/**
 * owl carousel
 * @version 2.0.0
 * @author bartosz wojciechowski
 * @license the mit license (mit)
 * @todo lazy load icon
 * @todo prevent animationend bubling
 * @todo itemsscaleup
 * @todo test zepto
 * @todo stagepadding calculate wrong active classes
 */
;(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: [ '', '' ],
		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);