/* global pm, wpcom_reblog */

var jetpackLikesWidgetQueue = [];
var jetpackLikesWidgetBatch = [];
var jetpackLikesMasterReady = false;

function JetpackLikespostMessage( message, target ) {
	if ( 'string' === typeof message ){
		try {
			message = JSON.parse( message );
		} catch(e) {
			return;
		}
	}

	pm( {
		target: target,
		type: 'likesMessage',
		data: message,
		origin: '*'
	} );
}

function JetpackLikesBatchHandler() {
	var requests = [];
	jQuery( 'div.jetpack-likes-widget-unloaded' ).each( function() {
		if ( jetpackLikesWidgetBatch.indexOf( this.id ) > -1 ) {
			return;
		}
		jetpackLikesWidgetBatch.push( this.id );
		var regex = /like-(post|comment)-wrapper-(\d+)-(\d+)-(\w+)/,
			match = regex.exec( this.id ),
			info;

		if ( ! match || match.length !== 5 ) {
			return;
		}

		info = {
			blog_id: match[2],
			width:   this.width
		};

		if ( 'post' === match[1] ) {
			info.post_id = match[3];
		} else if ( 'comment' === match[1] ) {
			info.comment_id = match[3];
		}

		info.obj_id = match[4];

		requests.push( info );
	});

	if ( requests.length > 0 ) {
		JetpackLikespostMessage( { event: 'initialBatch', requests: requests }, window.frames['likes-master'] );
	}
}

function JetpackLikesMessageListener( event, message ) {
	var allowedOrigin, $container, $list, offset, rowLength, height, scrollbarWidth;

	if ( 'undefined' === typeof event.event ) {
		return;
	}

	// We only allow messages from one origin
	allowedOrigin = window.location.protocol + '//widgets.wp.com';
	if ( allowedOrigin !== message.origin ) {
		return;
	}

	if ( 'masterReady' === event.event ) {
		jQuery( document ).ready( function() {
			jetpackLikesMasterReady = true;

			var stylesData = {
					event: 'injectStyles'
				},
				$sdTextColor = jQuery( '.sd-text-color' ),
				$sdLinkColor = jQuery( '.sd-link-color' );

			if ( jQuery( 'iframe.admin-bar-likes-widget' ).length > 0 ) {
				JetpackLikespostMessage( { event: 'adminBarEnabled' }, window.frames[ 'likes-master' ] );

				stylesData.adminBarStyles = {
					background: jQuery( '#wpadminbar .quicklinks li#wp-admin-bar-wpl-like > a' ).css( 'background' ),
					isRtl: ( 'rtl' === jQuery( '#wpadminbar' ).css( 'direction' ) )
				};
			}

			if ( ! window.addEventListener ) {
				jQuery( '#wp-admin-bar-admin-bar-likes-widget' ).hide();
			}

			stylesData.textStyles = {
				color:          $sdTextColor.css( 'color' ),
				fontFamily:     $sdTextColor.css( 'font-family' ),
				fontSize:       $sdTextColor.css( 'font-size' ),
				direction:      $sdTextColor.css( 'direction' ),
				fontWeight:     $sdTextColor.css( 'font-weight' ),
				fontStyle:      $sdTextColor.css( 'font-style' ),
				textDecoration: $sdTextColor.css('text-decoration')
			};

			stylesData.linkStyles = {
				color:          $sdLinkColor.css('color'),
				fontFamily:     $sdLinkColor.css('font-family'),
				fontSize:       $sdLinkColor.css('font-size'),
				textDecoration: $sdLinkColor.css('text-decoration'),
				fontWeight:     $sdLinkColor.css( 'font-weight' ),
				fontStyle:      $sdLinkColor.css( 'font-style' )
			};

			JetpackLikespostMessage( stylesData, window.frames[ 'likes-master' ] );

			JetpackLikesBatchHandler();

			jQuery( document ).on( 'inview', 'div.jetpack-likes-widget-unloaded', function() {
				jetpackLikesWidgetQueue.push( this.id );
			});
		});
	}

	if ( 'showLikeWidget' === event.event ) {
		jQuery( '#' + event.id + ' .post-likes-widget-placeholder'  ).fadeOut( 'fast', function() {
			jQuery( '#' + event.id + ' .post-likes-widget' ).fadeIn( 'fast', function() {
				JetpackLikespostMessage( { event: 'likeWidgetDisplayed', blog_id: event.blog_id, post_id: event.post_id, obj_id: event.obj_id }, window.frames['likes-master'] );
			});
		});
	}

	if ( 'clickReblogFlair' === event.event ) {
		wpcom_reblog.toggle_reblog_box_flair( event.obj_id );
	}

	if ( 'showOtherGravatars' === event.event ) {
		$container = jQuery( '#likes-other-gravatars' );
		$list = $container.find( 'ul' );

		$container.hide();
		$list.html( '' );

		$container.find( '.likes-text span' ).text( event.total );

		jQuery.each( event.likers, function( i, liker ) {
			var element = jQuery( '<li><a><img /></a></li>' );
			element.addClass( liker.css_class );

			element.find( 'a' ).
				attr({
					href: liker.profile_URL,
					rel: 'nofollow',
					target: '_parent'
				}).
				addClass( 'wpl-liker' );

			element.find( 'img' ).
				attr({
					src: liker.avatar_URL,
					alt: liker.name
				}).
				css({
					width: '30px',
					height: '30px',
					paddingRight: '3px'
				});

			$list.append( element );
		} );

		offset = jQuery( '[name=\'' + event.parent + '\']' ).offset();

		$container.css( 'left', offset.left + event.position.left - 10 + 'px' );
		$container.css( 'top', offset.top + event.position.top - 33 + 'px' );

		rowLength = Math.floor( event.width / 37 );
		height = ( Math.ceil( event.likers.length / rowLength ) * 37 ) + 13;
		if ( height > 204 ) {
			height = 204;
		}

		$container.css( 'height', height + 'px' );
		$container.css( 'width', rowLength * 37 - 7 + 'px' );

		$list.css( 'width', rowLength * 37 + 'px' );

		$container.fadeIn( 'slow' );

		scrollbarWidth = $list[0].offsetWidth - $list[0].clientWidth;
		if ( scrollbarWidth > 0 ) {
			$container.width( $container.width() + scrollbarWidth );
			$list.width( $list.width() + scrollbarWidth );
		}
	}
}

pm.bind( 'likesMessage', JetpackLikesMessageListener );

jQuery( document ).click( function( e ) {
	var $container = jQuery( '#likes-other-gravatars' );

	if ( $container.has( e.target ).length === 0 ) {
		$container.fadeOut( 'slow' );
	}
});

function JetpackLikesWidgetQueueHandler() {
	var $wrapper, wrapperID, found;
	if ( ! jetpackLikesMasterReady ) {
		setTimeout( JetpackLikesWidgetQueueHandler, 500 );
		return;
	}

	if ( jetpackLikesWidgetQueue.length > 0 ) {
		// We may have a widget that needs creating now
		found = false;
		while( jetpackLikesWidgetQueue.length > 0 ) {
			// Grab the first member of the queue that isn't already loading.
			wrapperID = jetpackLikesWidgetQueue.splice( 0, 1 )[0];
			if ( jQuery( '#' + wrapperID ).hasClass( 'jetpack-likes-widget-unloaded' ) ) {
				found = true;
				break;
			}
		}
		if ( ! found ) {
			setTimeout( JetpackLikesWidgetQueueHandler, 500 );
			return;
		}
	} else if ( jQuery( 'div.jetpack-likes-widget-unloaded' ).length > 0 ) {
		// Grab any unloaded widgets for a batch request
		JetpackLikesBatchHandler();

		// Get the next unloaded widget
		wrapperID = jQuery( 'div.jetpack-likes-widget-unloaded' ).first()[0].id;
		if ( ! wrapperID ) {
			// Everything is currently loaded
			setTimeout( JetpackLikesWidgetQueueHandler, 500 );
			return;
		}
	}

	if ( 'undefined' === typeof wrapperID ) {
		setTimeout( JetpackLikesWidgetQueueHandler, 500 );
		return;
	}

	$wrapper = jQuery( '#' + wrapperID );
	$wrapper.find( 'iframe' ).remove();

	if ( $wrapper.hasClass( 'slim-likes-widget' ) ) {
		$wrapper.find( '.post-likes-widget-placeholder' ).after( '<iframe class="post-likes-widget jetpack-likes-widget" name="' + $wrapper.data( 'name' ) + '" height="22px" width="68px" frameBorder="0" scrolling="no" src="' + $wrapper.data( 'src' ) + '"></iframe>' );
	} else {
		$wrapper.find( '.post-likes-widget-placeholder' ).after( '<iframe class="post-likes-widget jetpack-likes-widget" name="' + $wrapper.data( 'name' ) + '" height="55px" width="100%" frameBorder="0" src="' + $wrapper.data( 'src' ) + '"></iframe>' );
	}

	$wrapper.removeClass( 'jetpack-likes-widget-unloaded' ).addClass( 'jetpack-likes-widget-loading' );

	$wrapper.find( 'iframe' ).load( function( e ) {
		var $iframe = jQuery( e.target );
		$wrapper.removeClass( 'jetpack-likes-widget-loading' ).addClass( 'jetpack-likes-widget-loaded' );

		JetpackLikespostMessage( { event: 'loadLikeWidget', name: $iframe.attr( 'name' ), width: $iframe.width() }, window.frames[ 'likes-master' ] );

		if ( $wrapper.hasClass( 'slim-likes-widget' ) ) {
			$wrapper.find( 'iframe' ).Jetpack( 'resizeable' );
		}
	});
	setTimeout( JetpackLikesWidgetQueueHandler, 250 );
}
JetpackLikesWidgetQueueHandler();
;
/*!
 * jQuery UI Core 1.11.4
 * http://jqueryui.com
 *
 * Copyright jQuery Foundation and other contributors
 * Released under the MIT license.
 * http://jquery.org/license
 *
 * http://api.jqueryui.com/category/ui-core/
 */
!function(a){"function"==typeof define&&define.amd?define(["jquery"],a):a(jQuery)}(function(a){function b(b,d){var e,f,g,h=b.nodeName.toLowerCase();return"area"===h?(e=b.parentNode,f=e.name,!(!b.href||!f||"map"!==e.nodeName.toLowerCase())&&(g=a("img[usemap='#"+f+"']")[0],!!g&&c(g))):(/^(input|select|textarea|button|object)$/.test(h)?!b.disabled:"a"===h?b.href||d:d)&&c(b)}function c(b){return a.expr.filters.visible(b)&&!a(b).parents().addBack().filter(function(){return"hidden"===a.css(this,"visibility")}).length}a.ui=a.ui||{},a.extend(a.ui,{version:"1.11.4",keyCode:{BACKSPACE:8,COMMA:188,DELETE:46,DOWN:40,END:35,ENTER:13,ESCAPE:27,HOME:36,LEFT:37,PAGE_DOWN:34,PAGE_UP:33,PERIOD:190,RIGHT:39,SPACE:32,TAB:9,UP:38}}),a.fn.extend({scrollParent:function(b){var c=this.css("position"),d="absolute"===c,e=b?/(auto|scroll|hidden)/:/(auto|scroll)/,f=this.parents().filter(function(){var b=a(this);return(!d||"static"!==b.css("position"))&&e.test(b.css("overflow")+b.css("overflow-y")+b.css("overflow-x"))}).eq(0);return"fixed"!==c&&f.length?f:a(this[0].ownerDocument||document)},uniqueId:function(){var a=0;return function(){return this.each(function(){this.id||(this.id="ui-id-"+ ++a)})}}(),removeUniqueId:function(){return this.each(function(){/^ui-id-\d+$/.test(this.id)&&a(this).removeAttr("id")})}}),a.extend(a.expr[":"],{data:a.expr.createPseudo?a.expr.createPseudo(function(b){return function(c){return!!a.data(c,b)}}):function(b,c,d){return!!a.data(b,d[3])},focusable:function(c){return b(c,!isNaN(a.attr(c,"tabindex")))},tabbable:function(c){var d=a.attr(c,"tabindex"),e=isNaN(d);return(e||d>=0)&&b(c,!e)}}),a("<a>").outerWidth(1).jquery||a.each(["Width","Height"],function(b,c){function d(b,c,d,f){return a.each(e,function(){c-=parseFloat(a.css(b,"padding"+this))||0,d&&(c-=parseFloat(a.css(b,"border"+this+"Width"))||0),f&&(c-=parseFloat(a.css(b,"margin"+this))||0)}),c}var e="Width"===c?["Left","Right"]:["Top","Bottom"],f=c.toLowerCase(),g={innerWidth:a.fn.innerWidth,innerHeight:a.fn.innerHeight,outerWidth:a.fn.outerWidth,outerHeight:a.fn.outerHeight};a.fn["inner"+c]=function(b){return void 0===b?g["inner"+c].call(this):this.each(function(){a(this).css(f,d(this,b)+"px")})},a.fn["outer"+c]=function(b,e){return"number"!=typeof b?g["outer"+c].call(this,b):this.each(function(){a(this).css(f,d(this,b,!0,e)+"px")})}}),a.fn.addBack||(a.fn.addBack=function(a){return this.add(null==a?this.prevObject:this.prevObject.filter(a))}),a("<a>").data("a-b","a").removeData("a-b").data("a-b")&&(a.fn.removeData=function(b){return function(c){return arguments.length?b.call(this,a.camelCase(c)):b.call(this)}}(a.fn.removeData)),a.ui.ie=!!/msie [\w.]+/.exec(navigator.userAgent.toLowerCase()),a.fn.extend({focus:function(b){return function(c,d){return"number"==typeof c?this.each(function(){var b=this;setTimeout(function(){a(b).focus(),d&&d.call(b)},c)}):b.apply(this,arguments)}}(a.fn.focus),disableSelection:function(){var a="onselectstart"in document.createElement("div")?"selectstart":"mousedown";return function(){return this.bind(a+".ui-disableSelection",function(a){a.preventDefault()})}}(),enableSelection:function(){return this.unbind(".ui-disableSelection")},zIndex:function(b){if(void 0!==b)return this.css("zIndex",b);if(this.length)for(var c,d,e=a(this[0]);e.length&&e[0]!==document;){if(c=e.css("position"),("absolute"===c||"relative"===c||"fixed"===c)&&(d=parseInt(e.css("zIndex"),10),!isNaN(d)&&0!==d))return d;e=e.parent()}return 0}}),a.ui.plugin={add:function(b,c,d){var e,f=a.ui[b].prototype;for(e in d)f.plugins[e]=f.plugins[e]||[],f.plugins[e].push([c,d[e]])},call:function(a,b,c,d){var e,f=a.plugins[b];if(f&&(d||a.element[0].parentNode&&11!==a.element[0].parentNode.nodeType))for(e=0;e<f.length;e++)a.options[f[e][0]]&&f[e][1].apply(a.element,c)}}});;
/*!
 * jQuery UI Datepicker 1.11.4
 * http://jqueryui.com
 *
 * Copyright jQuery Foundation and other contributors
 * Released under the MIT license.
 * http://jquery.org/license
 *
 * http://api.jqueryui.com/datepicker/
 */
!function(a){"function"==typeof define&&define.amd?define(["jquery","./core"],a):a(jQuery)}(function(a){function b(a){for(var b,c;a.length&&a[0]!==document;){if(b=a.css("position"),("absolute"===b||"relative"===b||"fixed"===b)&&(c=parseInt(a.css("zIndex"),10),!isNaN(c)&&0!==c))return c;a=a.parent()}return 0}function c(){this._curInst=null,this._keyEvent=!1,this._disabledInputs=[],this._datepickerShowing=!1,this._inDialog=!1,this._mainDivId="ui-datepicker-div",this._inlineClass="ui-datepicker-inline",this._appendClass="ui-datepicker-append",this._triggerClass="ui-datepicker-trigger",this._dialogClass="ui-datepicker-dialog",this._disableClass="ui-datepicker-disabled",this._unselectableClass="ui-datepicker-unselectable",this._currentClass="ui-datepicker-current-day",this._dayOverClass="ui-datepicker-days-cell-over",this.regional=[],this.regional[""]={closeText:"Done",prevText:"Prev",nextText:"Next",currentText:"Today",monthNames:["January","February","March","April","May","June","July","August","September","October","November","December"],monthNamesShort:["Jan","Feb","Mar","Apr","May","Jun","Jul","Aug","Sep","Oct","Nov","Dec"],dayNames:["Sunday","Monday","Tuesday","Wednesday","Thursday","Friday","Saturday"],dayNamesShort:["Sun","Mon","Tue","Wed","Thu","Fri","Sat"],dayNamesMin:["Su","Mo","Tu","We","Th","Fr","Sa"],weekHeader:"Wk",dateFormat:"mm/dd/yy",firstDay:0,isRTL:!1,showMonthAfterYear:!1,yearSuffix:""},this._defaults={showOn:"focus",showAnim:"fadeIn",showOptions:{},defaultDate:null,appendText:"",buttonText:"...",buttonImage:"",buttonImageOnly:!1,hideIfNoPrevNext:!1,navigationAsDateFormat:!1,gotoCurrent:!1,changeMonth:!1,changeYear:!1,yearRange:"c-10:c+10",showOtherMonths:!1,selectOtherMonths:!1,showWeek:!1,calculateWeek:this.iso8601Week,shortYearCutoff:"+10",minDate:null,maxDate:null,duration:"fast",beforeShowDay:null,beforeShow:null,onSelect:null,onChangeMonthYear:null,onClose:null,numberOfMonths:1,showCurrentAtPos:0,stepMonths:1,stepBigMonths:12,altField:"",altFormat:"",constrainInput:!0,showButtonPanel:!1,autoSize:!1,disabled:!1},a.extend(this._defaults,this.regional[""]),this.regional.en=a.extend(!0,{},this.regional[""]),this.regional["en-US"]=a.extend(!0,{},this.regional.en),this.dpDiv=d(a("<div id='"+this._mainDivId+"' class='ui-datepicker ui-widget ui-widget-content ui-helper-clearfix ui-corner-all'></div>"))}function d(b){var c="button, .ui-datepicker-prev, .ui-datepicker-next, .ui-datepicker-calendar td a";return b.delegate(c,"mouseout",function(){a(this).removeClass("ui-state-hover"),this.className.indexOf("ui-datepicker-prev")!==-1&&a(this).removeClass("ui-datepicker-prev-hover"),this.className.indexOf("ui-datepicker-next")!==-1&&a(this).removeClass("ui-datepicker-next-hover")}).delegate(c,"mouseover",e)}function e(){a.datepicker._isDisabledDatepicker(g.inline?g.dpDiv.parent()[0]:g.input[0])||(a(this).parents(".ui-datepicker-calendar").find("a").removeClass("ui-state-hover"),a(this).addClass("ui-state-hover"),this.className.indexOf("ui-datepicker-prev")!==-1&&a(this).addClass("ui-datepicker-prev-hover"),this.className.indexOf("ui-datepicker-next")!==-1&&a(this).addClass("ui-datepicker-next-hover"))}function f(b,c){a.extend(b,c);for(var d in c)null==c[d]&&(b[d]=c[d]);return b}a.extend(a.ui,{datepicker:{version:"1.11.4"}});var g;return a.extend(c.prototype,{markerClassName:"hasDatepicker",maxRows:4,_widgetDatepicker:function(){return this.dpDiv},setDefaults:function(a){return f(this._defaults,a||{}),this},_attachDatepicker:function(b,c){var d,e,f;d=b.nodeName.toLowerCase(),e="div"===d||"span"===d,b.id||(this.uuid+=1,b.id="dp"+this.uuid),f=this._newInst(a(b),e),f.settings=a.extend({},c||{}),"input"===d?this._connectDatepicker(b,f):e&&this._inlineDatepicker(b,f)},_newInst:function(b,c){var e=b[0].id.replace(/([^A-Za-z0-9_\-])/g,"\\\\$1");return{id:e,input:b,selectedDay:0,selectedMonth:0,selectedYear:0,drawMonth:0,drawYear:0,inline:c,dpDiv:c?d(a("<div class='"+this._inlineClass+" ui-datepicker ui-widget ui-widget-content ui-helper-clearfix ui-corner-all'></div>")):this.dpDiv}},_connectDatepicker:function(b,c){var d=a(b);c.append=a([]),c.trigger=a([]),d.hasClass(this.markerClassName)||(this._attachments(d,c),d.addClass(this.markerClassName).keydown(this._doKeyDown).keypress(this._doKeyPress).keyup(this._doKeyUp),this._autoSize(c),a.data(b,"datepicker",c),c.settings.disabled&&this._disableDatepicker(b))},_attachments:function(b,c){var d,e,f,g=this._get(c,"appendText"),h=this._get(c,"isRTL");c.append&&c.append.remove(),g&&(c.append=a("<span class='"+this._appendClass+"'>"+g+"</span>"),b[h?"before":"after"](c.append)),b.unbind("focus",this._showDatepicker),c.trigger&&c.trigger.remove(),d=this._get(c,"showOn"),"focus"!==d&&"both"!==d||b.focus(this._showDatepicker),"button"!==d&&"both"!==d||(e=this._get(c,"buttonText"),f=this._get(c,"buttonImage"),c.trigger=a(this._get(c,"buttonImageOnly")?a("<img/>").addClass(this._triggerClass).attr({src:f,alt:e,title:e}):a("<button type='button'></button>").addClass(this._triggerClass).html(f?a("<img/>").attr({src:f,alt:e,title:e}):e)),b[h?"before":"after"](c.trigger),c.trigger.click(function(){return a.datepicker._datepickerShowing&&a.datepicker._lastInput===b[0]?a.datepicker._hideDatepicker():a.datepicker._datepickerShowing&&a.datepicker._lastInput!==b[0]?(a.datepicker._hideDatepicker(),a.datepicker._showDatepicker(b[0])):a.datepicker._showDatepicker(b[0]),!1}))},_autoSize:function(a){if(this._get(a,"autoSize")&&!a.inline){var b,c,d,e,f=new Date(2009,11,20),g=this._get(a,"dateFormat");g.match(/[DM]/)&&(b=function(a){for(c=0,d=0,e=0;e<a.length;e++)a[e].length>c&&(c=a[e].length,d=e);return d},f.setMonth(b(this._get(a,g.match(/MM/)?"monthNames":"monthNamesShort"))),f.setDate(b(this._get(a,g.match(/DD/)?"dayNames":"dayNamesShort"))+20-f.getDay())),a.input.attr("size",this._formatDate(a,f).length)}},_inlineDatepicker:function(b,c){var d=a(b);d.hasClass(this.markerClassName)||(d.addClass(this.markerClassName).append(c.dpDiv),a.data(b,"datepicker",c),this._setDate(c,this._getDefaultDate(c),!0),this._updateDatepicker(c),this._updateAlternate(c),c.settings.disabled&&this._disableDatepicker(b),c.dpDiv.css("display","block"))},_dialogDatepicker:function(b,c,d,e,g){var h,i,j,k,l,m=this._dialogInst;return m||(this.uuid+=1,h="dp"+this.uuid,this._dialogInput=a("<input type='text' id='"+h+"' style='position: absolute; top: -100px; width: 0px;'/>"),this._dialogInput.keydown(this._doKeyDown),a("body").append(this._dialogInput),m=this._dialogInst=this._newInst(this._dialogInput,!1),m.settings={},a.data(this._dialogInput[0],"datepicker",m)),f(m.settings,e||{}),c=c&&c.constructor===Date?this._formatDate(m,c):c,this._dialogInput.val(c),this._pos=g?g.length?g:[g.pageX,g.pageY]:null,this._pos||(i=document.documentElement.clientWidth,j=document.documentElement.clientHeight,k=document.documentElement.scrollLeft||document.body.scrollLeft,l=document.documentElement.scrollTop||document.body.scrollTop,this._pos=[i/2-100+k,j/2-150+l]),this._dialogInput.css("left",this._pos[0]+20+"px").css("top",this._pos[1]+"px"),m.settings.onSelect=d,this._inDialog=!0,this.dpDiv.addClass(this._dialogClass),this._showDatepicker(this._dialogInput[0]),a.blockUI&&a.blockUI(this.dpDiv),a.data(this._dialogInput[0],"datepicker",m),this},_destroyDatepicker:function(b){var c,d=a(b),e=a.data(b,"datepicker");d.hasClass(this.markerClassName)&&(c=b.nodeName.toLowerCase(),a.removeData(b,"datepicker"),"input"===c?(e.append.remove(),e.trigger.remove(),d.removeClass(this.markerClassName).unbind("focus",this._showDatepicker).unbind("keydown",this._doKeyDown).unbind("keypress",this._doKeyPress).unbind("keyup",this._doKeyUp)):"div"!==c&&"span"!==c||d.removeClass(this.markerClassName).empty(),g===e&&(g=null))},_enableDatepicker:function(b){var c,d,e=a(b),f=a.data(b,"datepicker");e.hasClass(this.markerClassName)&&(c=b.nodeName.toLowerCase(),"input"===c?(b.disabled=!1,f.trigger.filter("button").each(function(){this.disabled=!1}).end().filter("img").css({opacity:"1.0",cursor:""})):"div"!==c&&"span"!==c||(d=e.children("."+this._inlineClass),d.children().removeClass("ui-state-disabled"),d.find("select.ui-datepicker-month, select.ui-datepicker-year").prop("disabled",!1)),this._disabledInputs=a.map(this._disabledInputs,function(a){return a===b?null:a}))},_disableDatepicker:function(b){var c,d,e=a(b),f=a.data(b,"datepicker");e.hasClass(this.markerClassName)&&(c=b.nodeName.toLowerCase(),"input"===c?(b.disabled=!0,f.trigger.filter("button").each(function(){this.disabled=!0}).end().filter("img").css({opacity:"0.5",cursor:"default"})):"div"!==c&&"span"!==c||(d=e.children("."+this._inlineClass),d.children().addClass("ui-state-disabled"),d.find("select.ui-datepicker-month, select.ui-datepicker-year").prop("disabled",!0)),this._disabledInputs=a.map(this._disabledInputs,function(a){return a===b?null:a}),this._disabledInputs[this._disabledInputs.length]=b)},_isDisabledDatepicker:function(a){if(!a)return!1;for(var b=0;b<this._disabledInputs.length;b++)if(this._disabledInputs[b]===a)return!0;return!1},_getInst:function(b){try{return a.data(b,"datepicker")}catch(c){throw"Missing instance data for this datepicker"}},_optionDatepicker:function(b,c,d){var e,g,h,i,j=this._getInst(b);return 2===arguments.length&&"string"==typeof c?"defaults"===c?a.extend({},a.datepicker._defaults):j?"all"===c?a.extend({},j.settings):this._get(j,c):null:(e=c||{},"string"==typeof c&&(e={},e[c]=d),void(j&&(this._curInst===j&&this._hideDatepicker(),g=this._getDateDatepicker(b,!0),h=this._getMinMaxDate(j,"min"),i=this._getMinMaxDate(j,"max"),f(j.settings,e),null!==h&&void 0!==e.dateFormat&&void 0===e.minDate&&(j.settings.minDate=this._formatDate(j,h)),null!==i&&void 0!==e.dateFormat&&void 0===e.maxDate&&(j.settings.maxDate=this._formatDate(j,i)),"disabled"in e&&(e.disabled?this._disableDatepicker(b):this._enableDatepicker(b)),this._attachments(a(b),j),this._autoSize(j),this._setDate(j,g),this._updateAlternate(j),this._updateDatepicker(j))))},_changeDatepicker:function(a,b,c){this._optionDatepicker(a,b,c)},_refreshDatepicker:function(a){var b=this._getInst(a);b&&this._updateDatepicker(b)},_setDateDatepicker:function(a,b){var c=this._getInst(a);c&&(this._setDate(c,b),this._updateDatepicker(c),this._updateAlternate(c))},_getDateDatepicker:function(a,b){var c=this._getInst(a);return c&&!c.inline&&this._setDateFromField(c,b),c?this._getDate(c):null},_doKeyDown:function(b){var c,d,e,f=a.datepicker._getInst(b.target),g=!0,h=f.dpDiv.is(".ui-datepicker-rtl");if(f._keyEvent=!0,a.datepicker._datepickerShowing)switch(b.keyCode){case 9:a.datepicker._hideDatepicker(),g=!1;break;case 13:return e=a("td."+a.datepicker._dayOverClass+":not(."+a.datepicker._currentClass+")",f.dpDiv),e[0]&&a.datepicker._selectDay(b.target,f.selectedMonth,f.selectedYear,e[0]),c=a.datepicker._get(f,"onSelect"),c?(d=a.datepicker._formatDate(f),c.apply(f.input?f.input[0]:null,[d,f])):a.datepicker._hideDatepicker(),!1;case 27:a.datepicker._hideDatepicker();break;case 33:a.datepicker._adjustDate(b.target,b.ctrlKey?-a.datepicker._get(f,"stepBigMonths"):-a.datepicker._get(f,"stepMonths"),"M");break;case 34:a.datepicker._adjustDate(b.target,b.ctrlKey?+a.datepicker._get(f,"stepBigMonths"):+a.datepicker._get(f,"stepMonths"),"M");break;case 35:(b.ctrlKey||b.metaKey)&&a.datepicker._clearDate(b.target),g=b.ctrlKey||b.metaKey;break;case 36:(b.ctrlKey||b.metaKey)&&a.datepicker._gotoToday(b.target),g=b.ctrlKey||b.metaKey;break;case 37:(b.ctrlKey||b.metaKey)&&a.datepicker._adjustDate(b.target,h?1:-1,"D"),g=b.ctrlKey||b.metaKey,b.originalEvent.altKey&&a.datepicker._adjustDate(b.target,b.ctrlKey?-a.datepicker._get(f,"stepBigMonths"):-a.datepicker._get(f,"stepMonths"),"M");break;case 38:(b.ctrlKey||b.metaKey)&&a.datepicker._adjustDate(b.target,-7,"D"),g=b.ctrlKey||b.metaKey;break;case 39:(b.ctrlKey||b.metaKey)&&a.datepicker._adjustDate(b.target,h?-1:1,"D"),g=b.ctrlKey||b.metaKey,b.originalEvent.altKey&&a.datepicker._adjustDate(b.target,b.ctrlKey?+a.datepicker._get(f,"stepBigMonths"):+a.datepicker._get(f,"stepMonths"),"M");break;case 40:(b.ctrlKey||b.metaKey)&&a.datepicker._adjustDate(b.target,7,"D"),g=b.ctrlKey||b.metaKey;break;default:g=!1}else 36===b.keyCode&&b.ctrlKey?a.datepicker._showDatepicker(this):g=!1;g&&(b.preventDefault(),b.stopPropagation())},_doKeyPress:function(b){var c,d,e=a.datepicker._getInst(b.target);if(a.datepicker._get(e,"constrainInput"))return c=a.datepicker._possibleChars(a.datepicker._get(e,"dateFormat")),d=String.fromCharCode(null==b.charCode?b.keyCode:b.charCode),b.ctrlKey||b.metaKey||d<" "||!c||c.indexOf(d)>-1},_doKeyUp:function(b){var c,d=a.datepicker._getInst(b.target);if(d.input.val()!==d.lastVal)try{c=a.datepicker.parseDate(a.datepicker._get(d,"dateFormat"),d.input?d.input.val():null,a.datepicker._getFormatConfig(d)),c&&(a.datepicker._setDateFromField(d),a.datepicker._updateAlternate(d),a.datepicker._updateDatepicker(d))}catch(e){}return!0},_showDatepicker:function(c){if(c=c.target||c,"input"!==c.nodeName.toLowerCase()&&(c=a("input",c.parentNode)[0]),!a.datepicker._isDisabledDatepicker(c)&&a.datepicker._lastInput!==c){var d,e,g,h,i,j,k;d=a.datepicker._getInst(c),a.datepicker._curInst&&a.datepicker._curInst!==d&&(a.datepicker._curInst.dpDiv.stop(!0,!0),d&&a.datepicker._datepickerShowing&&a.datepicker._hideDatepicker(a.datepicker._curInst.input[0])),e=a.datepicker._get(d,"beforeShow"),g=e?e.apply(c,[c,d]):{},g!==!1&&(f(d.settings,g),d.lastVal=null,a.datepicker._lastInput=c,a.datepicker._setDateFromField(d),a.datepicker._inDialog&&(c.value=""),a.datepicker._pos||(a.datepicker._pos=a.datepicker._findPos(c),a.datepicker._pos[1]+=c.offsetHeight),h=!1,a(c).parents().each(function(){return h|="fixed"===a(this).css("position"),!h}),i={left:a.datepicker._pos[0],top:a.datepicker._pos[1]},a.datepicker._pos=null,d.dpDiv.empty(),d.dpDiv.css({position:"absolute",display:"block",top:"-1000px"}),a.datepicker._updateDatepicker(d),i=a.datepicker._checkOffset(d,i,h),d.dpDiv.css({position:a.datepicker._inDialog&&a.blockUI?"static":h?"fixed":"absolute",display:"none",left:i.left+"px",top:i.top+"px"}),d.inline||(j=a.datepicker._get(d,"showAnim"),k=a.datepicker._get(d,"duration"),d.dpDiv.css("z-index",b(a(c))+1),a.datepicker._datepickerShowing=!0,a.effects&&a.effects.effect[j]?d.dpDiv.show(j,a.datepicker._get(d,"showOptions"),k):d.dpDiv[j||"show"](j?k:null),a.datepicker._shouldFocusInput(d)&&d.input.focus(),a.datepicker._curInst=d))}},_updateDatepicker:function(b){this.maxRows=4,g=b,b.dpDiv.empty().append(this._generateHTML(b)),this._attachHandlers(b);var c,d=this._getNumberOfMonths(b),f=d[1],h=17,i=b.dpDiv.find("."+this._dayOverClass+" a");i.length>0&&e.apply(i.get(0)),b.dpDiv.removeClass("ui-datepicker-multi-2 ui-datepicker-multi-3 ui-datepicker-multi-4").width(""),f>1&&b.dpDiv.addClass("ui-datepicker-multi-"+f).css("width",h*f+"em"),b.dpDiv[(1!==d[0]||1!==d[1]?"add":"remove")+"Class"]("ui-datepicker-multi"),b.dpDiv[(this._get(b,"isRTL")?"add":"remove")+"Class"]("ui-datepicker-rtl"),b===a.datepicker._curInst&&a.datepicker._datepickerShowing&&a.datepicker._shouldFocusInput(b)&&b.input.focus(),b.yearshtml&&(c=b.yearshtml,setTimeout(function(){c===b.yearshtml&&b.yearshtml&&b.dpDiv.find("select.ui-datepicker-year:first").replaceWith(b.yearshtml),c=b.yearshtml=null},0))},_shouldFocusInput:function(a){return a.input&&a.input.is(":visible")&&!a.input.is(":disabled")&&!a.input.is(":focus")},_checkOffset:function(b,c,d){var e=b.dpDiv.outerWidth(),f=b.dpDiv.outerHeight(),g=b.input?b.input.outerWidth():0,h=b.input?b.input.outerHeight():0,i=document.documentElement.clientWidth+(d?0:a(document).scrollLeft()),j=document.documentElement.clientHeight+(d?0:a(document).scrollTop());return c.left-=this._get(b,"isRTL")?e-g:0,c.left-=d&&c.left===b.input.offset().left?a(document).scrollLeft():0,c.top-=d&&c.top===b.input.offset().top+h?a(document).scrollTop():0,c.left-=Math.min(c.left,c.left+e>i&&i>e?Math.abs(c.left+e-i):0),c.top-=Math.min(c.top,c.top+f>j&&j>f?Math.abs(f+h):0),c},_findPos:function(b){for(var c,d=this._getInst(b),e=this._get(d,"isRTL");b&&("hidden"===b.type||1!==b.nodeType||a.expr.filters.hidden(b));)b=b[e?"previousSibling":"nextSibling"];return c=a(b).offset(),[c.left,c.top]},_hideDatepicker:function(b){var c,d,e,f,g=this._curInst;!g||b&&g!==a.data(b,"datepicker")||this._datepickerShowing&&(c=this._get(g,"showAnim"),d=this._get(g,"duration"),e=function(){a.datepicker._tidyDialog(g)},a.effects&&(a.effects.effect[c]||a.effects[c])?g.dpDiv.hide(c,a.datepicker._get(g,"showOptions"),d,e):g.dpDiv["slideDown"===c?"slideUp":"fadeIn"===c?"fadeOut":"hide"](c?d:null,e),c||e(),this._datepickerShowing=!1,f=this._get(g,"onClose"),f&&f.apply(g.input?g.input[0]:null,[g.input?g.input.val():"",g]),this._lastInput=null,this._inDialog&&(this._dialogInput.css({position:"absolute",left:"0",top:"-100px"}),a.blockUI&&(a.unblockUI(),a("body").append(this.dpDiv))),this._inDialog=!1)},_tidyDialog:function(a){a.dpDiv.removeClass(this._dialogClass).unbind(".ui-datepicker-calendar")},_checkExternalClick:function(b){if(a.datepicker._curInst){var c=a(b.target),d=a.datepicker._getInst(c[0]);(c[0].id===a.datepicker._mainDivId||0!==c.parents("#"+a.datepicker._mainDivId).length||c.hasClass(a.datepicker.markerClassName)||c.closest("."+a.datepicker._triggerClass).length||!a.datepicker._datepickerShowing||a.datepicker._inDialog&&a.blockUI)&&(!c.hasClass(a.datepicker.markerClassName)||a.datepicker._curInst===d)||a.datepicker._hideDatepicker()}},_adjustDate:function(b,c,d){var e=a(b),f=this._getInst(e[0]);this._isDisabledDatepicker(e[0])||(this._adjustInstDate(f,c+("M"===d?this._get(f,"showCurrentAtPos"):0),d),this._updateDatepicker(f))},_gotoToday:function(b){var c,d=a(b),e=this._getInst(d[0]);this._get(e,"gotoCurrent")&&e.currentDay?(e.selectedDay=e.currentDay,e.drawMonth=e.selectedMonth=e.currentMonth,e.drawYear=e.selectedYear=e.currentYear):(c=new Date,e.selectedDay=c.getDate(),e.drawMonth=e.selectedMonth=c.getMonth(),e.drawYear=e.selectedYear=c.getFullYear()),this._notifyChange(e),this._adjustDate(d)},_selectMonthYear:function(b,c,d){var e=a(b),f=this._getInst(e[0]);f["selected"+("M"===d?"Month":"Year")]=f["draw"+("M"===d?"Month":"Year")]=parseInt(c.options[c.selectedIndex].value,10),this._notifyChange(f),this._adjustDate(e)},_selectDay:function(b,c,d,e){var f,g=a(b);a(e).hasClass(this._unselectableClass)||this._isDisabledDatepicker(g[0])||(f=this._getInst(g[0]),f.selectedDay=f.currentDay=a("a",e).html(),f.selectedMonth=f.currentMonth=c,f.selectedYear=f.currentYear=d,this._selectDate(b,this._formatDate(f,f.currentDay,f.currentMonth,f.currentYear)))},_clearDate:function(b){var c=a(b);this._selectDate(c,"")},_selectDate:function(b,c){var d,e=a(b),f=this._getInst(e[0]);c=null!=c?c:this._formatDate(f),f.input&&f.input.val(c),this._updateAlternate(f),d=this._get(f,"onSelect"),d?d.apply(f.input?f.input[0]:null,[c,f]):f.input&&f.input.trigger("change"),f.inline?this._updateDatepicker(f):(this._hideDatepicker(),this._lastInput=f.input[0],"object"!=typeof f.input[0]&&f.input.focus(),this._lastInput=null)},_updateAlternate:function(b){var c,d,e,f=this._get(b,"altField");f&&(c=this._get(b,"altFormat")||this._get(b,"dateFormat"),d=this._getDate(b),e=this.formatDate(c,d,this._getFormatConfig(b)),a(f).each(function(){a(this).val(e)}))},noWeekends:function(a){var b=a.getDay();return[b>0&&b<6,""]},iso8601Week:function(a){var b,c=new Date(a.getTime());return c.setDate(c.getDate()+4-(c.getDay()||7)),b=c.getTime(),c.setMonth(0),c.setDate(1),Math.floor(Math.round((b-c)/864e5)/7)+1},parseDate:function(b,c,d){if(null==b||null==c)throw"Invalid arguments";if(c="object"==typeof c?c.toString():c+"",""===c)return null;var e,f,g,h,i=0,j=(d?d.shortYearCutoff:null)||this._defaults.shortYearCutoff,k="string"!=typeof j?j:(new Date).getFullYear()%100+parseInt(j,10),l=(d?d.dayNamesShort:null)||this._defaults.dayNamesShort,m=(d?d.dayNames:null)||this._defaults.dayNames,n=(d?d.monthNamesShort:null)||this._defaults.monthNamesShort,o=(d?d.monthNames:null)||this._defaults.monthNames,p=-1,q=-1,r=-1,s=-1,t=!1,u=function(a){var c=e+1<b.length&&b.charAt(e+1)===a;return c&&e++,c},v=function(a){var b=u(a),d="@"===a?14:"!"===a?20:"y"===a&&b?4:"o"===a?3:2,e="y"===a?d:1,f=new RegExp("^\\d{"+e+","+d+"}"),g=c.substring(i).match(f);if(!g)throw"Missing number at position "+i;return i+=g[0].length,parseInt(g[0],10)},w=function(b,d,e){var f=-1,g=a.map(u(b)?e:d,function(a,b){return[[b,a]]}).sort(function(a,b){return-(a[1].length-b[1].length)});if(a.each(g,function(a,b){var d=b[1];if(c.substr(i,d.length).toLowerCase()===d.toLowerCase())return f=b[0],i+=d.length,!1}),f!==-1)return f+1;throw"Unknown name at position "+i},x=function(){if(c.charAt(i)!==b.charAt(e))throw"Unexpected literal at position "+i;i++};for(e=0;e<b.length;e++)if(t)"'"!==b.charAt(e)||u("'")?x():t=!1;else switch(b.charAt(e)){case"d":r=v("d");break;case"D":w("D",l,m);break;case"o":s=v("o");break;case"m":q=v("m");break;case"M":q=w("M",n,o);break;case"y":p=v("y");break;case"@":h=new Date(v("@")),p=h.getFullYear(),q=h.getMonth()+1,r=h.getDate();break;case"!":h=new Date((v("!")-this._ticksTo1970)/1e4),p=h.getFullYear(),q=h.getMonth()+1,r=h.getDate();break;case"'":u("'")?x():t=!0;break;default:x()}if(i<c.length&&(g=c.substr(i),!/^\s+/.test(g)))throw"Extra/unparsed characters found in date: "+g;if(p===-1?p=(new Date).getFullYear():p<100&&(p+=(new Date).getFullYear()-(new Date).getFullYear()%100+(p<=k?0:-100)),s>-1)for(q=1,r=s;;){if(f=this._getDaysInMonth(p,q-1),r<=f)break;q++,r-=f}if(h=this._daylightSavingAdjust(new Date(p,q-1,r)),h.getFullYear()!==p||h.getMonth()+1!==q||h.getDate()!==r)throw"Invalid date";return h},ATOM:"yy-mm-dd",COOKIE:"D, dd M yy",ISO_8601:"yy-mm-dd",RFC_822:"D, d M y",RFC_850:"DD, dd-M-y",RFC_1036:"D, d M y",RFC_1123:"D, d M yy",RFC_2822:"D, d M yy",RSS:"D, d M y",TICKS:"!",TIMESTAMP:"@",W3C:"yy-mm-dd",_ticksTo1970:24*(718685+Math.floor(492.5)-Math.floor(19.7)+Math.floor(4.925))*60*60*1e7,formatDate:function(a,b,c){if(!b)return"";var d,e=(c?c.dayNamesShort:null)||this._defaults.dayNamesShort,f=(c?c.dayNames:null)||this._defaults.dayNames,g=(c?c.monthNamesShort:null)||this._defaults.monthNamesShort,h=(c?c.monthNames:null)||this._defaults.monthNames,i=function(b){var c=d+1<a.length&&a.charAt(d+1)===b;return c&&d++,c},j=function(a,b,c){var d=""+b;if(i(a))for(;d.length<c;)d="0"+d;return d},k=function(a,b,c,d){return i(a)?d[b]:c[b]},l="",m=!1;if(b)for(d=0;d<a.length;d++)if(m)"'"!==a.charAt(d)||i("'")?l+=a.charAt(d):m=!1;else switch(a.charAt(d)){case"d":l+=j("d",b.getDate(),2);break;case"D":l+=k("D",b.getDay(),e,f);break;case"o":l+=j("o",Math.round((new Date(b.getFullYear(),b.getMonth(),b.getDate()).getTime()-new Date(b.getFullYear(),0,0).getTime())/864e5),3);break;case"m":l+=j("m",b.getMonth()+1,2);break;case"M":l+=k("M",b.getMonth(),g,h);break;case"y":l+=i("y")?b.getFullYear():(b.getYear()%100<10?"0":"")+b.getYear()%100;break;case"@":l+=b.getTime();break;case"!":l+=1e4*b.getTime()+this._ticksTo1970;break;case"'":i("'")?l+="'":m=!0;break;default:l+=a.charAt(d)}return l},_possibleChars:function(a){var b,c="",d=!1,e=function(c){var d=b+1<a.length&&a.charAt(b+1)===c;return d&&b++,d};for(b=0;b<a.length;b++)if(d)"'"!==a.charAt(b)||e("'")?c+=a.charAt(b):d=!1;else switch(a.charAt(b)){case"d":case"m":case"y":case"@":c+="0123456789";break;case"D":case"M":return null;case"'":e("'")?c+="'":d=!0;break;default:c+=a.charAt(b)}return c},_get:function(a,b){return void 0!==a.settings[b]?a.settings[b]:this._defaults[b]},_setDateFromField:function(a,b){if(a.input.val()!==a.lastVal){var c=this._get(a,"dateFormat"),d=a.lastVal=a.input?a.input.val():null,e=this._getDefaultDate(a),f=e,g=this._getFormatConfig(a);try{f=this.parseDate(c,d,g)||e}catch(h){d=b?"":d}a.selectedDay=f.getDate(),a.drawMonth=a.selectedMonth=f.getMonth(),a.drawYear=a.selectedYear=f.getFullYear(),a.currentDay=d?f.getDate():0,a.currentMonth=d?f.getMonth():0,a.currentYear=d?f.getFullYear():0,this._adjustInstDate(a)}},_getDefaultDate:function(a){return this._restrictMinMax(a,this._determineDate(a,this._get(a,"defaultDate"),new Date))},_determineDate:function(b,c,d){var e=function(a){var b=new Date;return b.setDate(b.getDate()+a),b},f=function(c){try{return a.datepicker.parseDate(a.datepicker._get(b,"dateFormat"),c,a.datepicker._getFormatConfig(b))}catch(d){}for(var e=(c.toLowerCase().match(/^c/)?a.datepicker._getDate(b):null)||new Date,f=e.getFullYear(),g=e.getMonth(),h=e.getDate(),i=/([+\-]?[0-9]+)\s*(d|D|w|W|m|M|y|Y)?/g,j=i.exec(c);j;){switch(j[2]||"d"){case"d":case"D":h+=parseInt(j[1],10);break;case"w":case"W":h+=7*parseInt(j[1],10);break;case"m":case"M":g+=parseInt(j[1],10),h=Math.min(h,a.datepicker._getDaysInMonth(f,g));break;case"y":case"Y":f+=parseInt(j[1],10),h=Math.min(h,a.datepicker._getDaysInMonth(f,g))}j=i.exec(c)}return new Date(f,g,h)},g=null==c||""===c?d:"string"==typeof c?f(c):"number"==typeof c?isNaN(c)?d:e(c):new Date(c.getTime());return g=g&&"Invalid Date"===g.toString()?d:g,g&&(g.setHours(0),g.setMinutes(0),g.setSeconds(0),g.setMilliseconds(0)),this._daylightSavingAdjust(g)},_daylightSavingAdjust:function(a){return a?(a.setHours(a.getHours()>12?a.getHours()+2:0),a):null},_setDate:function(a,b,c){var d=!b,e=a.selectedMonth,f=a.selectedYear,g=this._restrictMinMax(a,this._determineDate(a,b,new Date));a.selectedDay=a.currentDay=g.getDate(),a.drawMonth=a.selectedMonth=a.currentMonth=g.getMonth(),a.drawYear=a.selectedYear=a.currentYear=g.getFullYear(),e===a.selectedMonth&&f===a.selectedYear||c||this._notifyChange(a),this._adjustInstDate(a),a.input&&a.input.val(d?"":this._formatDate(a))},_getDate:function(a){var b=!a.currentYear||a.input&&""===a.input.val()?null:this._daylightSavingAdjust(new Date(a.currentYear,a.currentMonth,a.currentDay));return b},_attachHandlers:function(b){var c=this._get(b,"stepMonths"),d="#"+b.id.replace(/\\\\/g,"\\");b.dpDiv.find("[data-handler]").map(function(){var b={prev:function(){a.datepicker._adjustDate(d,-c,"M")},next:function(){a.datepicker._adjustDate(d,+c,"M")},hide:function(){a.datepicker._hideDatepicker()},today:function(){a.datepicker._gotoToday(d)},selectDay:function(){return a.datepicker._selectDay(d,+this.getAttribute("data-month"),+this.getAttribute("data-year"),this),!1},selectMonth:function(){return a.datepicker._selectMonthYear(d,this,"M"),!1},selectYear:function(){return a.datepicker._selectMonthYear(d,this,"Y"),!1}};a(this).bind(this.getAttribute("data-event"),b[this.getAttribute("data-handler")])})},_generateHTML:function(a){var b,c,d,e,f,g,h,i,j,k,l,m,n,o,p,q,r,s,t,u,v,w,x,y,z,A,B,C,D,E,F,G,H,I,J,K,L,M,N,O=new Date,P=this._daylightSavingAdjust(new Date(O.getFullYear(),O.getMonth(),O.getDate())),Q=this._get(a,"isRTL"),R=this._get(a,"showButtonPanel"),S=this._get(a,"hideIfNoPrevNext"),T=this._get(a,"navigationAsDateFormat"),U=this._getNumberOfMonths(a),V=this._get(a,"showCurrentAtPos"),W=this._get(a,"stepMonths"),X=1!==U[0]||1!==U[1],Y=this._daylightSavingAdjust(a.currentDay?new Date(a.currentYear,a.currentMonth,a.currentDay):new Date(9999,9,9)),Z=this._getMinMaxDate(a,"min"),$=this._getMinMaxDate(a,"max"),_=a.drawMonth-V,aa=a.drawYear;if(_<0&&(_+=12,aa--),$)for(b=this._daylightSavingAdjust(new Date($.getFullYear(),$.getMonth()-U[0]*U[1]+1,$.getDate())),b=Z&&b<Z?Z:b;this._daylightSavingAdjust(new Date(aa,_,1))>b;)_--,_<0&&(_=11,aa--);for(a.drawMonth=_,a.drawYear=aa,c=this._get(a,"prevText"),c=T?this.formatDate(c,this._daylightSavingAdjust(new Date(aa,_-W,1)),this._getFormatConfig(a)):c,d=this._canAdjustMonth(a,-1,aa,_)?"<a class='ui-datepicker-prev ui-corner-all' data-handler='prev' data-event='click' title='"+c+"'><span class='ui-icon ui-icon-circle-triangle-"+(Q?"e":"w")+"'>"+c+"</span></a>":S?"":"<a class='ui-datepicker-prev ui-corner-all ui-state-disabled' title='"+c+"'><span class='ui-icon ui-icon-circle-triangle-"+(Q?"e":"w")+"'>"+c+"</span></a>",e=this._get(a,"nextText"),e=T?this.formatDate(e,this._daylightSavingAdjust(new Date(aa,_+W,1)),this._getFormatConfig(a)):e,f=this._canAdjustMonth(a,1,aa,_)?"<a class='ui-datepicker-next ui-corner-all' data-handler='next' data-event='click' title='"+e+"'><span class='ui-icon ui-icon-circle-triangle-"+(Q?"w":"e")+"'>"+e+"</span></a>":S?"":"<a class='ui-datepicker-next ui-corner-all ui-state-disabled' title='"+e+"'><span class='ui-icon ui-icon-circle-triangle-"+(Q?"w":"e")+"'>"+e+"</span></a>",g=this._get(a,"currentText"),h=this._get(a,"gotoCurrent")&&a.currentDay?Y:P,g=T?this.formatDate(g,h,this._getFormatConfig(a)):g,i=a.inline?"":"<button type='button' class='ui-datepicker-close ui-state-default ui-priority-primary ui-corner-all' data-handler='hide' data-event='click'>"+this._get(a,"closeText")+"</button>",j=R?"<div class='ui-datepicker-buttonpane ui-widget-content'>"+(Q?i:"")+(this._isInRange(a,h)?"<button type='button' class='ui-datepicker-current ui-state-default ui-priority-secondary ui-corner-all' data-handler='today' data-event='click'>"+g+"</button>":"")+(Q?"":i)+"</div>":"",k=parseInt(this._get(a,"firstDay"),10),k=isNaN(k)?0:k,l=this._get(a,"showWeek"),m=this._get(a,"dayNames"),n=this._get(a,"dayNamesMin"),o=this._get(a,"monthNames"),p=this._get(a,"monthNamesShort"),q=this._get(a,"beforeShowDay"),r=this._get(a,"showOtherMonths"),s=this._get(a,"selectOtherMonths"),t=this._getDefaultDate(a),u="",w=0;w<U[0];w++){for(x="",this.maxRows=4,y=0;y<U[1];y++){if(z=this._daylightSavingAdjust(new Date(aa,_,a.selectedDay)),A=" ui-corner-all",B="",X){if(B+="<div class='ui-datepicker-group",U[1]>1)switch(y){case 0:B+=" ui-datepicker-group-first",A=" ui-corner-"+(Q?"right":"left");break;case U[1]-1:B+=" ui-datepicker-group-last",A=" ui-corner-"+(Q?"left":"right");break;default:B+=" ui-datepicker-group-middle",A=""}B+="'>"}for(B+="<div class='ui-datepicker-header ui-widget-header ui-helper-clearfix"+A+"'>"+(/all|left/.test(A)&&0===w?Q?f:d:"")+(/all|right/.test(A)&&0===w?Q?d:f:"")+this._generateMonthYearHeader(a,_,aa,Z,$,w>0||y>0,o,p)+"</div><table class='ui-datepicker-calendar'><thead><tr>",C=l?"<th class='ui-datepicker-week-col'>"+this._get(a,"weekHeader")+"</th>":"",v=0;v<7;v++)D=(v+k)%7,C+="<th scope='col'"+((v+k+6)%7>=5?" class='ui-datepicker-week-end'":"")+"><span title='"+m[D]+"'>"+n[D]+"</span></th>";for(B+=C+"</tr></thead><tbody>",E=this._getDaysInMonth(aa,_),aa===a.selectedYear&&_===a.selectedMonth&&(a.selectedDay=Math.min(a.selectedDay,E)),F=(this._getFirstDayOfMonth(aa,_)-k+7)%7,G=Math.ceil((F+E)/7),H=X&&this.maxRows>G?this.maxRows:G,this.maxRows=H,I=this._daylightSavingAdjust(new Date(aa,_,1-F)),J=0;J<H;J++){for(B+="<tr>",K=l?"<td class='ui-datepicker-week-col'>"+this._get(a,"calculateWeek")(I)+"</td>":"",v=0;v<7;v++)L=q?q.apply(a.input?a.input[0]:null,[I]):[!0,""],M=I.getMonth()!==_,N=M&&!s||!L[0]||Z&&I<Z||$&&I>$,K+="<td class='"+((v+k+6)%7>=5?" ui-datepicker-week-end":"")+(M?" ui-datepicker-other-month":"")+(I.getTime()===z.getTime()&&_===a.selectedMonth&&a._keyEvent||t.getTime()===I.getTime()&&t.getTime()===z.getTime()?" "+this._dayOverClass:"")+(N?" "+this._unselectableClass+" ui-state-disabled":"")+(M&&!r?"":" "+L[1]+(I.getTime()===Y.getTime()?" "+this._currentClass:"")+(I.getTime()===P.getTime()?" ui-datepicker-today":""))+"'"+(M&&!r||!L[2]?"":" title='"+L[2].replace(/'/g,"&#39;")+"'")+(N?"":" data-handler='selectDay' data-event='click' data-month='"+I.getMonth()+"' data-year='"+I.getFullYear()+"'")+">"+(M&&!r?"&#xa0;":N?"<span class='ui-state-default'>"+I.getDate()+"</span>":"<a class='ui-state-default"+(I.getTime()===P.getTime()?" ui-state-highlight":"")+(I.getTime()===Y.getTime()?" ui-state-active":"")+(M?" ui-priority-secondary":"")+"' href='#'>"+I.getDate()+"</a>")+"</td>",I.setDate(I.getDate()+1),I=this._daylightSavingAdjust(I);B+=K+"</tr>"}_++,_>11&&(_=0,aa++),B+="</tbody></table>"+(X?"</div>"+(U[0]>0&&y===U[1]-1?"<div class='ui-datepicker-row-break'></div>":""):""),x+=B}u+=x}return u+=j,a._keyEvent=!1,u},_generateMonthYearHeader:function(a,b,c,d,e,f,g,h){var i,j,k,l,m,n,o,p,q=this._get(a,"changeMonth"),r=this._get(a,"changeYear"),s=this._get(a,"showMonthAfterYear"),t="<div class='ui-datepicker-title'>",u="";if(f||!q)u+="<span class='ui-datepicker-month'>"+g[b]+"</span>";else{
for(i=d&&d.getFullYear()===c,j=e&&e.getFullYear()===c,u+="<select class='ui-datepicker-month' data-handler='selectMonth' data-event='change'>",k=0;k<12;k++)(!i||k>=d.getMonth())&&(!j||k<=e.getMonth())&&(u+="<option value='"+k+"'"+(k===b?" selected='selected'":"")+">"+h[k]+"</option>");u+="</select>"}if(s||(t+=u+(!f&&q&&r?"":"&#xa0;")),!a.yearshtml)if(a.yearshtml="",f||!r)t+="<span class='ui-datepicker-year'>"+c+"</span>";else{for(l=this._get(a,"yearRange").split(":"),m=(new Date).getFullYear(),n=function(a){var b=a.match(/c[+\-].*/)?c+parseInt(a.substring(1),10):a.match(/[+\-].*/)?m+parseInt(a,10):parseInt(a,10);return isNaN(b)?m:b},o=n(l[0]),p=Math.max(o,n(l[1]||"")),o=d?Math.max(o,d.getFullYear()):o,p=e?Math.min(p,e.getFullYear()):p,a.yearshtml+="<select class='ui-datepicker-year' data-handler='selectYear' data-event='change'>";o<=p;o++)a.yearshtml+="<option value='"+o+"'"+(o===c?" selected='selected'":"")+">"+o+"</option>";a.yearshtml+="</select>",t+=a.yearshtml,a.yearshtml=null}return t+=this._get(a,"yearSuffix"),s&&(t+=(!f&&q&&r?"":"&#xa0;")+u),t+="</div>"},_adjustInstDate:function(a,b,c){var d=a.drawYear+("Y"===c?b:0),e=a.drawMonth+("M"===c?b:0),f=Math.min(a.selectedDay,this._getDaysInMonth(d,e))+("D"===c?b:0),g=this._restrictMinMax(a,this._daylightSavingAdjust(new Date(d,e,f)));a.selectedDay=g.getDate(),a.drawMonth=a.selectedMonth=g.getMonth(),a.drawYear=a.selectedYear=g.getFullYear(),"M"!==c&&"Y"!==c||this._notifyChange(a)},_restrictMinMax:function(a,b){var c=this._getMinMaxDate(a,"min"),d=this._getMinMaxDate(a,"max"),e=c&&b<c?c:b;return d&&e>d?d:e},_notifyChange:function(a){var b=this._get(a,"onChangeMonthYear");b&&b.apply(a.input?a.input[0]:null,[a.selectedYear,a.selectedMonth+1,a])},_getNumberOfMonths:function(a){var b=this._get(a,"numberOfMonths");return null==b?[1,1]:"number"==typeof b?[1,b]:b},_getMinMaxDate:function(a,b){return this._determineDate(a,this._get(a,b+"Date"),null)},_getDaysInMonth:function(a,b){return 32-this._daylightSavingAdjust(new Date(a,b,32)).getDate()},_getFirstDayOfMonth:function(a,b){return new Date(a,b,1).getDay()},_canAdjustMonth:function(a,b,c,d){var e=this._getNumberOfMonths(a),f=this._daylightSavingAdjust(new Date(c,d+(b<0?b:e[0]*e[1]),1));return b<0&&f.setDate(this._getDaysInMonth(f.getFullYear(),f.getMonth())),this._isInRange(a,f)},_isInRange:function(a,b){var c,d,e=this._getMinMaxDate(a,"min"),f=this._getMinMaxDate(a,"max"),g=null,h=null,i=this._get(a,"yearRange");return i&&(c=i.split(":"),d=(new Date).getFullYear(),g=parseInt(c[0],10),h=parseInt(c[1],10),c[0].match(/[+\-].*/)&&(g+=d),c[1].match(/[+\-].*/)&&(h+=d)),(!e||b.getTime()>=e.getTime())&&(!f||b.getTime()<=f.getTime())&&(!g||b.getFullYear()>=g)&&(!h||b.getFullYear()<=h)},_getFormatConfig:function(a){var b=this._get(a,"shortYearCutoff");return b="string"!=typeof b?b:(new Date).getFullYear()%100+parseInt(b,10),{shortYearCutoff:b,dayNamesShort:this._get(a,"dayNamesShort"),dayNames:this._get(a,"dayNames"),monthNamesShort:this._get(a,"monthNamesShort"),monthNames:this._get(a,"monthNames")}},_formatDate:function(a,b,c,d){b||(a.currentDay=a.selectedDay,a.currentMonth=a.selectedMonth,a.currentYear=a.selectedYear);var e=b?"object"==typeof b?b:this._daylightSavingAdjust(new Date(d,c,b)):this._daylightSavingAdjust(new Date(a.currentYear,a.currentMonth,a.currentDay));return this.formatDate(this._get(a,"dateFormat"),e,this._getFormatConfig(a))}}),a.fn.datepicker=function(b){if(!this.length)return this;a.datepicker.initialized||(a(document).mousedown(a.datepicker._checkExternalClick),a.datepicker.initialized=!0),0===a("#"+a.datepicker._mainDivId).length&&a("body").append(a.datepicker.dpDiv);var c=Array.prototype.slice.call(arguments,1);return"string"!=typeof b||"isDisabled"!==b&&"getDate"!==b&&"widget"!==b?"option"===b&&2===arguments.length&&"string"==typeof arguments[1]?a.datepicker["_"+b+"Datepicker"].apply(a.datepicker,[this[0]].concat(c)):this.each(function(){"string"==typeof b?a.datepicker["_"+b+"Datepicker"].apply(a.datepicker,[this].concat(c)):a.datepicker._attachDatepicker(this,b)}):a.datepicker["_"+b+"Datepicker"].apply(a.datepicker,[this[0]].concat(c))},a.datepicker=new c,a.datepicker.initialized=!1,a.datepicker.uuid=(new Date).getTime(),a.datepicker.version="1.11.4",a.datepicker});;
/* jshint sub: true, onevar: false, multistr: true, devel: true, smarttabs: true */
/* global jetpackCarouselStrings, DocumentTouch */

// @start-hide-in-jetpack
if (typeof wpcom === 'undefined') {
	var wpcom = {};
}
wpcom.carousel = (function(/*$*/) {
	var prebuilt_widths = jetpackCarouselStrings.widths;
	var pageviews_stats_args = jetpackCarouselStrings.stats_query_args;

	var findFirstLargeEnoughWidth = function(original_w, original_h, dest_w, dest_h) {
		var inverse_ratio = original_h / original_w;

		for ( var i = 0; i < prebuilt_widths.length; ++i ) {
			if ( prebuilt_widths[i] >= dest_w || prebuilt_widths[i] * inverse_ratio >= dest_h ) {
				return prebuilt_widths[i];
			}
		}

		return original_w;
	};

	var addWidthToImageURL = function(url, width) {
		width = parseInt(width, 10);
		// Give devices with a higher devicePixelRatio higher-res images (Retina display = 2, Android phones = 1.5, etc)
		if ('undefined' !== typeof window.devicePixelRatio && window.devicePixelRatio > 1) {
			width = Math.round( width * window.devicePixelRatio );
		}
		url = addArgToURL(url, 'w', width);
		url = addArgToURL(url, 'h', '');
		return url;
	};

	var addArgToURL = function(url, arg, value) {
		var re = new RegExp(arg+'=[^?&]+');
		if ( url.match(re) ) {
			return url.replace(re, arg + '=' + value);
		} else {
			var divider = url.indexOf('?') !== -1 ? '&' : '?';
			return url + divider + arg + '=' + value;
		}
	};

	var stat = function ( names ) {
		if ( typeof names !== 'string' ) {
			names = names.join( ',' );
		}

		new Image().src = window.location.protocol +
			'//pixel.wp.com/g.gif?v=wpcom-no-pv' +
			'&x_carousel=' + names +
			'&baba=' + Math.random();
	};

	var pageview = function ( post_id ) {
		new Image().src = window.location.protocol +
			'//pixel.wp.com/g.gif?host=' + encodeURIComponent( window.location.host ) +
			'&ref=' + encodeURIComponent( document.referrer ) +
			'&rand=' + Math.random() +
			'&' + pageviews_stats_args +
			'&post=' + encodeURIComponent( post_id );
	};


	return {
		findFirstLargeEnoughWidth: findFirstLargeEnoughWidth,
		addWidthToImageURL: addWidthToImageURL,
		stat: stat,
		pageview: pageview
	};

})(jQuery);
// @end-hide-in-jetpack

jQuery(document).ready(function($) {

	// gallery faded layer and container elements
	var overlay, comments, gallery, container, nextButton, previousButton, info, transitionBegin,
	caption, resizeTimeout, photo_info, close_hint, commentInterval, lastSelectedSlide,
	screenPadding = 110, originalOverflow = $('body').css('overflow'), originalHOverflow = $('html').css('overflow'), proportion = 85,
	last_known_location_hash = '', imageMeta, titleAndDescription, commentForm, leftColWrapper, scrollPos;

	if ( window.innerWidth <= 760 ) {
		screenPadding = Math.round( ( window.innerWidth / 760 ) * 110 );

		if ( screenPadding < 40 && ( ( 'ontouchstart' in window ) || window.DocumentTouch && document instanceof DocumentTouch ) ) {
			screenPadding = 0;
		}
	}

	// Adding a polyfill for browsers that do not have Date.now
	if ( 'undefined' === typeof Date.now ) {
		Date.now = function now() {
			return new Date().getTime();
		};
	}

	var keyListener = function(e){
		switch(e.which){
			case 38: // up
				e.preventDefault();
				container.scrollTop(container.scrollTop() - 100);
				break;
			case 40: // down
				e.preventDefault();
				container.scrollTop(container.scrollTop() + 100);
				break;
			case 39: // right
				e.preventDefault();
				gallery.jp_carousel('next');
				break;
			case 37: // left
			case 8: // backspace
				e.preventDefault();
				gallery.jp_carousel('previous');
				break;
			case 27: // escape
				e.preventDefault();
				container.jp_carousel('close');
				break;
			default:
				// making jslint happy
				break;
		}
	};

	var resizeListener = function(/*e*/){
		clearTimeout(resizeTimeout);
		resizeTimeout = setTimeout(function(){
			gallery
				.jp_carousel('slides')
				.jp_carousel('fitSlide', true);
			gallery.jp_carousel('updateSlidePositions', true);
			gallery.jp_carousel('fitMeta', true);
		}, 200);
	};

	var prepareGallery = function( /*dataCarouselExtra*/ ){
		if (!overlay) {
			overlay = $('<div></div>')
				.addClass('jp-carousel-overlay')
				.css({
					'position' : 'absolute',
					'top'      : 0,
					'right'    : 0,
					'bottom'   : 0,
					'left'     : 0
				});

			var buttons  = '<a class="jp-carousel-commentlink" href="#">' + jetpackCarouselStrings.comment + '</a>';
			if ( 1 === Number( jetpackCarouselStrings.is_logged_in ) ) {
// @start-hide-in-jetpack
				if ( 1 === Number( jetpackCarouselStrings.is_public && 1 === Number( jetpackCarouselStrings.reblog_enabled ) ) ) {
					buttons += '<a class="jp-carousel-reblog" href="#">' + jetpackCarouselStrings.reblog + '</a>';
				}
// @end-hide-in-jetpack
			}

			buttons  = $('<div class="jp-carousel-buttons">' + buttons + '</div>');

			caption    = $('<h2 itemprop="caption description"></h2>');
			photo_info = $('<div class="jp-carousel-photo-info"></div>').append(caption);

			imageMeta = $('<div></div>')
				.addClass('jp-carousel-image-meta')
				.css({
					'float'      : 'right',
					'margin-top' : '20px',
					'width'      :  '250px'
				});

			imageMeta
				.append( buttons )
				.append( '<ul class=\'jp-carousel-image-exif\' style=\'display:none;\'></ul>' )
				.append( '<a class=\'jp-carousel-image-download\' style=\'display:none;\'></a>' )
				.append( '<div class=\'jp-carousel-image-map\' style=\'display:none;\'></div>' );

			titleAndDescription = $('<div></div>')
				.addClass('jp-carousel-titleanddesc')
				.css({
					'width'      : '100%',
					'margin-top' : imageMeta.css('margin-top')
				});

			var commentFormMarkup = '<div id="jp-carousel-comment-form-container">';

			if ( jetpackCarouselStrings.local_comments_commenting_as && jetpackCarouselStrings.local_comments_commenting_as.length ) {
				// Comments not enabled, fallback to local comments

				if ( 1 !== Number( jetpackCarouselStrings.is_logged_in ) && 1 === Number( jetpackCarouselStrings.comment_registration ) ) {
					commentFormMarkup += '<div id="jp-carousel-comment-form-commenting-as">' + jetpackCarouselStrings.local_comments_commenting_as + '</div>';
				} else {
					commentFormMarkup += '<form id="jp-carousel-comment-form">';
					commentFormMarkup += '<textarea name="comment" class="jp-carousel-comment-form-field jp-carousel-comment-form-textarea" id="jp-carousel-comment-form-comment-field" placeholder="' + jetpackCarouselStrings.write_comment + '"></textarea>';
					commentFormMarkup += '<div id="jp-carousel-comment-form-submit-and-info-wrapper">';
					commentFormMarkup += '<div id="jp-carousel-comment-form-commenting-as">' + jetpackCarouselStrings.local_comments_commenting_as + '</div>';
					commentFormMarkup += '<input type="submit" name="submit" class="jp-carousel-comment-form-button" id="jp-carousel-comment-form-button-submit" value="'+jetpackCarouselStrings.post_comment+'" />';
					commentFormMarkup += '<span id="jp-carousel-comment-form-spinner">&nbsp;</span>';
					commentFormMarkup += '<div id="jp-carousel-comment-post-results"></div>';
					commentFormMarkup += '</div>';
					commentFormMarkup += '</form>';
				}
			}
			commentFormMarkup += '</div>';

			commentForm = $(commentFormMarkup)
				.css({
					'width'      : '100%',
					'margin-top' : '20px',
					'color'      : '#999'
				});

			comments = $('<div></div>')
				.addClass('jp-carousel-comments')
				.css({
					'width'      : '100%',
					'bottom'     : '10px',
					'margin-top' : '20px'
				});

			var commentsLoading = $('<div id="jp-carousel-comments-loading"><span>'+jetpackCarouselStrings.loading_comments+'</span></div>')
				.css({
					'width'      : '100%',
					'bottom'     : '10px',
					'margin-top' : '20px'
				});

			var leftWidth = ( $(window).width() - ( screenPadding * 2 ) ) - (imageMeta.width() + 40);
			leftWidth += 'px';

			leftColWrapper = $('<div></div>')
				.addClass('jp-carousel-left-column-wrapper')
				.css({
					'width' : Math.floor( leftWidth )
				})
				.append(titleAndDescription)
				.append(commentForm)
				.append(comments)
				.append(commentsLoading);

			var fadeaway = $('<div></div>')
				.addClass('jp-carousel-fadeaway');

			info = $('<div></div>')
				.addClass('jp-carousel-info')
				.css({
					'top'   : Math.floor( ($(window).height() / 100) * proportion ),
					'left'  : screenPadding,
					'right' : screenPadding
				})
				.append(photo_info)
				.append(imageMeta);

			if ( window.innerWidth <= 760 ) {
				photo_info.remove().insertAfter( titleAndDescription );
				info.prepend( leftColWrapper );
			}
			else {
				info.append( leftColWrapper );
			}

			var targetBottomPos = ( $(window).height() - parseInt( info.css('top'), 10 ) ) + 'px';

			nextButton = $('<div><span></span></div>')
				.addClass('jp-carousel-next-button')
				.css({
					'right'    : '15px'
				})
				.hide();

			previousButton = $('<div><span></span></div>')
				.addClass('jp-carousel-previous-button')
				.css({
					'left'     : 0
				})
				.hide();

			nextButton.add( previousButton ).css( {
				'position' : 'fixed',
				'top' : '40px',
				'bottom' : targetBottomPos,
				'width' : screenPadding
			} );

			gallery = $('<div></div>')
				.addClass('jp-carousel')
				.css({
					'position' : 'absolute',
					'top'      : 0,
					'bottom'   : targetBottomPos,
					'left'     : 0,
					'right'    : 0
				});

			close_hint = $('<div class="jp-carousel-close-hint"><span>&times;</span></div>')
				.css({
					position : 'fixed'
				});

			container = $('<div></div>')
				.addClass('jp-carousel-wrap')
				.addClass( 'jp-carousel-transitions' );
			if ( 'white' === jetpackCarouselStrings.background_color ) {
				 container.addClass('jp-carousel-light');
			}

			container.attr('itemscope', '');

			container.attr('itemtype', 'https://schema.org/ImageGallery');

			container.css({
					'position'   : 'fixed',
					'top'        : 0,
					'right'      : 0,
					'bottom'     : 0,
					'left'       : 0,
					'z-index'    : 2147483647,
					'overflow-x' : 'hidden',
					'overflow-y' : 'auto',
					'direction'  : 'ltr'
				})
				.hide()
				.append(overlay)
				.append(gallery)
				.append(fadeaway)
				.append(info)
				.append(nextButton)
				.append(previousButton)
				.append(close_hint)
				.appendTo($('body'))
				.click(function(e){
					var target = $(e.target), wrap = target.parents('div.jp-carousel-wrap'), data = wrap.data('carousel-extra'),
						slide = wrap.find('div.selected'), attachment_id = slide.data('attachment-id');
					data = data || [];

					if ( target.is(gallery) || target.parents().add(target).is(close_hint) ) {
						container.jp_carousel('close');
// @start-hide-in-jetpack
					} else if ( target.hasClass('jp-carousel-reblog') ) {
						e.preventDefault();
						e.stopPropagation();
						if ( !target.hasClass('reblogged') ) {
							target.jp_carousel('show_reblog_box');
							wpcom.carousel.stat('reblog_show_box');
						}
					} else if ( target.parents('#carousel-reblog-box').length ) {
						if ( target.is('a.cancel') ) {
							e.preventDefault();
							e.stopPropagation();
							target.jp_carousel('hide_reblog_box');
							wpcom.carousel.stat('reblog_cancel');
						} else if ( target.is( 'input[type="submit"]' ) ) {
							e.preventDefault();
							e.stopPropagation();

							var note = $('#carousel-reblog-box textarea').val();
							if ( jetpackCarouselStrings.reblog_add_thoughts === note ) {
								note = '';
							}

							$('#carousel-reblog-submit').val( jetpackCarouselStrings.reblogging );
							$('#carousel-reblog-submit').prop('disabled', true);
							$( '#carousel-reblog-box div.submit span.canceltext' ).spin( 'small' );

							$.post( jetpackCarouselStrings.ajaxurl, {
								'action': 'post_reblog',
								'reblog_source': 'carousel',
								'original_blog_id': $('#carousel-reblog-box input#carousel-reblog-blog-id').val(),
								'original_post_id': $('.jp-carousel div.selected').data('attachment-id'),
								'blog_id': $('#carousel-reblog-box select').val(),
								'blog_url': $('#carousel-reblog-box input#carousel-reblog-blog-url').val(),
								'blog_title': $('#carousel-reblog-box input#carousel-reblog-blog-title').val(),
								'post_url': $('#carousel-reblog-box input#carousel-reblog-post-url').val(),
								'post_title': slide.data( 'caption' ) || $('#carousel-reblog-box input#carousel-reblog-post-title').val(),
								'note': note,
								'_wpnonce': $('#carousel-reblog-box #_wpnonce').val()
							},
							function(/*result*/) {
								$('#carousel-reblog-box').css({ 'height': $('#carousel-reblog-box').height() + 'px' }).slideUp('fast');
								$('a.jp-carousel-reblog').html( jetpackCarouselStrings.reblogged ).removeClass( 'reblog' ).addClass( 'reblogged' );
								$( '#carousel-reblog-box div.submit span.canceltext' ).spin( false );
								$('#carousel-reblog-submit').val( jetpackCarouselStrings.post_reblog );
								$('div.jp-carousel-info').children().not('#carousel-reblog-box').fadeIn('fast');
								slide.data('reblogged', 1);
								$('div.gallery').find('img[data-attachment-id="' + slide.data('attachment-id') + '"]').data('reblogged', 1);


							}, 'json' );
							wpcom.carousel.stat('reblog_submit');
						}
					} else if ( target.hasClass( 'jp-carousel-image-download' ) ) {
						wpcom.carousel.stat( 'download_original_click' );
// @end-hide-in-jetpack
					} else if ( target.hasClass('jp-carousel-commentlink') ) {
						e.preventDefault();
						e.stopPropagation();
						$(window).unbind('keydown', keyListener);
						container.animate({scrollTop: parseInt(info.position()['top'], 10)}, 'fast');
						$('#jp-carousel-comment-form-submit-and-info-wrapper').slideDown('fast');
						$('#jp-carousel-comment-form-comment-field').focus();
					} else if ( target.hasClass('jp-carousel-comment-login') ) {
						var url = jetpackCarouselStrings.login_url + '%23jp-carousel-' + attachment_id;

						window.location.href = url;
					} else if ( target.parents('#jp-carousel-comment-form-container').length ) {
						var textarea = $('#jp-carousel-comment-form-comment-field')
							.blur(function(){
								$(window).bind('keydown', keyListener);
							})
							.focus(function(){
								$(window).unbind('keydown', keyListener);
							});

						var emailField = $('#jp-carousel-comment-form-email-field')
							.blur(function(){
								$(window).bind('keydown', keyListener);
							})
							.focus(function(){
								$(window).unbind('keydown', keyListener);
							});

						var authorField = $('#jp-carousel-comment-form-author-field')
							.blur(function(){
								$(window).bind('keydown', keyListener);
							})
							.focus(function(){
								$(window).unbind('keydown', keyListener);
							});

						var urlField = $('#jp-carousel-comment-form-url-field')
							.blur(function(){
								$(window).bind('keydown', keyListener);
							})
							.focus(function(){
								$(window).unbind('keydown', keyListener);
							});

						if ( textarea && textarea.attr('id') === target.attr('id')) {
							// For first page load
							$(window).unbind('keydown', keyListener);
							$('#jp-carousel-comment-form-submit-and-info-wrapper').slideDown('fast');
						} else if ( target.is( 'input[type="submit"]' ) ) {
							e.preventDefault();
							e.stopPropagation();

							$('#jp-carousel-comment-form-spinner').spin('small', 'white');

							var ajaxData = {
								action: 'post_attachment_comment',
								nonce:   jetpackCarouselStrings.nonce,
								blog_id: data['blog_id'],
								id:      attachment_id,
								comment: textarea.val()
							};

							if ( ! ajaxData['comment'].length ) {
								gallery.jp_carousel('postCommentError', {'field': 'jp-carousel-comment-form-comment-field', 'error': jetpackCarouselStrings.no_comment_text});
								return;
							}

							if ( 1 !== Number( jetpackCarouselStrings.is_logged_in ) ) {
								ajaxData['email']  = emailField.val();
								ajaxData['author'] = authorField.val();
								ajaxData['url']    = urlField.val();

								if ( 1 === Number( jetpackCarouselStrings.require_name_email ) ) {
									if ( ! ajaxData['email'].length || ! ajaxData['email'].match('@') ) {
										gallery.jp_carousel('postCommentError', {'field': 'jp-carousel-comment-form-email-field', 'error': jetpackCarouselStrings.no_comment_email});
										return;
									} else if ( ! ajaxData['author'].length ) {
										gallery.jp_carousel('postCommentError', {'field': 'jp-carousel-comment-form-author-field', 'error': jetpackCarouselStrings.no_comment_author});
										return;
									}
								}
							}

							$.ajax({
								type:       'POST',
								url:        jetpackCarouselStrings.ajaxurl,
								data:       ajaxData,
								dataType:   'json',
								success: function(response/*, status, xhr*/) {
									if ( 'approved' === response.comment_status ) {
										$('#jp-carousel-comment-post-results').slideUp('fast').html('<span class="jp-carousel-comment-post-success">' + jetpackCarouselStrings.comment_approved + '</span>').slideDown('fast');
									} else if ( 'unapproved' === response.comment_status ) {
										$('#jp-carousel-comment-post-results').slideUp('fast').html('<span class="jp-carousel-comment-post-success">' + jetpackCarouselStrings.comment_unapproved + '</span>').slideDown('fast');
									} else {
										// 'deleted', 'spam', false
										$('#jp-carousel-comment-post-results').slideUp('fast').html('<span class="jp-carousel-comment-post-error">' + jetpackCarouselStrings.comment_post_error + '</span>').slideDown('fast');
									}
									gallery.jp_carousel('clearCommentTextAreaValue');
									gallery.jp_carousel('getComments', {attachment_id: attachment_id, offset: 0, clear: true});
									$('#jp-carousel-comment-form-button-submit').val(jetpackCarouselStrings.post_comment);
									$('#jp-carousel-comment-form-spinner').spin(false);
								},
								error: function(/*xhr, status, error*/) {
									// TODO: Add error handling and display here
									gallery.jp_carousel('postCommentError', {'field': 'jp-carousel-comment-form-comment-field', 'error': jetpackCarouselStrings.comment_post_error});
									return;
								}
							});
						}
					} else if ( ! target.parents( '.jp-carousel-info' ).length ) {
						container.jp_carousel('next');
					}
				})
				.bind('jp_carousel.afterOpen', function(){
					$(window).bind('keydown', keyListener);
					$(window).bind('resize', resizeListener);
					gallery.opened = true;

					resizeListener();
				})
				.bind('jp_carousel.beforeClose', function(){
					var scroll = $(window).scrollTop();

					$(window).unbind('keydown', keyListener);
					$(window).unbind('resize', resizeListener);
					$(window).scrollTop(scroll);
					gallery.jp_carousel( 'hide_reblog_box' ); // @hide-in-jetpack
				})
				.bind('jp_carousel.afterClose', function(){
					if ( window.location.hash && history.back ) {
						history.back();
					}
					last_known_location_hash = '';
					gallery.opened = false;
				})
				.on( 'transitionend.jp-carousel ', '.jp-carousel-slide', function ( e ) {
					// If the movement transitions take more than twice the allotted time, disable them.
					// There is some wiggle room in the 2x, since some of that time is taken up in
					// JavaScript, setting up the transition and calling the events.
					if ( 'transform' === e.originalEvent.propertyName ) {
						var transitionMultiplier = ( ( Date.now() - transitionBegin ) / 1000 ) / e.originalEvent.elapsedTime;

						container.off( 'transitionend.jp-carousel' );

						if ( transitionMultiplier >= 2 ) {
							$( '.jp-carousel-transitions' ).removeClass( 'jp-carousel-transitions' );
						}
					}
				} );

				$( '.jp-carousel-wrap' ).touchwipe( {
					wipeLeft : function ( e ) {
						e.preventDefault();
						gallery.jp_carousel( 'next' );
					},
					wipeRight : function ( e ) {
						e.preventDefault();
						gallery.jp_carousel( 'previous' );
					},
					preventDefaultEvents : false
				} );

			nextButton.add(previousButton).click(function(e){
				e.preventDefault();
				e.stopPropagation();
				if ( nextButton.is(this) ) {
					gallery.jp_carousel('next');
				} else {
					gallery.jp_carousel('previous');
				}
			});
		}
	};

	var methods = {
		testForData: function(gallery) {
			gallery = $( gallery ); // make sure we have it as a jQuery object.
			return !( ! gallery.length || ! gallery.data( 'carousel-extra' ) );
		},

		testIfOpened: function() {
			return !!( 'undefined' !== typeof(gallery) && 'undefined' !== typeof(gallery.opened) && gallery.opened );
		},

		openOrSelectSlide: function( index ) {
			// The `open` method triggers an asynchronous effect, so we will get an
			// error if we try to use `open` then `selectSlideAtIndex` immediately
			// after it. We can only use `selectSlideAtIndex` if the carousel is
			// already open.
			if ( ! $( this ).jp_carousel( 'testIfOpened' ) ) {
				// The `open` method selects the correct slide during the
				// initialization.
				$( this ).jp_carousel( 'open', { start_index: index } );
			} else {
				gallery.jp_carousel( 'selectSlideAtIndex', index );
			}
		},

		open: function(options) {
			var settings = {
				'items_selector' : '.gallery-item [data-attachment-id], .tiled-gallery-item [data-attachment-id], img[data-attachment-id]',
				'start_index': 0
			},
			data = $(this).data('carousel-extra');

			if ( !data ) {
				return; // don't run if the default gallery functions weren't used
			}

			prepareGallery( data );

			if ( gallery.jp_carousel( 'testIfOpened' ) ) {
				return; // don't open if already opened
			}

			// make sure to stop the page from scrolling behind the carousel overlay, so we don't trigger
			// infiniscroll for it when enabled (Reader, theme infiniscroll, etc).
			originalOverflow = $('body').css('overflow');
			$('body').css('overflow', 'hidden');
			// prevent html from overflowing on some of the new themes.
			originalHOverflow = $('html').css('overflow');
			$('html').css('overflow', 'hidden');
			scrollPos = $( window ).scrollTop();

			container.data('carousel-extra', data);
// @start-hide-in-jetpack
			wpcom.carousel.stat( ['open', 'view_image'] );
// @end-hide-in-jetpack

			return this.each(function() {
				// If options exist, lets merge them
				// with our default settings
				var $this = $(this);

				if ( options ) {
					$.extend( settings, options );
				}
				if ( -1 === settings.start_index ) {
					settings.start_index = 0; //-1 returned if can't find index, so start from beginning
				}

				container.trigger('jp_carousel.beforeOpen').fadeIn('fast',function(){
					container.trigger('jp_carousel.afterOpen');
					gallery
						.jp_carousel('initSlides', $this.find(settings.items_selector), settings.start_index)
						.jp_carousel('selectSlideAtIndex', settings.start_index);
				});
				gallery.html('');
			});
		},

		selectSlideAtIndex : function(index){
			var slides = this.jp_carousel('slides'), selected = slides.eq(index);

			if ( 0 === selected.length ) {
				selected = slides.eq(0);
			}

			gallery.jp_carousel('selectSlide', selected, false);
			return this;
		},

		close : function(){
			// make sure to let the page scroll again
			$('body').css('overflow', originalOverflow);
			$('html').css('overflow', originalHOverflow);
			this.jp_carousel( 'clearCommentTextAreaValue' );
			return container
				.trigger('jp_carousel.beforeClose')
				.fadeOut('fast', function(){
					container.trigger('jp_carousel.afterClose');
					$( window ).scrollTop( scrollPos );
				});

		},

		next : function(){
			var slide = gallery.jp_carousel( 'nextSlide' );
			container.animate({scrollTop:0}, 'fast');
			gallery.jp_carousel( 'hide_reblog_box' ); // @hide-in-jetpack

			if ( slide ) {
				this.jp_carousel('selectSlide', slide);
				wpcom.carousel.stat( ['next', 'view_image'] ); // @hide-in-jetpack
			}
		},

		previous : function(){
			var slide = gallery.jp_carousel( 'prevSlide' );
			container.animate({scrollTop:0}, 'fast');
			gallery.jp_carousel( 'hide_reblog_box' ); // @hide-in-jetpack

			if ( slide ) {
				this.jp_carousel('selectSlide', slide);
				wpcom.carousel.stat( ['previous', 'view_image'] ); // @hide-in-jetpack
			}
		},

		// @start-hide-in-jetpack
		resetButtons : function(current) {
			if ( current.data( 'reblogged' ) ) {
				$('.jp-carousel-buttons a.jp-carousel-reblog').addClass( 'reblogged' ).text( jetpackCarouselStrings.reblogged );
			} else {
				$('.jp-carousel-buttons a.jp-carousel-reblog').removeClass( 'reblogged' ).text( jetpackCarouselStrings.reblog );
			}

			// Must also take care of reblog/reblogged here
		},
		// @end-hide-in-jetpack

		selectedSlide : function(){
			return this.find('.selected');
		},

		setSlidePosition : function(x) {
			transitionBegin = Date.now();

			return this.css({
					'-webkit-transform':'translate3d(' + x + 'px,0,0)',
					'-moz-transform':'translate3d(' + x + 'px,0,0)',
					'-ms-transform':'translate(' + x + 'px,0)',
					'-o-transform':'translate(' + x + 'px,0)',
					'transform':'translate3d(' + x + 'px,0,0)'
			});
		},

		updateSlidePositions : function(animate) {
			var current = this.jp_carousel( 'selectedSlide' ),
				galleryWidth = gallery.width(),
				currentWidth = current.width(),
				previous = gallery.jp_carousel( 'prevSlide' ),
				next = gallery.jp_carousel( 'nextSlide' ),
				previousPrevious = previous.prev(),
				nextNext = next.next(),
				left = Math.floor( ( galleryWidth - currentWidth ) * 0.5 );

			current.jp_carousel( 'setSlidePosition', left ).show();

			// minimum width
			gallery.jp_carousel( 'fitInfo', animate );

			// prep the slides
			var direction = lastSelectedSlide.is( current.prevAll() ) ? 1 : -1;

			// Since we preload the `previousPrevious` and `nextNext` slides, we need
			// to make sure they technically visible in the DOM, but invisible to the
			// user. To hide them from the user, we position them outside the edges
			// of the window.
			//
			// This section of code only applies when there are more than three
			// slides. Otherwise, the `previousPrevious` and `nextNext` slides will
			// overlap with the `previous` and `next` slides which must be visible
			// regardless.
			if ( 1 === direction ) {
				if ( ! nextNext.is( previous ) ) {
					nextNext.jp_carousel( 'setSlidePosition', galleryWidth + next.width() ).show();
				}

				if ( ! previousPrevious.is( next ) ) {
					previousPrevious.jp_carousel( 'setSlidePosition', -previousPrevious.width() - currentWidth ).show();
				}
			} else {
				if ( ! nextNext.is( previous ) ) {
					nextNext.jp_carousel( 'setSlidePosition', galleryWidth + currentWidth ).show();
				}
			}

			previous.jp_carousel( 'setSlidePosition', Math.floor( -previous.width() + ( screenPadding * 0.75 ) ) ).show();
			next.jp_carousel( 'setSlidePosition', Math.ceil( galleryWidth - ( screenPadding * 0.75 ) ) ).show();
		},

		selectSlide : function(slide, animate){
			lastSelectedSlide = this.find( '.selected' ).removeClass( 'selected' );

			var slides = gallery.jp_carousel( 'slides' ).css({ 'position': 'fixed' }),
				current = $( slide ).addClass( 'selected' ).css({ 'position': 'relative' }),
				attachmentId = current.data( 'attachment-id' ),
				previous = gallery.jp_carousel( 'prevSlide' ),
				next = gallery.jp_carousel( 'nextSlide' ),
				previousPrevious = previous.prev(),
				nextNext = next.next(),
				animated,
				captionHtml;

			// center the main image
			gallery.jp_carousel( 'loadFullImage', current );

			caption.hide();

			if ( next.length === 0 && slides.length <= 2 ) {
				$( '.jp-carousel-next-button' ).hide();
			} else {
				$( '.jp-carousel-next-button' ).show();
			}

			if ( previous.length === 0 && slides.length <= 2 ) {
				$( '.jp-carousel-previous-button' ).hide();
			} else {
				$( '.jp-carousel-previous-button' ).show();
			}

			animated = current
				.add( previous )
				.add( previousPrevious )
				.add( next )
				.add( nextNext )
				.jp_carousel( 'loadSlide' );

			// slide the whole view to the x we want
			slides.not( animated ).hide();

			gallery.jp_carousel( 'updateSlidePositions', animate );

			gallery.jp_carousel( 'resetButtons', current ); // @hide-in-jetpack
			container.trigger( 'jp_carousel.selectSlide', [current] );

			gallery.jp_carousel( 'getTitleDesc', {
				title: current.data( 'title' ),
				desc: current.data( 'desc' )
			});

			var imageMeta = current.data( 'image-meta' );
			gallery.jp_carousel( 'updateExif', imageMeta );
			gallery.jp_carousel( 'updateFullSizeLink', current );
			gallery.jp_carousel( 'updateMap', imageMeta );
			gallery.jp_carousel( 'testCommentsOpened', current.data( 'comments-opened' ) );
			gallery.jp_carousel( 'getComments', {
				'attachment_id': attachmentId,
				'offset': 0,
				'clear': true
			});
			$( '#jp-carousel-comment-post-results' ).slideUp();

			// $('<div />').text(sometext).html() is a trick to go to HTML to plain
			// text (including HTML entities decode, etc)
			if ( current.data( 'caption' ) ) {
				captionHtml = $( '<div />' ).text( current.data( 'caption' ) ).html();

				if ( captionHtml === $( '<div />' ).text( current.data( 'title' ) ).html() ) {
					$( '.jp-carousel-titleanddesc-title' ).fadeOut( 'fast' ).empty();
				}

				if ( captionHtml === $( '<div />' ).text( current.data( 'desc' ) ).html() ) {
					$( '.jp-carousel-titleanddesc-desc' ).fadeOut( 'fast' ).empty();
				}

				caption.html( current.data( 'caption' ) ).fadeIn( 'slow' );
			} else {
				caption.fadeOut( 'fast' ).empty();
			}

			wpcom.carousel.pageview( attachmentId ); // @hide-in-jetpack

			// Load the images for the next and previous slides.
			$( next ).add( previous ).each( function() {
				gallery.jp_carousel( 'loadFullImage', $( this ) );
			});

			window.location.hash = last_known_location_hash = '#jp-carousel-' + attachmentId;
		},

		slides : function(){
			return this.find('.jp-carousel-slide');
		},

		slideDimensions : function(){
			return {
				width: $(window).width() - (screenPadding * 2),
				height: Math.floor( $(window).height() / 100 * proportion - 60 )
			};
		},

		loadSlide : function() {
			return this.each(function(){
				var slide = $(this);
				slide.find('img')
					.one('load', function(){
						// set the width/height of the image if it's too big
						slide
							.jp_carousel('fitSlide',false);
					});
			});
		},

		bestFit : function(){
			var max        = gallery.jp_carousel('slideDimensions'),
			    orig       = this.jp_carousel('originalDimensions'),
			    orig_ratio = orig.width / orig.height,
			    w_ratio    = 1,
			    h_ratio    = 1,
			    width, height;

			if ( orig.width > max.width ) {
				w_ratio = max.width / orig.width;
			}
			if ( orig.height > max.height ) {
				h_ratio = max.height / orig.height;
			}

			if ( w_ratio < h_ratio ) {
				width = max.width;
				height = Math.floor( width / orig_ratio );
			} else if ( h_ratio < w_ratio ) {
				height = max.height;
				width = Math.floor( height * orig_ratio );
			} else {
				width = orig.width;
				height = orig.height;
			}

			return {
				width: width,
				height: height
			};
		},

		fitInfo : function(/*animated*/){
			var current = this.jp_carousel('selectedSlide'),
				size = current.jp_carousel('bestFit');

			photo_info.css({
				'left'  : Math.floor( (info.width() - size.width) * 0.5 ),
				'width' : Math.floor( size.width )
			});

			return this;
		},

		fitMeta : function(animated){
			var newInfoTop   = { top: Math.floor( $(window).height() / 100 * proportion + 5 ) + 'px' };
			var newLeftWidth = { width: ( info.width() - (imageMeta.width() + 80) ) + 'px' };

			if (animated) {
				info.animate(newInfoTop);
				leftColWrapper.animate(newLeftWidth);
			} else {
				info.animate(newInfoTop);
				leftColWrapper.css(newLeftWidth);
			}
		},

		fitSlide : function(/*animated*/){
			return this.each(function(){
				var $this      = $(this),
				    dimensions = $this.jp_carousel('bestFit'),
				    method     = 'css',
				    max        = gallery.jp_carousel('slideDimensions');

				dimensions.left = 0;
				dimensions.top = Math.floor( (max.height - dimensions.height) * 0.5 ) + 40;
				$this[method](dimensions);
			});
		},

		texturize : function(text) {
				text = '' + text; // make sure we get a string. Title "1" came in as int 1, for example, which did not support .replace().
				text = text.replace(/'/g, '&#8217;').replace(/&#039;/g, '&#8217;').replace(/[\u2019]/g, '&#8217;');
				text = text.replace(/"/g, '&#8221;').replace(/&#034;/g, '&#8221;').replace(/&quot;/g, '&#8221;').replace(/[\u201D]/g, '&#8221;');
				text = text.replace(/([\w]+)=&#[\d]+;(.+?)&#[\d]+;/g, '$1="$2"'); // untexturize allowed HTML tags params double-quotes
				return $.trim(text);
		},

		initSlides : function(items, start_index){
			if ( items.length < 2 ) {
				$( '.jp-carousel-next-button, .jp-carousel-previous-button' ).hide();
			} else {
				$( '.jp-carousel-next-button, .jp-carousel-previous-button' ).show();
			}

			// Calculate the new src.
			items.each(function(/*i*/){
				var src_item  = $(this),
					orig_size = src_item.data('orig-size') || '',
					max       = gallery.jp_carousel('slideDimensions'),
					parts     = orig_size.split(','),
					medium_file     = src_item.data('medium-file') || '',
					large_file      = src_item.data('large-file') || '',
					src;
				orig_size = {width: parseInt(parts[0], 10), height: parseInt(parts[1], 10)};

// @start-hide-in-jetpack
				if ( 'undefined' !== typeof wpcom ) {
					src = src_item.attr('src') || src_item.attr('original') || src_item.data('original') || src_item.data('lazy-src');
					if (src.indexOf('imgpress') !== -1) {
						src = src_item.data('orig-file');
					}
					src = wpcom.carousel.addWidthToImageURL( src, wpcom.carousel.findFirstLargeEnoughWidth( orig_size.width, orig_size.height, max.width, max.height ) );
				} else {
// @end-hide-in-jetpack
					src = src_item.data('orig-file');

					src = gallery.jp_carousel('selectBestImageSize', {
						orig_file   : src,
						orig_width  : orig_size.width,
						orig_height : orig_size.height,
						max_width   : max.width,
						max_height  : max.height,
						medium_file : medium_file,
						large_file  : large_file
					});
// @start-hide-in-jetpack
				} // end else of if ( 'undefined' != typeof wpcom )
// @end-hide-in-jetpack

				// Set the final src
				$(this).data( 'gallery-src', src );
			});

			// If the start_index is not 0 then preload the clicked image first.
			if ( 0 !== start_index ) {
				$('<img/>')[0].src = $(items[start_index]).data('gallery-src');
			}

			var useInPageThumbnails = items.first().closest( '.tiled-gallery.type-rectangular' ).length > 0;

			// create the 'slide'
			items.each(function(i){
				var src_item        = $(this),
					reblogged       = src_item.data( 'reblogged' ) || 0, // @hide-in-jetpack
					attachment_id   = src_item.data('attachment-id') || 0,
					comments_opened = src_item.data('comments-opened') || 0,
					image_meta      = src_item.data('image-meta') || {},
					orig_size       = src_item.data('orig-size') || '',
					thumb_size      = { width : src_item[0].naturalWidth, height : src_item[0].naturalHeight },
					title           = src_item.data('image-title') || '',
					description     = src_item.data('image-description') || '',
					caption         = src_item.parents('.gallery-item').find('.gallery-caption').html() || '',
					src		= src_item.data('gallery-src') || '',
					medium_file     = src_item.data('medium-file') || '',
					large_file      = src_item.data('large-file') || '',
					orig_file	= src_item.data('orig-file') || '';

				var tiledCaption = src_item.parents('div.tiled-gallery-item').find('div.tiled-gallery-caption').html();
				if ( tiledCaption ) {
					caption = tiledCaption;
				}

				if ( attachment_id && orig_size.length ) {
					title       = gallery.jp_carousel('texturize', title);
					description = gallery.jp_carousel('texturize', description);
					caption     = gallery.jp_carousel('texturize', caption);

					// Initially, the image is a 1x1 transparent gif.  The preview is shown as a background image on the slide itself.
					var image = $( '<img/>' )
						.attr( 'src', 'data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7' )
						.css( 'width', '100%' )
						.css( 'height', '100%' );

					var slide = $('<div class="jp-carousel-slide" itemprop="associatedMedia" itemscope itemtype="https://schema.org/ImageObject"></div>')
							.hide()
							.css({
								//'position' : 'fixed',
								'left'     : i < start_index ? -1000 : gallery.width()
							})
							.append( image )
							.appendTo(gallery)
							.data('src', src )
							.data('title', title)
							.data('desc', description)
							.data('caption', caption)
							.data('attachment-id', attachment_id)
							.data('permalink', src_item.parents('a').attr('href'))
							.data('orig-size', orig_size)
							.data('comments-opened', comments_opened)
							.data('image-meta', image_meta)
							.data('medium-file', medium_file)
							.data('large-file', large_file)
							.data('orig-file', orig_file)
							.data('thumb-size', thumb_size)
							.data( 'reblogged', reblogged ) // @hide-in-jetpack
							;

						if ( useInPageThumbnails ) {
							// Use the image already loaded in the gallery as a preview.
							slide
								.data( 'preview-image', src_item.attr( 'src' ) )
								.css( {
									'background-image' : 'url("' + src_item.attr( 'src' ) + '")',
									'background-size' : '100% 100%',
									'background-position' : 'center center'
								} );
						}

						slide.jp_carousel( 'fitSlide', false );
				}
			});
			return this;
		},

		selectBestImageSize: function(args) {
			if ( 'object' !== typeof args ) {
				args = {};
			}

			if ( 'undefined' === typeof args.orig_file ) {
				return '';
			}

			if ( 'undefined' === typeof args.orig_width || 'undefined' === typeof args.max_width ) {
				return args.orig_file;
			}

			if ( 'undefined' === typeof args.medium_file || 'undefined' === typeof args.large_file ) {
				return args.orig_file;
			}

			// Check if the image is being served by Photon (using a regular expression on the hostname).

			var imageLinkParser = document.createElement( 'a' );
			imageLinkParser.href = args.large_file;

			var isPhotonUrl = ( imageLinkParser.hostname.match( /^i[\d]{1}.wp.com$/i ) != null );

			var medium_size_parts	= gallery.jp_carousel( 'getImageSizeParts', args.medium_file, args.orig_width, isPhotonUrl );
			var large_size_parts	= gallery.jp_carousel( 'getImageSizeParts', args.large_file, args.orig_width, isPhotonUrl );

			var large_width       = parseInt( large_size_parts[0], 10 ),
				large_height      = parseInt( large_size_parts[1], 10 ),
				medium_width      = parseInt( medium_size_parts[0], 10 ),
				medium_height     = parseInt( medium_size_parts[1], 10 );

			// Assign max width and height.
			args.orig_max_width  = args.max_width;
			args.orig_max_height = args.max_height;

			// Give devices with a higher devicePixelRatio higher-res images (Retina display = 2, Android phones = 1.5, etc)
			if ( 'undefined' !== typeof window.devicePixelRatio && window.devicePixelRatio > 1 ) {
				args.max_width  = args.max_width * window.devicePixelRatio;
				args.max_height = args.max_height * window.devicePixelRatio;
			}

			if ( large_width >= args.max_width || large_height >= args.max_height ) {
				return args.large_file;
			}

			if ( medium_width >= args.max_width || medium_height >= args.max_height ) {
				return args.medium_file;
			}

			return args.orig_file;
		},
// @start-hide-in-jetpack
		show_reblog_box: function() {
			$('#carousel-reblog-box textarea').val(jetpackCarouselStrings.reblog_add_thoughts);
			//t.addClass('selected');
			$('#carousel-reblog-box p.response').remove();
			$('#carousel-reblog-box div.submit, #carousel-reblog-box div.submit span.canceltext').show();
			$('#carousel-reblog-box div.submit input[type=submit]').prop('disabled', false);

			var current = $('.jp-carousel div.selected');
			$('#carousel-reblog-box input#carousel-reblog-post-url').val( current.data('permalink') );
			$('#carousel-reblog-box input#carousel-reblog-post-title').val( $('div.jp-carousel-info').children('h2').text() );

			$('div.jp-carousel-info').append( $('#carousel-reblog-box') ).children().fadeOut('fast');
			$('#carousel-reblog-box').fadeIn('fast');
		},

		hide_reblog_box: function () {
			$( 'div.jp-carousel-info' ).children().not( '#carousel-reblog-box' ).fadeIn( 'fast' );
			$( '#carousel-reblog-box' ).fadeOut( 'fast' );
		},
// @end-hide-in-jetpack

		originalDimensions: function() {
			var splitted = $(this).data('orig-size').split(',');
			return {width: parseInt(splitted[0], 10), height: parseInt(splitted[1], 10)};
		},

		format: function( args ) {
			if ( 'object' !== typeof args ) {
				args = {};
			}
			if ( ! args.text || 'undefined' === typeof args.text ) {
				return;
			}
			if ( ! args.replacements || 'undefined' === typeof args.replacements ) {
				return args.text;
			}
			return args.text.replace(/{(\d+)}/g, function( match, number ) {
				return typeof args.replacements[number] !== 'undefined' ? args.replacements[number] : match;
			});
		},

		/**
		 * Returns a number in a fraction format that represents the shutter speed.
		 * @param Number speed
		 * @return String
		 */
		shutterSpeed: function( speed ) {
			var denominator;

			// round to one decimal if value > 1s by multiplying it by 10, rounding, then dividing by 10 again
			if ( speed >= 1 ) {
				return Math.round( speed * 10 ) / 10 + 's';
			}

			// If the speed is less than one, we find the denominator by inverting
			// the number. Since cameras usually use rational numbers as shutter
			// speeds, we should get a nice round number. Or close to one in cases
			// like 1/30. So we round it.
			denominator = Math.round( 1 / speed );

			return '1/' + denominator + 's';
		},

		parseTitleDesc: function( value ) {
			if ( !value.match(' ') && value.match('_') ) {
				return '';
			}
			// Prefix list originally based on http://commons.wikimedia.org/wiki/MediaWiki:Filename-prefix-blacklist
			$([
				'CIMG',                   // Casio
				'DSC_',                   // Nikon
				'DSCF',                   // Fuji
				'DSCN',                   // Nikon
				'DUW',                    // some mobile phones
				'GEDC',                   // GE
				'IMG',                    // generic
				'JD',                     // Jenoptik
				'MGP',                    // Pentax
				'PICT',                   // misc.
				'Imagen',                 // misc.
				'Foto',                   // misc.
				'DSC',                    // misc.
				'Scan',                   // Scanners
				'SANY',                   // Sanyo
				'SAM',                    // Samsung
				'Screen Shot [0-9]+'      // Mac screenshots
			])
			.each(function(key, val){
				var regex = new RegExp('^' + val);
				if ( regex.test(value) ) {
					value = '';
					return;
				}
			});
			return value;
		},

		getTitleDesc: function( data ) {
			var title ='', desc = '', markup = '', target;

			target = $( 'div.jp-carousel-titleanddesc', 'div.jp-carousel-wrap' );
			target.hide();

			title = gallery.jp_carousel('parseTitleDesc', data.title) || '';
			desc  = gallery.jp_carousel('parseTitleDesc', data.desc)  || '';

			if ( title.length || desc.length ) {
				// Convert from HTML to plain text (including HTML entities decode, etc)
				if ( $('<div />').html( title ).text() === $('<div />').html( desc ).text() ) {
					title = '';
				}

				markup  = ( title.length ) ? '<div class="jp-carousel-titleanddesc-title">' + title + '</div>' : '';
				markup += ( desc.length )  ? '<div class="jp-carousel-titleanddesc-desc">' + desc + '</div>'   : '';

				target.html( markup ).fadeIn('slow');
			}

			$( 'div#jp-carousel-comment-form-container' ).css('margin-top', '20px');
			$( 'div#jp-carousel-comments-loading' ).css('margin-top', '20px');
		},

		// updateExif updates the contents of the exif UL (.jp-carousel-image-exif)
		updateExif: function( meta ) {
			if ( !meta || 1 !== Number( jetpackCarouselStrings.display_exif ) ) {
				return false;
			}

			var $ul = $( '<ul class=\'jp-carousel-image-exif\'></ul>' );

			$.each( meta, function( key, val ) {
				if ( 0 === parseFloat(val) || !val.length || -1 === $.inArray( key, [ 'camera', 'aperture', 'shutter_speed', 'focal_length' ] ) ) {
					return;
				}

				switch( key ) {
					case 'focal_length':
						val = val + 'mm';
						break;
					case 'shutter_speed':
						val = gallery.jp_carousel('shutterSpeed', val);
						break;
					case 'aperture':
						val = 'f/' + val;
						break;
				}

				$ul.append( '<li><h5>' + jetpackCarouselStrings[key] + '</h5>' + val + '</li>' );
			});

			// Update (replace) the content of the ul
			$( 'div.jp-carousel-image-meta ul.jp-carousel-image-exif' ).replaceWith( $ul );
		},

		// updateFullSizeLink updates the contents of the jp-carousel-image-download link
		updateFullSizeLink: function(current) {
			if(!current || !current.data) {
				return false;
			}
			var original,
				origSize = current.data('orig-size').split(',' ),
				imageLinkParser = document.createElement( 'a' );

			imageLinkParser.href = current.data( 'src' ).replace( /\?.+$/, '' );

			// Is this a Photon URL?
			if ( imageLinkParser.hostname.match( /^i[\d]{1}.wp.com$/i ) !== null ) {
				original = imageLinkParser.href;
			} else {
				original = current.data('orig-file').replace(/\?.+$/, '');
			}

			var permalink = $( '<a>'+gallery.jp_carousel('format', {'text': jetpackCarouselStrings.download_original, 'replacements': origSize})+'</a>' )
				.addClass( 'jp-carousel-image-download' )
				.attr( 'href', original )
				.attr( 'target', '_blank' );

			// Update (replace) the content of the anchor
			$( 'div.jp-carousel-image-meta a.jp-carousel-image-download' ).replaceWith( permalink );
		},

		updateMap: function( meta ) {
			if ( !meta.latitude || !meta.longitude || 1 !== Number( jetpackCarouselStrings.display_geo ) ) {
				return;
			}

			var latitude  = meta.latitude,
				longitude = meta.longitude,
				$metabox  = $( 'div.jp-carousel-image-meta', 'div.jp-carousel-wrap' ),
				$mapbox   = $( '<div></div>' ),
				style     = '&scale=2&style=feature:all|element:all|invert_lightness:true|hue:0x0077FF|saturation:-50|lightness:-5|gamma:0.91';

			$mapbox
				.addClass( 'jp-carousel-image-map' )
				.html( '<img width="154" height="154" src="https://maps.googleapis.com/maps/api/staticmap?\
							center=' + latitude + ',' + longitude + '&\
							zoom=8&\
							size=154x154&\
							sensor=false&\
							markers=size:medium%7Ccolor:blue%7C' + latitude + ',' + longitude + style +'" class="gmap-main" />\
							\
						<div class="gmap-topright"><div class="imgclip"><img width="175" height="154" src="https://maps.googleapis.com/maps/api/staticmap?\
							center=' + latitude + ',' + longitude + '&\
							zoom=3&\
							size=175x154&\
							sensor=false&\
							markers=size:small%7Ccolor:blue%7C' + latitude + ',' + longitude + style + '"c /></div></div>\
							\
						' )
				.prependTo( $metabox );
		},

		testCommentsOpened: function( opened ) {
			if ( 1 === parseInt( opened, 10 ) ) {
// @start-hide-in-jetpack
				if ( 1 === Number( jetpackCarouselStrings.is_logged_in ) ) {
					$('.jp-carousel-commentlink').fadeIn('fast');
				} else {
// @end-hide-in-jetpack
					$('.jp-carousel-buttons').fadeIn('fast');
// @start-hide-in-jetpack
				}
// @end-hide-in-jetpack
				commentForm.fadeIn('fast');
			} else {
// @start-hide-in-jetpack
				if ( 1 === Number( jetpackCarouselStrings.is_logged_in ) ) {
					$('.jp-carousel-commentlink').fadeOut('fast');
				} else {
// @end-hide-in-jetpack
					$('.jp-carousel-buttons').fadeOut('fast');
// @start-hide-in-jetpack
				}
// @end-hide-in-jetpack
				commentForm.fadeOut('fast');
			}
		},

		getComments: function( args ) {
			clearInterval( commentInterval );

			if ( 'object' !== typeof args ) {
				return;
			}

			if ( 'undefined' === typeof args.attachment_id || ! args.attachment_id ) {
				return;
			}

			if ( ! args.offset || 'undefined' === typeof args.offset || args.offset < 1 ) {
				args.offset = 0;
			}

			var comments        = $('.jp-carousel-comments'),
				commentsLoading = $('#jp-carousel-comments-loading').show();

			if ( args.clear ) {
				comments.hide().empty();
			}

			$.ajax({
				type:       'GET',
				url:        jetpackCarouselStrings.ajaxurl,
				dataType:   'json',
				data: {
					action: 'get_attachment_comments',
					nonce:  jetpackCarouselStrings.nonce,
					id:     args.attachment_id,
					offset: args.offset
				},
				success: function(data/*, status, xhr*/) {
					if ( args.clear ) {
						comments.fadeOut('fast').empty();
					}

					$( data ).each(function(){
						var comment = $('<div></div>')
							.addClass('jp-carousel-comment')
							.attr('id', 'jp-carousel-comment-' + this['id'])
							.html(
								  '<div class="comment-gravatar">' +
								    this['gravatar_markup'] +
								  '</div>' +
								  '<div class="comment-author">' +
								    this['author_markup'] +
								  '</div>' +
								  '<div class="comment-date">' +
								    this['date_gmt'] +
								  '</div>' +
								  '<div class="comment-content">' +
								    this['content'] +
								  '</div>'
							);
						comments.append(comment);

						// Set the interval to check for a new page of comments.
						clearInterval( commentInterval );
						commentInterval = setInterval( function() {
							if ( ( $('.jp-carousel-overlay').height() - 150 ) < $('.jp-carousel-wrap').scrollTop() + $(window).height() ) {
								gallery.jp_carousel('getComments',{ attachment_id: args.attachment_id, offset: args.offset + 10, clear: false });
								clearInterval( commentInterval );
							}
						}, 300 );
					});

					// Verify (late) that the user didn't repeatldy click the arrows really fast, in which case the requested
					// attachment id might no longer match the current attachment id by the time we get the data back or a now
					// registered infiniscroll event kicks in, so we don't ever display comments for the wrong image by mistake.
					var current = $('.jp-carousel div.selected');
					if ( current && current.data && current.data('attachment-id') != args.attachment_id ) { // jshint ignore:line
						comments.fadeOut('fast');
						comments.empty();
						return;
					}

					// Increase the height of the background, semi-transparent overlay to match the new length of the comments list.
					$('.jp-carousel-overlay').height( $(window).height() + titleAndDescription.height() + commentForm.height() + ( (comments.height() > 0) ? comments.height() : imageMeta.height() ) + 200 );

					comments.show();
					commentsLoading.hide();
				},
				error: function(xhr, status, error) {
					// TODO: proper error handling
					console.log( 'Comment get fail...', xhr, status, error );
					comments.fadeIn('fast');
					commentsLoading.fadeOut('fast');
				}
			});
		},

		postCommentError: function(args) {
			if ( 'object' !== typeof args ) {
				args = {};
			}
			if ( ! args.field || 'undefined' === typeof args.field ||  ! args.error || 'undefined' === typeof args.error ) {
				return;
			}
			$('#jp-carousel-comment-post-results').slideUp('fast').html('<span class="jp-carousel-comment-post-error">'+args.error+'</span>').slideDown('fast');
			$('#jp-carousel-comment-form-spinner').spin(false);
		},

		setCommentIframeSrc: function(attachment_id) {
			var iframe = $('#jp-carousel-comment-iframe');
			// Set the proper irame src for the current attachment id
			if (iframe && iframe.length) {
				iframe.attr('src', iframe.attr('src').replace(/(postid=)\d+/, '$1'+attachment_id) );
				iframe.attr('src', iframe.attr('src').replace(/(%23.+)?$/, '%23jp-carousel-'+attachment_id) );
			}
		},

		clearCommentTextAreaValue: function() {
			var commentTextArea = $('#jp-carousel-comment-form-comment-field');
			if ( commentTextArea ) {
				commentTextArea.val('');
			}
		},

		nextSlide : function () {
			var slides = this.jp_carousel( 'slides' );
			var selected = this.jp_carousel( 'selectedSlide' );

			if ( selected.length === 0 || ( slides.length > 2 && selected.is( slides.last() ) ) ) {
				return slides.first();
			}

			return selected.next();
		},

		prevSlide : function () {
			var slides = this.jp_carousel( 'slides' );
			var selected = this.jp_carousel( 'selectedSlide' );

			if ( selected.length === 0 || ( slides.length > 2 && selected.is( slides.first() ) ) ) {
				return slides.last();
			}

			return selected.prev();
		},

		loadFullImage : function ( slide ) {
			var image = slide.find( 'img:first' );

			if ( ! image.data( 'loaded' ) ) {
				// If the width of the slide is smaller than the width of the "thumbnail" we're already using,
				// don't load the full image.

				image.on( 'load.jetpack', function () {
					image.off( 'load.jetpack' );
					$( this ).closest( '.jp-carousel-slide' ).css( 'background-image', '' );
				} );

				if ( ! slide.data( 'preview-image' ) || ( slide.data( 'thumb-size' ) && slide.width() > slide.data( 'thumb-size' ).width ) ) {
					image.attr( 'src', image.closest( '.jp-carousel-slide' ).data( 'src' ) ).attr('itemprop', 'image');
				} else {
					image.attr( 'src', slide.data( 'preview-image' ) ).attr('itemprop', 'image');
				}

				image.data( 'loaded', 1 );
			}
		},

		hasMultipleImages : function () {
			return gallery.jp_carousel('slides').length > 1;
		}
	};

	$.fn.jp_carousel = function(method){
		// ask for the HTML of the gallery
		// Method calling logic
		if ( methods[method] ) {
			return methods[ method ].apply( this, Array.prototype.slice.call( arguments, 1 ));
		} else if ( typeof method === 'object' || ! method ) {
			return methods.open.apply( this, arguments );
		} else {
			$.error( 'Method ' +	method + ' does not exist on jQuery.jp_carousel' );
		}

	};

	// register the event listener for starting the gallery
	$( document.body ).on( 'click.jp-carousel', 'div.gallery,div.tiled-gallery, a.single-image-gallery', function(e) {
		if ( ! $(this).jp_carousel( 'testForData', e.currentTarget ) ) {
			return;
		}
		if ( $(e.target).parent().hasClass('gallery-caption') ) {
			return;
		}
		e.preventDefault();

		// Stopping propagation in case there are parent elements
		// with .gallery or .tiled-gallery class
		e.stopPropagation();
		$(this).jp_carousel('open', {start_index: $(this).find('.gallery-item, .tiled-gallery-item').index($(e.target).parents('.gallery-item, .tiled-gallery-item'))});
	});

	// handle lightbox (single image gallery) for images linking to 'Attachment Page'
	if ( 1 === Number( jetpackCarouselStrings.single_image_gallery ) ) {
		// process links that contain img tag with attribute data-attachment-id
		$( 'a img[data-attachment-id]' ).each(function() {
			var container = $( this ).parent();

			// skip if image was already added to gallery by shortcode
			if( container.parent( '.gallery-icon' ).length ) {
				return;
			}

			var valid = false;

			// if link points to 'Media File' and flag is set allow it
			if ( $( container ).attr( 'href' ) === $( this ).attr( 'data-orig-file' ) &&
				1 === Number( jetpackCarouselStrings.single_image_gallery_media_file )
			) {
				valid = true;
			}

			// if link points to 'Attachment Page' allow it
			if( $( container ).attr( 'href' ) === $( this ).attr( 'data-permalink' ) ) {
				valid = true;
			}

			// links to 'Custom URL' or 'Media File' when flag not set are not valid
			if( ! valid ) {
				return;
			}

			// make this node a gallery recognizable by event listener above
			$( container ).addClass( 'single-image-gallery' ) ;
			// blog_id is needed to allow posting comments to correct blog
			$( container ).data( 'carousel-extra', { blog_id: Number( jetpackCarouselStrings.blog_id ) } );
		});
	}

	// Makes carousel work on page load and when back button leads to same URL with carousel hash (ie: no actual document.ready trigger)
	$( window ).on( 'hashchange.jp-carousel', function () {

		var hashRegExp = /jp-carousel-(\d+)/,
			matches, attachmentId, galleries, selectedThumbnail;

		if ( ! window.location.hash || ! hashRegExp.test( window.location.hash ) ) {
			if ( gallery && gallery.opened ) {
				container.jp_carousel( 'close' );
			}

			return;
		}

		if ( ( window.location.hash === last_known_location_hash ) && gallery.opened ) {
			return;
		}

		if ( window.location.hash && gallery && !gallery.opened && history.back) {
			history.back();
			return;
		}

		last_known_location_hash = window.location.hash;
		matches = window.location.hash.match( hashRegExp );
		attachmentId = parseInt( matches[1], 10 );
		galleries = $( 'div.gallery, div.tiled-gallery, a.single-image-gallery' );

		// Find the first thumbnail that matches the attachment ID in the location
		// hash, then open the gallery that contains it.
		galleries.each( function( _, galleryEl ) {
			$( galleryEl ).find('img').each( function( imageIndex, imageEl ) {
				if ( $( imageEl ).data( 'attachment-id' ) === parseInt( attachmentId, 10 ) ) {
					selectedThumbnail = { index: imageIndex, gallery: galleryEl };
					return false;
				}
			});

			if ( selectedThumbnail ) {
				$( selectedThumbnail.gallery )
					.jp_carousel( 'openOrSelectSlide', selectedThumbnail.index );
				return false;
			}
		});
	});

	if ( window.location.hash ) {
		$( window ).trigger( 'hashchange' );
	}
});

/**
 * jQuery Plugin to obtain touch gestures from iPhone, iPod Touch and iPad, should also work with Android mobile phones (not tested yet!)
 * Common usage: wipe images (left and right to show the previous or next image)
 *
 * @author Andreas Waltl, netCU Internetagentur (http://www.netcu.de)
 * Version 1.1.1, modified to pass the touchmove event to the callbacks.
 */
(function($) {
$.fn.touchwipe = function(settings) {
	var config = {
			min_move_x: 20,
			min_move_y: 20,
			wipeLeft: function(/*e*/) { },
			wipeRight: function(/*e*/) { },
			wipeUp: function(/*e*/) { },
			wipeDown: function(/*e*/) { },
			preventDefaultEvents: true
	};

	if (settings) {
		$.extend(config, settings);
	}

	this.each(function() {
		var startX;
		var startY;
		var isMoving = false;

		function cancelTouch() {
			this.removeEventListener('touchmove', onTouchMove);
			startX = null;
			isMoving = false;
		}

		function onTouchMove(e) {
			if(config.preventDefaultEvents) {
				e.preventDefault();
			}
			if(isMoving) {
				var x = e.touches[0].pageX;
				var y = e.touches[0].pageY;
				var dx = startX - x;
				var dy = startY - y;
				if(Math.abs(dx) >= config.min_move_x) {
					cancelTouch();
					if(dx > 0) {
						config.wipeLeft(e);
					} else {
						config.wipeRight(e);
					}
				}
				else if(Math.abs(dy) >= config.min_move_y) {
						cancelTouch();
						if(dy > 0) {
							config.wipeDown(e);
						} else {
							config.wipeUp(e);
						}
					}
			}
		}

		function onTouchStart(e)
		{
			if (e.touches.length === 1) {
				startX = e.touches[0].pageX;
				startY = e.touches[0].pageY;
				isMoving = true;
				this.addEventListener('touchmove', onTouchMove, false);
			}
		}
		if ('ontouchstart' in document.documentElement) {
			this.addEventListener('touchstart', onTouchStart, false);
		}
	});

	return this;
};
})(jQuery);
;