hide old active image
981					current_item.removeClass(self.private_options.active_class + ' ' + self.options.gallery_active_class).removeAttr('style');
982					current_item.find('img').removeAttr('style');
983
984					// show new image
985					incoming_item.addClass(self.private_options.active_class + ' ' + self.options.gallery_active_class).removeClass('is_next').css('position','');
986
987					// animate in new image (now has the normal is_active class
988					incoming_item.stop().animate({
989						opacity: 1
990					}, duration, function(){
991						$(this).removeAttr('style').css({
992							'width': '100%'
993						});
994						$(this).find('img').css('width', '100%');
995
996						// remove dimension lock
997						this_gallery.find('.modaal-gallery-item-wrap').removeAttr('style');
998
999						// CB: After image change
1000						self.options.after_image_change.call( self, incoming_item );
1001					});
1002
1003					// Focus on the new gallery item
1004					this_gallery.find('.modaal-gallery-item').removeAttr('tabindex');
1005					this_gallery.find('.modaal-gallery-item.' + self.private_options.active_class + '').attr('tabindex', '0').focus();
1006
1007					// hide/show next/prev
1008					if ( this_gallery.find('.modaal-gallery-item.' + self.private_options.active_class).is('.gallery-item-0') ) {
1009						prev_btn.stop().animate({
1010							opacity: 0
1011						}, 150, function(){
1012							$(this).hide();
1013						});
1014					} else {
1015						prev_btn.stop().css({
1016							'display': 'block',
1017							'opacity': prev_btn.css('opacity')
1018						}).animate({
1019							opacity: 1
1020						}, 150);
1021					}
1022					if ( this_gallery.find('.modaal-gallery-item.' + self.private_options.active_class).is('.gallery-item-' + this_gallery_total) ) {
1023						next_btn.stop().animate({
1024							opacity: 0
1025						}, 150, function(){
1026							$(this).hide();
1027						});
1028					} else {
1029						next_btn.stop().css({
1030							'display': 'block',
1031							'opacity': prev_btn.css('opacity')
1032						}).animate({
1033							opacity: 1
1034						}, 150);
1035					}
1036				});
1037			});
1038		},
1039
1040		// Create Video Modal
1041		// ----------------------------------------------------------------
1042		create_video : function(url) {
1043			var self = this;
1044			var content;
1045
1046			// video markup
1047			content = '<iframe src="' + url + '" class="modaal-video-frame" frameborder="0" allowfullscreen></iframe>';
1048
1049			// now push content into markup
1050			self.build_modal('<div class="modaal-video-container">' + content + '</div>');
1051		},
1052
1053		// Create iFrame Modal
1054		// ----------------------------------------------------------------
1055		create_iframe : function(url) {
1056			var self = this;
1057			var content;
1058
1059			if ( self.options.width !== null || self.options.width !== undefined || self.options.height !== null || self.options.height !== undefined ) {
1060				// video markup
1061				content = '<iframe src="' + url + '" class="modaal-iframe-elem" frameborder="0" allowfullscreen></iframe>';
1062			} else {
1063				content = '<div class="modaal-content-container">Please specify a width and height for your iframe</div>';
1064			}
1065
1066			// now push content into markup
1067			self.build_modal(content);
1068		},
1069
1070		// Open Modaal
1071		// ----------------------------------------------------------------
1072		modaal_open : function() {
1073			var self = this;
1074			var modal_wrapper = $( '#' + self.scope.id );
1075			var animation_type = self.options.animation;
1076

2408            // store if the slider is in carousel mode (displaying / moving multiple slides)
2409            slider.carousel = slider.settings.minSlides > 1 || slider.settings.maxSlides > 1 ? true : false;
2410            // if carousel, force preloadImages = 'all'
2411            if (slider.carousel) { slider.settings.preloadImages = 'all'; }
2412            // calculate the min / max width thresholds based on min / max number of slides
2413            // used to setup and update carousel slides dimensions
2414            slider.minThreshold = (slider.settings.minSlides * slider.settings.slideWidth) + ((slider.settings.minSlides - 1) * slider.settings.slideMargin);
2415            slider.maxThreshold = (slider.settings.maxSlides * slider.settings.slideWidth) + ((slider.settings.maxSlides - 1) * slider.settings.slideMargin);
2416            // store the current state of the slider (if currently animating, working is true)
2417            slider.working = false;
2418            // initialize the controls object
2419            slider.controls = {};
2420            // initialize an auto interval
2421            slider.interval = null;
2422            // determine which property to use for transitions
2423            slider.animProp = slider.settings.mode === 'vertical' ? 'top' : 'left';
2424            // determine if hardware acceleration can be used
2425            slider.usingCSS = slider.settings.useCSS && slider.settings.mode !== 'fade' && (function() {
2426                    // create our test div element
2427                    var div = document.createElement('div'),
2428                        // css transition properties
2429                        props = ['WebkitPerspective', 'MozPerspective', 'OPerspective', 'msPerspective'];
2430                    // test for each property
2431                    for (var i = 0; i < props.length; i++) {
2432                        if (div.style[props[i]] !== undefined) {
2433                            slider.cssPrefix = props[i].replace('Perspective', '').toLowerCase();
2434                            slider.animProp = '-' + slider.cssPrefix + '-transform';
2435                            return true;
2436                        }
2437                    }
2438                    return false;
2439                }());
2440            // if vertical mode always make maxSlides and minSlides equal
2441            if (slider.settings.mode === 'vertical') { slider.settings.maxSlides = slider.settings.minSlides; }
2442            // save original style data
2443            el.data('origStyle', el.attr('style'));
2444            el.children(slider.settings.slideSelector).each(function() {
2445                $(this).data('origStyle', $(this).attr('style'));
2446            });
2447
2448            // perform all DOM / CSS modifications
2449            setup();
2450        };
2451
2452        /**
2453         * Performs all DOM and CSS modifications
2454         */
2455        var setup = function() {
2456            var preloadSelector = slider.children.eq(slider.settings.startSlide); // set the default preload selector (visible)
2457
2458            // wrap el in a wrapper
2459            el.wrap('<div class="' + slider.settings.wrapperClass + '"><div class="bx-viewport"></div></div>');
2460            // store a namespace reference to .bx-viewport
2461            slider.viewport = el.parent();
2462
2463            // add aria-live if the setting is enabled and ticker mode is disabled
2464            if (slider.settings.ariaLive && !slider.settings.ticker) {
2465                slider.viewport.attr('aria-live', 'polite');
2466            }
2467            // add a loading div to display while images are loading
2468            slider.loader = $('<div class="bx-loading" />');
2469            slider.viewport.prepend(slider.loader);
2470            // set el to a massive width, to hold any needed slides
2471            // also strip any margin and padding from el
2472            el.css({
2473                width: slider.settings.mode === 'horizontal' ? (slider.children.length * 1000 + 215) + '%' : 'auto',
2474                position: 'relative'
2475            });
2476            // if using CSS, add the easing property
2477            if (slider.usingCSS && slider.settings.easing) {
2478                el.css('-' + slider.cssPrefix + '-transition-timing-function', slider.settings.easing);
2479                // if not using CSS and no easing value was supplied, use the default JS animation easing (swing)
2480            } else if (!slider.settings.easing) {
2481                slider.settings.easing = 'swing';
2482            }
2483            // make modifications to the viewport (.bx-viewport)
2484            slider.viewport.css({
2485                width: '100%',
2486                overflow: 'hidden',
2487                position: 'relative'
2488            });
2489            slider.viewport.parent().css({
2490                maxWidth: getViewportMaxWidth()
2491            });
2492            // make modification to the wrapper (.bx-wrapper)
2493            if (!slider.settings.pager && !slider.settings.controls) {
2494                slider.viewport.parent().css({
2495                    margin: '0 auto 0px'
2496                });
2497            }
2498            // apply css to all slider children
2499            slider.children.css({
2500                float: slider.settings.mode === 'horizontal' ? 'left' : 'none',
2501                listStyle: 'none',
2502                position: 'relative'
2503            });
2504            // apply the calculated width after the float is applied to prevent scrollbar interference
2505            slider.children.css('width', getSlideWidth());
2506            // if slideMargin is supplied, add the css
2507            if (slider.settings.mode === 'horizontal' && slider.settings.slideMargin > 0) { slider.children.css('marginRight', slider.settings.slideMargin); }
2508            if (slider.settings.mode === 'vertical' && slider.settings.slideMargin > 0) { slider.children.css('marginBottom', slider.settings.slideMargin); }
2509            // if "fade" mode, add positioning and z-index CSS
2510            if (slider.settings.mode === 'fade') {
2511                slider.children.css({
2512                    position: 'absolute',
2513                    zIndex: 0,
2514                    display: 'none'
2515                });
2516                // prepare the z-index on the showing element
2517                slider.children.eq(slider.settings.startSlide).css({zIndex: slider.settings.slideZIndex, display: 'block'});
2518            }
2519            // create an element to contain all slider controls (pager, start / stop, etc)
2520            slider.controls.el = $('<div class="bx-controls" />');
2521            // if captions are requested, add them
2522            if (slider.settings.captions) { appendCaptions(); }
2523            // check if startSlide is last slide
2524            slider.active.last = slider.settings.startSlide === getPagerQty() - 1;
2525            // if video is true, set up the fitVids plugin
2526            if (slider.settings.video) { el.fitVids(); }
2527            if (slider.settings.preloadImages === 'all' || slider.settings.ticker) { preloadSelector = slider.children; }
2528            // only check for control addition if not in "ticker" mode
2529            if (!slider.settings.ticker) {
2530                // if controls are requested, add them
2531                if (slider.settings.controls) { appendControls(); }
2532                // if auto is true, and auto controls are requested, add them
2533                if (slider.settings.auto && slider.settings.autoControls) { appendControlsAuto(); }
2534                // if pager is requested, add it
2535                if (slider.settings.pager) { appendPager(); }
2536                // if any control option is requested, add the controls wrapper
2537                if (slider.settings.controls || slider.settings.autoControls || slider.settings.pager) { slider.viewport.after(slider.controls.el); }
2538                // if ticker mode, do not allow a pager
2539            } else {
2540                slider.settings.pager = false;
2541            }
2542            loadElements(preloadSelector, start);
2543        };
2544
2545        var loadElements = function(selector, callback) {
2546            var total = selector.find('img:not([src=""]), iframe').length,
2547                count = 0;
2548            if (total === 0) {
2549                callback();
2550                return;
2551            }
2552            selector.find('img:not([src=""]), iframe').each(function() {
2553                $(this).one('load error', function() {
2554                    if (++count === total) { callback(); }
2555                }).each(function() {
2556                    if (this.complete) { $(this).load(); }
2557                });
2558            });
2559        };
2560
2561        /**
2562         * Start the slider
2563         */
2564        var start = function() {
2565            // if infinite loop, prepare additional slides
2566            if (slider.settings.infiniteLoop && slider.settings.mode !== 'fade' && !slider.settings.ticker) {
2567                var slice    = slider.settings.mode === 'vertical' ? slider.settings.minSlides : slider.settings.maxSlides,
2568                    sliceAppend  = slider.children.slice(0, slice).clone(true).addClass('bx-clone'),
2569                    slicePrepend = slider.children.slice(-slice).clone(true).addClass('bx-clone');
2570                if (slider.settings.ariaHidden) {
2571                    sliceAppend.attr('aria-hidden', true);
2572                    slicePrepend.attr('aria-hidden', true);
2573                }
2574                el.append(sliceAppend).prepend(slicePrepend);
2575            }
2576            // remove the loading DOM element
2577            slider.loader.remove();
2578            // set the left / top position of "el"
2579            setSlidePosition();
2580            // if "vertical" mode, always use adaptiveHeight to prevent odd behavior
2581            if (slider.settings.mode === 'vertical') { slider.settings.adaptiveHeight = true; }
2582            // set the viewport height
2583            slider.viewport.height(getViewportHeight());
2584            // make sure everything is positioned just right (same as a window resize)
2585            el.redrawSlider();
2586            // onSliderLoad callback
2587            slider.settings.onSliderLoad.call(el, slider.active.index);
2588            // slider has been fully initialized
2589            slider.initialized = true;
2590            // bind the resize call to the window
2591            if (slider.settings.responsive) { $(window).bind('resize', resizeWindow); }
2592            // if auto is true and has more than 1 page, start the show
2593            if (slider.settings.auto && slider.settings.autoStart && (getPagerQty() > 1 || slider.settings.autoSlideForOnePage)) { initAuto(); }
2594            // if ticker is true, start the ticker
2595            if (slider.settings.ticker) { initTicker(); }
2596            // if pager is requested, make the appropriate pager link active
2597            if (slider.settings.pager) { updatePagerActive(slider.settings.startSlide); }
2598            // check for any updates to the controls (like hideControlOnEnd updates)
2599            if (slider.settings.controls) { updateDirectionControls(); }
2600            // if touchEnabled is true, setup the touch events
2601            if (slider.settings.touchEnabled && !slider.settings.ticker) { initTouch(); }
2602            // if keyboardEnabled is true, setup the keyboard events
2603            if (slider.settings.keyboardEnabled && !slider.settings.ticker) {
2604                $(document).keydown(keyPress);
2605            }
2606        };
2607
2608        /**
2609         * Returns the calculated height of the viewport, used to determine either adaptiveHeight or the maxHeight value
2610         */
2611        var getViewportHeight = function() {
2612            var height = 0;
2613            // first determine which children (slides) should be used in our height calculation
2614            var children = $();
2615            // if mode is not "vertical" and adaptiveHeight is false, include all children
2616            if (slider.settings.mode !== 'vertical' && !slider.settings.adaptiveHeight) {
2617                children = slider.children;
2618            } else {
2619                // if not carousel, return the single active child
2620                if (!slider.carousel) {
2621                    children = slider.children.eq(slider.active.index);
2622                    // if carousel, return a slice of children
2623                } else {
2624                    // get the individual slide index
2625                    var currentIndex = slider.settings.moveSlides === 1 ? slider.active.index : slider.active.index * getMoveBy();
2626                    // add the current slide to the children
2627                    children = slider.children.eq(currentIndex);
2628                    // cycle through the remaining "showing" slides
2629                    for (i = 1; i <= slider.settings.maxSlides - 1; i++) {
2630                        // if looped back to the start
2631                        if (currentIndex + i >= slider.children.length) {
2632                            children = children.add(slider.children.eq(i - 1));
2633                        } else {
2634                            children = children.add(slider.children.eq(currentIndex + i));
2635                        }
2636                    }
2637                }
2638            }
2639            // if "vertical" mode, calculate the sum of the heights of the children
2640            if (slider.settings.mode === 'vertical') {
2641                children.each(function(index) {
2642                    height += $(this).outerHeight();
2643                });
2644                // add user-supplied margins
2645                if (slider.settings.slideMargin > 0) {
2646                    height += slider.settings.slideMargin * (slider.settings.minSlides - 1);
2647                }
2648                // if not "vertical" mode, calculate the max height of the children
2649            } else {
2650                height = Math.max.apply(Math, children.map(function() {
2651                    return $(this).outerHeight(false);
2652                }).get());
2653            }
2654
2655            if (slider.viewport.css('box-sizing') === 'border-box') {
2656                height += parseFloat(slider.viewport.css('padding-top')) + parseFloat(slider.viewport.css('padding-bottom')) +
2657                    parseFloat(slider.viewport.css('border-top-width')) + parseFloat(slider.viewport.css('border-bottom-width'));
2658            } else if (slider.viewport.css('box-sizing') === 'padding-box') {
2659                height += parseFloat(slider.viewport.css('padding-top')) + parseFloat(slider.viewport.css('padding-bottom'));
2660            }
2661
2662            return height;
2663        };
2664
2665        /**
2666         * Returns the calculated width to be used for the outer wrapper / viewport
2667         */
2668        var getViewportMaxWidth = function() {
2669            var width = '100%';
2670            if (slider.settings.slideWidth > 0) {
2671                if (slider.settings.mode === 'horizontal') {
2672                    width = (slider.settings.maxSlides * slider.settings.slideWidth) + ((slider.settings.maxSlides - 1) * slider.settings.slideMargin);
2673                } else {
2674                    width = slider.settings.slideWidth;
2675                }
2676            }
2677            return width;
2678        };
2679
2680        /**
2681         * Returns the calculated width to be applied to each slide
2682         */
2683        var getSlideWidth = function() {
2684            var newElWidth = slider.settings.slideWidth, // start with any user-supplied slide width
2685                wrapWidth      = slider.viewport.width();    // get the current viewport width
2686            // if slide width was not supplied, or is larger than the viewport use the viewport width
2687            if (slider.settings.slideWidth === 0 ||
2688                (slider.settings.slideWidth > wrapWidth && !slider.carousel) ||
2689                slider.settings.mode === 'vertical') {
2690                newElWidth = wrapWidth;
2691                // if carousel, use the thresholds to determine the width
2692            } else if (slider.settings.maxSlides > 1 && slider.settings.mode === 'horizontal') {
2693                if (wrapWidth > slider.maxThreshold) {
2694                    return newElWidth;
2695                } else if (wrapWidth < slider.minThreshold) {
2696                    newElWidth = (wrapWidth - (slider.settings.slideMargin * (slider.settings.minSlides - 1))) / slider.settings.minSlides;
2697                } else if (slider.settings.shrinkItems) {
2698                    newElWidth = Math.floor((wrapWidth + slider.settings.slideMargin) / (Math.ceil((wrapWidth + slider.settings.slideMargin) / (newElWidth + slider.settings.slideMargin))) - slider.settings.slideMargin);
2699                }
2700            }
2701            return newElWidth;
2702        };
2703
2704        /**
2705         * Returns the number of slides currently visible in the viewport (includes partially visible slides)
2706         */
2707        var getNumberSlidesShowing = function() {
2708            var slidesShowing = 1,
2709                childWidth = null;
2710            if (slider.settings.mode === 'horizontal' && slider.settings.slideWidth > 0) {
2711                // if viewport is smaller than minThreshold, return minSlides
2712                if (slider.viewport.width() < slider.minThreshold) {
2713                    slidesShowing = slider.settings.minSlides;
2714                    // if viewport is larger than maxThreshold, return maxSlides
2715                } else if (slider.viewport.width() > slider.maxThreshold) {
2716                    slidesShowing = slider.settings.maxSlides;
2717                    // if viewport is between min / max thresholds, divide viewport width by first child width
2718                } else {
2719                    childWidth = slider.children.first().width() + slider.settings.slideMargin;
2720                    slidesShowing = Math.floor((slider.viewport.width() +
2721                        slider.settings.slideMargin) / childWidth);
2722                }
2723                // if "vertical" mode, slides showing will always be minSlides
2724            } else if (slider.settings.mode === 'vertical') {
2725                slidesShowing = slider.settings.minSlides;
2726            }
2727            return slidesShowing;
2728        };
2729
2730        /**
2731         * Returns the number of pages (one full viewport of slides is one "page")
2732         */
2733        var getPagerQty = function() {
2734            var pagerQty = 0,
2735                breakPoint = 0,
2736                counter = 0;
2737            // if moveSlides is specified by the user
2738            if (slider.settings.moveSlides > 0) {
2739                if (slider.settings.infiniteLoop) {
2740                    pagerQty = Math.ceil(slider.children.length / getMoveBy());
2741                } else {
2742                    // when breakpoint goes above children length, counter is the number of pages
2743                    while (breakPoint < slider.children.length) {
2744                        ++pagerQty;
2745                        breakPoint = counter + getNumberSlidesShowing();
2746                        counter += slider.settings.moveSlides <= getNumberSlidesShowing() ? slider.settings.moveSlides : getNumberSlidesShowing();
2747                    }
2748                }
2749                // if moveSlides is 0 (auto) divide children length by sides showing, then round up
2750            } else {
2751                pagerQty = Math.ceil(slider.children.length / getNumberSlidesShowing());
2752            }
2753            return pagerQty;
2754        };
2755
2756        /**
2757         * Returns the number of individual slides by which to shift the slider
2758         */
2759        var getMoveBy = function() {
2760            // if moveSlides was set by the user and moveSlides is less than number of slides showing
2761            if (slider.settings.moveSlides > 0 && slider.settings.moveSlides <= getNumberSlidesShowing()) {
2762                return slider.settings.moveSlides;
2763            }
2764            // if moveSlides is 0 (auto)
2765            return getNumberSlidesShowing();
2766        };
2767
2768        /**
2769         * Sets the slider's (el) left or top position
2770         */
2771        var setSlidePosition = function() {
2772            var position, lastChild, lastShowingIndex;
2773            // if last slide, not infinite loop, and number of children is larger than specified maxSlides
2774            if (slider.children.length > slider.settings.maxSlides && slider.active.last && !slider.settings.infiniteLoop) {
2775                if (slider.settings.mode === 'horizontal') {
2776                    // get the last child's position
2777                    lastChild = slider.children.last();
2778                    position = lastChild.position();
2779                    // set the left position
2780                    setPositionProperty(-(position.left - (slider.viewport.width() - lastChild.outerWidth())), 'reset', 0);
2781                } else if (slider.settings.mode === 'vertical') {
2782                    // get the last showing index's position
2783                    lastShowingIndex = slider.children.length - slider.settings.minSlides;
2784                    position = slider.children.eq(lastShowingIndex).position();
2785                    // set the top position
2786                    setPositionProperty(-position.top, 'reset', 0);
2787                }
2788                // if not last slide
2789            } else {
2790                // get the position of the first showing slide
2791                position = slider.children.eq(slider.active.index * getMoveBy()).position();
2792                // check for last slide
2793                if (slider.active.index === getPagerQty() - 1) { slider.active.last = true; }
2794                // set the respective position
2795                if (position !== undefined) {
2796                    if (slider.settings.mode === 'horizontal') { setPositionProperty(-position.left, 'reset', 0); }
2797                    else if (slider.settings.mode === 'vertical') { setPositionProperty(-position.top, 'reset', 0); }
2798                }
2799            }
2800        };
2801
2802        /**
2803         * Sets the el's animating property position (which in turn will sometimes animate el).
2804         * If using CSS, sets the transform property. If not using CSS, sets the top / left property.
2805         *
2806         * @param value (int)
2807         *  - the animating property's value
2808         *
2809         * @param type (string) 'slide', 'reset', 'ticker'
2810         *  - the type of instance for which the function is being
2811         *
2812         * @param duration (int)
2813         *  - the amount of time (in ms) the transition should occupy
2814         *
2815         * @param params (array) optional
2816         *  - an optional parameter containing any variables that need to be passed in
2817         */
2818        var setPositionProperty = function(value, type, duration, params) {
2819            var animateObj, propValue;
2820            // use CSS transform
2821            if (slider.usingCSS) {
2822                // determine the translate3d value
2823                propValue = slider.settings.mode === 'vertical' ? 'translate3d(0, ' + value + 'px, 0)' : 'translate3d(' + value + 'px, 0, 0)';
2824                // add the CSS transition-duration
2825                el.css('-' + slider.cssPrefix + '-transition-duration', duration / 1000 + 's');
2826                if (type === 'slide') {
2827                    // set the property value
2828                    el.css(slider.animProp, propValue);
2829                    if (duration !== 0) {
2830                        // bind a callback method - executes when CSS transition completes
2831                        el.bind('transitionend webkitTransitionEnd oTransitionEnd MSTransitionEnd', function(e) {
2832                            //make sure it's the correct one
2833                            if (!$(e.target).is(el)) { return; }
2834                            // unbind the callback
2835                            el.unbind('transitionend webkitTransitionEnd oTransitionEnd MSTransitionEnd');
2836                            updateAfterSlideTransition();
2837                        });
2838                    } else { //duration = 0
2839                        updateAfterSlideTransition();
2840                    }
2841                } else if (type === 'reset') {
2842                    el.css(slider.animProp, propValue);
2843                } else if (type === 'ticker') {
2844                    // make the transition use 'linear'
2845                    el.css('-' + slider.cssPrefix + '-transition-timing-function', 'linear');
2846                    el.css(slider.animProp, propValue);
2847                    if (duration !== 0) {
2848                        el.bind('transitionend webkitTransitionEnd oTransitionEnd MSTransitionEnd', function(e) {
2849                            //make sure it's the correct one
2850                            if (!$(e.target).is(el)) { return; }
2851                            // unbind the callback
2852                            el.unbind('transitionend webkitTransitionEnd oTransitionEnd MSTransitionEnd');
2853                            // reset the position
2854                            setPositionProperty(params.resetValue, 'reset', 0);
2855                            // start the loop again
2856                            tickerLoop();
2857                        });
2858                    } else { //duration = 0
2859                        setPositionProperty(params.resetValue, 'reset', 0);
2860                        tickerLoop();
2861                    }
2862                }
2863                // use JS animate
2864            } else {
2865                animateObj = {};
2866                animateObj[slider.animProp] = value;
2867                if (type === 'slide') {
2868                    el.animate(animateObj, duration, slider.settings.easing, function() {
2869                        updateAfterSlideTransition();
2870                    });
2871                } else if (type === 'reset') {
2872                    el.css(slider.animProp, value);
2873                } else if (type === 'ticker') {
2874                    el.animate(animateObj, duration, 'linear', function() {
2875                        setPositionProperty(params.resetValue, 'reset', 0);
2876                        // run the recursive loop after animation
2877                        tickerLoop();
2878                    });
2879                }
2880            }
2881        };
2882
2883        /**
2884         * Populates the pager with proper amount of pages
2885         */
2886        var populatePager = function() {
2887            var pagerHtml = '',
2888                linkContent = '',
2889                pagerQty = getPagerQty();
2890            // loop through each pager item
2891            for (var i = 0; i < pagerQty; i++) {
2892                linkContent = '';
2893                // if a buildPager function is supplied, use it to get pager link value, else use index + 1
2894                if (slider.settings.buildPager && $.isFunction(slider.settings.buildPager) || slider.settings.pagerCustom) {
2895                    linkContent = slider.settings.buildPager(i);
2896                    slider.pagerEl.addClass('bx-custom-pager');
2897                } else {
2898                    linkContent = i + 1;
2899                    slider.pagerEl.addClass('bx-default-pager');
2900                }
2901                // var linkContent = slider.settings.buildPager && $.isFunction(slider.settings.buildPager) ? slider.settings.buildPager(i) : i + 1;
2902                // add the markup to the string
2903                pagerHtml += '<div class="bx-pager-item"><a href="" data-slide-index="' + i + '" class="bx-pager-link">' + linkContent + '</a></div>';
2904            }
2905            // populate the pager element with pager links
2906            slider.pagerEl.html(pagerHtml);
2907        };
2908
2909        /**
2910         * Appends the pager to the controls element
2911         */
2912        var appendPager = function() {
2913            if (!slider.settings.pagerCustom) {
2914                // create the pager DOM element
2915                slider.pagerEl = $('<div class="bx-pager" />');
2916                // if a pager selector was supplied, populate it with the pager
2917                if (slider.settings.pagerSelector) {
2918                    $(slider.settings.pagerSelector).html(slider.pagerEl);
2919                    // if no pager selector was supplied, add it after the wrapper
2920                } else {
2921                    slider.controls.el.addClass('bx-has-pager').append(slider.pagerEl);
2922                }
2923                // populate the pager
2924                populatePager();
2925            } else {
2926                slider.pagerEl = $(slider.settings.pagerCustom);
2927            }
2928            // assign the pager click binding
2929            slider.pagerEl.on('click touchend', 'a', clickPagerBind);
2930        };
2931
2932        /**
2933         * Appends prev / next controls to the controls element
2934         */
2935        var appendControls = function() {
2936            slider.controls.next = $('<a class="bx-next" href="">' + slider.settings.nextText + '</a>');
2937            slider.controls.prev = $('<a class="bx-prev" href="">' + slider.settings.prevText + '</a>');
2938            // bind click actions to the controls
2939            slider.controls.next.bind('click touchend', clickNextBind);
2940            slider.controls.prev.bind('click touchend', clickPrevBind);
2941            // if nextSelector was supplied, populate it
2942            if (slider.settings.nextSelector) {
2943                $(slider.settings.nextSelector).append(slider.controls.next);
2944            }
2945            // if prevSelector was supplied, populate it
2946            if (slider.settings.prevSelector) {
2947                $(slider.settings.prevSelector).append(slider.controls.prev);
2948            }
2949            // if no custom selectors were supplied
2950            if (!slider.settings.nextSelector && !slider.settings.prevSelector) {
2951                // add the controls to the DOM
2952                slider.controls.directionEl = $('<div class="bx-controls-direction" />');
2953                // add the control elements to the directionEl
2954                slider.controls.directionEl.append(slider.controls.prev).append(slider.controls.next);
2955                // slider.viewport.append(slider.controls.directionEl);
2956                slider.controls.el.addClass('bx-has-controls-direction').append(slider.controls.directionEl);
2957            }
2958        };
2959
2960        /**
2961         * Appends start / stop auto controls to the controls element
2962         */
2963        var appendControlsAuto = function() {
2964            slider.controls.start = $('<div class="bx-controls-auto-item"><a class="bx-start" href="">' + slider.settings.startText + '</a></div>');
2965            slider.controls.stop = $('<div class="bx-controls-auto-item"><a class="bx-stop" href="">' + slider.settings.stopText + '</a></div>');
2966            // add the controls to the DOM
2967            slider.controls.autoEl = $('<div class="bx-controls-auto" />');
2968            // bind click actions to the controls
2969            slider.controls.autoEl.on('click', '.bx-start', clickStartBind);
2970            slider.controls.autoEl.on('click', '.bx-stop', clickStopBind);
2971            // if autoControlsCombine, insert only the "start" control
2972            if (slider.settings.autoControlsCombine) {
2973                slider.controls.autoEl.append(slider.controls.start);
2974                // if autoControlsCombine is false, insert both controls
2975            } else {
2976                slider.controls.autoEl.append(slider.controls.start).append(slider.controls.stop);
2977            }
2978            // if auto controls selector was supplied, populate it with the controls
2979            if (slider.settings.autoControlsSelector) {
2980                $(slider.settings.autoControlsSelector).html(slider.controls.autoEl);
2981                // if auto controls selector was not supplied, add it after the wrapper
2982            } else {
2983                slider.controls.el.addClass('bx-has-controls-auto').append(slider.controls.autoEl);
2984            }
2985            // update the auto controls
2986            updateAutoControls(slider.settings.autoStart ? 'stop' : 'start');
2987        };
2988
2989        /**
2990         * Appends image captions to the DOM
2991         */
2992        var appendCaptions = function() {
2993            // cycle through each child
2994            slider.children.each(function(index) {
2995                // get the image title attribute
2996                var title = $(this).find('img:first').attr('title');
2997                // append the caption
2998                if (title !== undefined && ('' + title).length) {
2999                    $(this).append('<div class="bx-caption"><span>' + title + '</span></div>');
3000                }
3001            });
3002        };
3003
3004        /**
3005         * Click next binding
3006         *
3007         * @param e (event)
3008         *  - DOM event object
3009         */
3010        var clickNextBind = function(e) {
3011            e.preventDefault();
3012            if (slider.controls.el.hasClass('disabled')) { return; }
3013            // if auto show is running, stop it
3014            if (slider.settings.auto && slider.settings.stopAutoOnClick) { el.stopAuto(); }
3015            el.goToNextSlide();
3016        };
3017
3018        /**
3019         * Click prev binding
3020         *
3021         * @param e (event)
3022         *  - DOM event object
3023         */
3024        var clickPrevBind = function(e) {
3025            e.preventDefault();
3026            if (slider.controls.el.hasClass('disabled')) { return; }
3027            // if auto show is running, stop it
3028            if (slider.settings.auto && slider.settings.stopAutoOnClick) { el.stopAuto(); }
3029            el.goToPrevSlide();
3030        };
3031
3032        /**
3033         * Click start binding
3034         *
3035         * @param e (event)
3036         *  - DOM event object
3037         */
3038        var clickStartBind = function(e) {
3039            el.startAuto();
3040            e.preventDefault();
3041        };
3042
3043        /**
3044         * Click stop binding
3045         *
3046         * @param e (event)
3047         *  - DOM event object
3048         */
3049        var clickStopBind = function(e) {
3050            el.stopAuto();
3051            e.preventDefault();
3052        };
3053
3054        /**
3055         * Click pager binding
3056         *
3057         * @param e (event)
3058         *  - DOM event object
3059         */
3060        var clickPagerBind = function(e) {
3061            var pagerLink, pagerIndex;
3062            e.preventDefault();
3063            if (slider.controls.el.hasClass('disabled')) {
3064                return;
3065            }
3066            // if auto show is running, stop it
3067            if (slider.settings.auto  && slider.settings.stopAutoOnClick) { el.stopAuto(); }
3068            pagerLink = $(e.currentTarget);
3069            if (pagerLink.attr('data-slide-index') !== undefined) {
3070                pagerIndex = parseInt(pagerLink.attr('data-slide-index'));
3071                // if clicked pager link is not active, continue with the goToSlide call
3072                if (pagerIndex !== slider.active.index) { el.goToSlide(pagerIndex); }
3073            }
3074        };
3075
3076        /**
3077         * Updates the pager links with an active class
3078         *
3079         * @param slideIndex (int)
3080         *  - index of slide to make active
3081         */
3082        var updatePagerActive = function(slideIndex) {
3083            // if "short" pager type
3084            var len = slider.children.length; // nb of children
3085            if (slider.settings.pagerType === 'short') {
3086                if (slider.settings.maxSlides > 1) {
3087                    len = Math.ceil(slider.children.length / slider.settings.maxSlides);
3088                }
3089                slider.pagerEl.html((slideIndex + 1) + slider.settings.pagerShortSeparator + len);
3090                return;
3091            }
3092            // remove all pager active classes
3093            slider.pagerEl.find('a').removeClass('active');
3094            // apply the active class for all pagers
3095            slider.pagerEl.each(function(i, el) { $(el).find('a').eq(slideIndex).addClass('active'); });
3096        };
3097
3098        /**
3099         * Performs needed actions after a slide transition
3100         */
3101        var updateAfterSlideTransition = function() {
3102            // if infinite loop is true
3103            if (slider.settings.infiniteLoop) {
3104                var position = '';
3105                // first slide
3106                if (slider.active.index === 0) {
3107                    // set the new position
3108                    position = slider.children.eq(0).position();
3109                    // carousel, last slide
3110                } else if (slider.active.index === getPagerQty() - 1 && slider.carousel) {
3111                    position = slider.children.eq((getPagerQty() - 1) * getMoveBy()).position();
3112                    // last slide
3113                } else if (slider.active.index === slider.children.length - 1) {
3114                    position = slider.children.eq(slider.children.length - 1).position();
3115                }
3116                if (position) {
3117                    if (slider.settings.mode === 'horizontal') { setPositionProperty(-position.left, 'reset', 0); }
3118                    else if (slider.settings.mode === 'vertical') { setPositionProperty(-position.top, 'reset', 0); }
3119                }
3120            }
3121            // declare that the transition is complete
3122            slider.working = false;
3123            // onSlideAfter callback
3124            slider.settings.onSlideAfter.call(el, slider.children.eq(slider.active.index), slider.oldIndex, slider.active.index);
3125        };
3126
3127        /**
3128         * Updates the auto controls state (either active, or combined switch)
3129         *
3130         * @param state (string) "start", "stop"
3131         *  - the new state of the auto show
3132         */
3133        var updateAutoControls = function(state) {
3134            // if autoControlsCombine is true, replace the current control with the new state
3135            if (slider.settings.autoControlsCombine) {
3136                slider.controls.autoEl.html(slider.controls[state]);
3137                // if autoControlsCombine is false, apply the "active" class to the appropriate control
3138            } else {
3139                slider.controls.autoEl.find('a').removeClass('active');
3140                slider.controls.autoEl.find('a:not(.bx-' + state + ')').addClass('active');
3141            }
3142        };
3143
3144        /**
3145         * Updates the direction controls (checks if either should be hidden)
3146         */
3147        var updateDirectionControls = function() {
3148            if (getPagerQty() === 1) {
3149                slider.controls.prev.addClass('disabled');
3150                slider.controls.next.addClass('disabled');
3151            } else if (!slider.settings.infiniteLoop && slider.settings.hideControlOnEnd) {
3152                // if first slide
3153                if (slider.active.index === 0) {
3154                    slider.controls.prev.addClass('disabled');
3155                    slider.controls.next.removeClass('disabled');
3156                    // if last slide
3157                } else if (slider.active.index === getPagerQty() - 1) {
3158                    slider.controls.next.addClass('disabled');
3159                    slider.controls.prev.removeClass('disabled');
3160                    // if any slide in the middle
3161                } else {
3162                    slider.controls.prev.removeClass('disabled');
3163                    slider.controls.next.removeClass('disabled');
3164                }
3165            }
3166        };
3167
3168        /**
3169         * Initializes the auto process
3170         */
3171        var initAuto = function() {
3172            // if autoDelay was supplied, launch the auto show using a setTimeout() call
3173            if (slider.settings.autoDelay > 0) {
3174                var timeout = setTimeout(el.startAuto, slider.settings.autoDelay);
3175                // if autoDelay was not supplied, start the auto show normally
3176            } else {
3177                el.startAuto();
3178
3179                //add focus and blur events to ensure its running if timeout gets paused
3180                $(window).focus(function() {
3181                    el.startAuto();
3182                }).blur(function() {
3183                    el.stopAuto();
3184                });
3185            }
3186            // if autoHover is requested
3187            if (slider.settings.autoHover) {
3188                // on el hover
3189                el.hover(function() {
3190                    // if the auto show is currently playing (has an active interval)
3191                    if (slider.interval) {
3192                        // stop the auto show and pass true argument which will prevent control update
3193                        el.stopAuto(true);
3194                        // create a new autoPaused value which will be used by the relative "mouseout" event
3195                        slider.autoPaused = true;
3196                    }
3197                }, function() {
3198                    // if the autoPaused value was created be the prior "mouseover" event
3199                    if (slider.autoPaused) {
3200                        // start the auto show and pass true argument which will prevent control update
3201                        el.startAuto(true);
3202                        // reset the autoPaused value
3203                        slider.autoPaused = null;
3204                    }
3205                });
3206            }
3207        };
3208
3209        /**
3210         * Initializes the ticker process
3211         */
3212        var initTicker = function() {
3213            var startPosition = 0,
3214                position, transform, value, idx, ratio, property, newSpeed, totalDimens;
3215            // if autoDirection is "next", append a clone of the entire slider
3216            if (slider.settings.autoDirection === 'next') {
3217                el.append(slider.children.clone().addClass('bx-clone'));
3218                // if autoDirection is "prev", prepend a clone of the entire slider, and set the left position
3219            } else {
3220                el.prepend(slider.children.clone().addClass('bx-clone'));
3221                position = slider.children.first().position();
3222                startPosition = slider.settings.mode === 'horizontal' ? -position.left : -position.top;
3223            }
3224            setPositionProperty(startPosition, 'reset', 0);
3225            // do not allow controls in ticker mode
3226            slider.settings.pager = false;
3227            slider.settings.controls = false;
3228            slider.settings.autoControls = false;
3229            // if autoHover is requested
3230            if (slider.settings.tickerHover) {
3231                if (slider.usingCSS) {
3232                    idx = slider.settings.mode === 'horizontal' ? 4 : 5;
3233                    slider.viewport.hover(function() {
3234                        transform = el.css('-' + slider.cssPrefix + '-transform');
3235                        value = parseFloat(transform.split(',')[idx]);
3236                        setPositionProperty(value, 'reset', 0);
3237                    }, function() {
3238                        totalDimens = 0;
3239                        slider.children.each(function(index) {
3240                            totalDimens += slider.settings.mode === 'horizontal' ? $(this).outerWidth(true) : $(this).outerHeight(true);
3241                        });
3242                        // calculate the speed ratio (used to determine the new speed to finish the paused animation)
3243                        ratio = slider.settings.speed / totalDimens;
3244                        // determine which property to use
3245                        property = slider.settings.mode === 'horizontal' ? 'left' : 'top';
3246                        // calculate the new speed
3247                        newSpeed = ratio * (totalDimens - (Math.abs(parseInt(value))));
3248                        tickerLoop(newSpeed);
3249                    });
3250                } else {
3251                    // on el hover
3252                    slider.viewport.hover(function() {
3253                        el.stop();
3254                    }, function() {
3255                        // calculate the total width of children (used to calculate the speed ratio)
3256                        totalDimens = 0;
3257                        slider.children.each(function(index) {
3258                            totalDimens += slider.settings.mode === 'horizontal' ? $(this).outerWidth(true) : $(this).outerHeight(true);
3259                        });
3260                        // calculate the speed ratio (used to determine the new speed to finish the paused animation)
3261                        ratio = slider.settings.speed / totalDimens;
3262                        // determine which property to use
3263                        property = slider.settings.mode === 'horizontal' ? 'left' : 'top';
3264                        // calculate the new speed
3265                        newSpeed = ratio * (totalDimens - (Math.abs(parseInt(el.css(property)))));
3266                        tickerLoop(newSpeed);
3267                    });
3268                }
3269            }
3270            // start the ticker loop
3271            tickerLoop();
3272        };
3273
3274        /**
3275         * Runs a continuous loop, news ticker-style
3276         */
3277        var tickerLoop = function(resumeSpeed) {
3278            var speed = resumeSpeed ? resumeSpeed : slider.settings.speed,
3279                position = {left: 0, top: 0},
3280                reset = {left: 0, top: 0},
3281                animateProperty, resetValue, params;
3282
3283            // if "next" animate left position to last child, then reset left to 0
3284            if (slider.settings.autoDirection === 'next') {
3285                position = el.find('.bx-clone').first().position();
3286                // if "prev" animate left position to 0, then reset left to first non-clone child
3287            } else {
3288                reset = slider.children.first().position();
3289            }
3290            animateProperty = slider.settings.mode === 'horizontal' ? -position.left : -position.top;
3291            resetValue = slider.settings.mode === 'horizontal' ? -reset.left : -reset.top;
3292            params = {resetValue: resetValue};
3293            setPositionProperty(animateProperty, 'ticker', speed, params);
3294        };
3295
3296        /**
3297         * Check if el is on screen
3298         */
3299        var isOnScreen = function(el) {
3300            var win = $(window),
3301                viewport = {
3302                    top: win.scrollTop(),
3303                    left: win.scrollLeft()
3304                },
3305                bounds = el.offset();
3306
3307            viewport.right = viewport.left + win.width();
3308            viewport.bottom = viewport.top + win.height();
3309            bounds.right = bounds.left + el.outerWidth();
3310            bounds.bottom = bounds.top + el.outerHeight();
3311
3312            return (!(viewport.right < bounds.left || viewport.left > bounds.right || viewport.bottom < bounds.top || viewport.top > bounds.bottom));
3313        };
3314
3315        /**
3316         * Initializes keyboard events
3317         */
3318        var keyPress = function(e) {
3319            var activeElementTag = document.activeElement.tagName.toLowerCase(),
3320                tagFilters = 'input|textarea',
3321                p = new RegExp(activeElementTag,['i']),
3322                result = p.exec(tagFilters);
3323
3324            if (result == null && isOnScreen(el)) {
3325                if (e.keyCode === 39) {
3326                    clickNextBind(e);
3327                    return false;
3328                } else if (e.keyCode === 37) {
3329                    clickPrevBind(e);
3330                    return false;
3331                }
3332            }
3333        };
3334
3335        /**
3336         * Initializes touch events
3337         */
3338        var initTouch = function() {
3339            // initialize object to contain all touch values
3340            slider.touch = {
3341                start: {x: 0, y: 0},
3342                end: {x: 0, y: 0}
3343            };
3344            slider.viewport.bind('touchstart MSPointerDown pointerdown', onTouchStart);
3345
3346            //for browsers that have implemented pointer events and fire a click after
3347            //every pointerup regardless of whether pointerup is on same screen location as pointerdown or not
3348            slider.viewport.on('click', '.bxslider a', function(e) {
3349                if (slider.viewport.hasClass('click-disabled')) {
3350                    e.preventDefault();
3351                    slider.viewport.removeClass('click-disabled');
3352                }
3353            });
3354        };
3355
3356        /**
3357         * Event handler for "touchstart"
3358         *
3359         * @param e (event)
3360         *  - DOM event object
3361         */
3362        var onTouchStart = function(e) {
3363            //disable slider controls while user is interacting with slides to avoid slider freeze that happens on touch devices when a slide swipe happens immediately after interacting with slider controls
3364            slider.controls.el.addClass('disabled');
3365
3366            if (slider.working) {
3367                e.preventDefault();
3368                slider.controls.el.removeClass('disabled');
3369            } else {
3370                // record the original position when touch starts
3371                slider.touch.originalPos = el.position();
3372                var orig = e.originalEvent,
3373                    touchPoints = (typeof orig.changedTouches !== 'undefined') ? orig.changedTouches : [orig];
3374                // record the starting touch x, y coordinates
3375                slider.touch.start.x = touchPoints[0].pageX;
3376                slider.touch.start.y = touchPoints[0].pageY;
3377
3378                if (slider.viewport.get(0).setPointerCapture) {
3379                    slider.pointerId = orig.pointerId;
3380                    slider.viewport.get(0).setPointerCapture(slider.pointerId);
3381                }
3382                // bind a "touchmove" event to the viewport
3383                slider.viewport.bind('touchmove MSPointerMove pointermove', onTouchMove);
3384                // bind a "touchend" event to the viewport
3385                slider.viewport.bind('touchend MSPointerUp pointerup', onTouchEnd);
3386                slider.viewport.bind('MSPointerCancel pointercancel', onPointerCancel);
3387            }
3388        };
3389
3390        /**
3391         * Cancel Pointer for Windows Phone
3392         *
3393         * @param e (event)
3394         *  - DOM event object
3395         */
3396        var onPointerCancel = function(e) {
3397            /* onPointerCancel handler is needed to deal with situations when a touchend
3398             doesn't fire after a touchstart (this happens on windows phones only) */
3399            setPositionProperty(slider.touch.originalPos.left, 'reset', 0);
3400
3401            //remove handlers
3402            slider.controls.el.removeClass('disabled');
3403            slider.viewport.unbind('MSPointerCancel pointercancel', onPointerCancel);
3404            slider.viewport.unbind('touchmove MSPointerMove pointermove', onTouchMove);
3405            slider.viewport.unbind('touchend MSPointerUp pointerup', onTouchEnd);
3406            if (slider.viewport.get(0).releasePointerCapture) {
3407                slider.viewport.get(0).releasePointerCapture(slider.pointerId);
3408            }
3409        };
3410
3411        /**
3412         * Event handler for "touchmove"
3413         *
3414         * @param e (event)
3415         *  - DOM event object
3416         */
3417        var onTouchMove = function(e) {
3418            var orig = e.originalEvent,
3419                touchPoints = (typeof orig.changedTouches !== 'undefined') ? orig.changedTouches : [orig],
3420                // if scrolling on y axis, do not prevent default
3421                xMovement = Math.abs(touchPoints[0].pageX - slider.touch.start.x),
3422                yMovement = Math.abs(touchPoints[0].pageY - slider.touch.start.y),
3423                value = 0,
3424                change = 0;
3425
3426            // x axis swipe
3427            if ((xMovement * 3) > yMovement && slider.settings.preventDefaultSwipeX) {
3428                e.preventDefault();
3429                // y axis swipe
3430            } else if ((yMovement * 3) > xMovement && slider.settings.preventDefaultSwipeY) {
3431                e.preventDefault();
3432            }
3433            if (slider.settings.mode !== 'fade' && slider.settings.oneToOneTouch) {
3434                // if horizontal, drag along x axis
3435                if (slider.settings.mode === 'horizontal') {
3436                    change = touchPoints[0].pageX - slider.touch.start.x;
3437                    value = slider.touch.originalPos.left + change;
3438                    // if vertical, drag along y axis
3439                } else {
3440                    change = touchPoints[0].pageY - slider.touch.start.y;
3441                    value = slider.touch.originalPos.top + change;
3442                }
3443                setPositionProperty(value, 'reset', 0);
3444            }
3445        };
3446
3447        /**
3448         * Event handler for "touchend"
3449         *
3450         * @param e (event)
3451         *  - DOM event object
3452         */
3453        var onTouchEnd = function(e) {
3454            slider.viewport.unbind('touchmove MSPointerMove pointermove', onTouchMove);
3455            //enable slider controls as soon as user stops interacing with slides
3456            slider.controls.el.removeClass('disabled');
3457            var orig    = e.originalEvent,
3458                touchPoints = (typeof orig.changedTouches !== 'undefined') ? orig.changedTouches : [orig],
3459                value       = 0,
3460                distance    = 0;
3461            // record end x, y positions
3462            slider.touch.end.x = touchPoints[0].pageX;
3463            slider.touch.end.y = touchPoints[0].pageY;
3464            // if fade mode, check if absolute x distance clears the threshold
3465            if (slider.settings.mode === 'fade') {
3466                distance = Math.abs(slider.touch.start.x - slider.touch.end.x);
3467                if (distance >= slider.settings.swipeThreshold) {
3468                    if (slider.touch.start.x > slider.touch.end.x) {
3469                        el.goToNextSlide();
3470                    } else {
3471                        el.goToPrevSlide();
3472                    }
3473                    el.stopAuto();
3474                }
3475                // not fade mode
3476            } else {
3477                // calculate distance and el's animate property
3478                if (slider.settings.mode === 'horizontal') {
3479                    distance = slider.touch.end.x - slider.touch.start.x;
3480                    value = slider.touch.originalPos.left;
3481                } else {
3482                    distance = slider.touch.end.y - slider.touch.start.y;
3483                    value = slider.touch.originalPos.top;
3484                }
3485                // if not infinite loop and first / last slide, do not attempt a slide transition
3486                if (!slider.settings.infiniteLoop && ((slider.active.index === 0 && distance > 0) || (slider.active.last && distance < 0))) {
3487                    setPositionProperty(value, 'reset', 200);
3488                } else {
3489                    // check if distance clears threshold
3490                    if (Math.abs(distance) >= slider.settings.swipeThreshold) {
3491                        if (distance < 0) {
3492                            el.goToNextSlide();
3493                        } else {
3494                            el.goToPrevSlide();
3495                        }
3496                        el.stopAuto();
3497                    } else {
3498                        // el.animate(property, 200);
3499                        setPositionProperty(value, 'reset', 200);
3500                    }
3501                }
3502            }
3503            slider.viewport.unbind('touchend MSPointerUp pointerup', onTouchEnd);
3504            if (slider.viewport.get(0).releasePointerCapture) {
3505                slider.viewport.get(0).releasePointerCapture(slider.pointerId);
3506            }
3507        };
3508
3509        /**
3510         * Window resize event callback
3511         */
3512        var resizeWindow = function(e) {
3513            // don't do anything if slider isn't initialized.
3514            if (!slider.initialized) { return; }
3515            // Delay if slider working.
3516            if (slider.working) {
3517                window.setTimeout(resizeWindow, 10);
3518            } else {
3519                // get the new window dimens (again, thank you IE)
3520                var windowWidthNew = $(window).width(),
3521                    windowHeightNew = $(window).height();
3522                // make sure that it is a true window resize
3523                // *we must check this because our dinosaur friend IE fires a window resize event when certain DOM elements
3524                // are resized. Can you just die already?*
3525                if (windowWidth !== windowWidthNew || windowHeight !== windowHeightNew) {
3526                    // set the new window dimens
3527                    windowWidth = windowWidthNew;
3528                    windowHeight = windowHeightNew;
3529                    // update all dynamic elements
3530                    el.redrawSlider();
3531                    // Call user resize handler
3532                    slider.settings.onSliderResize.call(el, slider.active.index);
3533                }
3534            }
3535        };
3536
3537        /**
3538         * Adds an aria-hidden=true attribute to each element
3539         *
3540         * @param startVisibleIndex (int)
3541         *  - the first visible element's index
3542         */
3543        var applyAriaHiddenAttributes = function(startVisibleIndex) {
3544            var numberOfSlidesShowing = getNumberSlidesShowing();
3545            // only apply attributes if the setting is enabled and not in ticker mode
3546            if (slider.settings.ariaHidden && !slider.settings.ticker) {
3547                // add aria-hidden=true to all elements
3548                slider.children.attr('aria-hidden', 'true');
3549                // get the visible elements and change to aria-hidden=false
3550                slider.children.slice(startVisibleIndex, startVisibleIndex + numberOfSlidesShowing).attr('aria-hidden', 'false');
3551            }
3552        };
3553
3554        /**
3555         * Returns index according to present page range
3556         *
3557         * @param slideOndex (int)
3558         *  - the desired slide index
3559         */
3560        var setSlideIndex = function(slideIndex) {
3561            if (slideIndex < 0) {
3562                if (slider.settings.infiniteLoop) {
3563                    return getPagerQty() - 1;
3564                }else {
3565                    //we don't go to undefined slides
3566                    return slider.active.index;
3567                }
3568                // if slideIndex is greater than children length, set active index to 0 (this happens during infinite loop)
3569            } else if (slideIndex >= getPagerQty()) {
3570                if (slider.settings.infiniteLoop) {
3571                    return 0;
3572                } else {
3573                    //we don't move to undefined pages
3574                    return slider.active.index;
3575                }
3576                // set active index to requested slide
3577            } else {
3578                return slideIndex;
3579            }
3580        };
3581
3582        /**
3583         * ===================================================================================
3584         * = PUBLIC FUNCTIONS
3585         * ===================================================================================
3586         */
3587
3588        /**
3589         * Performs slide transition to the specified slide
3590         *
3591         * @param slideIndex (int)
3592         *  - the destination slide's index (zero-based)
3593         *
3594         * @param direction (string)
3595         *  - INTERNAL USE ONLY - the direction of travel ("prev" / "next")
3596         */
3597        el.goToSlide = function(slideIndex, direction) {
3598            // onSlideBefore, onSlideNext, onSlidePrev callbacks
3599            // Allow transition canceling based on returned value
3600            var performTransition = true,
3601                moveBy = 0,
3602                position = {left: 0, top: 0},
3603                lastChild = null,
3604                lastShowingIndex, eq, value, requestEl;
3605            // store the old index
3606            slider.oldIndex = slider.active.index;
3607            //set new index
3608            slider.active.index = setSlideIndex(slideIndex);
3609
3610            // if plugin is currently in motion, ignore request
3611            if (slider.working || slider.active.index === slider.oldIndex) { return; }
3612            // declare that plugin is in motion
3613            slider.working = true;
3614
3615            performTransition = slider.settings.onSlideBefore.call(el, slider.children.eq(slider.active.index), slider.oldIndex, slider.active.index);
3616
3617            // If transitions canceled, reset and return
3618            if (typeof (performTransition) !== 'undefined' && !performTransition) {
3619                slider.active.index = slider.oldIndex; // restore old index
3620                slider.working = false; // is not in motion
3621                return;
3622            }
3623
3624            if (direction === 'next') {
3625                // Prevent canceling in future functions or lack there-of from negating previous commands to cancel
3626                if (!slider.settings.onSlideNext.call(el, slider.children.eq(slider.active.index), slider.oldIndex, slider.active.index)) {
3627                    performTransition = false;
3628                }
3629            } else if (direction === 'prev') {
3630                // Prevent canceling in future functions or lack there-of from negating previous commands to cancel
3631                if (!slider.settings.onSlidePrev.call(el, slider.children.eq(slider.active.index), slider.oldIndex, slider.active.index)) {
3632                    performTransition = false;
3633                }
3634            }
3635
3636            // check if last slide
3637            slider.active.last = slider.active.index >= getPagerQty() - 1;
3638            // update the pager with active class
3639            if (slider.settings.pager || slider.settings.pagerCustom) { updatePagerActive(slider.active.index); }
3640            // // check for direction control update
3641            if (slider.settings.controls) { updateDirectionControls(); }
3642            // if slider is set to mode: "fade"
3643            if (slider.settings.mode === 'fade') {
3644                // if adaptiveHeight is true and next height is different from current height, animate to the new height
3645                if (slider.settings.adaptiveHeight && slider.viewport.height() !== getViewportHeight()) {
3646                    slider.viewport.animate({height: getViewportHeight()}, slider.settings.adaptiveHeightSpeed);
3647                }
3648                // fade out the visible child and reset its z-index value
3649                slider.children.filter(':visible').fadeOut(slider.settings.speed).css({zIndex: 0});
3650                // fade in the newly requested slide
3651                slider.children.eq(slider.active.index).css('zIndex', slider.settings.slideZIndex + 1).fadeIn(slider.settings.speed, function() {
3652                    $(this).css('zIndex', slider.settings.slideZIndex);
3653                    updateAfterSlideTransition();
3654                });
3655                // slider mode is not "fade"
3656            } else {
3657                // if adaptiveHeight is true and next height is different from current height, animate to the new height
3658                if (slider.settings.adaptiveHeight && slider.viewport.height() !== getViewportHeight()) {
3659                    slider.viewport.animate({height: getViewportHeight()}, slider.settings.adaptiveHeightSpeed);
3660                }
3661                // if carousel and not infinite loop
3662                if (!slider.settings.infiniteLoop && slider.carousel && slider.active.last) {
3663                    if (slider.settings.mode === 'horizontal') {
3664                        // get the last child position
3665                        lastChild = slider.children.eq(slider.children.length - 1);
3666                        position = lastChild.position();
3667                        // calculate the position of the last slide
3668                        moveBy = slider.viewport.width() - lastChild.outerWidth();
3669                    } else {
3670                        // get last showing index position
3671                        lastShowingIndex = slider.children.length - slider.settings.minSlides;
3672                        position = slider.children.eq(lastShowingIndex).position();
3673                    }
3674                    // horizontal carousel, going previous while on first slide (infiniteLoop mode)
3675                } else if (slider.carousel && slider.active.last && direction === 'prev') {
3676                    // get the last child position
3677                    eq = slider.settings.moveSlides === 1 ? slider.settings.maxSlides - getMoveBy() : ((getPagerQty() - 1) * getMoveBy()) - (slider.children.length - slider.settings.maxSlides);
3678                    lastChild = el.children('.bx-clone').eq(eq);
3679                    position = lastChild.position();
3680                    // if infinite loop and "Next" is clicked on the last slide
3681                } else if (direction === 'next' && slider.active.index === 0) {
3682                    // get the last clone position
3683                    position = el.find('> .bx-clone').eq(slider.settings.maxSlides).position();
3684                    slider.active.last = false;
3685                    // normal non-zero requests
3686                } else if (slideIndex >= 0) {
3687                    //parseInt is applied to allow floats for slides/page
3688                    requestEl = slideIndex * parseInt(getMoveBy());
3689                    position = slider.children.eq(requestEl).position();
3690                }
3691
3692                /* If the position doesn't exist
3693                 * (e.g. if you destroy the slider on a next click),
3694                 * it doesn't throw an error.
3695                 */
3696                if (typeof (position) !== 'undefined') {
3697                    value = slider.settings.mode === 'horizontal' ? -(position.left - moveBy) : -position.top;
3698                    // plugin values to be animated
3699                    setPositionProperty(value, 'slide', slider.settings.speed);
3700                } else {
3701                    slider.working = false;
3702                }
3703            }
3704            if (slider.settings.ariaHidden) { applyAriaHiddenAttributes(slider.active.index * getMoveBy()); }
3705        };
3706
3707        /**
3708         * Transitions to the next slide in the show
3709         */
3710        el.goToNextSlide = function() {
3711            // if infiniteLoop is false and last page is showing, disregard call
3712            if (!slider.settings.infiniteLoop && slider.active.last) { return; }
3713            var pagerIndex = parseInt(slider.active.index) + 1;
3714            el.goToSlide(pagerIndex, 'next');
3715        };
3716
3717        /**
3718         * Transitions to the prev slide in the show
3719         */
3720        el.goToPrevSlide = function() {
3721            // if infiniteLoop is false and last page is showing, disregard call
3722            if (!slider.settings.infiniteLoop && slider.active.index === 0) { return; }
3723            var pagerIndex = parseInt(slider.active.index) - 1;
3724            el.goToSlide(pagerIndex, 'prev');
3725        };
3726
3727        /**
3728         * Starts the auto show
3729         *
3730         * @param preventControlUpdate (boolean)
3731         *  - if true, auto controls state will not be updated
3732         */
3733        el.startAuto = function(preventControlUpdate) {
3734            // if an interval already exists, disregard call
3735            if (slider.interval) { return; }
3736            // create an interval
3737            slider.interval = setInterval(function() {
3738                if (slider.settings.autoDirection === 'next') {
3739                    el.goToNextSlide();
3740                } else {
3741                    el.goToPrevSlide();
3742                }
3743            }, slider.settings.pause);
3744            // if auto controls are displayed and preventControlUpdate is not true
3745            if (slider.settings.autoControls && preventControlUpdate !== true) { updateAutoControls('stop'); }
3746        };
3747
3748        /**
3749         * Stops the auto show
3750         *
3751         * @param preventControlUpdate (boolean)
3752         *  - if true, auto controls state will not be updated
3753         */
3754        el.stopAuto = function(preventControlUpdate) {
3755            // if no interval exists, disregard call
3756            if (!slider.interval) { return; }
3757            // clear the interval
3758            clearInterval(slider.interval);
3759            slider.interval = null;
3760            // if auto controls are displayed and preventControlUpdate is not true
3761            if (slider.settings.autoControls && preventControlUpdate !== true) { updateAutoControls('start'); }
3762        };
3763
3764        /**
3765         * Returns current slide index (zero-based)
3766         */
3767        el.getCurrentSlide = function() {
3768            return slider.active.index;
3769        };
3770
3771        /**
3772         * Returns current slide element
3773         */
3774        el.getCurrentSlideElement = function() {
3775            return slider.children.eq(slider.active.index);
3776        };
3777
3778        /**
3779         * Returns a slide element
3780         * @param index (int)
3781         *  - The index (zero-based) of the element you want returned.
3782         */
3783        el.getSlideElement = function(index) {
3784            return slider.children.eq(index);
3785        };
3786
3787        /**
3788         * Returns number of slides in show
3789         */
3790        el.getSlideCount = function() {
3791            return slider.children.length;
3792        };
3793
3794        /**
3795         * Return slider.working variable
3796         */
3797        el.isWorking = function() {
3798            return slider.working;
3799        };
3800
3801        /**
3802         * Update all dynamic slider elements
3803         */
3804        el.redrawSlider = function() {
3805            // resize all children in ratio to new screen size
3806            slider.children.add(el.find('.bx-clone')).outerWidth(getSlideWidth());
3807            // adjust the height
3808            slider.viewport.css('height', getViewportHeight());
3809            // update the slide position
3810            if (!slider.settings.ticker) { setSlidePosition(); }
3811            // if active.last was true before the screen resize, we want
3812            // to keep it last no matter what screen size we end on
3813            if (slider.active.last) { slider.active.index = getPagerQty() - 1; }
3814            // if the active index (page) no longer exists due to the resize, simply set the index as last
3815            if (slider.active.index >= getPagerQty()) { slider.active.last = true; }
3816            // if a pager is being displayed and a custom pager is not being used, update it
3817            if (slider.settings.pager && !slider.settings.pagerCustom) {
3818                populatePager();
3819                updatePagerActive(slider.active.index);
3820            }
3821            if (slider.settings.ariaHidden) { applyAriaHiddenAttributes(slider.active.index * getMoveBy()); }
3822        };
3823
3824        /**
3825         * Destroy the current instance of the slider (revert everything back to original state)
3826         */
3827        el.destroySlider = function() {
3828            // don't do anything if slider has already been destroyed
3829            if (!slider.initialized) { return; }
3830            slider.initialized = false;