[06/21] incubator-iota-site git commit: Website Upload

[no...@apache.org]

http://git-wip-us.apache.org/repos/asf/incubator-iota-site/blob/9b5251fe/js/jquery.owl-carousel.js
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diff --git a/js/jquery.owl-carousel.js b/js/jquery.owl-carousel.js
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+/**
+ * @module Owl carousel
+ * @version 2.0.0
+ * @author Bartosz Wojciechowski
+ * @license The MIT License (MIT)
+ */
+;(function($, window, document, undefined) {
+
+	var drag, state, e;
+
+	/**
+	 * Template for status information about drag and touch events.
+	 * @private
+	 */
+	drag = {
+		start: 0,
+		startX: 0,
+		startY: 0,
+		current: 0,
+		currentX: 0,
+		currentY: 0,
+		offsetX: 0,
+		offsetY: 0,
+		distance: null,
+		startTime: 0,
+		endTime: 0,
+		updatedX: 0,
+		targetEl: null
+	};
+
+	/**
+	 * Template for some status informations.
+	 * @private
+	 */
+	state = {
+		isTouch: false,
+		isScrolling: false,
+		isSwiping: false,
+		direction: false,
+		inMotion: false
+	};
+
+	/**
+	 * Event functions references.
+	 * @private
+	 */
+	e = {
+		_onDragStart: null,
+		_onDragMove: null,
+		_onDragEnd: null,
+		_transitionEnd: null,
+		_resizer: null,
+		_responsiveCall: null,
+		_goToLoop: null,
+		_checkVisibile: null
+	};
+
+	/**
+	 * Creates a carousel.
+	 * @class The Owl Carousel.
+	 * @public
+	 * @param {HTMLElement|jQuery} element - The element to create the carousel for.
+	 * @param {Object} [options] - The options
+	 */
+	function Owl(element, options) {
+
+		/**
+		 * Current settings for the carousel.
+		 * @public
+		 */
+		this.settings = null;
+
+		/**
+		 * Current options set by the caller including defaults.
+		 * @public
+		 */
+		this.options = $.extend({}, Owl.Defaults, options);
+
+		/**
+		 * Plugin element.
+		 * @public
+		 */
+		this.$element = $(element);
+
+		/**
+		 * Caches informations about drag and touch events.
+		 */
+		this.drag = $.extend({}, drag);
+
+		/**
+		 * Caches some status informations.
+		 * @protected
+		 */
+		this.state = $.extend({}, state);
+
+		/**
+		 * @protected
+		 * @todo Must be documented
+		 */
+		this.e = $.extend({}, e);
+
+		/**
+		 * References to the running plugins of this carousel.
+		 * @protected
+		 */
+		this._plugins = {};
+
+		/**
+		 * Currently suppressed events to prevent them from beeing retriggered.
+		 * @protected
+		 */
+		this._supress = {};
+
+		/**
+		 * Absolute current position.
+		 * @protected
+		 */
+		this._current = null;
+
+		/**
+		 * Animation speed in milliseconds.
+		 * @protected
+		 */
+		this._speed = null;
+
+		/**
+		 * Coordinates of all items in pixel.
+		 * @todo The name of this member is missleading.
+		 * @protected
+		 */
+		this._coordinates = [];
+
+		/**
+		 * Current breakpoint.
+		 * @todo Real media queries would be nice.
+		 * @protected
+		 */
+		this._breakpoint = null;
+
+		/**
+		 * Current width of the plugin element.
+		 */
+		this._width = null;
+
+		/**
+		 * All real items.
+		 * @protected
+		 */
+		this._items = [];
+
+		/**
+		 * All cloned items.
+		 * @protected
+		 */
+		this._clones = [];
+
+		/**
+		 * Merge values of all items.
+		 * @todo Maybe this could be part of a plugin.
+		 * @protected
+		 */
+		this._mergers = [];
+
+		/**
+		 * Invalidated parts within the update process.
+		 * @protected
+		 */
+		this._invalidated = {};
+
+		/**
+		 * Ordered list of workers for the update process.
+		 * @protected
+		 */
+		this._pipe = [];
+
+		$.each(Owl.Plugins, $.proxy(function(key, plugin) {
+			this._plugins[key[0].toLowerCase() + key.slice(1)]
+				= new plugin(this);
+		}, this));
+
+		$.each(Owl.Pipe, $.proxy(function(priority, worker) {
+			this._pipe.push({
+				'filter': worker.filter,
+				'run': $.proxy(worker.run, this)
+			});
+		}, this));
+
+		this.setup();
+		this.initialize();
+	}
+
+	/**
+	 * Default options for the carousel.
+	 * @public
+	 */
+	Owl.Defaults = {
+		items: 3,
+		loop: false,
+		center: false,
+
+		mouseDrag: true,
+		touchDrag: true,
+		pullDrag: true,
+		freeDrag: false,
+
+		margin: 0,
+		stagePadding: 0,
+
+		merge: false,
+		mergeFit: true,
+		autoWidth: false,
+
+		startPosition: 0,
+		rtl: false,
+
+		smartSpeed: 250,
+		fluidSpeed: false,
+		dragEndSpeed: false,
+
+		responsive: {},
+		responsiveRefreshRate: 200,
+		responsiveBaseElement: window,
+		responsiveClass: false,
+
+		fallbackEasing: 'swing',
+
+		info: false,
+
+		nestedItemSelector: false,
+		itemElement: 'div',
+		stageElement: 'div',
+
+		// Classes and Names
+		themeClass: 'owl-theme',
+		baseClass: 'owl-carousel',
+		itemClass: 'owl-item',
+		centerClass: 'center',
+		activeClass: 'active'
+	};
+
+	/**
+	 * Enumeration for width.
+	 * @public
+	 * @readonly
+	 * @enum {String}
+	 */
+	Owl.Width = {
+		Default: 'default',
+		Inner: 'inner',
+		Outer: 'outer'
+	};
+
+	/**
+	 * Contains all registered plugins.
+	 * @public
+	 */
+	Owl.Plugins = {};
+
+	/**
+	 * Update pipe.
+	 */
+	Owl.Pipe = [ {
+		filter: [ 'width', 'items', 'settings' ],
+		run: function(cache) {
+			cache.current = this._items && this._items[this.relative(this._current)];
+		}
+	}, {
+		filter: [ 'items', 'settings' ],
+		run: function() {
+			var cached = this._clones,
+				clones = this.$stage.children('.cloned');
+
+			if (clones.length !== cached.length || (!this.settings.loop && cached.length > 0)) {
+				this.$stage.children('.cloned').remove();
+				this._clones = [];
+			}
+		}
+	}, {
+		filter: [ 'items', 'settings' ],
+		run: function() {
+			var i, n,
+				clones = this._clones,
+				items = this._items,
+				delta = this.settings.loop ? clones.length - Math.max(this.settings.items * 2, 4) : 0;
+
+			for (i = 0, n = Math.abs(delta / 2); i < n; i++) {
+				if (delta > 0) {
+					this.$stage.children().eq(items.length + clones.length - 1).remove();
+					clones.pop();
+					this.$stage.children().eq(0).remove();
+					clones.pop();
+				} else {
+					clones.push(clones.length / 2);
+					this.$stage.append(items[clones[clones.length - 1]].clone().addClass('cloned'));
+					clones.push(items.length - 1 - (clones.length - 1) / 2);
+					this.$stage.prepend(items[clones[clones.length - 1]].clone().addClass('cloned'));
+				}
+			}
+		}
+	}, {
+		filter: [ 'width', 'items', 'settings' ],
+		run: function() {
+			var rtl = (this.settings.rtl ? 1 : -1),
+				width = (this.width() / this.settings.items).toFixed(3),
+				coordinate = 0, merge, i, n;
+
+			this._coordinates = [];
+			for (i = 0, n = this._clones.length + this._items.length; i < n; i++) {
+				merge = this._mergers[this.relative(i)];
+				merge = (this.settings.mergeFit && Math.min(merge, this.settings.items)) || merge;
+				coordinate += (this.settings.autoWidth ? this._items[this.relative(i)].width() + this.settings.margin : width * merge) * rtl;
+
+				this._coordinates.push(coordinate);
+			}
+		}
+	}, {
+		filter: [ 'width', 'items', 'settings' ],
+		run: function() {
+			var i, n, width = (this.width() / this.settings.items).toFixed(3), css = {
+				'width': Math.abs(this._coordinates[this._coordinates.length - 1]) + this.settings.stagePadding * 2,
+				'padding-left': this.settings.stagePadding || '',
+				'padding-right': this.settings.stagePadding || ''
+			};
+
+			this.$stage.css(css);
+
+			css = { 'width': this.settings.autoWidth ? 'auto' : width - this.settings.margin };
+			css[this.settings.rtl ? 'margin-left' : 'margin-right'] = this.settings.margin;
+
+			if (!this.settings.autoWidth && $.grep(this._mergers, function(v) { return v > 1 }).length > 0) {
+				for (i = 0, n = this._coordinates.length; i < n; i++) {
+					css.width = Math.abs(this._coordinates[i]) - Math.abs(this._coordinates[i - 1] || 0) - this.settings.margin;
+					this.$stage.children().eq(i).css(css);
+				}
+			} else {
+				this.$stage.children().css(css);
+			}
+		}
+	}, {
+		filter: [ 'width', 'items', 'settings' ],
+		run: function(cache) {
+			cache.current && this.reset(this.$stage.children().index(cache.current));
+		}
+	}, {
+		filter: [ 'position' ],
+		run: function() {
+			this.animate(this.coordinates(this._current));
+		}
+	}, {
+		filter: [ 'width', 'position', 'items', 'settings' ],
+		run: function() {
+			var rtl = this.settings.rtl ? 1 : -1,
+				padding = this.settings.stagePadding * 2,
+				begin = this.coordinates(this.current()) + padding,
+				end = begin + this.width() * rtl,
+				inner, outer, matches = [], i, n;
+
+			for (i = 0, n = this._coordinates.length; i < n; i++) {
+				inner = this._coordinates[i - 1] || 0;
+				outer = Math.abs(this._coordinates[i]) + padding * rtl;
+
+				if ((this.op(inner, '<=', begin) && (this.op(inner, '>', end)))
+					|| (this.op(outer, '<', begin) && this.op(outer, '>', end))) {
+					matches.push(i);
+				}
+			}
+
+			this.$stage.children('.' + this.settings.activeClass).removeClass(this.settings.activeClass);
+			this.$stage.children(':eq(' + matches.join('), :eq(') + ')').addClass(this.settings.activeClass);
+
+			if (this.settings.center) {
+				this.$stage.children('.' + this.settings.centerClass).removeClass(this.settings.centerClass);
+				this.$stage.children().eq(this.current()).addClass(this.settings.centerClass);
+			}
+		}
+	} ];
+
+	/**
+	 * Initializes the carousel.
+	 * @protected
+	 */
+	Owl.prototype.initialize = function() {
+		this.trigger('initialize');
+
+		this.$element
+			.addClass(this.settings.baseClass)
+			.addClass(this.settings.themeClass)
+			.toggleClass('owl-rtl', this.settings.rtl);
+
+		// check support
+		this.browserSupport();
+
+		if (this.settings.autoWidth && this.state.imagesLoaded !== true) {
+			var imgs, nestedSelector, width;
+			imgs = this.$element.find('img');
+			nestedSelector = this.settings.nestedItemSelector ? '.' + this.settings.nestedItemSelector : undefined;
+			width = this.$element.children(nestedSelector).width();
+
+			if (imgs.length && width <= 0) {
+				this.preloadAutoWidthImages(imgs);
+				return false;
+			}
+		}
+
+		this.$element.addClass('owl-loading');
+
+		// create stage
+		this.$stage = $('<' + this.settings.stageElement + ' class="owl-stage"/>')
+			.wrap('<div class="owl-stage-outer">');
+
+		// append stage
+		this.$element.append(this.$stage.parent());
+
+		// append content
+		this.replace(this.$element.children().not(this.$stage.parent()));
+
+		// set view width
+		this._width = this.$element.width();
+
+		// update view
+		this.refresh();
+
+		this.$element.removeClass('owl-loading').addClass('owl-loaded');
+
+		// attach generic events
+		this.eventsCall();
+
+		// attach generic events
+		this.internalEvents();
+
+		// attach custom control events
+		this.addTriggerableEvents();
+
+		this.trigger('initialized');
+	};
+
+	/**
+	 * Setups the current settings.
+	 * @todo Remove responsive classes. Why should adaptive designs be brought into IE8?
+	 * @todo Support for media queries by using `matchMedia` would be nice.
+	 * @public
+	 */
+	Owl.prototype.setup = function() {
+		var viewport = this.viewport(),
+			overwrites = this.options.responsive,
+			match = -1,
+			settings = null;
+
+		if (!overwrites) {
+			settings = $.extend({}, this.options);
+		} else {
+			$.each(overwrites, function(breakpoint) {
+				if (breakpoint <= viewport && breakpoint > match) {
+					match = Number(breakpoint);
+				}
+			});
+
+			settings = $.extend({}, this.options, overwrites[match]);
+			delete settings.responsive;
+
+			// responsive class
+			if (settings.responsiveClass) {
+				this.$element.attr('class', function(i, c) {
+					return c.replace(/\b owl-responsive-\S+/g, '');
+				}).addClass('owl-responsive-' + match);
+			}
+		}
+
+		if (this.settings === null || this._breakpoint !== match) {
+			this.trigger('change', { property: { name: 'settings', value: settings } });
+			this._breakpoint = match;
+			this.settings = settings;
+			this.invalidate('settings');
+			this.trigger('changed', { property: { name: 'settings', value: this.settings } });
+		}
+	};
+
+	/**
+	 * Updates option logic if necessery.
+	 * @protected
+	 */
+	Owl.prototype.optionsLogic = function() {
+		// Toggle Center class
+		this.$element.toggleClass('owl-center', this.settings.center);
+
+		// if items number is less than in body
+		if (this.settings.loop && this._items.length < this.settings.items) {
+			this.settings.loop = false;
+		}
+
+		if (this.settings.autoWidth) {
+			this.settings.stagePadding = false;
+			this.settings.merge = false;
+		}
+	};
+
+	/**
+	 * Prepares an item before add.
+	 * @todo Rename event parameter `content` to `item`.
+	 * @protected
+	 * @returns {jQuery|HTMLElement} - The item container.
+	 */
+	Owl.prototype.prepare = function(item) {
+		var event = this.trigger('prepare', { content: item });
+
+		if (!event.data) {
+			event.data = $('<' + this.settings.itemElement + '/>')
+				.addClass(this.settings.itemClass).append(item)
+		}
+
+		this.trigger('prepared', { content: event.data });
+
+		return event.data;
+	};
+
+	/**
+	 * Updates the view.
+	 * @public
+	 */
+	Owl.prototype.update = function() {
+		var i = 0,
+			n = this._pipe.length,
+			filter = $.proxy(function(p) { return this[p] }, this._invalidated),
+			cache = {};
+
+		while (i < n) {
+			if (this._invalidated.all || $.grep(this._pipe[i].filter, filter).length > 0) {
+				this._pipe[i].run(cache);
+			}
+			i++;
+		}
+
+		this._invalidated = {};
+	};
+
+	/**
+	 * Gets the width of the view.
+	 * @public
+	 * @param {Owl.Width} [dimension=Owl.Width.Default] - The dimension to return.
+	 * @returns {Number} - The width of the view in pixel.
+	 */
+	Owl.prototype.width = function(dimension) {
+		dimension = dimension || Owl.Width.Default;
+		switch (dimension) {
+			case Owl.Width.Inner:
+			case Owl.Width.Outer:
+				return this._width;
+			default:
+				return this._width - this.settings.stagePadding * 2 + this.settings.margin;
+		}
+	};
+
+	/**
+	 * Refreshes the carousel primarily for adaptive purposes.
+	 * @public
+	 */
+	Owl.prototype.refresh = function() {
+		if (this._items.length === 0) {
+			return false;
+		}
+
+		var start = new Date().getTime();
+
+		this.trigger('refresh');
+
+		this.setup();
+
+		this.optionsLogic();
+
+		// hide and show methods helps here to set a proper widths,
+		// this prevents scrollbar to be calculated in stage width
+		this.$stage.addClass('owl-refresh');
+
+		this.update();
+
+		this.$stage.removeClass('owl-refresh');
+
+		this.state.orientation = window.orientation;
+
+		this.watchVisibility();
+
+		this.trigger('refreshed');
+	};
+
+	/**
+	 * Save internal event references and add event based functions.
+	 * @protected
+	 */
+	Owl.prototype.eventsCall = function() {
+		// Save events references
+		this.e._onDragStart = $.proxy(function(e) {
+			this.onDragStart(e);
+		}, this);
+		this.e._onDragMove = $.proxy(function(e) {
+			this.onDragMove(e);
+		}, this);
+		this.e._onDragEnd = $.proxy(function(e) {
+			this.onDragEnd(e);
+		}, this);
+		this.e._onResize = $.proxy(function(e) {
+			this.onResize(e);
+		}, this);
+		this.e._transitionEnd = $.proxy(function(e) {
+			this.transitionEnd(e);
+		}, this);
+		this.e._preventClick = $.proxy(function(e) {
+			this.preventClick(e);
+		}, this);
+	};
+
+	/**
+	 * Checks window `resize` event.
+	 * @protected
+	 */
+	Owl.prototype.onThrottledResize = function() {
+		window.clearTimeout(this.resizeTimer);
+		this.resizeTimer = window.setTimeout(this.e._onResize, this.settings.responsiveRefreshRate);
+	};
+
+	/**
+	 * Checks window `resize` event.
+	 * @protected
+	 */
+	Owl.prototype.onResize = function() {
+		if (!this._items.length) {
+			return false;
+		}
+
+		if (this._width === this.$element.width()) {
+			return false;
+		}
+
+		if (this.trigger('resize').isDefaultPrevented()) {
+			return false;
+		}
+
+		this._width = this.$element.width();
+
+		this.invalidate('width');
+
+		this.refresh();
+
+		this.trigger('resized');
+	};
+
+	/**
+	 * Checks for touch/mouse drag event type and add run event handlers.
+	 * @protected
+	 */
+	Owl.prototype.eventsRouter = function(event) {
+		var type = event.type;
+
+		if (type === "mousedown" || type === "touchstart") {
+			this.onDragStart(event);
+		} else if (type === "mousemove" || type === "touchmove") {
+			this.onDragMove(event);
+		} else if (type === "mouseup" || type === "touchend") {
+			this.onDragEnd(event);
+		} else if (type === "touchcancel") {
+			this.onDragEnd(event);
+		}
+	};
+
+	/**
+	 * Checks for touch/mouse drag options and add necessery event handlers.
+	 * @protected
+	 */
+	Owl.prototype.internalEvents = function() {
+		var isTouch = isTouchSupport(),
+			isTouchIE = isTouchSupportIE();
+
+		if (this.settings.mouseDrag){
+			this.$stage.on('mousedown', $.proxy(function(event) { this.eventsRouter(event) }, this));
+			this.$stage.on('dragstart', function() { return false });
+			this.$stage.get(0).onselectstart = function() { return false };
+		} else {
+			this.$element.addClass('owl-text-select-on');
+		}
+
+		if (this.settings.touchDrag && !isTouchIE){
+			this.$stage.on('touchstart touchcancel', $.proxy(function(event) { this.eventsRouter(event) }, this));
+		}
+
+		// catch transitionEnd event
+		if (this.transitionEndVendor) {
+			this.on(this.$stage.get(0), this.transitionEndVendor, this.e._transitionEnd, false);
+		}
+
+		// responsive
+		if (this.settings.responsive !== false) {
+			this.on(window, 'resize', $.proxy(this.onThrottledResize, this));
+		}
+	};
+
+	/**
+	 * Handles touchstart/mousedown event.
+	 * @protected
+	 * @param {Event} event - The event arguments.
+	 */
+	Owl.prototype.onDragStart = function(event) {
+		var ev, isTouchEvent, pageX, pageY, animatedPos;
+
+		ev = event.originalEvent || event || window.event;
+
+		// prevent right click
+		if (ev.which === 3 || this.state.isTouch) {
+			return false;
+		}
+
+		if (ev.type === 'mousedown') {
+			this.$stage.addClass('owl-grab');
+		}
+
+		this.trigger('drag');
+		this.drag.startTime = new Date().getTime();
+		this.speed(0);
+		this.state.isTouch = true;
+		this.state.isScrolling = false;
+		this.state.isSwiping = false;
+		this.drag.distance = 0;
+
+		pageX = getTouches(ev).x;
+		pageY = getTouches(ev).y;
+
+		// get stage position left
+		this.drag.offsetX = this.$stage.position().left;
+		this.drag.offsetY = this.$stage.position().top;
+
+		if (this.settings.rtl) {
+			this.drag.offsetX = this.$stage.position().left + this.$stage.width() - this.width()
+				+ this.settings.margin;
+		}
+
+		// catch position // ie to fix
+		if (this.state.inMotion && this.support3d) {
+			animatedPos = this.getTransformProperty();
+			this.drag.offsetX = animatedPos;
+			this.animate(animatedPos);
+			this.state.inMotion = true;
+		} else if (this.state.inMotion && !this.support3d) {
+			this.state.inMotion = false;
+			return false;
+		}
+
+		this.drag.startX = pageX - this.drag.offsetX;
+		this.drag.startY = pageY - this.drag.offsetY;
+
+		this.drag.start = pageX - this.drag.startX;
+		this.drag.targetEl = ev.target || ev.srcElement;
+		this.drag.updatedX = this.drag.start;
+
+		// to do/check
+		// prevent links and images dragging;
+		if (this.drag.targetEl.tagName === "IMG" || this.drag.targetEl.tagName === "A") {
+			this.drag.targetEl.draggable = false;
+		}
+
+		$(document).on('mousemove.owl.dragEvents mouseup.owl.dragEvents touchmove.owl.dragEvents touchend.owl.dragEvents', $.proxy(function(event) {this.eventsRouter(event)},this));
+	};
+
+	/**
+	 * Handles the touchmove/mousemove events.
+	 * @todo Simplify
+	 * @protected
+	 * @param {Event} event - The event arguments.
+	 */
+	Owl.prototype.onDragMove = function(event) {
+		var ev, isTouchEvent, pageX, pageY, minValue, maxValue, pull;
+
+		if (!this.state.isTouch) {
+			return;
+		}
+
+		if (this.state.isScrolling) {
+			return;
+		}
+
+		ev = event.originalEvent || event || window.event;
+
+		pageX = getTouches(ev).x;
+		pageY = getTouches(ev).y;
+
+		// Drag Direction
+		this.drag.currentX = pageX - this.drag.startX;
+		this.drag.currentY = pageY - this.drag.startY;
+		this.drag.distance = this.drag.currentX - this.drag.offsetX;
+
+		// Check move direction
+		if (this.drag.distance < 0) {
+			this.state.direction = this.settings.rtl ? 'right' : 'left';
+		} else if (this.drag.distance > 0) {
+			this.state.direction = this.settings.rtl ? 'left' : 'right';
+		}
+		// Loop
+		if (this.settings.loop) {
+			if (this.op(this.drag.currentX, '>', this.coordinates(this.minimum())) && this.state.direction === 'right') {
+				this.drag.currentX -= (this.settings.center && this.coordinates(0)) - this.coordinates(this._items.length);
+			} else if (this.op(this.drag.currentX, '<', this.coordinates(this.maximum())) && this.state.direction === 'left') {
+				this.drag.currentX += (this.settings.center && this.coordinates(0)) - this.coordinates(this._items.length);
+			}
+		} else {
+			// pull
+			minValue = this.settings.rtl ? this.coordinates(this.maximum()) : this.coordinates(this.minimum());
+			maxValue = this.settings.rtl ? this.coordinates(this.minimum()) : this.coordinates(this.maximum());
+			pull = this.settings.pullDrag ? this.drag.distance / 5 : 0;
+			this.drag.currentX = Math.max(Math.min(this.drag.currentX, minValue + pull), maxValue + pull);
+		}
+
+		// Lock browser if swiping horizontal
+
+		if ((this.drag.distance > 8 || this.drag.distance < -8)) {
+			if (ev.preventDefault !== undefined) {
+				ev.preventDefault();
+			} else {
+				ev.returnValue = false;
+			}
+			this.state.isSwiping = true;
+		}
+
+		this.drag.updatedX = this.drag.currentX;
+
+		// Lock Owl if scrolling
+		if ((this.drag.currentY > 16 || this.drag.currentY < -16) && this.state.isSwiping === false) {
+			this.state.isScrolling = true;
+			this.drag.updatedX = this.drag.start;
+		}
+
+		this.animate(this.drag.updatedX);
+	};
+
+	/**
+	 * Handles the touchend/mouseup events.
+	 * @protected
+	 */
+	Owl.prototype.onDragEnd = function(event) {
+		var compareTimes, distanceAbs, closest;
+
+		if (!this.state.isTouch) {
+			return;
+		}
+
+		if (event.type === 'mouseup') {
+			this.$stage.removeClass('owl-grab');
+		}
+
+		this.trigger('dragged');
+
+		// prevent links and images dragging;
+		this.drag.targetEl.removeAttribute("draggable");
+
+		// remove drag event listeners
+
+		this.state.isTouch = false;
+		this.state.isScrolling = false;
+		this.state.isSwiping = false;
+
+		// to check
+		if (this.drag.distance === 0 && this.state.inMotion !== true) {
+			this.state.inMotion = false;
+			return false;
+		}
+
+		// prevent clicks while scrolling
+
+		this.drag.endTime = new Date().getTime();
+		compareTimes = this.drag.endTime - this.drag.startTime;
+		distanceAbs = Math.abs(this.drag.distance);
+
+		// to test
+		if (distanceAbs > 3 || compareTimes > 300) {
+			this.removeClick(this.drag.targetEl);
+		}
+
+		closest = this.closest(this.drag.updatedX);
+
+		this.speed(this.settings.dragEndSpeed || this.settings.smartSpeed);
+		this.current(closest);
+		this.invalidate('position');
+		this.update();
+
+		// if pullDrag is off then fire transitionEnd event manually when stick
+		// to border
+		if (!this.settings.pullDrag && this.drag.updatedX === this.coordinates(closest)) {
+			this.transitionEnd();
+		}
+
+		this.drag.distance = 0;
+
+		$(document).off('.owl.dragEvents');
+	};
+
+	/**
+	 * Attaches `preventClick` to disable link while swipping.
+	 * @protected
+	 * @param {HTMLElement} [target] - The target of the `click` event.
+	 */
+	Owl.prototype.removeClick = function(target) {
+		this.drag.targetEl = target;
+		$(target).on('click.preventClick', this.e._preventClick);
+		// to make sure click is removed:
+		window.setTimeout(function() {
+			$(target).off('click.preventClick');
+		}, 300);
+	};
+
+	/**
+	 * Suppresses click event.
+	 * @protected
+	 * @param {Event} ev - The event arguments.
+	 */
+	Owl.prototype.preventClick = function(ev) {
+		if (ev.preventDefault) {
+			ev.preventDefault();
+		} else {
+			ev.returnValue = false;
+		}
+		if (ev.stopPropagation) {
+			ev.stopPropagation();
+		}
+		$(ev.target).off('click.preventClick');
+	};
+
+	/**
+	 * Catches stage position while animate (only CSS3).
+	 * @protected
+	 * @returns
+	 */
+	Owl.prototype.getTransformProperty = function() {
+		var transform, matrix3d;
+
+		transform = window.getComputedStyle(this.$stage.get(0), null).getPropertyValue(this.vendorName + 'transform');
+		// var transform = this.$stage.css(this.vendorName + 'transform')
+		transform = transform.replace(/matrix(3d)?\(|\)/g, '').split(',');
+		matrix3d = transform.length === 16;
+
+		return matrix3d !== true ? transform[4] : transform[12];
+	};
+
+	/**
+	 * Gets absolute position of the closest item for a coordinate.
+	 * @todo Setting `freeDrag` makes `closest` not reusable. See #165.
+	 * @protected
+	 * @param {Number} coordinate - The coordinate in pixel.
+	 * @return {Number} - The absolute position of the closest item.
+	 */
+	Owl.prototype.closest = function(coordinate) {
+		var position = -1, pull = 30, width = this.width(), coordinates = this.coordinates();
+
+		if (!this.settings.freeDrag) {
+			// check closest item
+			$.each(coordinates, $.proxy(function(index, value) {
+				if (coordinate > value - pull && coordinate < value + pull) {
+					position = index;
+				} else if (this.op(coordinate, '<', value)
+					&& this.op(coordinate, '>', coordinates[index + 1] || value - width)) {
+					position = this.state.direction === 'left' ? index + 1 : index;
+				}
+				return position === -1;
+			}, this));
+		}
+
+		if (!this.settings.loop) {
+			// non loop boundries
+			if (this.op(coordinate, '>', coordinates[this.minimum()])) {
+				position = coordinate = this.minimum();
+			} else if (this.op(coordinate, '<', coordinates[this.maximum()])) {
+				position = coordinate = this.maximum();
+			}
+		}
+
+		return position;
+	};
+
+	/**
+	 * Animates the stage.
+	 * @public
+	 * @param {Number} coordinate - The coordinate in pixels.
+	 */
+	Owl.prototype.animate = function(coordinate) {
+		this.trigger('translate');
+		this.state.inMotion = this.speed() > 0;
+
+		if (this.support3d) {
+			this.$stage.css({
+				transform: 'translate3d(' + coordinate + 'px' + ',0px, 0px)',
+				transition: (this.speed() / 1000) + 's'
+			});
+		} else if (this.state.isTouch) {
+			this.$stage.css({
+				left: coordinate + 'px'
+			});
+		} else {
+			this.$stage.animate({
+				left: coordinate
+			}, this.speed() / 1000, this.settings.fallbackEasing, $.proxy(function() {
+				if (this.state.inMotion) {
+					this.transitionEnd();
+				}
+			}, this));
+		}
+	};
+
+	/**
+	 * Sets the absolute position of the current item.
+	 * @public
+	 * @param {Number} [position] - The new absolute position or nothing to leave it unchanged.
+	 * @returns {Number} - The absolute position of the current item.
+	 */
+	Owl.prototype.current = function(position) {
+		if (position === undefined) {
+			return this._current;
+		}
+
+		if (this._items.length === 0) {
+			return undefined;
+		}
+
+		position = this.normalize(position);
+
+		if (this._current !== position) {
+			var event = this.trigger('change', { property: { name: 'position', value: position } });
+
+			if (event.data !== undefined) {
+				position = this.normalize(event.data);
+			}
+
+			this._current = position;
+
+			this.invalidate('position');
+
+			this.trigger('changed', { property: { name: 'position', value: this._current } });
+		}
+
+		return this._current;
+	};
+
+	/**
+	 * Invalidates the given part of the update routine.
+	 * @param {String} part - The part to invalidate.
+	 */
+	Owl.prototype.invalidate = function(part) {
+		this._invalidated[part] = true;
+	}
+
+	/**
+	 * Resets the absolute position of the current item.
+	 * @public
+	 * @param {Number} position - The absolute position of the new item.
+	 */
+	Owl.prototype.reset = function(position) {
+		position = this.normalize(position);
+
+		if (position === undefined) {
+			return;
+		}
+
+		this._speed = 0;
+		this._current = position;
+
+		this.suppress([ 'translate', 'translated' ]);
+
+		this.animate(this.coordinates(position));
+
+		this.release([ 'translate', 'translated' ]);
+	};
+
+	/**
+	 * Normalizes an absolute or a relative position for an item.
+	 * @public
+	 * @param {Number} position - The absolute or relative position to normalize.
+	 * @param {Boolean} [relative=false] - Whether the given position is relative or not.
+	 * @returns {Number} - The normalized position.
+	 */
+	Owl.prototype.normalize = function(position, relative) {
+		var n = (relative ? this._items.length : this._items.length + this._clones.length);
+
+		if (!$.isNumeric(position) || n < 1) {
+			return undefined;
+		}
+
+		if (this._clones.length) {
+			position = ((position % n) + n) % n;
+		} else {
+			position = Math.max(this.minimum(relative), Math.min(this.maximum(relative), position));
+		}
+
+		return position;
+	};
+
+	/**
+	 * Converts an absolute position for an item into a relative position.
+	 * @public
+	 * @param {Number} position - The absolute position to convert.
+	 * @returns {Number} - The converted position.
+	 */
+	Owl.prototype.relative = function(position) {
+		position = this.normalize(position);
+		position = position - this._clones.length / 2;
+		return this.normalize(position, true);
+	};
+
+	/**
+	 * Gets the maximum position for an item.
+	 * @public
+	 * @param {Boolean} [relative=false] - Whether to return an absolute position or a relative position.
+	 * @returns {Number}
+	 */
+	Owl.prototype.maximum = function(relative) {
+		var maximum, width, i = 0, coordinate,
+			settings = this.settings;
+
+		if (relative) {
+			return this._items.length - 1;
+		}
+
+		if (!settings.loop && settings.center) {
+			maximum = this._items.length - 1;
+		} else if (!settings.loop && !settings.center) {
+			maximum = this._items.length - settings.items;
+		} else if (settings.loop || settings.center) {
+			maximum = this._items.length + settings.items;
+		} else if (settings.autoWidth || settings.merge) {
+			revert = settings.rtl ? 1 : -1;
+			width = this.$stage.width() - this.$element.width();
+			while (coordinate = this.coordinates(i)) {
+				if (coordinate * revert >= width) {
+					break;
+				}
+				maximum = ++i;
+			}
+		} else {
+			throw 'Can not detect maximum absolute position.'
+		}
+
+		return maximum;
+	};
+
+	/**
+	 * Gets the minimum position for an item.
+	 * @public
+	 * @param {Boolean} [relative=false] - Whether to return an absolute position or a relative position.
+	 * @returns {Number}
+	 */
+	Owl.prototype.minimum = function(relative) {
+		if (relative) {
+			return 0;
+		}
+
+		return this._clones.length / 2;
+	};
+
+	/**
+	 * Gets an item at the specified relative position.
+	 * @public
+	 * @param {Number} [position] - The relative position of the item.
+	 * @return {jQuery|Array.<jQuery>} - The item at the given position or all items if no position was given.
+	 */
+	Owl.prototype.items = function(position) {
+		if (position === undefined) {
+			return this._items.slice();
+		}
+
+		position = this.normalize(position, true);
+		return this._items[position];
+	};
+
+	/**
+	 * Gets an item at the specified relative position.
+	 * @public
+	 * @param {Number} [position] - The relative position of the item.
+	 * @return {jQuery|Array.<jQuery>} - The item at the given position or all items if no position was given.
+	 */
+	Owl.prototype.mergers = function(position) {
+		if (position === undefined) {
+			return this._mergers.slice();
+		}
+
+		position = this.normalize(position, true);
+		return this._mergers[position];
+	};
+
+	/**
+	 * Gets the absolute positions of clones for an item.
+	 * @public
+	 * @param {Number} [position] - The relative position of the item.
+	 * @returns {Array.<Number>} - The absolute positions of clones for the item or all if no position was given.
+	 */
+	Owl.prototype.clones = function(position) {
+		var odd = this._clones.length / 2,
+			even = odd + this._items.length,
+			map = function(index) { return index % 2 === 0 ? even + index / 2 : odd - (index + 1) / 2 };
+
+		if (position === undefined) {
+			return $.map(this._clones, function(v, i) { return map(i) });
+		}
+
+		return $.map(this._clones, function(v, i) { return v === position ? map(i) : null });
+	};
+
+	/**
+	 * Sets the current animation speed.
+	 * @public
+	 * @param {Number} [speed] - The animation speed in milliseconds or nothing to leave it unchanged.
+	 * @returns {Number} - The current animation speed in milliseconds.
+	 */
+	Owl.prototype.speed = function(speed) {
+		if (speed !== undefined) {
+			this._speed = speed;
+		}
+
+		return this._speed;
+	};
+
+	/**
+	 * Gets the coordinate of an item.
+	 * @todo The name of this method is missleanding.
+	 * @public
+	 * @param {Number} position - The absolute position of the item within `minimum()` and `maximum()`.
+	 * @returns {Number|Array.<Number>} - The coordinate of the item in pixel or all coordinates.
+	 */
+	Owl.prototype.coordinates = function(position) {
+		var coordinate = null;
+
+		if (position === undefined) {
+			return $.map(this._coordinates, $.proxy(function(coordinate, index) {
+				return this.coordinates(index);
+			}, this));
+		}
+
+		if (this.settings.center) {
+			coordinate = this._coordinates[position];
+			coordinate += (this.width() - coordinate + (this._coordinates[position - 1] || 0)) / 2 * (this.settings.rtl ? -1 : 1);
+		} else {
+			coordinate = this._coordinates[position - 1] || 0;
+		}
+
+		return coordinate;
+	};
+
+	/**
+	 * Calculates the speed for a translation.
+	 * @protected
+	 * @param {Number} from - The absolute position of the start item.
+	 * @param {Number} to - The absolute position of the target item.
+	 * @param {Number} [factor=undefined] - The time factor in milliseconds.
+	 * @returns {Number} - The time in milliseconds for the translation.
+	 */
+	Owl.prototype.duration = function(from, to, factor) {
+		return Math.min(Math.max(Math.abs(to - from), 1), 6) * Math.abs((factor || this.settings.smartSpeed));
+	};
+
+	/**
+	 * Slides to the specified item.
+	 * @public
+	 * @param {Number} position - The position of the item.
+	 * @param {Number} [speed] - The time in milliseconds for the transition.
+	 */
+	Owl.prototype.to = function(position, speed) {
+		if (this.settings.loop) {
+			var distance = position - this.relative(this.current()),
+				revert = this.current(),
+				before = this.current(),
+				after = this.current() + distance,
+				direction = before - after < 0 ? true : false,
+				items = this._clones.length + this._items.length;
+
+			if (after < this.settings.items && direction === false) {
+				revert = before + this._items.length;
+				this.reset(revert);
+			} else if (after >= items - this.settings.items && direction === true) {
+				revert = before - this._items.length;
+				this.reset(revert);
+			}
+			window.clearTimeout(this.e._goToLoop);
+			this.e._goToLoop = window.setTimeout($.proxy(function() {
+				this.speed(this.duration(this.current(), revert + distance, speed));
+				this.current(revert + distance);
+				this.update();
+			}, this), 30);
+		} else {
+			this.speed(this.duration(this.current(), position, speed));
+			this.current(position);
+			this.update();
+		}
+	};
+
+	/**
+	 * Slides to the next item.
+	 * @public
+	 * @param {Number} [speed] - The time in milliseconds for the transition.
+	 */
+	Owl.prototype.next = function(speed) {
+		speed = speed || false;
+		this.to(this.relative(this.current()) + 1, speed);
+	};
+
+	/**
+	 * Slides to the previous item.
+	 * @public
+	 * @param {Number} [speed] - The time in milliseconds for the transition.
+	 */
+	Owl.prototype.prev = function(speed) {
+		speed = speed || false;
+		this.to(this.relative(this.current()) - 1, speed);
+	};
+
+	/**
+	 * Handles the end of an animation.
+	 * @protected
+	 * @param {Event} event - The event arguments.
+	 */
+	Owl.prototype.transitionEnd = function(event) {
+
+		// if css2 animation then event object is undefined
+		if (event !== undefined) {
+			event.stopPropagation();
+
+			// Catch only owl-stage transitionEnd event
+			if ((event.target || event.srcElement || event.originalTarget) !== this.$stage.get(0)) {
+				return false;
+			}
+		}
+
+		this.state.inMotion = false;
+		this.trigger('translated');
+	};
+
+	/**
+	 * Gets viewport width.
+	 * @protected
+	 * @return {Number} - The width in pixel.
+	 */
+	Owl.prototype.viewport = function() {
+		var width;
+		if (this.options.responsiveBaseElement !== window) {
+			width = $(this.options.responsiveBaseElement).width();
+		} else if (window.innerWidth) {
+			width = window.innerWidth;
+		} else if (document.documentElement && document.documentElement.clientWidth) {
+			width = document.documentElement.clientWidth;
+		} else {
+			throw 'Can not detect viewport width.';
+		}
+		return width;
+	};
+
+	/**
+	 * Replaces the current content.
+	 * @public
+	 * @param {HTMLElement|jQuery|String} content - The new content.
+	 */
+	Owl.prototype.replace = function(content) {
+		this.$stage.empty();
+		this._items = [];
+
+		if (content) {
+			content = (content instanceof jQuery) ? content : $(content);
+		}
+
+		if (this.settings.nestedItemSelector) {
+			content = content.find('.' + this.settings.nestedItemSelector);
+		}
+
+		content.filter(function() {
+			return this.nodeType === 1;
+		}).each($.proxy(function(index, item) {
+			item = this.prepare(item);
+			this.$stage.append(item);
+			this._items.push(item);
+			this._mergers.push(item.find('[data-merge]').andSelf('[data-merge]').attr('data-merge') * 1 || 1);
+		}, this));
+
+		this.reset($.isNumeric(this.settings.startPosition) ? this.settings.startPosition : 0);
+
+		this.invalidate('items');
+	};
+
+	/**
+	 * Adds an item.
+	 * @todo Use `item` instead of `content` for the event arguments.
+	 * @public
+	 * @param {HTMLElement|jQuery|String} content - The item content to add.
+	 * @param {Number} [position] - The relative position at which to insert the item otherwise the item will be added to the end.
+	 */
+	Owl.prototype.add = function(content, position) {
+		position = position === undefined ? this._items.length : this.normalize(position, true);
+
+		this.trigger('add', { content: content, position: position });
+
+		if (this._items.length === 0 || position === this._items.length) {
+			this.$stage.append(content);
+			this._items.push(content);
+			this._mergers.push(content.find('[data-merge]').andSelf('[data-merge]').attr('data-merge') * 1 || 1);
+		} else {
+			this._items[position].before(content);
+			this._items.splice(position, 0, content);
+			this._mergers.splice(position, 0, content.find('[data-merge]').andSelf('[data-merge]').attr('data-merge') * 1 || 1);
+		}
+
+		this.invalidate('items');
+
+		this.trigger('added', { content: content, position: position });
+	};
+
+	/**
+	 * Removes an item by its position.
+	 * @todo Use `item` instead of `content` for the event arguments.
+	 * @public
+	 * @param {Number} position - The relative position of the item to remove.
+	 */
+	Owl.prototype.remove = function(position) {
+		position = this.normalize(position, true);
+
+		if (position === undefined) {
+			return;
+		}
+
+		this.trigger('remove', { content: this._items[position], position: position });
+
+		this._items[position].remove();
+		this._items.splice(position, 1);
+		this._mergers.splice(position, 1);
+
+		this.invalidate('items');
+
+		this.trigger('removed', { content: null, position: position });
+	};
+
+	/**
+	 * Adds triggerable events.
+	 * @protected
+	 */
+	Owl.prototype.addTriggerableEvents = function() {
+		var handler = $.proxy(function(callback, event) {
+			return $.proxy(function(e) {
+				if (e.relatedTarget !== this) {
+					this.suppress([ event ]);
+					callback.apply(this, [].slice.call(arguments, 1));
+					this.release([ event ]);
+				}
+			}, this);
+		}, this);
+
+		$.each({
+			'next': this.next,
+			'prev': this.prev,
+			'to': this.to,
+			'destroy': this.destroy,
+			'refresh': this.refresh,
+			'replace': this.replace,
+			'add': this.add,
+			'remove': this.remove
+		}, $.proxy(function(event, callback) {
+			this.$element.on(event + '.owl.carousel', handler(callback, event + '.owl.carousel'));
+		}, this));
+
+	};
+
+	/**
+	 * Watches the visibility of the carousel element.
+	 * @protected
+	 */
+	Owl.prototype.watchVisibility = function() {
+
+		// test on zepto
+		if (!isElVisible(this.$element.get(0))) {
+			this.$element.addClass('owl-hidden');
+			window.clearInterval(this.e._checkVisibile);
+			this.e._checkVisibile = window.setInterval($.proxy(checkVisible, this), 500);
+		}
+
+		function isElVisible(el) {
+			return el.offsetWidth > 0 && el.offsetHeight > 0;
+		}
+
+		function checkVisible() {
+			if (isElVisible(this.$element.get(0))) {
+				this.$element.removeClass('owl-hidden');
+				this.refresh();
+				window.clearInterval(this.e._checkVisibile);
+			}
+		}
+	};
+
+	/**
+	 * Preloads images with auto width.
+	 * @protected
+	 * @todo Still to test
+	 */
+	Owl.prototype.preloadAutoWidthImages = function(imgs) {
+		var loaded, that, $el, img;
+
+		loaded = 0;
+		that = this;
+		imgs.each(function(i, el) {
+			$el = $(el);
+			img = new Image();
+
+			img.onload = function() {
+				loaded++;
+				$el.attr('src', img.src);
+				$el.css('opacity', 1);
+				if (loaded >= imgs.length) {
+					that.state.imagesLoaded = true;
+					that.initialize();
+				}
+			};
+
+			img.src = $el.attr('src') || $el.attr('data-src') || $el.attr('data-src-retina');
+		});
+	};
+
+	/**
+	 * Destroys the carousel.
+	 * @public
+	 */
+	Owl.prototype.destroy = function() {
+
+		if (this.$element.hasClass(this.settings.themeClass)) {
+			this.$element.removeClass(this.settings.themeClass);
+		}
+
+		if (this.settings.responsive !== false) {
+			$(window).off('resize.owl.carousel');
+		}
+
+		if (this.transitionEndVendor) {
+			this.off(this.$stage.get(0), this.transitionEndVendor, this.e._transitionEnd);
+		}
+
+		for ( var i in this._plugins) {
+			this._plugins[i].destroy();
+		}
+
+		if (this.settings.mouseDrag || this.settings.touchDrag) {
+			this.$stage.off('mousedown touchstart touchcancel');
+			$(document).off('.owl.dragEvents');
+			this.$stage.get(0).onselectstart = function() {};
+			this.$stage.off('dragstart', function() { return false });
+		}
+
+		// remove event handlers in the ".owl.carousel" namespace
+		this.$element.off('.owl');
+
+		this.$stage.children('.cloned').remove();
+		this.e = null;
+		this.$element.removeData('owlCarousel');
+
+		this.$stage.children().contents().unwrap();
+		this.$stage.children().unwrap();
+		this.$stage.unwrap();
+	};
+
+	/**
+	 * Operators to calculate right-to-left and left-to-right.
+	 * @protected
+	 * @param {Number} [a] - The left side operand.
+	 * @param {String} [o] - The operator.
+	 * @param {Number} [b] - The right side operand.
+	 */
+	Owl.prototype.op = function(a, o, b) {
+		var rtl = this.settings.rtl;
+		switch (o) {
+			case '<':
+				return rtl ? a > b : a < b;
+			case '>':
+				return rtl ? a < b : a > b;
+			case '>=':
+				return rtl ? a <= b : a >= b;
+			case '<=':
+				return rtl ? a >= b : a <= b;
+			default:
+				break;
+		}
+	};
+
+	/**
+	 * Attaches to an internal event.
+	 * @protected
+	 * @param {HTMLElement} element - The event source.
+	 * @param {String} event - The event name.
+	 * @param {Function} listener - The event handler to attach.
+	 * @param {Boolean} capture - Wether the event should be handled at the capturing phase or not.
+	 */
+	Owl.prototype.on = function(element, event, listener, capture) {
+		if (element.addEventListener) {
+			element.addEventListener(event, listener, capture);
+		} else if (element.attachEvent) {
+			element.attachEvent('on' + event, listener);
+		}
+	};
+
+	/**
+	 * Detaches from an internal event.
+	 * @protected
+	 * @param {HTMLElement} element - The event source.
+	 * @param {String} event - The event name.
+	 * @param {Function} listener - The attached event handler to detach.
+	 * @param {Boolean} capture - Wether the attached event handler was registered as a capturing listener or not.
+	 */
+	Owl.prototype.off = function(element, event, listener, capture) {
+		if (element.removeEventListener) {
+			element.removeEventListener(event, listener, capture);
+		} else if (element.detachEvent) {
+			element.detachEvent('on' + event, listener);
+		}
+	};
+
+	/**
+	 * Triggers an public event.
+	 * @protected
+	 * @param {String} name - The event name.
+	 * @param {*} [data=null] - The event data.
+	 * @param {String} [namespace=.owl.carousel] - The event namespace.
+	 * @returns {Event} - The event arguments.
+	 */
+	Owl.prototype.trigger = function(name, data, namespace) {
+		var status = {
+			item: { count: this._items.length, index: this.current() }
+		}, handler = $.camelCase(
+			$.grep([ 'on', name, namespace ], function(v) { return v }).join('-').toLowerCase()
+		), event = $.Event(
+			[ name, 'owl', namespace || 'carousel' ].join('.').toLowerCase(),
+			$.extend({ relatedTarget: this }, status, data)
+		);
+
+		if (!this._supress[name]) {
+			$.each(this._plugins, function(name, plugin) {
+				if (plugin.onTrigger) {
+					plugin.onTrigger(event);
+				}
+			});
+
+			this.$element.trigger(event);
+
+			if (this.settings && typeof this.settings[handler] === 'function') {
+				this.settings[handler].apply(this, event);
+			}
+		}
+
+		return event;
+	};
+
+	/**
+	 * Suppresses events.
+	 * @protected
+	 * @param {Array.<String>} events - The events to suppress.
+	 */
+	Owl.prototype.suppress = function(events) {
+		$.each(events, $.proxy(function(index, event) {
+			this._supress[event] = true;
+		}, this));
+	}
+
+	/**
+	 * Releases suppressed events.
+	 * @protected
+	 * @param {Array.<String>} events - The events to release.
+	 */
+	Owl.prototype.release = function(events) {
+		$.each(events, $.proxy(function(index, event) {
+			delete this._supress[event];
+		}, this));
+	}
+
+	/**
+	 * Checks the availability of some browser features.
+	 * @protected
+	 */
+	Owl.prototype.browserSupport = function() {
+		this.support3d = isPerspective();
+
+		if (this.support3d) {
+			this.transformVendor = isTransform();
+
+			// take transitionend event name by detecting transition
+			var endVendors = [ 'transitionend', 'webkitTransitionEnd', 'transitionend', 'oTransitionEnd' ];
+			this.transitionEndVendor = endVendors[isTransition()];
+
+			// take vendor name from transform name
+			this.vendorName = this.transformVendor.replace(/Transform/i, '');
+			this.vendorName = this.vendorName !== '' ? '-' + this.vendorName.toLowerCase() + '-' : '';
+		}
+
+		this.state.orientation = window.orientation;
+	};
+
+	/**
+	 * Get touch/drag coordinats.
+	 * @private
+	 * @param {event} - mousedown/touchstart event
+	 * @returns {object} - Contains X and Y of current mouse/touch position
+	 */
+
+	function getTouches(event) {
+		if (event.touches !== undefined) {
+			return {
+				x: event.touches[0].pageX,
+				y: event.touches[0].pageY
+			};
+		}
+
+		if (event.touches === undefined) {
+			if (event.pageX !== undefined) {
+				return {
+					x: event.pageX,
+					y: event.pageY
+				};
+			}
+
+		if (event.pageX === undefined) {
+			return {
+					x: event.clientX,
+					y: event.clientY
+				};
+			}
+		}
+	}
+
+	/**
+	 * Checks for CSS support.
+	 * @private
+	 * @param {Array} array - The CSS properties to check for.
+	 * @returns {Array} - Contains the supported CSS property name and its index or `false`.
+	 */
+	function isStyleSupported(array) {
+		var p, s, fake = document.createElement('div'), list = array;
+		for (p in list) {
+			s = list[p];
+			if (typeof fake.style[s] !== 'undefined') {
+				fake = null;
+				return [ s, p ];
+			}
+		}
+		return [ false ];
+	}
+
+	/**
+	 * Checks for CSS transition support.
+	 * @private
+	 * @todo Realy bad design
+	 * @returns {Number}
+	 */
+	function isTransition() {
+		return isStyleSupported([ 'transition', 'WebkitTransition', 'MozTransition', 'OTransition' ])[1];
+	}
+
+	/**
+	 * Checks for CSS transform support.
+	 * @private
+	 * @returns {String} The supported property name or false.
+	 */
+	function isTransform() {
+		return isStyleSupported([ 'transform', 'WebkitTransform', 'MozTransform', 'OTransform', 'msTransform' ])[0];
+	}
+
+	/**
+	 * Checks for CSS perspective support.
+	 * @private
+	 * @returns {String} The supported property name or false.
+	 */
+	function isPerspective() {
+		return isStyleSupported([ 'perspective', 'webkitPerspective', 'MozPerspective', 'OPerspective', 'MsPerspective' ])[0];
+	}
+
+	/**
+	 * Checks wether touch is supported or not.
+	 * @private
+	 * @returns {Boolean}
+	 */
+	function isTouchSupport() {
+		return 'ontouchstart' in window || !!(navigator.msMaxTouchPoints);
+	}
+
+	/**
+	 * Checks wether touch is supported or not for IE.
+	 * @private
+	 * @returns {Boolean}
+	 */
+	function isTouchSupportIE() {
+		return window.navigator.msPointerEnabled;
+	}
+
+	/**
+	 * The jQuery Plugin for the Owl Carousel
+	 * @public
+	 */
+	$.fn.owlCarousel = function(options) {
+		return this.each(function() {
+			if (!$(this).data('owlCarousel')) {
+				$(this).data('owlCarousel', new Owl(this, options));
+			}
+		});
+	};
+
+	/**
+	 * The constructor for the jQuery Plugin
+	 * @public
+	 */
+	$.fn.owlCarousel.Constructor = Owl;
+
+})(window.Zepto || window.jQuery, window, document);
+
+/**
+ * Lazy Plugin
+ * @version 2.0.0
+ * @author Bartosz Wojciechowski
+ * @license The MIT License (MIT)
+ */
+;(function($, window, document, undefined) {
+
+	/**
+	 * Creates the lazy plugin.
+	 * @class The Lazy Plugin
+	 * @param {Owl} carousel - The Owl Carousel
+	 */
+	var Lazy = function(carousel) {
+
+		/**
+		 * Reference to the core.
+		 * @protected
+		 * @type {Owl}
+		 */
+		this._core = carousel;
+
+		/**
+		 * Already loaded items.
+		 * @protected
+		 * @type {Array.<jQuery>}
+		 */
+		this._loaded = [];
+
+		/**
+		 * Event handlers.
+		 * @protected
+		 * @type {Object}
+		 */
+		this._handlers = {
+			'initialized.owl.carousel change.owl.carousel': $.proxy(function(e) {
+				if (!e.namespace) {
+					return;
+				}
+
+				if (!this._core.settings || !this._core.settings.lazyLoad) {
+					return;
+				}
+
+				if ((e.property && e.property.name == 'position') || e.type == 'initialized') {
+					var settings = this._core.settings,
+						n = (settings.center && Math.ceil(settings.items / 2) || settings.items),
+						i = ((settings.center && n * -1) || 0),
+						position = ((e.property && e.property.value) || this._core.current()) + i,
+						clones = this._core.clones().length,
+						load = $.proxy(function(i, v) { this.load(v) }, this);
+
+					while (i++ < n) {
+						this.load(clones / 2 + this._core.relative(position));
+						clones && $.each(this._core.clones(this._core.relative(position++)), load);
+					}
+				}
+			}, this)
+		};
+
+		// set the default options
+		this._core.options = $.extend({}, Lazy.Defaults, this._core.options);
+
+		// register event handler
+		this._core.$element.on(this._handlers);
+	}
+
+	/**
+	 * Default options.
+	 * @public
+	 */
+	Lazy.Defaults = {
+		lazyLoad: false
+	}
+
+	/**
+	 * Loads all resources of an item at the specified position.
+	 * @param {Number} position - The absolute position of the item.
+	 * @protected
+	 */
+	Lazy.prototype.load = function(position) {
+		var $item = this._core.$stage.children().eq(position),
+			$elements = $item && $item.find('.owl-lazy');
+
+		if (!$elements || $.inArray($item.get(0), this._loaded) > -1) {
+			return;
+		}
+
+		$elements.each($.proxy(function(index, element) {
+			var $element = $(element), image,
+				url = (window.devicePixelRatio > 1 && $element.attr('data-src-retina')) || $element.attr('data-src');
+
+			this._core.trigger('load', { element: $element, url: url }, 'lazy');
+
+			if ($element.is('img')) {
+				$element.one('load.owl.lazy', $.proxy(function() {
+					$element.css('opacity', 1);
+					this._core.trigger('loaded', { element: $element, url: url }, 'lazy');
+				}, this)).attr('src', url);
+			} else {
+				image = new Image();
+				image.onload = $.proxy(function() {
+					$element.css({
+						'background-image': 'url(' + url + ')',
+						'opacity': '1'
+					});
+					this._core.trigger('loaded', { element: $element, url: url }, 'lazy');
+				}, this);
+				image.src = url;
+			}
+		}, this));
+
+		this._loaded.push($item.get(0));
+	}
+
+	/**
+	 * Destroys the plugin.
+	 * @public
+	 */
+	Lazy.prototype.destroy = function() {
+		var handler, property;
+
+		for (handler in this.handlers) {
+			this._core.$element.off(handler, this.handlers[handler]);
+		}
+		for (property in Object.getOwnPropertyNames(this)) {
+			typeof this[property] != 'function' && (this[property] = null);
+		}
+	}
+
+	$.fn.owlCarousel.Constructor.Plugins.Lazy = Lazy;
+
+})(window.Zepto || window.jQuery, window, document);
+
+/**
+ * AutoHeight Plugin
+ * @version 2.0.0
+ * @author Bartosz Wojciechowski
+ * @license The MIT License (MIT)
+ */
+;(function($, window, document, undefined) {
+
+	/**
+	 * Creates the auto height plugin.
+	 * @class The Auto Height Plugin
+	 * @param {Owl} carousel - The Owl Carousel
+	 */
+	var AutoHeight = function(carousel) {
+		/**
+		 * Reference to the core.
+		 * @protected
+		 * @type {Owl}
+		 */
+		this._core = carousel;
+
+		/**
+		 * All event handlers.
+		 * @protected
+		 * @type {Object}
+		 */
+		this._handlers = {
+			'initialized.owl.carousel': $.proxy(function() {
+				if (this._core.settings.autoHeight) {
+					this.update();
+				}
+			}, this),
+			'changed.owl.carousel': $.proxy(function(e) {
+				if (this._core.settings.autoHeight && e.property.name == 'position'){
+					this.update();
+				}
+			}, this),
+			'loaded.owl.lazy': $.proxy(function(e) {
+				if (this._core.settings.autoHeight && e.element.closest('.' + this._core.settings.itemClass)
+					=== this._core.$stage.children().eq(this._core.current())) {
+					this.update();
+				}
+			}, this)
+		};
+
+		// set default options
+		this._core.options = $.extend({}, AutoHeight.Defaults, this._core.options);
+
+		// register event handlers
+		this._core.$element.on(this._handlers);
+	};
+
+	/**
+	 * Default options.
+	 * @public
+	 */
+	AutoHeight.Defaults = {
+		autoHeight: false,
+		autoHeightClass: 'owl-height'
+	};
+
+	/**
+	 * Updates the view.
+	 */
+	AutoHeight.prototype.update = function() {
+		this._core.$stage.parent()
+			.height(this._core.$stage.children().eq(this._core.current()).height())
+			.addClass(this._core.settings.autoHeightClass);
+	};
+
+	AutoHeight.prototype.destroy = function() {
+		var handler, property;
+
+		for (handler in this._handlers) {
+			this._core.$element.off(handler, this._handlers[handler]);
+		}
+		for (property in Object.getOwnPropertyNames(this)) {
+			typeof this[property] != 'function' && (this[property] = null);
+		}
+	};
+
+	$.fn.owlCarousel.Constructor.Plugins.AutoHeight = AutoHeight;
+
+})(window.Zepto || window.jQuery, window, document);
+
+/**
+ * Video Plugin
+ * @version 2.0.0
+ * @author Bartosz Wojciechowski
+ * @license The MIT License (MIT)
+ */
+;(function($, window, document, undefined) {
+
+	/**
+	 * Creates the video plugin.
+	 * @class The Video Plugin
+	 * @param {Owl} carousel - The Owl Carousel
+	 */
+	var Video = function(carousel) {
+		/**
+		 * Reference to the core.
+		 * @protected
+		 * @type {Owl}
+		 */
+		this._core = carousel;
+
+		/**
+		 * Cache all video URLs.
+		 * @protected
+		 * @type {Object}
+		 */
+		this._videos = {};
+
+		/**
+		 * Current playing item.
+		 * @protected
+		 * @type {jQuery}
+		 */
+		this._playing = null;
+
+		/**
+		 * Whether this is in fullscreen or not.
+		 * @protected
+		 * @type {Boolean}
+		 */
+		this._fullscreen = false;
+
+		/**
+		 * All event handlers.
+		 * @protected
+		 * @type {Object}
+		 */
+		this._handlers = {
+			'resize.owl.carousel': $.proxy(function(e) {
+				if (this._core.settings.video && !this.isInFullScreen()) {
+					e.preventDefault();
+				}
+			}, this),
+			'refresh.owl.carousel changed.owl.carousel': $.proxy(function(e) {
+				if (this._playing) {
+					this.stop();
+				}
+			}, this),
+			'prepared.owl.carousel': $.proxy(function(e) {
+				var $element = $(e.content).find('.owl-video');
+				if ($element.length) {
+					$element.css('display', 'none');
+					this.fetch($element, $(e.content));
+				}
+			}, this)
+		};
+
+		// set default options
+		this._core.options = $.extend({}, Video.Defaults, this._core.options);
+
+		// register event handlers
+		this._core.$element.on(this._handlers);
+
+		this._core.$element.on('click.owl.video', '.owl-video-play-icon', $.proxy(function(e) {
+			this.play(e);
+		}, this));
+	};
+
+	/**
+	 * Default options.
+	 * @public
+	 */
+	Video.Defaults = {
+		video: false,
+		videoHeight: false,
+		videoWidth: false
+	};
+
+	/**
+	 * Gets the video ID and the type (YouTube/Vimeo only).
+	 * @protected
+	 * @param {jQuery} target - The target containing the video data.
+	 * @param {jQuery} item - The item containing the video.
+	 */
+	Video.prototype.fetch = function(target, item) {
+
+		var type = target.attr('data-vimeo-id') ? 'vimeo' : 'youtube',
+			id = target.attr('data-vimeo-id') || target.attr('data-youtube-id'),
+			width = target.attr('data-width') || this._core.settings.videoWidth,
+			height = target.attr('data-height') || this._core.settings.videoHeight,
+			url = target.attr('href');
+
+		if (url) {
+			id = url.match(/(http:|https:|)\/\/(player.|www.)?(vimeo\.com|youtu(be\.com|\.be|be\.googleapis\.com))\/(video\/|embed\/|watch\?v=|v\/)?([A-Za-z0-9._%-]*)(\&\S+)?/);
+
+			if (id[3].indexOf('youtu') > -1) {
+				type = 'youtube';
+			} else if (id[3].indexOf('vimeo') > -1) {
+				type = 'vimeo';
+			} else {
+				throw new Error('Video URL not supported.');
+			}
+			id = id[6];
+		} else {
+			throw new Error('Missing video URL.');
+		}
+
+		this._videos[url] = {
+			type: type,
+			id: id,
+			width: width,
+			height: height
+		};
+
+		item.attr('data-video', url);
+
+		this.thumbnail(target, this._videos[url]);
+	};
+
+	/**
+	 * Creates video thumbnail.
+	 * @protected
+	 * @param {jQuery} target - The target containing the video data.
+	 * @param {Object} info - The video info object.
+	 * @see `fetch`
+	 */
+	Video.prototype.thumbnail = function(target, video) {
+
+		var tnLink,
+			icon,
+			path,
+			dimensions = video.width && video.height ? 'style="width:' + video.width + 'px;height:' + video.height + 'px;"' : '',
+			customTn = target.find('img'),
+			srcType = 'src',
+			lazyClass = '',
+			settings = this._core.settings,
+			create = function(path) {
+				icon = '<div class="owl-video-play-icon"></div>';
+
+				if (settings.lazyLoad) {
+					tnLink = '<div class="owl-video-tn ' + lazyClass + '" ' + srcType + '="' + path + '"></div>';
+				} else {
+					tnLink = '<div class="owl-video-tn" style="opacity:1;background-image:url(' + path + ')"></div>';
+				}
+				target.after(tnLink);
+				target.after(icon);
+			};
+
+		// wrap video content into owl-video-wrapper div
+		target.wrap('<div class="owl-video-wrapper"' + dimensions + '></div>');
+
+		if (this._core.settings.lazyLoad) {
+			srcType = 'data-src';
+			lazyClass = 'owl-lazy';
+		}
+
+		// custom thumbnail
+		if (customTn.length) {
+			create(customTn.attr(srcType));
+			customTn.remove();
+			return false;
+		}
+
+		if (video.type === 'youtube') {
+			path = "http://img.youtube.com/vi/" + video.id + "/hqdefault.jpg";
+			create(path);
+		} else if (video.type === 'vimeo') {
+			$.ajax({
+				type: 'GET',
+				url: 'http://vimeo.com/api/v2/video/' + video.id + '.json',
+				jsonp: 'callback',
+				dataType: 'jsonp',
+				success: function(data) {
+					path = data[0].thumbnail_large;
+					create(path);
+				}
+			});
+		}
+	};
+
+	/**
+	 * Stops the current video.
+	 * @public
+	 */
+	Video.prototype.stop = function() {
+		this._core.trigger('stop', null, 'video');
+		this._playing.find('.owl-video-frame').remove();
+		this._playing.removeClass('owl-video-playing');
+		this._playing = null;
+	};
+
+	/**
+	 * Starts the current video.
+	 * @public
+	 * @param {Event} ev - The event arguments.
+	 */
+	Video.prototype.play = function(ev) {
+		this._core.trigger('play', null, 'video');
+
+		if (this._playing) {
+			this.stop();
+		}
+
+		var target = $(ev.target || ev.srcElement),
+			item = target.closest('.' + this._core.settings.itemClass),
+			video = this._videos[item.attr('data-video')],
+			width = video.width || '100%',
+			height = video.height || this._core.$stage.height(),
+			html, wrap;
+
+		if (video.type === 'youtube') {
+			html = '<iframe width="' + width + '" height="' + height + '" src="http://www.youtube.com/embed/'
+				+ video.id + '?autoplay=1&v=' + video.id + '" frameborder="0" allowfullscreen></iframe>';
+		} else if (video.type === 'vimeo') {
+			html = '<iframe src="http://player.vimeo.com/video/' + video.id + '?autoplay=1" width="' + width
+				+ '" height="' + height
+				+ '" frameborder="0" webkitallowfullscreen mozallowfullscreen allowfullscreen></iframe>';
+		}
+
+		item.addClass('owl-video-playing');
+		this._playing = item;
+
+		wrap = $('<div style="height:' + height + 'px; width:' + width + 'px" class="owl-video-frame">'
+			+ html + '</div>');
+		target.after(wrap);
+	};
+
+	/**
+	 * Checks whether an video is currently in full screen mode or not.
+	 * @todo Bad style because looks like a readonly method but changes members.
+	 * @protected
+	 * @returns {Boolean}
+	 */
+	Video.prototype.isInFullScreen = function() {
+
+		// if Vimeo Fullscreen mode
+		var element = document.fullscreenElement || document.mozFullScreenElement
+			|| document.webkitFullscreenElement;
+
+		if (element && $(element).parent().hasClass('owl-video-frame')) {
+			this._core.speed(0);
+			this._fullscreen = true;
+		}
+
+		if (element && this._fullscreen && this._playing) {
+			return false;
+		}
+
+		// comming back from fullscreen
+		if (this._fullscreen) {
+			this._fullscreen = false;
+			return false;
+		}
+
+		// check full screen mode and window orientation
+		if (this._playing) {
+			if (this._core.state.orientation !== window.orientation) {
+				this._core.state.orientation = window.orientation;
+				return false;
+			}
+		}
+
+		return true;
+	};
+
+	/**
+	 * Destroys the plugin.
+	 */
+	Video.prototype.destroy = function() {
+		var handler, property;
+
+		this._core.$element.off('click.owl.video');
+
+		for (handler in this._handlers) {
+			this._core.$element.off(handler, this._handlers[handler]);
+		}
+		for (property in Object.getOwnPropertyNames(this)) {
+			typeof this[property] != 'function' && (this[property] = null);
+		}
+	};
+
+	$.fn.owlCarousel.Constructor.Plugins.Video = Video;
+
+})(window.Zepto || window.jQuery, window, document);
+
+/**
+ * Animate Plugin
+ * @version 2.0.0
+ * @author Bartosz Wojciechowski
+ * @license The MIT License (MIT)
+ */
+;(function($, window, document, undefined) {
+
+	/**
+	 * Creates the animate plugin.
+	 * @class The Navigation Plugin
+	 * @param {Owl} scope - The Owl Carousel
+	 */
+	var Animate = function(scope) {
+		this.core = scope;
+		this.core.options = $.extend({}, Animate.Defaults, this.core.options);
+		this.swapping = true;
+		this.previous = undefined;
+		this.next = undefined;
+
+		this.handlers = {
+			'change.owl.carousel': $.proxy(function(e) {
+				if (e.property.name == 'position') {
+					this.previous = this.core.current();
+					this.next = e.property.value;
+				}
+			}, this),
+			'drag.owl.carousel dragged.owl.carousel translated.owl.carousel': $.proxy(function(e) {
+				this.swapping = e.type == 'translated';
+			}, this),
+			'translate.owl.carousel': $.proxy(function(e) {
+				if (this.swapping && (this.core.options.animateOut || this.core.options.animateIn)) {
+					this.swap();
+				}
+			}, this)
+		};
+
+		this.core.$element.on(this.handlers);
+	};
+
+	/**
+	 * Default options.
+	 * @public
+	 */
+	Animate.Defaults = {
+		animateOut: false,
+		animateIn: false
+	};
+
+	/**
+	 * Toggles the animation classes whenever an translations starts.
+	 * @protected
+	 * @returns {Boolean|undefined}
+	 */
+	Animate.prototype.swap = function() {
+
+		if (this.core.settings.items !== 1 || !this.core.support3d) {
+			return;
+		}
+
+		this.core.speed(0);
+
+		var left,
+			clear = $.proxy(this.clear, this),
+			previous = this.core.$stage.children().eq(this.previous),
+			next = this.core.$stage.children().eq(this.next),
+			incoming = this.core.settings.animateIn,
+			outgoing = this.core.settings.animateOut;
+
+		if (this.core.current() === this.previous) {
+			return;
+		}
+
+		if (outgoing) {
+			left = this.core.coordinates(this.previous) - this.core.coordinates(this.next);
+			previous.css( { 'left': left + 'px' } )
+				.addClass('animated owl-animated-out')
+				.addClass(outgoing)
+				.one('webkitAnimationEnd mozAnimationEnd MSAnimationEnd oanimationend animationend', clear);
+		}
+
+		if (incoming) {
+			next.addClass('animated owl-animated-in')
+				.addClass(incoming)
+				.one('webkitAnimationEnd mozAnimationEnd MSAnimationEnd oanimationend animationend', clear);
+		}
+	};
+
+	Animate.prototype.clear = function(e) {
+		$(e.target).css( { 'left': '' } )
+			.removeClass('animated owl-animated-out owl-animated-in')
+			.removeClass(this.core.settings.animateIn)
+			.removeClass(this.core.settings.animateOut);
+		this.core.transitionEnd();
+	}
+
+	/**
+	 * Destroys the plugin.
+	 * @public
+	 */
+	Animate.prototype.destroy = function() {
+		var handler, property;
+
+		for (handler in this.handlers) {
+			this.core.$element.off(handler, this.handlers[handler]);
+		}
+		for (property in Object.getOwnPropertyNames(this)) {
+			typeof this[property] != 'function' && (this[property] = null);
+		}
+	};
+
+	$.fn.owlCarousel.Constructor.Plugins.Animate = Animate;
+
+})(window.Zepto || window.jQuery, window, document);
+
+/**
+ * Autoplay Plugin
+ * @version 2.0.0
+ * @author Bartosz Wojciechowski
+ * @license The MIT License (MIT)
+ */
+;(function($, window, document, undefined) {
+
+	/**
+	 * Creates the autoplay plugin.
+	 * @class The Autoplay Plugin
+	 * @param {Owl} scope - The Owl Carousel
+	 */
+	var Autoplay = function(scope) {
+		this.core = scope;
+		this.core.options = $.extend({}, Autoplay.Defaults, this.core.options);
+
+		this.handlers = {
+			'translated.owl.carousel refreshed.owl.carousel': $.proxy(function() {
+				this.autoplay();
+			}, this),
+			'play.owl.autoplay': $.proxy(function(e, t, s) {
+				this.play(t, s);
+			}, this),
+			'stop.owl.autoplay': $.proxy(function() {
+				this.stop();
+			}, this),
+			'mouseover.owl.autoplay': $.proxy(function() {
+				if (this.core.settings.autoplayHoverPause) {
+					this.pause();
+				}
+			}, this),
+			'mouseleave.owl.autoplay': $.proxy(function() {
+				if (this.core.settings.autoplayHoverPause) {
+					this.autoplay();
+				}
+			}, this)
+		};
+
+		this.core.$element.on(this.handlers);
+	};
+
+	/**
+	 * Default options.
+	 * @public
+	 */
+	Autoplay.Defaults = {
+		autoplay: false,
+		autoplayTimeout: 5000,
+		autoplayHoverPause: false,
+		autoplaySpeed: false
+	};
+
+	/**
+	 * @protected
+	 * @todo Must be documented.
+	 */
+	Autoplay.prototype.autoplay = function() {
+		if (this.core.settings.autoplay && !this.core.state.videoPlay) {
+			window.clearInterval(this.interval);
+
+			this.interval = window.setInterval($.proxy(function() {
+				this.play();
+			}, this), this.core.settings.autoplayTimeout);
+		} else {
+			window.clearInterval(this.interval);
+		}
+	};
+
+	/**
+	 * Starts the autoplay.
+	 * @public
+	 * @param {Number} [timeout] - ...
+	 * @param {Number} [speed] - ...
+	 * @returns {Boolean|undefined} - ...
+	 * @todo Must be documented.
+	 */
+	Autoplay.prototype.play = function(timeout, speed) {
+		// if tab is inactive - doesnt work in <IE10
+		if (document.hidden === true) {
+			return;
+		}
+
+		if (this.core.state.isTouch || this.core.state.isScrolling
+			|| this.core.state.isSwiping || this.core.state.inMotion) {
+			return;
+		}
+
+		if (this.core.settings.autoplay === false) {
+			window.clearInterval(this.interval);
+			return;
+		}
+
+		this.core.next(this.core.settings.autoplaySpeed);
+	};
+
+	/**
+	 * Stops the autoplay.
+	 * @public
+	 */
+	Autoplay.prototype.stop = function() {
+		window.clearInterval(this.interval);
+	};
+
+	/**
+	 * Pauses the autoplay.
+	 * @public
+	 */
+	Autoplay.prototype.pause = function() {
+		window.clearInterval(this.interval);
+	};
+
+	/**
+	 * Destroys the plugin.
+	 */
+	Autoplay.prototype.destroy = function() {
+		var handler, property;
+
+		window.clearInterval(this.interval);
+
+		for (handler in this.handlers) {
+			this.core.$element.off(handler, this.handlers[handler]);
+		}
+		for (property in Object.getOwnPropertyNames(this)) {
+			typeof this[property] != 'function' && (this[property] = null);
+		}
+	};
+
+	$.fn.owlCarousel.Constructor.Plugins.autoplay = Autoplay;
+
+})(window.Zepto || window.jQuery, window, document);
+
+/**
+ * Navigation Plugin
+ * @version 2.0.0
+ * @author Artus Kolanowski
+ * @license The MIT License (MIT)
+ */
+;(function($, window, document, undefined) {
+	'use strict';
+
+	/**
+	 * Creates the navigation plugin.
+	 * @class The Navigation Plugin
+	 * @param {Owl} carousel - The Owl Carousel.
+	 */
+	var Navigation = function(carousel) {
+		/**
+		 * Reference to the core.
+		 * @protected
+		 * @type {Owl}
+		 */
+		this._core = carousel;
+
+		/**
+		 * Indicates whether the plugin is initialized or not.
+		 * @protected
+		 * @type {Boolean}
+		 */
+		this._initialized = false;
+
+		/**
+		 * The current paging indexes.
+		 * @protected
+		 * @type {Array}
+		 */
+		this._pages = [];
+
+		/**
+		 * All DOM elements of the user interface.
+		 * @protected
+		 * @type {Object}
+		 */
+		this._controls = {};
+
+		/**
+		 * Markup for an indicator.
+		 * @protected
+		 * @type {Array.<String>}
+		 */
+		this._templates = [];
+
+		/**
+		 * The carousel element.
+		 * @type {jQuery}
+		 */
+		this.$element = this._core.$element;
+
+		/**
+		 * Overridden methods of the carousel.
+		 * @protected
+		 * @type {Object}
+		 */
+		this._overrides = {
+			next: this._core.next,
+			prev: this._core.prev,
+			to: this._core.to
+		};
+
+		/**
+		 * All event handlers.
+		 * @protected
+		 * @type {Object}
+		 */
+		this._handlers = {
+			'prepared.owl.carousel': $.proxy(function(e) {
+				if (this._core.settings.dotsData) {
+					this._templates.push($(e.content).find('[data-dot]').andSelf('[data-dot]').attr('data-dot'));
+				}
+			}, this),
+			'add.owl.carousel': $.proxy(function(e) {
+				if (this._core.settings.dotsData) {
+					this._templates.splice(e.position, 0, $(e.content).find('[data-dot]').andSelf('[data-dot]').attr('data-dot'));
+				}
+			}, this),
+			'remove.owl.carousel prepared.owl.carousel': $.proxy(function(e) {
+				if (this._core.settings.dotsData) {
+					this._templates.splice(e.position, 1);
+				}
+			}, this),
+			'change.owl.carousel': $.proxy(function(e) {
+				if (e.property.name == 'position') {
+					if (!this._core.state.revert && !this._core.settings.loop && this._core.settings.navRewind) {
+						var current = this._core.current(),
+							maximum = this._core.maximum(),
+							minimum = this._core.minimum();
+						e.data = e.property.value > maximum
+							? current >= maximum ? minimum : maximum
+							: e.property.value < minimum ? maximum : e.property.value;
+					}
+				}
+			}, this),
+			'changed.owl.carousel': $.proxy(function(e) {
+				if (e.property.name == 'position') {
+					this.draw();
+				}
+			}, this),
+			'refreshed.owl.carousel': $.proxy(function() {
+				if (!this._initialized) {
+					this.initialize();
+					this._initialized = true;
+				}
+				this._core.trigger('refresh', null, 'navigation');
+				this.update();
+				this.draw();
+				this._core.trigger('refreshed', null, 'navigation');
+			}, this)
+		};
+
+		// set default options
+		this._core.options = $.extend({}, Navigation.Defaults, this._core.options);
+
+		// register event handlers
+		this.$element.on(this._handlers);
+	}
+
+	/**
+	 * Default options.
+	 * @public
+	 * @todo Rename `slideBy` to `navBy`
+	 */
+	Navigation.Defaults = {
+		nav: false,
+		navRewind: true,
+		navText: [ 'prev', 'next' ],
+		navSpeed: false,
+		navElement: 'div',
+		navContainer: false,
+		navContainerClass: 'owl-nav',
+		navClass: [ 'owl-prev', 'owl-next' ],
+		slideBy: 1,
+		dotClass: 'owl-dot',
+		dotsClass: 'owl-dots',
+		dots: true,
+		dotsEach: false,
+		dotData: false,
+		dotsSpeed: false,
+		dotsContainer: false,
+		controlsClass: 'owl-controls'
+	}
+
+	/**
+	 * Initializes the layout of the plugin and extends the carousel.
+	 * @protected
+	 */
+	Navigation.prototype.initialize = function() {
+		var $container, override,
+			options = this._core.settings;
+
+		// create the indicator template
+		if (!options.dotsData) {
+			this._templates = [ $('<div>')
+				.addClass(options.dotClass)
+				.append($('<span>'))
+				.prop('outerHTML') ];
+		}
+
+		// create controls container if needed
+		if (!options.navContainer || !options.dotsContainer) {
+			this._controls.$container = $('<div>')
+				.addClass(options.controlsClass)
+				.appendTo(this.$element);
+		}
+
+		// create DOM structure for absolute navigation
+		this._controls.$indicators = options.dotsContainer ? $(options.dotsContainer)
+			: $('<div>').hide().addClass(options.dotsClass).appendTo(this._controls.$container);
+
+		this._controls.$indicators.on('click', 'div', $.proxy(function(e) {
+			var index = $(e.target).parent().is(this._controls.$indicators)
+				? $(e.target).index() : $(e.target).parent().index();
+
+			e.preventDefault();
+
+			this.to(index, options.dotsSpeed);
+		}, this));
+
+		// create DOM structure for relative navigation
+		$container = options.navContainer ? $(options.navContainer)
+			: $('<div>').addClass(options.navContainerClass).prependTo(this._controls.$container);
+
+		this._controls.$next = $('<' + options.navElement + '>');
+		this._controls.$previous = this._controls.$next.clone();
+
+		this._controls.$previous
+			.addClass(options.navClass[0])
+			.html(options.navText[0])
+			.hide()
+			.prependTo($container)
+			.on('click', $.proxy(function(e) {
+				this.prev(options.navSpeed);
+			}, this));
+		this._controls.$next
+			.addClass(options.navClass[1])
+			.html(options.navText[1])
+			.hide()
+			.appendTo($container)
+			.on('click', $.proxy(function(e) {
+				this.next(options.navSpeed);
+			}, this));
+
+		// override public methods of the carousel
+		for (override in this._overrides) {
+			this._core[override] = $.proxy(this[override], this);
+		}
+	}
+
+	/**
+	 * Destroys the plugin.
+	 * @protected
+	 */
+	Navigation.prototype.destroy = function() {
+		var handler, control, property, override;
+
+		for (handler in this._handlers) {
+			this.$element.off(handler, this._handlers[handler]);
+		}
+		for (control in this._controls) {
+			this._controls[control].remove();
+		}
+		for (override in this.overides) {
+			this._core[override] = this._overrides[override];
+		}
+		for (property in Object.getOwnPropertyNames(this)) {
+			typeof this[property] != 'function' && (this[property] = null);
+		}
+	}
+
+	/**
+	 * Updates the internal state.
+	 * @protected
+	 */
+	Navigation.prototype.update = function() {
+		var i, j, k,
+			options = this._core.settings,
+			lower = this._core.clones().length / 2,
+			upper = lower + this._core.items().length,
+			size = options.center || options.autoWidth || options.dotData
+				? 1 : options.dotsEach || options.items;
+
+		if (options.slideBy !== 'page') {
+			options.slideBy = Math.min(options.slideBy, options.items);
+		}
+
+		if (options.dots || options.slideBy == 'page') {
+			this._pages = [];
+
+			for (i = lower, j = 0, k = 0; i < upper; i++) {
+				if (j >= size || j === 0) {
+					this._pages.push({
+						start: i - lower,
+						end: i - lower + size - 1
+					});
+					j = 0, ++k;
+				}
+				j += this._core.mergers(this._core.relative(i));
+			}
+		}
+	}
+
+	/**
+	 * Draws the user interface.
+	 * @todo The option `dotData` wont work.
+	 * @protected
+	 */
+	Navigation.prototype.draw = function() {
+		var difference, i, html = '',
+			options = this._core.settings,
+			$items = this._core.$stage.children(),
+			index = this._core.relative(this._core.current());
+
+		if (options.nav && !options.loop && !options.navRewind) {
+			this._controls.$previous.toggleClass('disabled', index <= 0);
+			this._controls.$next.toggleClass('disabled', index >= this._core.maximum());
+		}
+
+		this._controls.$previous.toggle(options.nav);
+		this._controls.$next.toggle(options.nav);
+
+		if (options.dots) {
+			difference = this._pages.length - this._controls.$indicators.children().length;
+
+			if (options.dotData && difference !== 0) {
+				for (i = 0; i < this._controls.$indicators.children().length; i++) {
+					html += this._templates[this._core.relative(i)];
+				}
+				this._controls.$indicators.html(html);
+			} else if (difference > 0) {
+				html = new Array(difference + 1).join(this._templates[0]);
+				this._controls.$indicators.append(html);
+			} else if (difference < 0) {
+				this._controls.$indicators.children().slice(difference).remove();
+			}
+
+			this._controls.$indicators.find('.active').removeClass('active');
+			this._controls.$indicators.children().eq($.inArray(this.current(), this._pages)).addClass('active');
+		}
+
+		this._controls.$indicators.toggle(options.dots);
+	}
+
+	/**
+	 * Extends event data.
+	 * @protected
+	 * @param {Event} event - The event object which gets thrown.
+	 */
+	Navigation.prototype.onTrigger = function(event) {
+		var settings = this._core.settings;
+
+		event.page = {
+			index: $.inArray(this.current(), this._pages),
+			count: this._pages.length,
+			size: settings && (settings.center || settings.autoWidth || settings.dotData
+				? 1 : settings.dotsEach || settings.items)
+		};
+	}
+
+	/**
+	 * Gets the current page position of the carousel.
+	 * @protected
+	 * @returns {Number}
+	 */
+	Navigation.prototype.current = function() {
+		var index = this._core.relative(this._core.current());
+		return $.grep(this._pages, function(o) {
+			return o.start <= index && o.end >= index;
+		}).pop();
+	}
+
+	/**
+	 * Gets the current succesor/predecessor position.
+	 * @protected
+	 * @returns {Number}
+	 */
+	Navigation.prototype.getPosition = function(successor) {
+		var position, length,
+			options = this._core.settings;
+
+		if (options.slideBy == 'page') {
+			position = $.inArray(this.current(), this._pages);
+			length = this._pages.length;
+			successor ? ++position : --position;
+			position = this._pages[((position % length) + length) % length].start;
+		} else {
+			position = this._core.relative(this._core.current());
+			length = this._core.items().length;
+			successor ? position += options.slideBy : position -= options.slideBy;
+		}
+		return position;
+	}
+
+	/**
+	 * Slides to the next item or page.
+	 * @public
+	 * @param {Number} [speed=false] - The time in milliseconds for the transition.
+	 */
+	Navigation.prototype.next = function(speed) {
+		$.proxy(this._overrides.to, this._core)(this.getPosition(true), speed);
+	}
+
+	/**
+	 * Slides to the previous item or page.
+	 * @public
+	 * @param {Number} [speed=false] - The time in milliseconds for the transition.
+	 */
+	Navigation.prototype.prev = function(speed) {
+		$.proxy(this._overrides.to, this._core)(this.getPosition(false), speed);
+	}
+
+	/**
+	 * Slides to the specified item or page.
+	 * @public
+	 * @param {Number} position - The position of the item or page.
+	 * @param {Number} [speed] - The time in milliseconds for the transition.
+	 * @param {Boolean} [standard=false] - Whether to use the standard behaviour or not.
+	 */
+	Navigation.prototype.to = function(position, speed, standard) {
+		var length;
+
+		if (!standard) {
+			length = this._pages.length;
+			$.proxy(this._overrides.to, this._core)(this._pages[((position % length) + length) % length].start, speed);
+		} else {
+			$.proxy(this._overrides.to, this._core)(position, speed);
+		}
+	}
+
+	$.fn.owlCarousel.Constructor.Plugins.Navigation = Navigation;
+
+})(window.Zepto || window.jQuery, window, document);
+
+/**
+ * Hash Plugin
+ * @version 2.0.0
+ * @author Artus Kolanowski
+ * @license The MIT License (MIT)
+ */
+;(function($, window, document, undefined) {
+	'use strict';
+
+	/**
+	 * Creates the hash plugin.
+	 * @class The Hash Plugin
+	 * @param {Owl} carousel - The Owl Carousel
+	 */
+	var Hash = function(carousel) {
+		/**
+		 * Reference to the core.
+		 * @protected
+		 * @type {Owl}
+		 */
+		this._core = carousel;
+
+		/**
+		 * Hash table for the hashes.
+		 * @protected
+		 * @type {Object}
+		 */
+		this._hashes = {};
+
+		/**
+		 * The carousel element.
+		 * @type {jQuery}
+		 */
+		this.$element = this._core.$element;
+
+		/**
+		 * All event handlers.
+		 * @protected
+		 * @type {Object}
+		 */
+		this._handlers = {
+			'initialized.owl.carousel': $.proxy(function() {
+				if (this._core.settings.startPosition == 'URLHash') {
+					$(window).trigger('hashchange.owl.navigation');
+				}
+			}, this),
+			'prepared.owl.carousel': $.proxy(function(e) {
+				var hash = $(e.content).find('[data-hash]').andSelf('[data-hash]').attr('data-hash');
+				this._hashes[hash] = e.content;
+			}, this)
+		};
+
+		// set default options
+		this._core.options = $.extend({}, Hash.Defaults, this._core.options);
+
+		// register the event handlers
+		this.$element.on(this._handlers);
+
+		// register event listener for hash navigation
+		$(window).on('hashchange.owl.navigation', $.proxy(function() {
+			var hash = window.location.hash.substring(1),
+				items = this._core.$stage.children(),
+				position = this._hashes[hash] && items.index(this._hashes[hash]) || 0;
+
+			if (!hash) {
+				return false;
+			}
+
+			this._core.to(position, false, true);
+		}, this));
+	}
+
+	/**
+	 * Default options.
+	 * @public
+	 */
+	Hash.Defaults = {
+		URLhashListener: false
+	}
+
+	/**
+	 * Destroys the plugin.
+	 * @public
+	 */
+	Hash.prototype.destroy = function() {
+		var handler, property;
+
+		$(window).off('hashchange.owl.navigation');
+
+		for (handler in this._handlers) {
+			this._core.$element.off(handler, this._handlers[handler]);
+		}
+		for (property in Object.getOwnPropertyNames(this)) {
+			typeof this[property] != 'function' && (this[property] = null);
+		}
+	}
+
+	$.fn.owlCarousel.Constructor.Plugins.Hash = Hash;
+
+})(window.Zepto || window.jQuery, window, document);

http://git-wip-us.apache.org/repos/asf/incubator-iota-site/blob/9b5251fe/js/jquery.plugin.min.js
----------------------------------------------------------------------
diff --git a/js/jquery.plugin.min.js b/js/jquery.plugin.min.js
new file mode 100644
index 0000000..08e77ad
--- /dev/null
+++ b/js/jquery.plugin.min.js
@@ -0,0 +1,4 @@
+/** Abstract base class for collection plugins v1.0.1.
+	Written by Keith Wood (kbwood{at}iinet.com.au) December 2013.
+	Licensed under the MIT (http://keith-wood.name/licence.html) license. */
+(function(){var j=false;window.JQClass=function(){};JQClass.classes={};JQClass.extend=function extender(f){var g=this.prototype;j=true;var h=new this();j=false;for(var i in f){h[i]=typeof f[i]=='function'&&typeof g[i]=='function'?(function(d,e){return function(){var b=this._super;this._super=function(a){return g[d].apply(this,a||[])};var c=e.apply(this,arguments);this._super=b;return c}})(i,f[i]):f[i]}function JQClass(){if(!j&&this._init){this._init.apply(this,arguments)}}JQClass.prototype=h;JQClass.prototype.constructor=JQClass;JQClass.extend=extender;return JQClass}})();(function($){JQClass.classes.JQPlugin=JQClass.extend({name:'plugin',defaultOptions:{},regionalOptions:{},_getters:[],_getMarker:function(){return'is-'+this.name},_init:function(){$.extend(this.defaultOptions,(this.regionalOptions&&this.regionalOptions[''])||{});var c=camelCase(this.name);$[c]=this;$.fn[c]=function(a){var b=Array.prototype.slice.call(arguments,1);if($[c]._isNotChained(a,b)){return $[c][a].apply($[c]
 ,[this[0]].concat(b))}return this.each(function(){if(typeof a==='string'){if(a[0]==='_'||!$[c][a]){throw'Unknown method: '+a;}$[c][a].apply($[c],[this].concat(b))}else{$[c]._attach(this,a)}})}},setDefaults:function(a){$.extend(this.defaultOptions,a||{})},_isNotChained:function(a,b){if(a==='option'&&(b.length===0||(b.length===1&&typeof b[0]==='string'))){return true}return $.inArray(a,this._getters)>-1},_attach:function(a,b){a=$(a);if(a.hasClass(this._getMarker())){return}a.addClass(this._getMarker());b=$.extend({},this.defaultOptions,this._getMetadata(a),b||{});var c=$.extend({name:this.name,elem:a,options:b},this._instSettings(a,b));a.data(this.name,c);this._postAttach(a,c);this.option(a,b)},_instSettings:function(a,b){return{}},_postAttach:function(a,b){},_getMetadata:function(d){try{var f=d.data(this.name.toLowerCase())||'';f=f.replace(/'/g,'"');f=f.replace(/([a-zA-Z0-9]+):/g,function(a,b,i){var c=f.substring(0,i).match(/"/g);return(!c||c.length%2===0?'"'+b+'":':b+':')});f=$.pars
 eJSON('{'+f+'}');for(var g in f){var h=f[g];if(typeof h==='string'&&h.match(/^new Date\((.*)\)$/)){f[g]=eval(h)}}return f}catch(e){return{}}},_getInst:function(a){return $(a).data(this.name)||{}},option:function(a,b,c){a=$(a);var d=a.data(this.name);if(!b||(typeof b==='string'&&c==null)){var e=(d||{}).options;return(e&&b?e[b]:e)}if(!a.hasClass(this._getMarker())){return}var e=b||{};if(typeof b==='string'){e={};e[b]=c}this._optionsChanged(a,d,e);$.extend(d.options,e)},_optionsChanged:function(a,b,c){},destroy:function(a){a=$(a);if(!a.hasClass(this._getMarker())){return}this._preDestroy(a,this._getInst(a));a.removeData(this.name).removeClass(this._getMarker())},_preDestroy:function(a,b){}});function camelCase(c){return c.replace(/-([a-z])/g,function(a,b){return b.toUpperCase()})}$.JQPlugin={createPlugin:function(a,b){if(typeof a==='object'){b=a;a='JQPlugin'}a=camelCase(a);var c=camelCase(b.name);JQClass.classes[c]=JQClass.classes[a].extend(b);new JQClass.classes[c]()}}})(jQuery);
\ No newline at end of file