(function($){

	if(typeof FLBuilderLayout != 'undefined') {
		return;
	}
	
	/**
	 * Helper class with generic logic for a builder layout.
	 *
	 * @class FLBuilderLayout
	 * @since 1.0
	 */
	FLBuilderLayout = {
		
		/**
		 * Initializes a builder layout.
		 *
		 * @since 1.0
		 * @method init
		 */ 
		init: function()
		{
			// Destroy existing layout events.
			FLBuilderLayout._destroy();
			
			// Init CSS classes.
			FLBuilderLayout._initClasses();
			
			// Init backgrounds.
			FLBuilderLayout._initBackgrounds();
			
			// Only init if the builder isn't active. 
			if ( 0 === $('.fl-builder-edit').length ) {
				
				// Init anchor links.
				FLBuilderLayout._initAnchorLinks();
				
				// Init the browser hash.
				FLBuilderLayout._initHash();
			
				// Init module animations.
				FLBuilderLayout._initModuleAnimations();
				
				// Init forms.
				FLBuilderLayout._initForms();
			}
		},
		
		/**
		 * Public method for refreshing Wookmark or MosaicFlow galleries
		 * within an element.
		 *
		 * @since 1.7.4
		 * @method refreshGalleries
		 */ 
		refreshGalleries: function( element )
		{
			var $element  = 'undefined' == typeof element ? $( 'body' ) : $( element ),
				mfContent = $element.find( '.fl-mosaicflow-content' ),
				wmContent = $element.find( '.fl-gallery' ),
				mfObject  = null;
			
			if ( mfContent ) {
				
				mfObject = mfContent.data( 'mosaicflow' );
				
				if ( mfObject ) {
					mfObject.columns = $( [] );
					mfObject.columnsHeights = [];
					mfContent.data( 'mosaicflow', mfObject );
					mfContent.mosaicflow( 'refill' );
				}
			}
			if ( wmContent ) {
				wmContent.trigger( 'refreshWookmark' );
			}
		},

		/**
		 * Public method for refreshing Masonry within an element
		 *
		 * @since 1.8.1
		 * @method refreshGridLayout
		 */
		refreshGridLayout: function( element )
		{
			var $element 		= 'undefined' == typeof element ? $( 'body' ) : $( element ),
				msnryContent	= $element.find('.masonry');

			if ( msnryContent.length )	{
				msnryContent.masonry('layout');
			}
		},

		/**
		 * Public method for reloading BxSlider within an element
		 *
		 * @since 1.8.1
		 * @method reloadSlider
		 */
		reloadSlider: function( element )
		{
			var $element 	= 'undefined' == typeof element ? $( 'body' ) : $( element ),
				bxContent	= $element.find('.bx-viewport .fl-post-carousel-wrapper'),
				bxObject   	= null;
				
			if ( bxContent.length ) {
				bxContent.each(function(){
					bxObject = $(this).data( 'bxSlider');
					if ( bxObject ) {
						bxObject.reloadSlider();
					}					
				})
				
			}
		},

		/**
		 * Public method for resizing WP audio player
		 *
		 * @since 1.8.2
		 * @method resizeAudio
		 */
		resizeAudio: function( element )
		{
			var $element 	 	= 'undefined' == typeof element ? $( 'body' ) : $( element ),
				audioPlayers 	= $element.find('.wp-audio-shortcode.mejs-audio'),
				player 		 	= null,
				mejsPlayer 	 	= null,
				rail 			= null,
				railWidth 		= 400;
				
			if ( audioPlayers.length && typeof mejs !== 'undefined' ) {
            	audioPlayers.each(function(){
	            	player 		= $(this);
	            	mejsPlayer 	= mejs.players[player.attr('id')];
	            	rail 		= player.find('.mejs-controls .mejs-time-rail');
	            	var innerMejs = player.find('.mejs-inner'),
	            		total 	  = player.find('.mejs-controls .mejs-time-total');
	            	
	            	if ( typeof mejsPlayer !== 'undefined' ) {
	            		railWidth = Math.ceil(player.width() * 0.8);

	            		if ( innerMejs.length ) {

		            		rail.css('width', railWidth +'px!important');
		            		//total.width(rail.width() - 10);
		            		
		            		mejsPlayer.options.autosizeProgress = true;

		            		// webkit has trouble doing this without a delay
							setTimeout(function () {
								mejsPlayer.setControlsSize();
							}, 50);

			            	player.find('.mejs-inner').css({
			            		visibility: 'visible',
			            		height: 'inherit'
			            	});
		            	} 
		           	}
	            });
	        }
		},

		/**
		 * Public method for preloading WP audio player when it's inside the hidden element
		 *
		 * @since 1.8.2
		 * @method preloadAudio
		 */
		preloadAudio: function(element)
		{
			var $element 	 = 'undefined' == typeof element ? $( 'body' ) : $( element ),
				contentWrap  = $element.closest('.fl-accordion-item'),
				audioPlayers = $element.find('.wp-audio-shortcode.mejs-audio');
			
			if ( ! contentWrap.hasClass('fl-accordion-item-active') && audioPlayers.find('.mejs-inner').length ) {
				audioPlayers.find('.mejs-inner').css({
					visibility : 'hidden',
					height: 0
				});	
			}			
		},

		/**
		 * Unbinds builder layout events.
		 *
		 * @since 1.0
		 * @access private
		 * @method _destroy
		 */ 
		_destroy: function()
		{
			var win = $(window);
			
			win.off('scroll.fl-bg-parallax');
			win.off('resize.fl-bg-video');
		},
		
		/**
		 * Checks to see if the current device has touch enabled.
		 *
		 * @since 1.0
		 * @access private
		 * @method _isTouch
		 * @return {Boolean}
		 */ 
		_isTouch: function()
		{
			if(('ontouchstart' in window) || (window.DocumentTouch && document instanceof DocumentTouch)) {
				return true;
			}
			
			return false;
		},
		
		/**
		 * Checks to see if the current device is mobile.
		 *
		 * @since 1.7
		 * @access private
		 * @method _isMobile
		 * @return {Boolean}
		 */ 
		_isMobile: function()
		{
			return /Mobile|Android|Silk\/|Kindle|BlackBerry|Opera Mini|Opera Mobi|webOS/i.test( navigator.userAgent );
		},
		
		/**
		 * Initializes builder body classes.
		 *
		 * @since 1.0
		 * @access private
		 * @method _initClasses
		 */ 
		_initClasses: function()
		{
			var body = $( 'body' ),
				ua   = navigator.userAgent;
			
			// Add the builder body class.
			if ( ! body.hasClass( 'archive' ) && $( '.fl-builder-content-primary' ).length > 0 ) {
				body.addClass('fl-builder');
			}
			
			// Add the builder touch body class.
			if(FLBuilderLayout._isTouch()) {
				body.addClass('fl-builder-touch');
			}
			
			// Add the builder mobile body class.
			if(FLBuilderLayout._isMobile()) {
				body.addClass('fl-builder-mobile');
			}
			
			// IE11 body class.
			if ( ua.indexOf( 'Trident/7.0' ) > -1 && ua.indexOf( 'rv:11.0' ) > -1 ) {
				body.addClass( 'fl-builder-ie-11' );
			}
		},
		
		/**
		 * Initializes builder node backgrounds that require
		 * additional JavaScript logic such as parallax.
		 *
		 * @since 1.1.4
		 * @access private
		 * @method _initBackgrounds
		 */ 
		_initBackgrounds: function()
		{
			var win = $(window);
			
			// Init parallax backgrounds.
			if($('.fl-row-bg-parallax').length > 0 && !FLBuilderLayout._isMobile()) {
				FLBuilderLayout._scrollParallaxBackgrounds();
				FLBuilderLayout._initParallaxBackgrounds();
				win.on('scroll.fl-bg-parallax', FLBuilderLayout._scrollParallaxBackgrounds);
			}
			
			// Init video backgrounds.
			if($('.fl-bg-video').length > 0) {
				FLBuilderLayout._initBgVideos();
				FLBuilderLayout._resizeBgVideos();
				win.on('resize.fl-bg-video', FLBuilderLayout._resizeBgVideos);
			}
		},
		
		/**
		 * Initializes all parallax backgrounds in a layout.
		 *
		 * @since 1.1.4
		 * @access private
		 * @method _initParallaxBackgrounds
		 */ 
		_initParallaxBackgrounds: function()
		{
			$('.fl-row-bg-parallax').each(FLBuilderLayout._initParallaxBackground);
		},
		
		/**
		 * Initializes a single parallax background.
		 *
		 * @since 1.1.4
		 * @access private
		 * @method _initParallaxBackgrounds
		 */ 
		_initParallaxBackground: function()
		{
			var row     = $(this),
				content = row.find('> .fl-row-content-wrap'),
				src     = row.data('parallax-image'),
				loaded  = row.data('parallax-loaded'),
				img     = new Image();
			
			if(loaded) {
				return;
			}
			else if(typeof src != 'undefined') {
			 
				$(img).on('load', function() {
					content.css('background-image', 'url(' + src + ')');
					row.data('parallax-loaded', true);
				});
				
				img.src = src;
			}
		},
		
		/**
		 * Fires when the window is scrolled to adjust
		 * parallax backgrounds.
		 *
		 * @since 1.1.4
		 * @access private
		 * @method _scrollParallaxBackgrounds
		 */ 
		_scrollParallaxBackgrounds: function()
		{
			$('.fl-row-bg-parallax').each(FLBuilderLayout._scrollParallaxBackground);
		},
		
		/**
		 * Fires when the window is scrolled to adjust
		 * a single parallax background.
		 *
		 * @since 1.1.4
		 * @access private
		 * @method _scrollParallaxBackground
		 */ 
		_scrollParallaxBackground: function()
		{
			var win     = $(window),
				row     = $(this),
				content = row.find('.fl-row-content-wrap'),
				speed   = row.data('parallax-speed'),
				offset  = content.offset(),
				yPos    = -((win.scrollTop() - offset.top) / speed);
				
			content.css('background-position', 'center ' + yPos + 'px');
		},
		
		/**
		 * Initializes all video backgrounds.
		 *
		 * @since 1.6.3.3
		 * @access private
		 * @method _initBgVideos
		 */ 
		_initBgVideos: function()
		{
			$('.fl-bg-video').each(FLBuilderLayout._initBgVideo);
		},
		
		/**
		 * Initializes a video background.
		 *
		 * @since 1.6.3.3
		 * @access private
		 * @method _initBgVideo
		 */ 
		_initBgVideo: function()
		{
			var wrap 		= $( this ),
				width  		= wrap.data( 'width' ),
				height  	= wrap.data( 'height' ),
				mp4  		= wrap.data( 'mp4' ),
				youtube 	= wrap.data( 'youtube'),	
				vimeo 		= wrap.data( 'vimeo'),
				mp4Type  	= wrap.data( 'mp4-type' ),
				webm  		= wrap.data( 'webm' ),
				webmType  	= wrap.data( 'webm-type' ),
				fallback  	= wrap.data( 'fallback' ),
				loaded  	= wrap.data( 'loaded' ),
				fallbackTag = '',
				videoTag	= null,
				mp4Tag    	= null,
				webmTag    	= null,
				playerTag 	= wrap.find('.fl-bg-video-player');	
				
			// Return if the video has been loaded for this row.
			if ( loaded ) {
				return;
			}
			// Append the video tag for non-mobile.
			else if ( ! FLBuilderLayout._isMobile() ) {
				
				videoTag  = $( '<video autoplay loop muted preload></video>' );
				
				// MP4 Source Tag
				if ( 'undefined' != typeof mp4 ) {
					
					mp4Tag = $( '<source />' );
					mp4Tag.attr( 'src', mp4 );
					mp4Tag.attr( 'type', mp4Type );
					
					if ( 'undefined' == typeof webm ) {
						mp4Tag.on( 'error', FLBuilderLayout._videoBgSourceError );
					}
					
					videoTag.append( mp4Tag );
				}
				
				// WebM Source Tag
				if ( 'undefined' != typeof webm ) {
					
					webmTag = $( '<source />' );
					webmTag.attr( 'src', webm );
					webmTag.attr( 'type', webmType );
					
					if ( 'undefined' != typeof mp4 ) {
						webmTag.on( 'error', FLBuilderLayout._videoBgSourceError );
					}
					
					videoTag.append( webmTag );
				}
				
				// Check what video player we are going to load in a row
				if ( 'undefined' != typeof youtube ) {
					FLBuilderLayout._initYoutubeBgVideo.apply( this );	
				} 
				else if ( 'undefined' != typeof vimeo ) {
					FLBuilderLayout._initVimeoBgVideo.apply( this );
				}
				else {
					wrap.append( videoTag );
				}
			}
			// Append the fallback tag for mobile.
			else if ( '' !== fallback ) {
				fallbackTag = $( '<div></div>' );
				fallbackTag.addClass( 'fl-bg-video-fallback' );
				fallbackTag.css( 'background-image', 'url(' + fallback + ')' );
				wrap.append( fallbackTag );
			}
			
			// Mark this video as loaded.
			wrap.data('loaded', true);
		},

		/**
		 * Initializes Youtube video background
		 *
		 * @since 1.9
		 * @access private
		 * @method _initYoutubeBgVideo
		 */
		_initYoutubeBgVideo: function()
		{
			var playerWrap	= $(this),
				videoId 	= playerWrap.data('video-id'),
				videoPlayer = playerWrap.find('.fl-bg-video-player'),
				enableAudio = playerWrap.data('enable-audio'),
				player;

			if ( videoId ) {

				FLBuilderLayout._onYoutubeApiReady( function( YT ) {
					setTimeout( function() {

						player = new YT.Player( videoPlayer[0], {
							videoId: videoId,
							events: {
								onReady: function(event) {
									if ( "no" === enableAudio ) {
										event.target.mute();
									}
									else if ("yes" === enableAudio && event.target.isMuted ) {
										event.target.unMute();	
									}
									
									// Store an instance to a parent
									playerWrap.data('YTPlayer', player);
									FLBuilderLayout._resizeYoutubeBgVideo.apply(playerWrap);

									event.target.playVideo();									
								},
								onStateChange: function( event ) {
									if ( event.data === YT.PlayerState.ENDED ) {
										player.seekTo( 0 );
									}
								}
							},
							playerVars: {
								controls: 0,
								showinfo: 0
							}
						} );
					}, 1 );
				} );
			}
		},

		/**
		 * Check if Youtube API has been downloaded
		 *
		 * @since 1.9
		 * @access private
		 * @method _onYoutubeApiReady
		 * @param  {Function} callback Method to call when YT API has been loaded
		 */
		_onYoutubeApiReady: function( callback ) {
			if ( window.YT && YT.loaded ) {
				callback( YT );
			} else {
				// If not ready check again by timeout..
				setTimeout( function() {
					FLBuilderLayout._onYoutubeApiReady( callback );
				}, 350 );
			}
		},

		/**
		 * Initializes Vimeo video background
		 *
		 * @since 1.9
		 * @access private
		 * @method _initVimeoBgVideo
		 */
		_initVimeoBgVideo: function()
		{
			var playerWrap	= $(this),
				videoId 	= playerWrap.data('video-id'),
				videoPlayer = playerWrap.find('.fl-bg-video-player'),
				enableAudio = playerWrap.data('enable-audio'),
				player,
				width = playerWrap.outerWidth();

			if ( typeof Vimeo !== 'undefined' && videoId )	{
				player = new Vimeo.Player(videoPlayer[0], {
					id: videoId,
			        loop: true,
			        title: false,
			        portrait: false
				});

				playerWrap.data('VMPlayer', player);
				if ( "no" === enableAudio ) {
					player.setVolume(0);
				}
				else if ("yes" === enableAudio ) {
					player.setVolume(1);
				}
				
				player.play();
			}
		},
		
		/**
		 * Fires when there is an error loading a video 
		 * background source and shows the fallback.
		 *
		 * @since 1.6.3.3
		 * @access private
		 * @method _videoBgSourceError
		 * @param {Object} e An event object.
		 */ 
		_videoBgSourceError: function( e )
		{
			var source 		= $( e.target ),
				wrap   		= source.closest( '.fl-bg-video' ),
				vid		    = wrap.find( 'video' ),
				fallback  	= wrap.data( 'fallback' ),
				fallbackTag = '';
				
			if ( '' !== fallback ) {
				fallbackTag = $( '<div></div>' );
				fallbackTag.addClass( 'fl-bg-video-fallback' );
				fallbackTag.css( 'background-image', 'url(' + fallback + ')' );
				wrap.append( fallbackTag );
				vid.remove();
			}
		},
		
		/**
		 * Fires when the window is resized to resize
		 * all video backgrounds.
		 *
		 * @since 1.1.4
		 * @access private
		 * @method _resizeBgVideos
		 */ 
		_resizeBgVideos: function()
		{
			$('.fl-bg-video').each( function() {
				
				FLBuilderLayout._resizeBgVideo.apply( this );
				
				if ( $( this ).parent().find( 'img' ).length > 0 ) {
					$( this ).parent().imagesLoaded( $.proxy( FLBuilderLayout._resizeBgVideo, this ) );
				}
			} );
		},
		
		/**
		 * Fires when the window is resized to resize
		 * a single video background.
		 *
		 * @since 1.1.4
		 * @access private
		 * @method _resizeBgVideo
		 */ 
		_resizeBgVideo: function()
		{
			if ( 0 === $( this ).find( 'video' ).length && 0 === $( this ).find( 'iframe' ).length ) {
				return;
			}
			
			var wrap        = $(this),
				wrapHeight  = wrap.outerHeight(),
				wrapWidth   = wrap.outerWidth(),
				vid         = wrap.find('video'),
				vidHeight   = wrap.data('height'),
				vidWidth    = wrap.data('width'),
				newWidth    = wrapWidth,
				newHeight   = Math.round(vidHeight * wrapWidth/vidWidth),
				newLeft     = 0,
				newTop      = 0,
				iframe 		= wrap.find('iframe');
			
			if ( vid.length ) {
				if(vidHeight === '' || typeof vidHeight === 'undefined' || vidWidth === '' || typeof vidWidth === 'undefined') {
					vid.css({
						'left'      : '0px',
						'top'       : '0px',
						'width'     : newWidth + 'px'
					});

					// Try to set the actual video dimension on 'loadedmetadata' when using URL as video source
					vid.on('loadedmetadata', FLBuilderLayout._resizeOnLoadedMeta);

				}
				else {
					
					if(newHeight < wrapHeight) {
						newHeight   = wrapHeight;
						newWidth    = Math.round(vidWidth * wrapHeight/vidHeight);  
						newLeft     = -((newWidth - wrapWidth)/2);
					}
					else {
						newTop      = -((newHeight - wrapHeight)/2);
					}
					
					vid.css({
						'left'      : newLeft + 'px',
						'top'       : newTop + 'px',
						'height'    : newHeight + 'px',
						'width'     : newWidth + 'px'
					});
				}
			}
			else if ( iframe.length ) {

				// Resize Youtube video player within iframe tag
				if ( typeof wrap.data('youtube') !== 'undefined' ) {
					FLBuilderLayout._resizeYoutubeBgVideo.apply(this);	
				}				
			}
		},

		/**
		 * Fires when video meta has been loaded. 
		 * This will be Triggered when width/height attributes were not specified during video background resizing.
		 *
		 * @since 1.8.5
		 * @access private
		 * @method _resizeOnLoadedMeta
		 */
		_resizeOnLoadedMeta: function(){
			var video 		= $(this),
				wrapHeight 	= video.parent().outerHeight(),
				wrapWidth 	= video.parent().outerWidth(),
				vidWidth 	= video[0].videoWidth,
				vidHeight 	= video[0].videoHeight,
				newHeight   = Math.round(vidHeight * wrapWidth/vidWidth),
				newTop 		= 0;

			if(newHeight < wrapHeight) {
				newHeight   = wrapHeight;
				newWidth    = Math.round(vidWidth * wrapHeight/vidHeight);  
				newLeft     = -((newWidth - wrapWidth)/2);
			}
			else {
				newTop      = -((newHeight - wrapHeight)/2);
			}

			video.parent().data('width', vidWidth);
			video.parent().data('height', vidHeight);

			video.css({
				'left'      : newLeft + 'px',
				'top'       : newTop + 'px',
				'width'     : newWidth + 'px',
				'height' 	: newHeight + 'px'
			});
		},

		/**
		 * Fires when the window is resized to resize
		 * a single Youtube video background.
		 *
		 * @since 1.9
		 * @access private
		 * @method _resizeYoutubeBgVideo
		 */
		_resizeYoutubeBgVideo: function()
		{
			var wrap				= $(this),
				wrapWidth 			= wrap.outerWidth(),
				wrapHeight 			= wrap.outerHeight(),
				player 				= wrap.data('YTPlayer'),
				video 				= player ? player.getIframe() : null,
				aspectRatioSetting 	= '16:9', // Medium
				aspectRatioArray 	= aspectRatioSetting.split( ':' ),
				aspectRatio 		= aspectRatioArray[0] / aspectRatioArray[1],
				ratioWidth 			= wrapWidth / aspectRatio,
				ratioHeight 		= wrapHeight * aspectRatio,
				isWidthFixed 		= wrapWidth / wrapHeight > aspectRatio,
				width 				= isWidthFixed ? wrapWidth : ratioHeight,
				height 				= isWidthFixed ? ratioWidth : wrapHeight;

			if ( video ) {
				$(video).width( width ).height( height );
			}
		},

		/**
		 * Initializes module animations.
		 *
		 * @since 1.1.9
		 * @access private
		 * @method _initModuleAnimations
		 */ 
		_initModuleAnimations: function()
		{
			if(typeof jQuery.fn.waypoint !== 'undefined' && !FLBuilderLayout._isMobile()) {
				$('.fl-animation').each( function() {
					var node = $( this ),
						nodeTop = node.offset().top,
						winHeight = $( window ).height(),
						bodyHeight = $( 'body' ).height(),
						offset = '80%';
						
					if ( bodyHeight - nodeTop < winHeight * 0.2 ) {
						offset = '100%';
					}
					
					node.waypoint({
						offset: offset,
						handler: FLBuilderLayout._doModuleAnimation
					});
				} );
			}
		},
		
		/**
		 * Runs a module animation.
		 *
		 * @since 1.1.9
		 * @access private
		 * @method _doModuleAnimation
		 */ 
		_doModuleAnimation: function()
		{
			var module = 'undefined' == typeof this.element ? $(this) : $(this.element),
				delay  = parseFloat(module.data('animation-delay'));
			
			if(!isNaN(delay) && delay > 0) {
				setTimeout(function(){
					module.addClass('fl-animated');
				}, delay * 1000);
			}
			else {
				module.addClass('fl-animated');
			}
		},
		
		/**
		 * Opens a tab or accordion item if the browser hash is set
		 * to the ID of one on the page.
		 *
		 * @since 1.6.0
		 * @access private
		 * @method _initHash
		 */ 
		_initHash: function()
		{
			var hash 			= window.location.hash.replace( '#', '' ).split( '/' ).shift(),
				element 		= null,
				tabs			= null,
				responsiveLabel	= null,
				tabIndex		= null,
				label			= null;
			
			if ( '' !== hash ) {
				
				try {
				
					element = $( '#' + hash );
						
					if ( element.length > 0 ) {
						
						if ( element.hasClass( 'fl-accordion-item' ) ) {
							setTimeout( function() {
								element.find( '.fl-accordion-button' ).trigger( 'click' );
							}, 100 );
						}
						if ( element.hasClass( 'fl-tabs-panel' ) ) {
							
							setTimeout( function() {
								
								tabs 			= element.closest( '.fl-tabs' );
								responsiveLabel = element.find( '.fl-tabs-panel-label' );
								tabIndex 		= responsiveLabel.data( 'index' );
								label 			= tabs.find( '.fl-tabs-labels .fl-tabs-label[data-index=' + tabIndex + ']' );
							
								if ( responsiveLabel.is( ':visible' ) ) {
									responsiveLabel.trigger( 'click' );	
								}
								else {
									FLBuilderLayout._scrollToElement( label );
									label.trigger( 'click' );
								}
								
							}, 100 );
						}
					}
				}
				catch( e ) {}
			}
		},
		
		/**
		 * Initializes all anchor links on the page for smooth scrolling.
		 *
		 * @since 1.4.9
		 * @access private
		 * @method _doModuleAnimation
		 */ 
		_initAnchorLinks: function()
		{
			$( 'a' ).each( FLBuilderLayout._initAnchorLink );
		},
		
		/**
		 * Initializes a single anchor link for smooth scrolling.
		 *
		 * @since 1.4.9
		 * @access private
		 * @method _doModuleAnimation
		 */ 
		_initAnchorLink: function()
		{
			var link    = $( this ),
				href    = link.attr( 'href' ),
				loc     = window.location,
				id      = null,
				element = null;
			
			if ( 'undefined' != typeof href && href.indexOf( '#' ) > -1 ) {
				
				if ( loc.pathname.replace( /^\//, '' ) == this.pathname.replace( /^\//, '' ) && loc.hostname == this.hostname ) {
				
					try {
						
						id      = href.split( '#' ).pop();
						element = $( '#' + id );
						
						if ( element.length > 0 ) {
							if ( link.hasClass( 'fl-scroll-link' ) || element.hasClass( 'fl-row' ) || element.hasClass( 'fl-col' ) || element.hasClass( 'fl-module' ) ) {
								$( link ).on( 'click', FLBuilderLayout._scrollToElementOnLinkClick );
							}
							if ( element.hasClass( 'fl-accordion-item' ) ) {
								$( link ).on( 'click', FLBuilderLayout._scrollToAccordionOnLinkClick );
							}
							if ( element.hasClass( 'fl-tabs-panel' ) ) {
								$( link ).on( 'click', FLBuilderLayout._scrollToTabOnLinkClick );
							}
						}
					}
					catch( e ) {}
				}
			}
		},
		
		/**
		 * Scrolls to an element when an anchor link is clicked.
		 *
		 * @since 1.4.9
		 * @access private
		 * @method _scrollToElementOnLinkClick
		 * @param {Object} e An event object.
		 * @param {Function} callback A function to call when the scroll is complete.
		 */ 
		_scrollToElementOnLinkClick: function( e, callback )
		{
			var element = $( '#' + $( this ).attr( 'href' ).split( '#' ).pop() );
				
			FLBuilderLayout._scrollToElement( element, callback );
				
			e.preventDefault();
		},
		
		/**
		 * Scrolls to an element.
		 *
		 * @since 1.6.4.5
		 * @access private
		 * @method _scrollToElement
		 * @param {Object} element The element to scroll to.
		 * @param {Function} callback A function to call when the scroll is complete.
		 */ 
		_scrollToElement: function( element, callback )
		{
			var config  = FLBuilderLayoutConfig.anchorLinkAnimations,
				dest    = 0,
				win     = $( window ),
				doc     = $( document );
				
			if ( element.length > 0 ) {
			
				if ( element.offset().top > doc.height() - win.height() ) {
					dest = doc.height() - win.height();
				} 
				else {
					dest = element.offset().top - config.offset;
				}
	
				$( 'html, body' ).animate( { scrollTop: dest }, config.duration, config.easing, function() {
					
					if ( 'undefined' != typeof callback ) {
						callback();
					}
					
					if ( undefined != element.attr( 'id' ) ) {
						
						if ( history.pushState ) {
							history.pushState( null, null, '#' + element.attr( 'id' ) );
						}
						else {
							window.location.hash = element.attr( 'id' );
						}
					}
				} );
			}
		},
		
		/**
		 * Scrolls to an accordion item when a link is clicked.
		 *
		 * @since 1.5.9
		 * @access private
		 * @method _scrollToAccordionOnLinkClick
		 * @param {Object} e An event object.
		 */ 
		_scrollToAccordionOnLinkClick: function( e )
		{
			var element = $( '#' + $( this ).attr( 'href' ).split( '#' ).pop() );
				
			if ( element.length > 0 ) {
			
				var callback = function() {
					if ( element ) {
						element.find( '.fl-accordion-button' ).trigger( 'click' );	
						element = false;
					}
				};
				
				FLBuilderLayout._scrollToElementOnLinkClick.call( this, e, callback );
			}
		},
		
		/**
		 * Scrolls to a tab panel when a link is clicked.
		 *
		 * @since 1.5.9
		 * @access private
		 * @method _scrollToTabOnLinkClick
		 * @param {Object} e An event object.
		 */ 
		_scrollToTabOnLinkClick: function( e )
		{
			var element 		= $( '#' + $( this ).attr( 'href' ).split( '#' ).pop() ),
				tabs			= null,
				label   		= null,
				responsiveLabel = null;
				
			if ( element.length > 0 ) {
				
				tabs 			= element.closest( '.fl-tabs' );
				responsiveLabel = element.find( '.fl-tabs-panel-label' );
				tabIndex 		= responsiveLabel.data( 'index' );
				label 			= tabs.find( '.fl-tabs-labels .fl-tabs-label[data-index=' + tabIndex + ']' );
			
				if ( responsiveLabel.is( ':visible' ) ) {
					
					var callback = function() {
						if ( element ) {
							responsiveLabel.trigger( 'click' );	
							element = false;
						}
					};
					
					FLBuilderLayout._scrollToElementOnLinkClick.call( this, e, callback );
				}
				else {
					FLBuilderLayout._scrollToElement( label );
					label.trigger( 'click' );
				}
				
				e.preventDefault();
			}
		},
		
		/**
		 * Initializes all builder forms on a page.
		 *
		 * @since 1.5.4
		 * @access private
		 * @method _initForms
		 */ 
		_initForms: function()
		{
			if ( ! FLBuilderLayout._hasPlaceholderSupport ) {
				$( '.fl-form-field input' ).each( FLBuilderLayout._initFormFieldPlaceholderFallback );
			}
			
			$( '.fl-form-field input' ).on( 'focus', FLBuilderLayout._clearFormFieldError );
		},
		
		/**
		 * Checks to see if the current device has HTML5
		 * placeholder support.
		 *
		 * @since 1.5.4
		 * @access private
		 * @method _hasPlaceholderSupport
		 * @return {Boolean}
		 */ 
		_hasPlaceholderSupport: function()
		{
			var input = document.createElement( 'input' );
			
			return 'undefined' != input.placeholder;
		},
		
		/**
		 * Initializes the fallback for when placeholders aren't supported.
		 *
		 * @since 1.5.4
		 * @access private
		 * @method _initFormFieldPlaceholderFallback
		 */ 
		_initFormFieldPlaceholderFallback: function()
		{
			var field       = $( this ),
				val         = field.val(),
				placeholder = field.attr( 'placeholder' );
			
			if ( 'undefined' != placeholder && '' === val ) {
				field.val( placeholder );
				field.on( 'focus', FLBuilderLayout._hideFormFieldPlaceholderFallback );
				field.on( 'blur', FLBuilderLayout._showFormFieldPlaceholderFallback );
			}
		},
		
		/**
		 * Hides a fallback placeholder on focus.
		 *
		 * @since 1.5.4
		 * @access private
		 * @method _hideFormFieldPlaceholderFallback
		 */ 
		_hideFormFieldPlaceholderFallback: function()
		{
			var field       = $( this ),
				val         = field.val(),
				placeholder = field.attr( 'placeholder' );
			
			if ( val == placeholder ) {
				field.val( '' );
			}
		},
		
		/**
		 * Shows a fallback placeholder on blur.
		 *
		 * @since 1.5.4
		 * @access private
		 * @method _showFormFieldPlaceholderFallback
		 */ 
		_showFormFieldPlaceholderFallback: function()
		{
			var field       = $( this ),
				val         = field.val(),
				placeholder = field.attr( 'placeholder' );
			
			if ( '' === val ) {
				field.val( placeholder );
			}
		},
		
		/**
		 * Clears a form field error message.
		 *
		 * @since 1.5.4
		 * @access private
		 * @method _clearFormFieldError
		 */ 
		_clearFormFieldError: function()
		{
			var field = $( this );
			
			field.removeClass( 'fl-form-error' );
			field.siblings( '.fl-form-error-message' ).hide();
		}
	};

	/* Initializes the builder layout. */
	$(function(){
		FLBuilderLayout.init();
	});

})(jQuery);