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Filename : flexslider.js
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/*
 * jQuery FlexSlider v2.7.2
 * Copyright 2012 WooThemes
 * Contributing Author: Tyler Smith
 */
;
(function ($) {

	var focused = true;

	//FlexSlider: Object Instance
	$.viwn_flexslider = function(el, options) {
		var slider = $(el);

		// making variables public

		//if rtl value was not passed and html is in rtl..enable it by default.
		if(typeof options.rtl=='undefined' && $('html').attr('dir')=='rtl'){
			options.rtl=true;
		}
		slider.vars = $.extend({}, $.viwn_flexslider.defaults, options);

		var namespace = slider.vars.namespace,
			msGesture = window.navigator && window.navigator.msPointerEnabled && window.MSGesture,
			touch = (( "ontouchstart" in window ) || msGesture || window.DocumentTouch && document instanceof DocumentTouch) && slider.vars.touch,
			// deprecating this idea, as devices are being released with both of these events
			eventType = "click touchend MSPointerUp keyup",
			watchedEvent = "",
			watchedEventClearTimer,
			vertical = slider.vars.direction === "vertical",
			reverse = slider.vars.reverse,
			carousel = (slider.vars.itemWidth > 0),
			fade = slider.vars.animation === "fade",
			asNav = slider.vars.asNavFor !== "",
			methods = {};

		// Store a reference to the slider object
		$.data(el, "flexslider", slider);

		// Private slider methods
		methods = {
			init: function() {
				slider.animating = false;
				// Get current slide and make sure it is a number
				slider.currentSlide = parseInt( ( slider.vars.startAt ? slider.vars.startAt : 0), 10 );
				if ( isNaN( slider.currentSlide ) ) { slider.currentSlide = 0; }
				slider.animatingTo = slider.currentSlide;
				slider.atEnd = (slider.currentSlide === 0 || slider.currentSlide === slider.last);
				slider.containerSelector = slider.vars.selector.substr(0,slider.vars.selector.search(' '));
				slider.slides = $(slider.vars.selector, slider);
				slider.container = $(slider.containerSelector, slider);
				slider.count = slider.slides.length;
				// SYNC:
				slider.syncExists = $(slider.vars.sync).length > 0;
				// SLIDE:
				if (slider.vars.animation === "slide") { slider.vars.animation = "swing"; }
				slider.prop = (vertical) ? "top" : ( slider.vars.rtl ? "marginRight" : "marginLeft" );
				slider.args = {};
				// SLIDESHOW:
				slider.manualPause = false;
				slider.stopped = false;
				//PAUSE WHEN INVISIBLE
				slider.started = false;
				slider.startTimeout = null;
				// TOUCH/USECSS:
				slider.transitions = !slider.vars.video && !fade && slider.vars.useCSS && (function() {
					var obj = document.createElement('div'),
						props = ['perspectiveProperty', 'WebkitPerspective', 'MozPerspective', 'OPerspective', 'msPerspective'];
					for (var i in props) {
						if ( obj.style[ props[i] ] !== undefined ) {
							slider.pfx = props[i].replace('Perspective','').toLowerCase();
							slider.prop = "-" + slider.pfx + "-transform";
							return true;
						}
					}
					return false;
				}());
				slider.isFirefox = navigator.userAgent.toLowerCase().indexOf('firefox') > -1;
				slider.ensureAnimationEnd = '';
				// CONTROLSCONTAINER:
				if (slider.vars.controlsContainer !== "") slider.controlsContainer = $(slider.vars.controlsContainer).length > 0 && $(slider.vars.controlsContainer);
				// MANUAL:
				if (slider.vars.manualControls !== "") slider.manualControls = $(slider.vars.manualControls).length > 0 && $(slider.vars.manualControls);

				// CUSTOM DIRECTION NAV:
				if (slider.vars.customDirectionNav !== "") slider.customDirectionNav = $(slider.vars.customDirectionNav).length === 2 && $(slider.vars.customDirectionNav);

				// RANDOMIZE:
				if (slider.vars.randomize) {
					slider.slides.sort(function() { return (Math.round(Math.random())-0.5); });
					slider.container.empty().append(slider.slides);
				}

				slider.doMath();

				slider.slides.eq(slider.currentSlide)
				// INIT
				slider.setup("init");

				// CONTROLNAV:
				if (slider.vars.controlNav) { methods.controlNav.setup(); }

				// DIRECTIONNAV:
				if (slider.vars.directionNav) { methods.directionNav.setup(); }

				// KEYBOARD:
				if (slider.vars.keyboard && ($(slider.containerSelector).length === 1 || slider.vars.multipleKeyboard)) {
					$(document).bind('keyup', function(event) {
						var keycode = event.keyCode;
						if (!slider.animating && (keycode === 39 || keycode === 37)) {
							var target = (slider.vars.rtl?
										((keycode === 37) ? slider.getTarget('next') :
											(keycode === 39) ? slider.getTarget('prev') : false)
										:
										((keycode === 39) ? slider.getTarget('next') :
											(keycode === 37) ? slider.getTarget('prev') : false)
								)
							;
							slider.flexAnimate(target, slider.vars.pauseOnAction);
						}
					});
				}
				// MOUSEWHEEL:
				if (slider.vars.mousewheel) {
					slider.bind('mousewheel', function(event, delta, deltaX, deltaY) {
						event.preventDefault();
						var target = (delta < 0) ? slider.getTarget('next') : slider.getTarget('prev');
						slider.flexAnimate(target, slider.vars.pauseOnAction);
					});
				}

				// PAUSEPLAY
				if (slider.vars.pausePlay) { methods.pausePlay.setup(); }

				//PAUSE WHEN INVISIBLE
				if (slider.vars.slideshow && slider.vars.pauseInvisible) { methods.pauseInvisible.init(); }

				// SLIDSESHOW
				if (slider.vars.slideshow) {
					if (slider.vars.pauseOnHover) {
						slider.hover(function() {
							if (!slider.manualPlay && !slider.manualPause) { slider.pause(); }
						}, function() {
							if (!slider.manualPause && !slider.manualPlay && !slider.stopped) { slider.play(); }
						});
					}
					// initialize animation
					//If we're visible, or we don't use PageVisibility API
					if(!slider.vars.pauseInvisible || !methods.pauseInvisible.isHidden()) {
						(slider.vars.initDelay > 0) ? slider.startTimeout = setTimeout(slider.play, slider.vars.initDelay) : slider.play();
					}
				}

				// ASNAV:
				if (asNav) { methods.asNav.setup(); }

				// TOUCH
				if (touch && slider.vars.touch) { methods.touch(); }

				// FADE&&SMOOTHHEIGHT || SLIDE:
				if (!fade || (fade && slider.vars.smoothHeight)) { $(window).bind("resize orientationchange focus", methods.resize); }

				slider.find("img").attr("draggable", "false");

				// API: start() Callback
				setTimeout(function(){
					slider.vars.start(slider);
				}, 200);
			},
			asNav: {
				setup: function() {
					slider.asNav = true;
					slider.animatingTo = Math.floor(slider.currentSlide/slider.move);
					slider.currentItem = slider.currentSlide;
					slider.slides.removeClass(namespace + "active-slide").eq(slider.currentItem).addClass(namespace + "active-slide");
					if(!msGesture){
						slider.slides.on(eventType, function(e){
							e.preventDefault();
							var $slide = $(this),
								target = $slide.index();
							var posFromX;
							if(slider.vars.rtl){
								posFromX = -1*($slide.offset().right - $(slider).scrollLeft()); // Find position of slide relative to right of slider container
							}
							else
							{
								posFromX = $slide.offset().left - $(slider).scrollLeft(); // Find position of slide relative to left of slider container
							}
							if( posFromX <= 0 && $slide.hasClass( namespace + 'active-slide' ) ) {
								slider.flexAnimate(slider.getTarget("prev"), true);
							} else if (!$(slider.vars.asNavFor).data('flexslider').animating && !$slide.hasClass(namespace + "active-slide")) {
								slider.direction = (slider.currentItem < target) ? "next" : "prev";
								slider.flexAnimate(target, slider.vars.pauseOnAction, false, true, true);
							}
						});
					}else{
						el._slider = slider;
						slider.slides.each(function (){
							var that = this;
							that._gesture = new MSGesture();
							that._gesture.target = that;
							that.addEventListener("MSPointerDown", function (e){
								e.preventDefault();
								if(e.currentTarget._gesture) {
									e.currentTarget._gesture.addPointer(e.pointerId);
								}
							}, false);
							that.addEventListener("MSGestureTap", function (e){
								e.preventDefault();
								var $slide = $(this),
									target = $slide.index();
								if (!$(slider.vars.asNavFor).data('flexslider').animating && !$slide.hasClass('active')) {
									slider.direction = (slider.currentItem < target) ? "next" : "prev";
									slider.flexAnimate(target, slider.vars.pauseOnAction, false, true, true);
								}
							});
						});
					}
				}
			},
			controlNav: {
				setup: function() {
					if (!slider.manualControls) {
						methods.controlNav.setupPaging();
					} else { // MANUALCONTROLS:
						methods.controlNav.setupManual();
					}
				},
				setupPaging: function() {
					var type = (slider.vars.controlNav === "thumbnails") ? 'control-thumbs' : 'control-paging',
						j = 1,
						item,
						slide;

					slider.controlNavScaffold = $('<ol class="'+ namespace + 'control-nav ' + namespace + type + '"></ol>');

					if (slider.pagingCount > 1) {
						for (var i = 0; i < slider.pagingCount; i++) {
							slide = slider.slides.eq(i);

							if ( undefined === slide.attr( 'data-thumb-alt' ) ) {
								slide.attr( 'data-thumb-alt', '' );
							}

							item = $( '<a></a>' ).attr( 'href', '#' ).text( j );
							if ( slider.vars.controlNav === "thumbnails" ) {
								item = $( '<img/>' ).attr( 'src', slide.attr( 'data-thumb' ) );
							}

							if ( '' !== slide.attr( 'data-thumb-alt' ) ) {
								item.attr( 'alt', slide.attr( 'data-thumb-alt' ) );
							}

							if ( 'thumbnails' === slider.vars.controlNav && true === slider.vars.thumbCaptions ) {
								var captn = slide.attr( 'data-thumbcaption' );
								if ( '' !== captn && undefined !== captn ) {
									var caption = $('<span></span>' ).addClass( namespace + 'caption' ).text( captn );
									item.append( caption );
								}
							}

							var liElement = $( '<li>' );
							item.appendTo( liElement );
							liElement.append( '</li>' );

							slider.controlNavScaffold.append(liElement);
							j++;

						}
					}

					// CONTROLSCONTAINER:
					(slider.controlsContainer) ? $(slider.controlsContainer).append(slider.controlNavScaffold) : slider.append(slider.controlNavScaffold);
					methods.controlNav.set();

					methods.controlNav.active();

					slider.controlNavScaffold.delegate('a, img', eventType, function(event) {
						event.preventDefault();

						if (watchedEvent === "" || watchedEvent === event.type) {
							var $this = $(this),
								target = slider.controlNav.index($this);

							if (!$this.hasClass(namespace + 'active')) {
								slider.direction = (target > slider.currentSlide) ? "next" : "prev";
								slider.flexAnimate(target, slider.vars.pauseOnAction);
							}
						}

						// setup flags to prevent event duplication
						if (watchedEvent === "") {
							watchedEvent = event.type;
						}
						methods.setToClearWatchedEvent();

					});
				},
				setupManual: function() {
					slider.controlNav = slider.manualControls;
					methods.controlNav.active();

					slider.controlNav.bind(eventType, function(event) {
						event.preventDefault();

						if (watchedEvent === "" || watchedEvent === event.type) {
							var $this = $(this),
								target = slider.controlNav.index($this);

							if (!$this.hasClass(namespace + 'active')) {
								(target > slider.currentSlide) ? slider.direction = "next" : slider.direction = "prev";
								slider.flexAnimate(target, slider.vars.pauseOnAction);
							}
						}

						// setup flags to prevent event duplication
						if (watchedEvent === "") {
							watchedEvent = event.type;
						}
						methods.setToClearWatchedEvent();
					});
				},
				set: function() {
					var selector = (slider.vars.controlNav === "thumbnails") ? 'img' : 'a';
					slider.controlNav = $('.' + namespace + 'control-nav li ' + selector, (slider.controlsContainer) ? slider.controlsContainer : slider);
				},
				active: function() {
					slider.controlNav.removeClass(namespace + "active").eq(slider.animatingTo).addClass(namespace + "active");
				},
				update: function(action, pos) {
					if (slider.pagingCount > 1 && action === "add") {
						slider.controlNavScaffold.append($('<li><a href="#">' + slider.count + '</a></li>'));
					} else if (slider.pagingCount === 1) {
						slider.controlNavScaffold.find('li').remove();
					} else {
						slider.controlNav.eq(pos).closest('li').remove();
					}
					methods.controlNav.set();
					(slider.pagingCount > 1 && slider.pagingCount !== slider.controlNav.length) ? slider.update(pos, action) : methods.controlNav.active();
				}
			},
			directionNav: {
				setup: function() {
					var directionNavScaffold = $('<ul class="' + namespace + 'direction-nav"><li class="' + namespace + 'nav-prev"><a class="' + namespace + 'prev" href="#">' + slider.vars.prevText + '</a></li><li class="' + namespace + 'nav-next"><a class="' + namespace + 'next" href="#">' + slider.vars.nextText + '</a></li></ul>');

					// CUSTOM DIRECTION NAV:
					if (slider.customDirectionNav) {
						slider.directionNav = slider.customDirectionNav;
						// CONTROLSCONTAINER:
					} else if (slider.controlsContainer) {
						$(slider.controlsContainer).append(directionNavScaffold);
						slider.directionNav = $('.' + namespace + 'direction-nav li a', slider.controlsContainer);
					} else {
						slider.append(directionNavScaffold);
						slider.directionNav = $('.' + namespace + 'direction-nav li a', slider);
					}

					methods.directionNav.update();

					slider.directionNav.bind(eventType, function(event) {
						event.preventDefault();
						var target;

						if (watchedEvent === "" || watchedEvent === event.type) {
							target = ($(this).hasClass(namespace + 'next')) ? slider.getTarget('next') : slider.getTarget('prev');
							if (slider.vars.rtl) {
								target = ($(this).hasClass(namespace + 'next')) ? slider.getTarget('prev') : slider.getTarget('next');
							}
							slider.flexAnimate(target, slider.vars.pauseOnAction);
						}

						// setup flags to prevent event duplication
						if (watchedEvent === "") {
							watchedEvent = event.type;
						}
						methods.setToClearWatchedEvent();
					});
				},
				update: function() {
					var disabledClass = namespace + 'disabled';
					if (slider.pagingCount === 1) {
						slider.directionNav.addClass(disabledClass).attr('tabindex', '-1');
					} else if (!slider.vars.animationLoop) {
						if (slider.animatingTo === 0) {
							slider.directionNav.removeClass(disabledClass).filter('.' + namespace + "prev").addClass(disabledClass).attr('tabindex', '-1');
						} else if (slider.animatingTo === slider.last) {
							slider.directionNav.removeClass(disabledClass).filter('.' + namespace + "next").addClass(disabledClass).attr('tabindex', '-1');
						} else {
							slider.directionNav.removeClass(disabledClass).removeAttr('tabindex');
						}
					} else {
						slider.directionNav.removeClass(disabledClass).removeAttr('tabindex');
					}
				}
			},
			pausePlay: {
				setup: function() {
					var pausePlayScaffold = $('<div class="' + namespace + 'pauseplay"><a href="#"></a></div>');

					// CONTROLSCONTAINER:
					if (slider.controlsContainer) {
						slider.controlsContainer.append(pausePlayScaffold);
						slider.pausePlay = $('.' + namespace + 'pauseplay a', slider.controlsContainer);
					} else {
						slider.append(pausePlayScaffold);
						slider.pausePlay = $('.' + namespace + 'pauseplay a', slider);
					}

					methods.pausePlay.update((slider.vars.slideshow) ? namespace + 'pause' : namespace + 'play');

					slider.pausePlay.bind(eventType, function(event) {
						event.preventDefault();

						if (watchedEvent === "" || watchedEvent === event.type) {
							if ($(this).hasClass(namespace + 'pause')) {
								slider.manualPause = true;
								slider.manualPlay = false;
								slider.pause();
							} else {
								slider.manualPause = false;
								slider.manualPlay = true;
								slider.play();
							}
						}

						// setup flags to prevent event duplication
						if (watchedEvent === "") {
							watchedEvent = event.type;
						}
						methods.setToClearWatchedEvent();
					});
				},
				update: function(state) {
					(state === "play") ? slider.pausePlay.removeClass(namespace + 'pause').addClass(namespace + 'play').html(slider.vars.playText) : slider.pausePlay.removeClass(namespace + 'play').addClass(namespace + 'pause').html(slider.vars.pauseText);
				}
			},
			touch: function() {
				var startX,
					startY,
					offset,
					cwidth,
					dx,
					startT,
					onTouchStart,
					onTouchMove,
					onTouchEnd,
					scrolling = false,
					localX = 0,
					localY = 0,
					accDx = 0;

				if(!msGesture){
					onTouchStart = function(e) {
						if (slider.animating) {
							e.preventDefault();
						} else if ( ( window.navigator.msPointerEnabled ) || e.touches.length === 1 ) {
							slider.pause();
							// CAROUSEL:
							cwidth = (vertical) ? slider.h : slider. w;
							startT = Number(new Date());
							// CAROUSEL:

							// Local vars for X and Y points.
							localX = e.touches[0].pageX;
							localY = e.touches[0].pageY;

							offset = (carousel && reverse && slider.animatingTo === slider.last) ? 0 :
								(carousel && reverse) ? slider.limit - (((slider.itemW + slider.vars.itemMargin) * slider.move) * slider.animatingTo) :
									(carousel && slider.currentSlide === slider.last) ? slider.limit :
										(carousel) ? ((slider.itemW + slider.vars.itemMargin) * slider.move) * slider.currentSlide :
											(reverse) ? (slider.last - slider.currentSlide + slider.cloneOffset) * cwidth : (slider.currentSlide + slider.cloneOffset) * cwidth;
							startX = (vertical) ? localY : localX;
							startY = (vertical) ? localX : localY;
							el.addEventListener('touchmove', onTouchMove, false);
							el.addEventListener('touchend', onTouchEnd, false);
						}
					};

					onTouchMove = function(e) {
						// Local vars for X and Y points.

						localX = e.touches[0].pageX;
						localY = e.touches[0].pageY;

						dx = (vertical) ? startX - localY : (slider.vars.rtl?-1:1)*(startX - localX);
						scrolling = (vertical) ? (Math.abs(dx) < Math.abs(localX - startY)) : (Math.abs(dx) < Math.abs(localY - startY));
						var fxms = 500;

						if ( ! scrolling || Number( new Date() ) - startT > fxms ) {
							e.preventDefault();
							if (!fade && slider.transitions) {
								if (!slider.vars.animationLoop) {
									dx = dx/((slider.currentSlide === 0 && dx < 0 || slider.currentSlide === slider.last && dx > 0) ? (Math.abs(dx)/cwidth+2) : 1);
								}
								slider.setProps(offset + dx, "setTouch");
							}
						}
					};

					onTouchEnd = function(e) {
						// finish the touch by undoing the touch session
						el.removeEventListener('touchmove', onTouchMove, false);

						if (slider.animatingTo === slider.currentSlide && !scrolling && !(dx === null)) {
							var updateDx = (reverse) ? -dx : dx,
								target = (updateDx > 0) ? slider.getTarget('next') : slider.getTarget('prev');

							if (slider.canAdvance(target) && (Number(new Date()) - startT < 550 && Math.abs(updateDx) > 50 || Math.abs(updateDx) > cwidth/2)) {
								slider.flexAnimate(target, slider.vars.pauseOnAction);
							} else {
								if (!fade) { slider.flexAnimate(slider.currentSlide, slider.vars.pauseOnAction, true); }
							}
						}
						el.removeEventListener('touchend', onTouchEnd, false);

						startX = null;
						startY = null;
						dx = null;
						offset = null;
					};

					el.addEventListener('touchstart', onTouchStart, false);
				}else{
					el.style.msTouchAction = "none";
					el._gesture = new MSGesture();
					el._gesture.target = el;
					el.addEventListener("MSPointerDown", onMSPointerDown, false);
					el._slider = slider;
					el.addEventListener("MSGestureChange", onMSGestureChange, false);
					el.addEventListener("MSGestureEnd", onMSGestureEnd, false);

					function onMSPointerDown(e){
						e.stopPropagation();
						if (slider.animating) {
							e.preventDefault();
						}else{
							slider.pause();
							el._gesture.addPointer(e.pointerId);
							accDx = 0;
							cwidth = (vertical) ? slider.h : slider. w;
							startT = Number(new Date());
							// CAROUSEL:

							offset = (carousel && reverse && slider.animatingTo === slider.last) ? 0 :
								(carousel && reverse) ? slider.limit - (((slider.itemW + slider.vars.itemMargin) * slider.move) * slider.animatingTo) :
									(carousel && slider.currentSlide === slider.last) ? slider.limit :
										(carousel) ? ((slider.itemW + slider.vars.itemMargin) * slider.move) * slider.currentSlide :
											(reverse) ? (slider.last - slider.currentSlide + slider.cloneOffset) * cwidth : (slider.currentSlide + slider.cloneOffset) * cwidth;
						}
					}

					function onMSGestureChange(e) {
						e.stopPropagation();
						var slider = e.target._slider;
						if(!slider){
							return;
						}
						var transX = -e.translationX,
							transY = -e.translationY;

						//Accumulate translations.
						accDx = accDx + ((vertical) ? transY : transX);
						dx = (slider.vars.rtl?-1:1)*accDx;
						scrolling = (vertical) ? (Math.abs(accDx) < Math.abs(-transX)) : (Math.abs(accDx) < Math.abs(-transY));

						if(e.detail === e.MSGESTURE_FLAG_INERTIA){
							setImmediate(function (){
								el._gesture.stop();
							});

							return;
						}

						if (!scrolling || Number(new Date()) - startT > 500) {
							e.preventDefault();
							if (!fade && slider.transitions) {
								if (!slider.vars.animationLoop) {
									dx = accDx / ((slider.currentSlide === 0 && accDx < 0 || slider.currentSlide === slider.last && accDx > 0) ? (Math.abs(accDx) / cwidth + 2) : 1);
								}
								slider.setProps(offset + dx, "setTouch");
							}
						}
					}

					function onMSGestureEnd(e) {
						e.stopPropagation();
						var slider = e.target._slider;
						if(!slider){
							return;
						}
						if (slider.animatingTo === slider.currentSlide && !scrolling && !(dx === null)) {
							var updateDx = (reverse) ? -dx : dx,
								target = (updateDx > 0) ? slider.getTarget('next') : slider.getTarget('prev');

							if (slider.canAdvance(target) && (Number(new Date()) - startT < 550 && Math.abs(updateDx) > 50 || Math.abs(updateDx) > cwidth/2)) {
								slider.flexAnimate(target, slider.vars.pauseOnAction);
							} else {
								if (!fade) { slider.flexAnimate(slider.currentSlide, slider.vars.pauseOnAction, true); }
							}
						}

						startX = null;
						startY = null;
						dx = null;
						offset = null;
						accDx = 0;
					}
				}
			},
			resize: function() {
				if (!slider.animating && slider.is(':visible')) {
					if (!carousel) { slider.doMath(); }

					if (fade) {
						// SMOOTH HEIGHT:
						methods.smoothHeight();
					} else if (carousel) { //CAROUSEL:
						slider.slides.width(slider.computedW);
						slider.update(slider.pagingCount);
						slider.setProps();
					}
					else if (vertical) { //VERTICAL:
						slider.viewport.height(slider.h);
						slider.setProps(slider.h, "setTotal");
					} else {
						// SMOOTH HEIGHT:
						if (slider.vars.smoothHeight) { methods.smoothHeight(); }
						slider.newSlides.width(slider.computedW);
						slider.setProps(slider.computedW, "setTotal");
					}
				}
			},
			smoothHeight: function(dur) {
				if (!vertical || fade) {
					var $obj = (fade) ? slider : slider.viewport;
					(dur) ? $obj.animate({"height": slider.slides.eq(slider.animatingTo).innerHeight()}, dur) : $obj.innerHeight(slider.slides.eq(slider.animatingTo).innerHeight());
				}
			},
			sync: function(action) {
				var $obj = $(slider.vars.sync).data("flexslider"),
					target = slider.animatingTo;

				switch (action) {
					case "animate": $obj.flexAnimate(target, slider.vars.pauseOnAction, false, true); break;
					case "play": if (!$obj.playing && !$obj.asNav) { $obj.play(); } break;
					case "pause": $obj.pause(); break;
				}
			},
			uniqueID: function($clone) {
				// Append _clone to current level and children elements with id attributes
				$clone.filter( '[id]' ).add($clone.find( '[id]' )).each(function() {
					var $this = $(this);
					$this.attr( 'id', $this.attr( 'id' ) + '_clone' );
				});
				return $clone;
			},
			pauseInvisible: {
				visProp: null,
				init: function() {
					var visProp = methods.pauseInvisible.getHiddenProp();
					if (visProp) {
						var evtname = visProp.replace(/[H|h]idden/,'') + 'visibilitychange';
						document.addEventListener(evtname, function() {
							if (methods.pauseInvisible.isHidden()) {
								if(slider.startTimeout) {
									clearTimeout(slider.startTimeout); //If clock is ticking, stop timer and prevent from starting while invisible
								} else {
									slider.pause(); //Or just pause
								}
							}
							else {
								if(slider.started) {
									slider.play(); //Initiated before, just play
								} else {
									if (slider.vars.initDelay > 0) {
										setTimeout(slider.play, slider.vars.initDelay);
									} else {
										slider.play(); //Didn't init before: simply init or wait for it
									}
								}
							}
						});
					}
				},
				isHidden: function() {
					var prop = methods.pauseInvisible.getHiddenProp();
					if (!prop) {
						return false;
					}
					return document[prop];
				},
				getHiddenProp: function() {
					var prefixes = ['webkit','moz','ms','o'];
					// if 'hidden' is natively supported just return it
					if ('hidden' in document) {
						return 'hidden';
					}
					// otherwise loop over all the known prefixes until we find one
					for ( var i = 0; i < prefixes.length; i++ ) {
						if ((prefixes[i] + 'Hidden') in document) {
							return prefixes[i] + 'Hidden';
						}
					}
					// otherwise it's not supported
					return null;
				}
			},
			setToClearWatchedEvent: function() {
				clearTimeout(watchedEventClearTimer);
				watchedEventClearTimer = setTimeout(function() {
					watchedEvent = "";
				}, 3000);
			}
		};

		// public methods
		slider.flexAnimate = function(target, pause, override, withSync, fromNav) {
			if (!slider.vars.animationLoop && target !== slider.currentSlide) {
				slider.direction = (target > slider.currentSlide) ? "next" : "prev";
			}

			if (asNav && slider.pagingCount === 1) slider.direction = (slider.currentItem < target) ? "next" : "prev";

			if (!slider.animating && (slider.canAdvance(target, fromNav) || override) && slider.is(":visible")) {
				if (asNav && withSync) {
					var master = $(slider.vars.asNavFor).data('flexslider');
					slider.atEnd = target === 0 || target === slider.count - 1;
					master.flexAnimate(target, true, false, true, fromNav);
					slider.direction = (slider.currentItem < target) ? "next" : "prev";
					master.direction = slider.direction;

					if (Math.ceil((target + 1)/slider.visible) - 1 !== slider.currentSlide && target !== 0) {
						slider.currentItem = target;
						slider.slides.removeClass(namespace + "active-slide").eq(target).addClass(namespace + "active-slide");
						target = Math.floor(target/slider.visible);
					} else {
						slider.currentItem = target;
						slider.slides.removeClass(namespace + "active-slide").eq(target).addClass(namespace + "active-slide");
						return false;
					}
				}

				slider.animating = true;
				slider.animatingTo = target;

				// SLIDESHOW:
				if (pause) { slider.pause(); }

				// API: before() animation Callback
				slider.vars.before(slider);

				// SYNC:
				if (slider.syncExists && !fromNav) { methods.sync("animate"); }

				// CONTROLNAV
				if (slider.vars.controlNav) { methods.controlNav.active(); }

				// !CAROUSEL:
				// CANDIDATE: slide active class (for add/remove slide)
				if (!carousel) { slider.slides.removeClass(namespace + 'active-slide').eq(target).addClass(namespace + 'active-slide'); }

				// INFINITE LOOP:
				// CANDIDATE: atEnd
				slider.atEnd = target === 0 || target === slider.last;

				// DIRECTIONNAV:
				if (slider.vars.directionNav) { methods.directionNav.update(); }

				if (target === slider.last) {
					// API: end() of cycle Callback
					slider.vars.end(slider);
					// SLIDESHOW && !INFINITE LOOP:
					if (!slider.vars.animationLoop) { slider.pause(); }
				}

				// SLIDE:
				if (!fade) {
					var dimension = (vertical) ? slider.slides.filter(':first').height() : slider.computedW,
						margin, slideString, calcNext;

					// INFINITE LOOP / REVERSE:
					if (carousel) {
						margin = slider.vars.itemMargin;
						calcNext = ((slider.itemW + margin) * slider.move) * slider.animatingTo;
						slideString = (calcNext > slider.limit && slider.visible !== 1) ? slider.limit : calcNext;
					} else if (slider.currentSlide === 0 && target === slider.count - 1 && slider.vars.animationLoop && slider.direction !== "next") {
						slideString = (reverse) ? (slider.count + slider.cloneOffset) * dimension : 0;
					} else if (slider.currentSlide === slider.last && target === 0 && slider.vars.animationLoop && slider.direction !== "prev") {
						slideString = (reverse) ? 0 : (slider.count + 1) * dimension;
					} else {
						slideString = (reverse) ? ((slider.count - 1) - target + slider.cloneOffset) * dimension : (target + slider.cloneOffset) * dimension;
					}
					slider.setProps(slideString, "", slider.vars.animationSpeed);
					if (slider.transitions) {
						if (!slider.vars.animationLoop || !slider.atEnd) {
							slider.animating = false;
							slider.currentSlide = slider.animatingTo;
						}

						// Unbind previous transitionEnd events and re-bind new transitionEnd event
						slider.container.unbind("webkitTransitionEnd transitionend");
						slider.container.bind("webkitTransitionEnd transitionend", function() {
							clearTimeout(slider.ensureAnimationEnd);
							slider.wrapup(dimension);
						});

						// Insurance for the ever-so-fickle transitionEnd event
						clearTimeout(slider.ensureAnimationEnd);
						slider.ensureAnimationEnd = setTimeout(function() {
							slider.wrapup(dimension);
						}, slider.vars.animationSpeed + 100);

					} else {
						slider.container.animate(slider.args, slider.vars.animationSpeed, slider.vars.easing, function(){
							slider.wrapup(dimension);
						});
					}
				} else { // FADE:
					if (!touch) {
						slider.slides.eq(slider.currentSlide).css({"zIndex": 1}).animate({"opacity": 0}, slider.vars.animationSpeed, slider.vars.easing);
						slider.slides.eq(target).css({"zIndex": 2}).animate({"opacity": 1}, slider.vars.animationSpeed, slider.vars.easing, slider.wrapup);
					} else {
						slider.slides.eq(slider.currentSlide).css({ "opacity": 0, "zIndex": 1 });
						slider.slides.eq(target).css({ "opacity": 1, "zIndex": 2 });
						slider.wrapup(dimension);
					}
				}
				// SMOOTH HEIGHT:
				if (slider.vars.smoothHeight) { methods.smoothHeight(slider.vars.animationSpeed); }
			}
		};
		slider.wrapup = function(dimension) {
			// SLIDE:
			if (!fade && !carousel) {
				if (slider.currentSlide === 0 && slider.animatingTo === slider.last && slider.vars.animationLoop) {
					slider.setProps(dimension, "jumpEnd");
				} else if (slider.currentSlide === slider.last && slider.animatingTo === 0 && slider.vars.animationLoop) {
					slider.setProps(dimension, "jumpStart");
				}
			}
			slider.animating = false;
			slider.currentSlide = slider.animatingTo;
			// API: after() animation Callback
			slider.vars.after(slider);
		};

		// SLIDESHOW:
		slider.animateSlides = function() {
			if (!slider.animating && focused ) { slider.flexAnimate(slider.getTarget("next")); }
		};
		// SLIDESHOW:
		slider.pause = function() {
			clearInterval(slider.animatedSlides);
			slider.animatedSlides = null;
			slider.playing = false;
			// PAUSEPLAY:
			if (slider.vars.pausePlay) { methods.pausePlay.update("play"); }
			// SYNC:
			if (slider.syncExists) { methods.sync("pause"); }
		};
		// SLIDESHOW:
		slider.play = function() {
			if (slider.playing) { clearInterval(slider.animatedSlides); }
			slider.animatedSlides = slider.animatedSlides || setInterval(slider.animateSlides, slider.vars.slideshowSpeed);
			slider.started = slider.playing = true;
			// PAUSEPLAY:
			if (slider.vars.pausePlay) { methods.pausePlay.update("pause"); }
			// SYNC:
			if (slider.syncExists) { methods.sync("play"); }
		};
		// STOP:
		slider.stop = function () {
			slider.pause();
			slider.stopped = true;
		};
		slider.canAdvance = function(target, fromNav) {
			// ASNAV:
			var last = (asNav) ? slider.pagingCount - 1 : slider.last;
			return (fromNav) ? true :
				(asNav && slider.currentItem === slider.count - 1 && target === 0 && slider.direction === "prev") ? true :
					(asNav && slider.currentItem === 0 && target === slider.pagingCount - 1 && slider.direction !== "next") ? false :
						(target === slider.currentSlide && !asNav) ? false :
							(slider.vars.animationLoop) ? true :
								(slider.atEnd && slider.currentSlide === 0 && target === last && slider.direction !== "next") ? false :
									(slider.atEnd && slider.currentSlide === last && target === 0 && slider.direction === "next") ? false :
										true;
		};
		slider.getTarget = function(dir) {
			slider.direction = dir;
			if (dir === "next") {
				return (slider.currentSlide === slider.last) ? 0 : slider.currentSlide + 1;
			} else {
				return (slider.currentSlide === 0) ? slider.last : slider.currentSlide - 1;
			}
		};

		// SLIDE:
		slider.setProps = function(pos, special, dur) {
			var target = (function() {
				var posCheck = (pos) ? pos : ((slider.itemW + slider.vars.itemMargin) * slider.move) * slider.animatingTo,
					posCalc = (function() {
						if (carousel) {
							return (special === "setTouch") ? pos :
								(reverse && slider.animatingTo === slider.last) ? 0 :
									(reverse) ? slider.limit - (((slider.itemW + slider.vars.itemMargin) * slider.move) * slider.animatingTo) :
										(slider.animatingTo === slider.last) ? slider.limit : posCheck;
						} else {
							switch (special) {
								case "setTotal": return (reverse) ? ((slider.count - 1) - slider.currentSlide + slider.cloneOffset) * pos : (slider.currentSlide + slider.cloneOffset) * pos;
								case "setTouch": return (reverse) ? pos : pos;
								case "jumpEnd": return (reverse) ? pos : slider.count * pos;
								case "jumpStart": return (reverse) ? slider.count * pos : pos;
								default: return pos;
							}
						}
					}());

				return (posCalc * ((slider.vars.rtl)?1:-1)) + "px";
			}());

			if (slider.transitions) {
				// if (slider.isFirefox) {
					target = (vertical) ? "translate3d(0," + target + ",0)" : "translate3d(" + (parseInt(target)+'px') + ",0,0)";
				// } else {
				// 	target = (vertical) ? "translate3d(0," + target + ",0)" : "translate3d(" + ((slider.vars.rtl?-1:1)*parseInt(target)+'px') + ",0,0)";
				// }
				dur = (dur !== undefined) ? (dur/1000) + "s" : "0s";
				slider.container.css("-" + slider.pfx + "-transition-duration", dur);
				slider.container.css("transition-duration", dur);
			}

			slider.args[slider.prop] = target;
			if (slider.transitions || dur === undefined) { slider.container.css(slider.args); }

			slider.container.css('transform',target);
		};

		slider.setup = function(type) {
			// SLIDE:
			if (!fade) {
				var sliderOffset, arr;

				if (type === "init") {
					slider.viewport = $('<div class="' + namespace + 'viewport"></div>').css({"overflow": "hidden", "position": "relative"}).appendTo(slider).append(slider.container);
					// INFINITE LOOP:
					slider.cloneCount = 0;
					slider.cloneOffset = 0;
					// REVERSE:
					if (reverse) {
						arr = $.makeArray(slider.slides).reverse();
						slider.slides = $(arr);
						slider.container.empty().append(slider.slides);
					}
				}
				// INFINITE LOOP && !CAROUSEL:
				if (slider.vars.animationLoop && !carousel) {
					slider.cloneCount = 2;
					slider.cloneOffset = 1;
					// clear out old clones
					if (type !== "init") { slider.container.find('.clone').remove(); }
					slider.container.append(methods.uniqueID(slider.slides.first().clone().addClass('clone')).attr('aria-hidden', 'true'))
					.prepend(methods.uniqueID(slider.slides.last().clone().addClass('clone')).attr('aria-hidden', 'true'));
				}
				slider.newSlides = $(slider.vars.selector, slider);

				sliderOffset = (reverse) ? slider.count - 1 - slider.currentSlide + slider.cloneOffset : slider.currentSlide + slider.cloneOffset;
				// VERTICAL:
				if (vertical && !carousel) {
					slider.container.height((slider.count + slider.cloneCount) * 200 + "%").css("position", "absolute").width("100%");
					setTimeout(function(){
						slider.newSlides.css({"display": "block"});
						slider.doMath();
						slider.viewport.height(slider.h);
						slider.setProps(sliderOffset * slider.h, "init");
					}, (type === "init") ? 100 : 0);
				} else {
					slider.container.width((slider.count + slider.cloneCount) * 200 + "%");
					slider.setProps(sliderOffset * slider.computedW, "init");
					setTimeout(function(){
						slider.doMath();
						if(slider.vars.rtl){
							// if (slider.isFirefox) {
								slider.newSlides.css({"width": slider.computedW, "marginLeft" : slider.computedM, "float": "right", "display": "block"});
							// } else {
							// 	slider.newSlides.css({"width": slider.computedW, "marginRight" : slider.computedM, "float": "left", "display": "block"});
							// }

						}
						else{
							slider.newSlides.css({"width": slider.computedW, "marginRight" : slider.computedM, "float": "left", "display": "block"});
						}
						// SMOOTH HEIGHT:
						if (slider.vars.smoothHeight) { methods.smoothHeight(); }
					}, (type === "init") ? 100 : 0);
				}
			} else { // FADE:
				if(slider.vars.rtl){
					slider.slides.css({"width": "100%", "float": 'right', "marginLeft": "-100%", "position": "relative"});
				}
				else{
					slider.slides.css({"width": "100%", "float": 'left', "marginRight": "-100%", "position": "relative"});
				}
				if (type === "init") {
					if (!touch) {
						//slider.slides.eq(slider.currentSlide).fadeIn(slider.vars.animationSpeed, slider.vars.easing);
						if (slider.vars.fadeFirstSlide == false) {
							slider.slides.css({ "opacity": 0, "display": "block", "zIndex": 1 }).eq(slider.currentSlide).css({"zIndex": 2}).css({"opacity": 1});
						} else {
							slider.slides.css({ "opacity": 0, "display": "block", "zIndex": 1 }).eq(slider.currentSlide).css({"zIndex": 2}).animate({"opacity": 1},slider.vars.animationSpeed,slider.vars.easing);
						}
					} else {
						slider.slides.css({ "opacity": 0, "display": "block", "webkitTransition": "opacity " + slider.vars.animationSpeed / 1000 + "s ease", "zIndex": 1 }).eq(slider.currentSlide).css({ "opacity": 1, "zIndex": 2});
					}
				}
				// SMOOTH HEIGHT:
				if (slider.vars.smoothHeight) { methods.smoothHeight(); }
			}
			// !CAROUSEL:
			// CANDIDATE: active slide
			if (!carousel) { slider.slides.removeClass(namespace + "active-slide").eq(slider.currentSlide).addClass(namespace + "active-slide"); }

			//FlexSlider: init() Callback
			slider.vars.init(slider);
		};

		slider.doMath = function() {
			var slide = slider.slides.first(),
				slideMargin = slider.vars.itemMargin,
				minItems = slider.vars.minItems,
				maxItems = slider.vars.maxItems;

			slider.w = (slider.viewport===undefined) ? slider.width() : slider.viewport.width();
			if (slider.isFirefox) { slider.w = slider.width(); }
			slider.h = slide.height();
			slider.boxPadding = slide.outerWidth() - slide.width();

			// CAROUSEL:
			if (carousel) {
				slider.itemT = slider.vars.itemWidth + slideMargin;
				slider.itemM = slideMargin;
				slider.minW = (minItems) ? minItems * slider.itemT : slider.w;
				slider.maxW = (maxItems) ? (maxItems * slider.itemT) - slideMargin : slider.w;
				slider.itemW = (slider.minW > slider.w) ? (slider.w - (slideMargin * (minItems - 1)))/minItems :
					(slider.maxW < slider.w) ? (slider.w - (slideMargin * (maxItems - 1)))/maxItems :
						(slider.vars.itemWidth > slider.w) ? slider.w : slider.vars.itemWidth;

				slider.visible = Math.floor(slider.w/(slider.itemW));
				slider.move = (slider.vars.move > 0 && slider.vars.move < slider.visible ) ? slider.vars.move : slider.visible;
				slider.pagingCount = Math.ceil(((slider.count - slider.visible)/slider.move) + 1);
				slider.last =  slider.pagingCount - 1;
				slider.limit = (slider.pagingCount === 1) ? 0 :
					(slider.vars.itemWidth > slider.w) ? (slider.itemW * (slider.count - 1)) + (slideMargin * (slider.count - 1)) : ((slider.itemW + slideMargin) * slider.count) - slider.w - slideMargin;
			} else {
				slider.itemW = slider.w;
				slider.itemM = slideMargin;
				slider.pagingCount = slider.count;
				slider.last = slider.count - 1;
			}
			slider.computedW = slider.itemW - slider.boxPadding;
			slider.computedM = slider.itemM;
		};

		slider.update = function(pos, action) {
			slider.doMath();

			// update currentSlide and slider.animatingTo if necessary
			if (!carousel) {
				if (pos < slider.currentSlide) {
					slider.currentSlide += 1;
				} else if (pos <= slider.currentSlide && pos !== 0) {
					slider.currentSlide -= 1;
				}
				slider.animatingTo = slider.currentSlide;
			}

			// update controlNav
			if (slider.vars.controlNav && !slider.manualControls) {
				if ((action === "add" && !carousel) || slider.pagingCount > slider.controlNav.length) {
					methods.controlNav.update("add");
				} else if ((action === "remove" && !carousel) || slider.pagingCount < slider.controlNav.length) {
					if (carousel && slider.currentSlide > slider.last) {
						slider.currentSlide -= 1;
						slider.animatingTo -= 1;
					}
					methods.controlNav.update("remove", slider.last);
				}
			}
			// update directionNav
			if (slider.vars.directionNav) { methods.directionNav.update(); }

		};

		slider.addSlide = function(obj, pos) {
			var $obj = $(obj);

			slider.count += 1;
			slider.last = slider.count - 1;

			// append new slide
			if (vertical && reverse) {
				(pos !== undefined) ? slider.slides.eq(slider.count - pos).after($obj) : slider.container.prepend($obj);
			} else {
				(pos !== undefined) ? slider.slides.eq(pos).before($obj) : slider.container.append($obj);
			}

			// update currentSlide, animatingTo, controlNav, and directionNav
			slider.update(pos, "add");

			// update slider.slides
			slider.slides = $(slider.vars.selector + ':not(.clone)', slider);
			// re-setup the slider to accomdate new slide
			slider.setup();

			//FlexSlider: added() Callback
			slider.vars.added(slider);
		};
		slider.removeSlide = function(obj) {
			var pos = (isNaN(obj)) ? slider.slides.index($(obj)) : obj;

			// update count
			slider.count -= 1;
			slider.last = slider.count - 1;

			// remove slide
			if (isNaN(obj)) {
				$(obj, slider.slides).remove();
			} else {
				(vertical && reverse) ? slider.slides.eq(slider.last).remove() : slider.slides.eq(obj).remove();
			}

			// update currentSlide, animatingTo, controlNav, and directionNav
			slider.doMath();
			slider.update(pos, "remove");

			// update slider.slides
			slider.slides = $(slider.vars.selector + ':not(.clone)', slider);
			// re-setup the slider to accomdate new slide
			slider.setup();

			// FlexSlider: removed() Callback
			slider.vars.removed(slider);
		};

		//FlexSlider: Initialize
		methods.init();
	};

	// Ensure the slider isn't focussed if the window loses focus.
	$( window ).blur( function ( e ) {
		focused = false;
	}).focus( function ( e ) {
		focused = true;
	});

	//FlexSlider: Default Settings
	$.viwn_flexslider.defaults = {
		namespace: "flex-",             //{NEW} String: Prefix string attached to the class of every element generated by the plugin
		selector: ".slides > li",       //{NEW} Selector: Must match a simple pattern. '{container} > {slide}' -- Ignore pattern at your own peril
		animation: "fade",              //String: Select your animation type, "fade" or "slide"
		easing: "swing",                //{NEW} String: Determines the easing method used in jQuery transitions. jQuery easing plugin is supported!
		direction: "horizontal",        //String: Select the sliding direction, "horizontal" or "vertical"
		reverse: false,                 //{NEW} Boolean: Reverse the animation direction
		animationLoop: true,            //Boolean: Should the animation loop? If false, directionNav will received "disable" classes at either end
		smoothHeight: false,            //{NEW} Boolean: Allow height of the slider to animate smoothly in horizontal mode
		startAt: 0,                     //Integer: The slide that the slider should start on. Array notation (0 = first slide)
		slideshow: true,                //Boolean: Animate slider automatically
		slideshowSpeed: 7000,           //Integer: Set the speed of the slideshow cycling, in milliseconds
		animationSpeed: 600,            //Integer: Set the speed of animations, in milliseconds
		initDelay: 0,                   //{NEW} Integer: Set an initialization delay, in milliseconds
		randomize: false,               //Boolean: Randomize slide order
		fadeFirstSlide: true,           //Boolean: Fade in the first slide when animation type is "fade"
		thumbCaptions: false,           //Boolean: Whether or not to put captions on thumbnails when using the "thumbnails" controlNav.

		// Usability features
		pauseOnAction: true,            //Boolean: Pause the slideshow when interacting with control elements, highly recommended.
		pauseOnHover: false,            //Boolean: Pause the slideshow when hovering over slider, then resume when no longer hovering
		pauseInvisible: true,       //{NEW} Boolean: Pause the slideshow when tab is invisible, resume when visible. Provides better UX, lower CPU usage.
		useCSS: true,                   //{NEW} Boolean: Slider will use CSS3 transitions if available
		touch: true,                    //{NEW} Boolean: Allow touch swipe navigation of the slider on touch-enabled devices
		video: false,                   //{NEW} Boolean: If using video in the slider, will prevent CSS3 3D Transforms to avoid graphical glitches

		// Primary Controls
		controlNav: true,               //Boolean: Create navigation for paging control of each slide? Note: Leave true for manualControls usage
		directionNav: true,             //Boolean: Create navigation for previous/next navigation? (true/false)
		prevText: "Previous",           //String: Set the text for the "previous" directionNav item
		nextText: "Next",               //String: Set the text for the "next" directionNav item

		// Secondary Navigation
		keyboard: true,                 //Boolean: Allow slider navigating via keyboard left/right keys
		multipleKeyboard: false,        //{NEW} Boolean: Allow keyboard navigation to affect multiple sliders. Default behavior cuts out keyboard navigation with more than one slider present.
		mousewheel: false,              //{UPDATED} Boolean: Requires jquery.mousewheel.js (https://github.com/brandonaaron/jquery-mousewheel) - Allows slider navigating via mousewheel
		pausePlay: false,               //Boolean: Create pause/play dynamic element
		pauseText: "Pause",             //String: Set the text for the "pause" pausePlay item
		playText: "Play",               //String: Set the text for the "play" pausePlay item

		// Special properties
		controlsContainer: "",          //{UPDATED} jQuery Object/Selector: Declare which container the navigation elements should be appended too. Default container is the FlexSlider element. Example use would be $(".viwn_flexslider-container"). Property is ignored if given element is not found.
		manualControls: "",             //{UPDATED} jQuery Object/Selector: Declare custom control navigation. Examples would be $(".flex-control-nav li") or "#tabs-nav li img", etc. The number of elements in your controlNav should match the number of slides/tabs.
		customDirectionNav: "",         //{NEW} jQuery Object/Selector: Custom prev / next button. Must be two jQuery elements. In order to make the events work they have to have the classes "prev" and "next" (plus namespace)
		sync: "",                       //{NEW} Selector: Mirror the actions performed on this slider with another slider. Use with care.
		asNavFor: "",                   //{NEW} Selector: Internal property exposed for turning the slider into a thumbnail navigation for another slider

		// Carousel Options
		itemWidth: 0,                   //{NEW} Integer: Box-model width of individual carousel items, including horizontal borders and padding.
		itemMargin: 0,                  //{NEW} Integer: Margin between carousel items.
		minItems: 1,                    //{NEW} Integer: Minimum number of carousel items that should be visible. Items will resize fluidly when below this.
		maxItems: 0,                    //{NEW} Integer: Maxmimum number of carousel items that should be visible. Items will resize fluidly when above this limit.
		move: 0,                        //{NEW} Integer: Number of carousel items that should move on animation. If 0, slider will move all visible items.
		allowOneSlide: true,           //{NEW} Boolean: Whether or not to allow a slider comprised of a single slide

		// Browser Specific
		isFirefox: false,             // {NEW} Boolean: Set to true when Firefox is the browser used.

		// Callback API
		start: function(){},            //Callback: function(slider) - Fires when the slider loads the first slide
		before: function(){},           //Callback: function(slider) - Fires asynchronously with each slider animation
		after: function(){},            //Callback: function(slider) - Fires after each slider animation completes
		end: function(){},              //Callback: function(slider) - Fires when the slider reaches the last slide (asynchronous)
		added: function(){},            //{NEW} Callback: function(slider) - Fires after a slide is added
		removed: function(){},           //{NEW} Callback: function(slider) - Fires after a slide is removed
		init: function() {},             //{NEW} Callback: function(slider) - Fires after the slider is initially setup
		rtl: false             //{NEW} Boolean: Whether or not to enable RTL mode
	};

	//FlexSlider: Plugin Function
	$.fn.viwn_flexslider = function(options) {
		if (options === undefined) { options = {}; }

		if (typeof options === "object") {
			return this.each(function() {
				var $this = $(this),
					selector = (options.selector) ? options.selector : ".slides > li",
					$slides = $this.find(selector);

				if ( ( $slides.length === 1 && options.allowOneSlide === false ) || $slides.length === 0 ) {
					$slides.fadeIn(400);
					if (options.start) { options.start($this); }
				} else if ($this.data('flexslider') === undefined) {
					new $.viwn_flexslider(this, options);
				}
			});
		} else {
			// Helper strings to quickly perform functions on the slider
			var $slider = $(this).data('flexslider');
			switch (options) {
				case "play": $slider.play(); break;
				case "pause": $slider.pause(); break;
				case "stop": $slider.stop(); break;
				case "next": $slider.flexAnimate($slider.getTarget("next"), true); break;
				case "prev":
				case "previous": $slider.flexAnimate($slider.getTarget("prev"), true); break;
				default: if (typeof options === "number") { $slider.flexAnimate(options, true); }
			}
		}
	};
})(jQuery);