/** * jQuery Lightbox Plugin (balupton edition) - Lightboxes for jQuery * Copyright (C) 2007-2009 Benjamin Arthur Lupton * http://jquery.com/plugins/project/jquerylightbox_bal * * This file is part of jQuery Lightbox (balupton edition). *  * jQuery Lightbox (balupton edition) is free software: you can redistribute it and/or modify * it under the terms of the GNU Affero General Public License as * published by the Free Software Foundation, either version 3 of the * License, or (at your option) any later version. *  * jQuery Lightbox (balupton edition) is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the * GNU Affero General Public License for more details. *  * You should have received a copy of the GNU Affero General Public License * along with jQuery Lightbox (balupton edition).  If not, see <http://www.gnu.org/licenses/>. * * @name jquery_lightbox: jquery.lightbox.js * @package jQuery Lightbox Plugin (balupton edition) * @version 1.3.8-dev * @date April 25, 2009 * @category jQuery plugin * @author Benjamin "balupton" Lupton {@link http://www.balupton.com} * @copyright (c) 2007-2009 Benjamin Arthur Lupton {@link http://www.balupton.com} * @license GNU Affero General Public License - {@link http://www.gnu.org/licenses/agpl.html} * @example Visit {@link http://jquery.com/plugins/project/jquerylightbox_bal} for more information. */// Start of our jQuery Plugin(function($){	// Create our Plugin function, with $ as the argument (we pass the jQuery object over later)	// More info: http://docs.jquery.com/Plugins/Authoring#Custom_Alias		// Debug	if ( typeof $.log === 'undefined' ) {		if ( !$.browser.safari && typeof window.console !== 'undefined' && typeof window.console.log === 'function' )		{	// Use window.console			$.log = function(){				var args = [];			    for(var i = 0; i < arguments.length; i++) {			        args.push(arguments[i]);			    }			    window.console.log.apply(window.console, args);			}			$.console = {				log:	$.log,				debug:	window.console.debug	|| $.log,				warn:	window.console.warn		|| $.log,				error:	window.console.error	|| $.log,				trace:	window.console.trace	|| $.log			};			$log   = $.log;			$debug = $.console.debug;			$warn  = $.console.warn;			$error = $.console.error;			$trace = $.console.trace;		}		else		{	// Don't use anything			$.log = function ( ) { };			$.console = {				log:	$.log,				debug:	$.log,				warn:	$.log,				error:	alert,				trace:	$.log			};			$log   = $.log;			$debug = $.console.debug;			$warn  = $.console.warn;			$error = $.console.error;			$trace = $.console.trace;		}	}		// Pre-Req	$.params_to_json = $.params_to_json || function ( params )	{	// Turns a params string or url into an array of params		// Adjust		params = String(params);		// Remove url if need be		params = params.substring(params.indexOf('?')+1);		// params = params.substring(params.indexOf('#')+1);		// Change + to %20, the %20 is fixed up later with the decode		params = params.replace(/\+/g, '%20');		// Do we have JSON string		if ( params.substring(0,1) === '{' && params.substring(params.length-1) === '}' )		{	// We have a JSON string			return eval(decodeURIComponent(params));		}		// We have a params string		params = params.split(/\&|\&amp\;/);		var json = {};		// We have params		for ( var i = 0, n = params.length; i < n; ++i )		{			// Adjust			var param = params[i] || null;			if ( param === null ) { continue; }			param = param.split('=');			if ( param === null ) { continue; }			// ^ We now have "var=blah" into ["var","blah"]						// Get			var key = param[0] || null;			if ( key === null ) { continue; }			if ( typeof param[1] === 'undefined' ) { continue; }			var value = param[1];			// ^ We now have the parts						// Fix			key = decodeURIComponent(key);			value = decodeURIComponent(value);			try {			    // value can be converted			    value = eval(value);			} catch ( e ) {			    // value is a normal string			}						// Set			// console.log({'key':key,'value':value}, split);			var keys = key.split('.');			if ( keys.length === 1 )			{	// Simple				json[key] = value;			}			else			{	// Advanced				var path = '';				for ( ii in keys )				{	//					key = keys[ii];					path += '.'+key;					eval('json'+path+' = json'+path+' || {}');				}				eval('json'+path+' = value');			}			// ^ We now have the parts added to your JSON object		}		return json;	};			var $toArray = function(item){		return ( $type(item) !== 'array' ) ? [item] : item;	}		// Array Remove - By John Resig (MIT Licensed)	Array.prototype.remove = function(from, to) {		var rest = this.slice((to || from) + 1 || this.length);		this.length = from < 0 ? this.length + from : from;		return this.push.apply(this, rest);	};		// Array List functions - By Benjamin "balupton" Lupton (MIT Licenced)	Array.prototype.get = function(index, current) {		if ( index === 'first' ) index = 0;		else if ( index === 'last' ) index = this.length-1;		else if ( !index && index !== 0 ) index = this.index;		if ( current !== false ) this.setIndex(index);		return this[index] || undefined;	};	Array.prototype.each = function(fn){		for (var i = 0; i < this.length; ++i) {			if (fn(i, this[i], this) === false) 				break;		}		return this;	}	Array.prototype.setIndex = function(index){		if ( index < this.length && index >= 0 ) {			this.index = index;		} else {			this.index = null;		}		return this;	};	Array.prototype.current = function(index){		return this.get(index, true);	};	Array.prototype.isEmpty = function(){		return this.length === 0;	};	Array.prototype.isSingle = function(){		return this.length === 1;	};	Array.prototype.isMany = function(){		return this.length !== 0;	};	Array.prototype.isLast = function(index){		index = typeof index === 'undefined' ? this.index : index;		return !this.isEmpty() && index === this.length-1;	}	Array.prototype.isFirst = function(index){		index = typeof index === 'undefined' ? this.index : index;		return !this.isEmpty() && index === 0;	}	Array.prototype.clear = function(){		this.length = 0;	};	Array.prototype.next = function(update){		return this.get(this.index+1, update);	};	Array.prototype.prev = function(update){		return this.get(this.index-1, update);	};	Array.prototype.reset = function(){		this.index = null;		return this;	};	Array.prototype.set = function(index, item){		// We want to set the item		if ( index < this.length && index >= 0 ) {			this[index] = item;		} else {			$error('index above array length');			return false;		}		return this;	};	Array.prototype.loop = function(){		if ( !this.index && this.index !== 0 ) {			return this.current(0);		}		return this.next();	};	Array.prototype.add = function(){		this.push.apply(this,arguments);		return this;	};	Array.prototype.insert = function(index, item){		if ( typeof index !== 'number' ) {			index = this.length;		}		index = index<=this.length ? index : this.length;		var rest = this.slice(index);		this.length = index;		this.push(item);		this.push.apply(this, rest);		return this;	};		// Declare our class	$.LightboxClass = function ( )	{	// This is the handler for our constructor		this.construct();	};		// Extend jQuery elements for Lightbox	$.fn.lightbox = function ( options )	{	// Init a el for Lightbox		// Eg. $('#gallery a').lightbox();				// If need be: Instantiate $.LightboxClass to $.Lightbox		$.Lightbox = $.Lightbox || new $.LightboxClass();				// Handle IE6 appropriatly		if ( $.Lightbox.ie6 && !$.Lightbox.ie6_support )		{	// We are IE6 and we want to ignore			return this; // chain		}				// Establish options		options = $.extend({start:false,events:true} /* default options */, options);				// Get group		var $group = $(this);				// Events?		if ( options.events )		{	// Add events			$group.unbind('click').click(function(){				// Get obj				var $obj = $(this);				// Get position				var index = $group.index($obj);				// Init group				if ( !$.Lightbox.init(index, $group) )				{	return false;	}				// Display lightbox				if ( !$.Lightbox.start() )				{	return false;	}				// Cancel href				return false;			});			// Add style			$group.addClass('lightbox-enabled');		}				// Start?		if ( options.start )		{	// Start			// Get obj			var obj = $(this);			// Get rel			// var rel = $(obj).attr('rel');			// Init group			if ( !$.Lightbox.init(0, $group) )			{	return this;	}			// Display lightbox			if ( !$.Lightbox.start() )			{	return this;	}		}				// And chain		return this;	};		// Define our class	$.extend($.LightboxClass.prototype,	{	// Our LightboxClass definition				// -----------------		// Everything to do with images				images: [],				// -----------------		// Variables				constructed:		false,		compressed:			null,				// -----------------		// Options				src:				null,		// the source location of our js file		baseurl:			null,				files: {			compressed: {				js: {					lightbox:	'js/jquery.lightbox.min.js',					colorBlend:	'js/jquery.color.min.js'				},				css: {					lightbox:	'css/jquery.lightbox.css'				}			},			uncompressed: {				js: {					lightbox:	'js/jquery.lightbox.js',					colorBlend:	'js/jquery.color.js'				},				css: {					lightbox:	'css/jquery.lightbox.css'				}			},			images: {				prev:		'images/prev.gif',				next:		'images/next.gif',				blank:		'images/blank.gif',				loading:	'images/loading.gif'			}		},				text: {			// For translating			image:		'Image',			of:			'of',			close:		'Close X',			closeInfo:	'You can also click anywhere outside the image to close.',			download:	'Download.',			help: {				close:		'Click to close',				interact:	''			},			about: {				text: 	'',				title:	'Licenced under the GNU Affero General Public License.',				link:	'http://jquery.com/plugins/project/jquerylightbox_bal'			}		},				keys: {			close:	'c',			prev:	'p',			next:	'n'		},				handlers: {			// For custom actions			show:	null		},				opacity:		0.9,		padding:		null,		// if null - autodetect				speed:			400,		// Duration of effect, milliseconds				rel:			'lightbox',	// What to look for in the rels				auto_relify:	true,		// should we automaticly do the rels?				auto_scroll:	'follow',	// should the lightbox scroll with the page? follow, disabled, ignore		auto_resize:	true,		// true or false				ie6:			null,		// are we ie6?		ie6_support:	true,		// have ie6 support		ie6_upgrade:	true,		// show ie6 upgrade message				colorBlend:		null,		// null - auto-detect, true - force, false - no				download_link:		true,	// Display the download link				show_helper_text:	true,	// Display the helper text up the top right		show_linkback:		true,	// true, false		show_info:			'auto',	// auto - automaticly handle, true - force		show_extended_info:	'auto',	// auto - automaticly handle, true - force					// names of the options that can be modified		options:	['show_helper_text', 'auto_scroll', 'auto_resize', 'download_link', 'show_info', 'show_extended_info', 'ie6_support', 'ie6_upgrade', 'colorBlend', 'baseurl', 'files', 'text', 'show_linkback', 'keys', 'opacity', 'padding', 'speed', 'rel', 'auto_relify'],				// -----------------		// Functions				construct: function ( options )		{	// Construct our Lightbox						// -------------------			// Prepare						// Initial construct			var initial = typeof this.constructed === 'undefined' || this.constructed === false;			this.constructed = true;						// Perform domReady			var domReady = initial;						// Prepare options			options = options || {};						// -------------------			// Handle files						// Prepend function to use later			var prepend = function(item, value) {				if ( typeof item === 'object' ) {					for (var i in item) {						item[i] = prepend(item[i], value);					}				} else if ( typeof value === 'array' ) {					for (var i=0,n=item.length; i<n; ++i) {						item[i] = prepend(item[i], value);					}				} else {					item = value+item;				}				return item;			}						// Add baseurl			if ( initial && (typeof options.files === 'undefined') )			{	// Load the files like default								// Reset compressed				this.compressed = null;								// Get the src of the first script tag that includes our js file (with or without an appendix)				var $script = $('script[src*='+this.files.compressed.js.lightbox+']:first');				if ( $script.length !== 0 ) {					// Compressed					$.extend(true, this.files, this.files.compressed);					this.compressed = true;				} else {					// Uncompressed					$script = $('script[src*='+this.files.uncompressed.js.lightbox+']:first');					if ( $script.length !== 0 ) {						// Uncompressed						$.extend(true, this.files, this.files.uncompressed);						this.compressed = false;					} else {						// Nothing					}				}								// Make sure we found ourselves				if ( this.compressed === null )				{	// We didn't					$.console.error('Lightbox was not able to find it\'s javascript script tag necessary for auto-inclusion.');					// We don't work with files anymore, so don't care for domReady					domReady = false;				}				else				{	// We found ourself										// Grab the script src					this.src = $script.attr('src');										// The baseurl is the src up until the start of our js file					this.baseurl = this.src.substring(0, this.src.indexOf(this.files.js.lightbox));										// Prepend baseurl to files					this.files = prepend(this.files, this.baseurl);										// Now as we have source, we may have more params					options = $.extend(options, $.params_to_json(this.src));				}								// Create				this.images.image = {					src:	'',					title:	'Untitled',					description:	'',					name:	'',					color:	null,					width:	null,					height:	null,					id: 	null,					image:	true				};				this.images.prepare = function(obj){					var image = $.extend({}, this.image);					if ( obj.tagName ) {						// We are an element						obj = $(obj);						if ( obj.attr('src') || obj.attr('href') ) {							image.src = obj.attr('src') || obj.attr('href');							image.title = obj.attr('title') || obj.attr('alt') || image.title;							image.name = obj.attr('name') || '';							image.color = obj.css('backgroundColor');							// Extract description from title							var s = image.title.indexOf(': ');							if ( s > 0 )							{	// Description exists								image.description = image.title.substring(s+2) || image.description;								image.title = image.title.substring(0,s) || image.title;							}						} else {							image = null;						}					} else if ( obj.src ) {						// We are a image object						image = $.extend(this.image,obj);					} else {						image = null;					}					if ( image ) {						image.id = image.id || image.src+image.title+image.description;					}					return image;				}				this.images.create = function(obj){					var images = this;					if ( obj.each ) {						obj.each(function(index,item){							images.create(item);						});						return;					}										var image = images.prepare(obj);										if ( !image ) {						$.console.error('We dont know what we have:', obj, image);					} else {						images.push(image);					}										return images;				};			}			else			if ( typeof options.files === 'object' )			{	// We have custom files				// Prepend baseurl to files				options.files = prepend(options.files, this.baseurl);			}			else			{	// Don't have any files, so no need to perform domReady				domReady = false;			}						// -------------------			// Apply options						for ( var i in this.options )			{	// Cycle through the options				var name = this.options[i];				if ( (typeof options[name] === 'object') && (typeof this[name] === 'object') )				{	// We have a group like text or files					this[name] = $.extend(true, this[name], options[name]);				}				else if ( typeof options[name] !== 'undefined' )				{	// We have that option, so apply it					this[name] = options[name];				}			}	delete i;						// -------------------			// Figure out what to do						// Handle IE6			if ( initial && navigator.userAgent.indexOf('MSIE 6') >= 0 )			{	// Is IE6				this.ie6 = true;			}			else			{	// We are not IE6				this.ie6 = false;			}						// -------------------			// Handle our DOM						if ( domReady || typeof options.download_link !== 'undefined' ||  typeof options.colorBlend !== 'undefined' || typeof options.files === 'object' || typeof options.text === 'object' || typeof options.show_linkback !== 'undefined' || typeof options.scroll_with !== 'undefined' )			{	// We have reason to handle the dom				$(function() {					// DOM is ready, so fire our DOM handler					$.Lightbox.domReady();				});			}						// -------------------			// Finish Up						// All good			return true;		},				domReady: function ( )		{			// -------------------			// Include resources						// Grab resources			var bodyEl = document.getElementsByTagName($.browser.safari ? 'head' : 'body')[0];			var stylesheets = this.files.css;			var scripts = this.files.js;						// Handle IE6 appropriatly			if ( this.ie6 && this.ie6_upgrade )			{	// Add the upgrade message				scripts.ie6 = 'http://www.savethedevelopers.org/say.no.to.ie.6.js';			}						// colorBlend			if ( this.colorBlend === true && typeof $.colorBlend === 'undefined' )			{	// Force colorBlend				this.colorBlend = true;				// Leave file in place to be loaded			}			else			{	// We either have colorBlend or we don't				this.colorBlend = typeof $.colorBlend !== 'undefined';				// Remove colorBlend file				delete scripts.colorBlend;			}						// Include stylesheets			for ( stylesheet in stylesheets )			{				var linkEl = document.createElement('link');				linkEl.type = 'text/css';				linkEl.rel = 'stylesheet';				linkEl.media = 'screen';				linkEl.href = stylesheets[stylesheet];				linkEl.id = 'lightbox-stylesheet-'+stylesheet.replace(/[^a-zA-Z0-9]/g, '');				$('#'+linkEl.id).remove();				bodyEl.appendChild(linkEl);			}						// Include javascripts			for ( script in scripts )			{				var scriptEl = document.createElement('script');				scriptEl.type = 'text/javascript';				scriptEl.src = scripts[script];				scriptEl.id = 'lightbox-script-'+script.replace(/[^a-zA-Z0-9]/g, '');				$('#'+scriptEl.id).remove();				bodyEl.appendChild(scriptEl);			}						// Cleanup			delete scripts;			delete stylesheets;			delete bodyEl;						// -------------------			// Append display						// Append markup			$('#lightbox,#lightbox-overlay').remove();			$('body').append('<div id="lightbox-overlay"><div id="lightbox-overlay-text">'+(this.show_linkback?'<p><span id="lightbox-overlay-text-about"><a href="#" title="'+this.text.about.title+'">'+this.text.about.text+'</a></span></p><p>&nbsp;</p>':'')+(this.show_helper_text?'<p><span id="lightbox-overlay-text-close">'+this.text.help.close+'</span><br/>&nbsp;<span id="lightbox-overlay-text-interact">'+this.text.help.interact+'</span></p>':'')+'</div></div><div id="lightbox"><div id="lightbox-imageBox"><div id="lightbox-imageContainer"><img id="lightbox-image" /><div id="lightbox-nav"><a href="#" id="lightbox-nav-btnPrev"></a><a href="#" id="lightbox-nav-btnNext"></a></div><div id="lightbox-loading"><a href="#" id="lightbox-loading-link"><img src="' + this.files.images.loading + '" /></a></div></div></div><div id="lightbox-infoBox"><div id="lightbox-infoContainer"><div id="lightbox-infoHeader"><span id="lightbox-caption">'+(this.download_link ? '<a href="#" title="' + this.text.download + '" id="lightbox-caption-title"></a>' : '<span id="lightbox-caption-title"></span>')+'<span id="lightbox-caption-seperator"></span><span id="lightbox-caption-description"></span></span></div><div id="lightbox-infoFooter"><span id="lightbox-currentNumber"></span><span id="lightbox-close"><a href="#" id="lightbox-close-button" title="'+this.text.closeInfo+'">' + this.text.close + '</a></span></div><div id="lightbox-infoContainer-clear"></div></div></div></div>');						// Update Boxes - for some crazy reason this has to be before the hide in safari and konqueror			this.resizeBoxes();			this.repositionBoxes();						// Hide			$('#lightbox,#lightbox-overlay,#lightbox-overlay-text-interact').hide();						// -------------------			// Browser specifics						// Handle IE6			if ( this.ie6 && this.ie6_support )			{	// Support IE6				// IE6 does not support fixed positioning so absolute it				// ^ This is okay as we disable scrolling				$('#lightbox-overlay').css({					position:	'absolute',					top:		'0px',					left:		'0px'				});			}						// -------------------			// Preload Images						// Cycle and preload			$.each(this.files.images, function()			{	// Proload the image				var preloader = new Image();				preloader.onload = function() {					preloader.onload = null;					preloader = null;				};	preloader.src = this;			});						// -------------------			// Apply events						// If the window resizes, act appropriatly			$(window).unbind('resize').resize(function ()			{	// The window has been resized				$.Lightbox.resizeBoxes('resized');			});						// If the window scrolls, act appropriatly			if ( this.scroll === 'follow' )			{	// We want to				$(window).scroll(function ()				{	// The window has scrolled					$.Lightbox.repositionBoxes();				});			}						// Prev			$('#lightbox-nav-btnPrev').unbind().hover(function() { // over				$(this).css({ 'background' : 'url(' + $.Lightbox.files.images.prev + ') left 45% no-repeat' });			},function() { // out				$(this).css({ 'background' : 'transparent url(' + $.Lightbox.files.images.blank + ') no-repeat' });			}).click(function() {				$.Lightbox.images.prev();				$.Lightbox.showImage();				return false;			});								// Next			$('#lightbox-nav-btnNext').unbind().hover(function() { // over				$(this).css({ 'background' : 'url(' + $.Lightbox.files.images.next + ') right 45% no-repeat' });			},function() { // out				$(this).css({ 'background' : 'transparent url(' + $.Lightbox.files.images.blank + ') no-repeat' });			}).click(function() {				$.Lightbox.images.next();				$.Lightbox.showImage();				return false;			});						// Help			if ( this.show_linkback )			{	// Linkback exists so add handler				$('#lightbox-overlay-text-about a').click(function(){window.open($.Lightbox.text.about.link); return false;});			}			$('#lightbox-overlay-text-close').unbind().hover(				function(){					$('#lightbox-overlay-text-interact').fadeIn();				},				function(){					$('#lightbox-overlay-text-interact').fadeOut();				}			);						// Image link			$('#lightbox-caption-title').click(function(){window.open($(this).attr('href')); return false;});						// Assign close clicks			$('#lightbox-overlay, #lightbox, #lightbox-loading-link, #lightbox-btnClose').unbind().click(function() {				$.Lightbox.finish();				return false;				});						// -------------------			// Finish Up						// Relify			if ( this.auto_relify )			{	// We want to relify, no the user				this.relify();			}						// All good			return true;		},				relify: function ( )		{	// Create event					//			var groups = {};			var groups_n = 0;			var orig_rel = this.rel;			// Create the groups			$.each($('[rel*='+orig_rel+']'), function(index, obj){				// Get the group				var rel = $(obj).attr('rel');				// Are we really a group				if ( rel === orig_rel )				{	// We aren't					rel = groups_n; // we are individual				}				// Does the group exist				if ( typeof groups[rel] === 'undefined' )				{	// Make the group					groups[rel] = [];					groups_n++;				}				// Append the image				groups[rel].push(obj);			});			// Lightbox groups			$.each(groups, function(index, group){				$(group).lightbox();			});			// Done			return true;		},				init: function ( image, images )		{	// Init a batch of lightboxes						// Establish images			if ( typeof images === 'undefined' ) {				images = image;				image = 0;			}						// Clear			this.images.clear();							// Add images			this.images.create(images);						// Do we need to bother			if ( this.images.isEmpty() ) {				// No images				$.console.warn('WARNING', 'Lightbox started, but no images: ', image, images);				return false;			}						// Set current			if ( !this.images.current(image) ) {				// No images				$.console.warn('WARNING', 'Could not find current image: ', image, this.images);				return false;			}						// Done			return true;		},				start: function ( )		{	// Display the lightbox							// We are alive			this.visible = true;						// Adjust scrolling			if ( this.scroll === 'disable' )			{	// 				$(document.body).css('overflow', 'hidden');			}						// Fix attention seekers			$('embed, object, select').css('visibility', 'hidden');//.hide(); - don't use this, give it a go, find out why!						// Resize the boxes appropriatly			this.resizeBoxes('general');						// Reposition the Boxes			this.repositionBoxes({'speed':0});						// Hide things			$('#lightbox-infoFooter').hide(); // we hide this here because it makes the display smoother			$('#lightbox-image,#lightbox-nav,#lightbox-nav-btnPrev,#lightbox-nav-btnNext,#lightbox-infoBox').hide();								// Display the boxes			$('#lightbox-overlay').css('opacity',this.opacity).fadeIn(400, function(){				// Show the lightbox				$('#lightbox').fadeIn(300);								// Display first image				if ( !$.Lightbox.showImage() ) {					$.Lightbox.finish();					return false;				}			});						// All done			return true;		},				finish: function ( )		{	// Get rid of lightbox					// Hide lightbox			$('#lightbox').hide();			$('#lightbox-overlay').fadeOut(function() { $('#lightbox-overlay').hide(); });						// Fix attention seekers			$('embed, object, select').css({ 'visibility' : 'visible' });//.show();						// Kill current image			this.images.reset();						// Adjust scrolling			if ( this.scroll === 'disable' )			{	// 				$(document.body).css('overflow', 'visible');			}						// We are dead			this.visible = false;					},				resizeBoxes: function ( type )		{	// Resize the boxes			// Used on transition or window resize						// Resize Overlay			if ( type !== 'transition' )			{	// We don't care for transition				var $body = $(this.ie6 ? document.body : document);				$('#lightbox-overlay').css({					width:		$body.width(),					height:		$body.height()				});				delete $body;			}						// Handle cases			switch ( type )			{				case 'general': // general resize (start of lightbox)					return true;					break;				case 'resized': // window was resized					if ( this.auto_resize === false )					{	// Stop						// Reposition						this.repositionBoxes({'nHeight':nHeight, 'speed':this.speed});						return true;					}				case 'transition': // transition between images				default: // unknown					break;			}						// Get image			var image = this.images.current();			if ( !image || !image.width || !this.visible )			{	// No image or no visible lightbox, so we don't care				//$.console.warn('A resize occured while no image or no lightbox...');				return false;			}						// Resize image box			// i:image, w:window, b:box, c:current, n:new, d:difference						// Get image dimensions			var iWidth  = image.width;			var iHeight = image.height;						// Get window dimensions			var wWidth  = $(window).width();			var wHeight = $(window).height();						// Check if we are in size			// Lightbox can take up 4/5 of size			if ( this.auto_resize !== false )			{	// We want to auto resize				var maxWidth  = Math.floor(wWidth*(4/5));				var maxHeight = Math.floor(wHeight*(4/5));				var resizeRatio;				while ( iWidth > maxWidth || iHeight > maxHeight )				{	// We need to resize					if ( iWidth > maxWidth )					{	// Resize width, then height proportionally						resizeRatio = maxWidth/iWidth;						iWidth = maxWidth;						iHeight = Math.floor(iHeight*resizeRatio);					}					if ( iHeight > maxHeight )					{	// Resize height, then width proportionally						resizeRatio = maxHeight/iHeight;						iHeight = maxHeight;						iWidth = Math.floor(iWidth*resizeRatio);					}				}			}						// Get current width and height			var cWidth  = $('#lightbox-imageBox').width();			var cHeight = $('#lightbox-imageBox').height();				// Get the width and height of the selected image plus the padding			// padding*2 for both sides (left+right || top+bottom)			var nWidth	= (iWidth  + (this.padding * 2));			var nHeight	= (iHeight + (this.padding * 2));						// Diferences			var dWidth  = cWidth  - nWidth;			var dHeight = cHeight - nHeight;						// Set the overlay buttons height and the infobox width			// Other dimensions specified by CSS			$('#lightbox-nav-btnPrev,#lightbox-nav-btnNext').css('height', nHeight); 			$('#lightbox-infoBox').css('width', nWidth);						// Handle final action			if ( type === 'transition' )			{	// We are transition				// Do we need to wait? (just a nice effect to counter the other				if ( dWidth === 0 && dHeight === 0 )				{	// We are the same size					this.pause(this.speed/3);					this.showImage(null, 3);				}				else				{	// We are not the same size					// Animate					$('#lightbox-image').width(iWidth).height(iHeight);					$('#lightbox-imageBox').animate({width: nWidth, height: nHeight}, this.speed, function ( ) { $.Lightbox.showImage(null, 3); } );				}			}			else			{	// We are a resize				// Animate Lightbox				$('#lightbox-image').animate({width:iWidth, height:iHeight}, this.speed);				$('#lightbox-imageBox').animate({width: nWidth, height: nHeight}, this.speed);			}						// Reposition			this.repositionBoxes({'nHeight':nHeight, 'speed':this.speed});						// Done			return true;		},				repositioning:			false,	// are we currently repositioning		reposition_failsafe:	false,	// failsafe		repositionBoxes: function ( options )		{			// Prepare			if ( this.repositioning )			{	// Already here				this.reposition_failsafe = true;				return null;			}			this.repositioning = true;						// Options			options = $.extend({}, options);			options.callback = options.callback || null;			options.speed = options.speed || 'slow';						// Get page scroll			var pageScroll = this.getPageScroll();						// Figure it out			// alert($(window).height()+"\n"+$(document.body).height()+"\n"+$(document).height());			// var nHeight = options.nHeight || parseInt($('#lightbox').height(),10) || $(document).height()/3;			var nHeight = options.nHeight || parseInt($('#lightbox').height(),10);						// Display lightbox in center			// var nTop = pageScroll.yScroll + ($(document.body).height() /*frame height*/ - nHeight) / 2.5;			var nTop = pageScroll.yScroll + ($(window).height() /*frame height*/ - nHeight) / 2.5;			var nLeft = pageScroll.xScroll;						// Animate			var css = {				left: nLeft,				top: nTop			};			if (options.speed) {				$('#lightbox').animate(css, 'slow', function(){					if ( $.Lightbox.reposition_failsafe )					{	// Fire again						$.Lightbox.repositioning = $.Lightbox.reposition_failsafe = false;						$.Lightbox.repositionBoxes(options);					}					else					{	// Done						$.Lightbox.repositioning = false;						if ( options.callback )						{	// Call the user callback							options.callback();						}					}				});			}			else			{				$('#lightbox').css(css);				if ( this.reposition_failsafe )				{	// Fire again					this.repositioning = this.reposition_failsafe = false;					this.repositionBoxes(options);				}				else				{	// Done					this.repositioning = false;				}			}						// Done			return true;		},				visible: false,		showImage: function ( image, step ){			// Default step			step = step || 1;						// Make the image the current image, or get the current			image = this.images.current(image) || this.images.get('first',true);			if ( !image ) {				return;			}						// What do we need to do			switch ( step )			{				// ---------------------------------				// We need to preload				case 1:									// Disable keyboard nav					this.KeyboardNav_Disable();										// Show the loading image					$('#lightbox-loading').show();										// Hide things					$('#lightbox-image,#lightbox-nav,#lightbox-nav-btnPrev,#lightbox-nav-btnNext,#lightbox-infoBox').hide();										// Remove show info events					$('#lightbox-imageBox').unbind();					// ^ Why? Because otherwise when the image is changing, the info pops out, not good!										// Check if we need to preload					if ( image.width && image.height )					{	// We don't						// Continue to next step						this.showImage(null, 2);					}					else					{	// We do						// Create preloader						var preloader = new Image();						// Set callback						preloader.onload = function()						{	// We have preloaded the image							// Update image with our new info							image.width  = preloader.width;							image.height = preloader.height;							// Continue to next step							$.Lightbox.showImage(null, 2);							// Kill preloader							preloader.onload = null;							preloader = null;						};						// Start preload						preloader.src = image.src;					}										// Done					break;												// ---------------------------------				// Resize the container				case 2:										// Apply image changes					$('#lightbox-image').attr('src', image.src);										// Set container border (Moved here for Konqueror fix - Credits to Blueyed)					if ( typeof this.padding === 'undefined' || this.padding === null || isNaN(this.padding) )					{	// Autodetect						this.padding = parseInt($('#lightbox-imageContainer').css('padding-left'), 10) || parseInt($('#lightbox-imageContainer').css('padding'), 10) || 0;					}										// Use colorBlend?					if ( this.colorBlend )					{	// We have colorBlend						// Background						$('#lightbox-overlay').animate({'backgroundColor':image.color}, this.speed*2);						// Border						$('#lightbox-imageBox').css('borderColor', image.color);					}										// Resize boxes					this.resizeBoxes('transition');					// ^ contains callback to next step										// Done					break;												// ---------------------------------				// Display the image				case 3:										// Hide loading					$('#lightbox-loading').hide();										// Animate image					$('#lightbox-image').fadeIn(this.speed*1.5, function() {						$.Lightbox.showImage(null, 4);					});										// Start the proloading of other images					this.preloadNeighbours();										// Fire custom handler show					if ( this.handlers.show !== null )					{	// Fire it						this.handlers.show(image);					}										// Done					break;												// ---------------------------------				// Set image info / Set navigation				case 4:										// ---------------------------------					// Set image info										// Hide and set image info					var $title = $('#lightbox-caption-title').html(image.title || 'Untitled');					if ( this.download_link )					{	$title.attr('href', this.download_link ? image.src : '');	}					delete $title;					$('#lightbox-caption-seperator').html(image.description ? ': ' : '');					$('#lightbox-caption-description').html(image.description || '&nbsp;');										// If we have a set, display image position					if ( this.images.length > 1 )					{	// Display						$('#lightbox-currentNumber').html(this.text.image + '&nbsp;' + ( image.index + 1 ) + '&nbsp;' + this.text.of + '&nbsp;' + this.images.length);					} else					{	// Empty						$('#lightbox-currentNumber').html('&nbsp;');					}										// ---------------------------------					// Info events										// Apply event					$('#lightbox-imageBox').unbind('mouseover').mouseover(function(){						$('#lightbox-infoBox:not(:visible)').stop().slideDown('fast');					});										// Apply event					$('#lightbox-infoBox').unbind('mouseover').mouseover(function(){						$('#lightbox-infoFooter:not(:visible)').stop().slideDown('fast');					});										// Forced show?					if ( this.show_extended_info === true )					{	// Force show						$('#lightbox-imageBox').trigger('mouseover');						$('#lightbox-infoBox').trigger('mouseover');					}					else if ( this.show_info === true )					{	// Force show						$('#lightbox-imageBox').trigger('mouseover');					}										// ---------------------------------					// Set navigation							// Instead to define this configuration in CSS file, we define here. And it's need to IE. Just.					$('#lightbox-nav-btnPrev, #lightbox-nav-btnNext').css({ 'background' : 'transparent url(' + this.files.images.blank + ') no-repeat' });										// If not first, show previous button					if ( !this.images.isFirst() ) {						// Not first, show button						$('#lightbox-nav-btnPrev').show();					}										// If not last, show next button					if ( !this.images.isLast() ) {						// Not first, show button						$('#lightbox-nav-btnNext').show();					}										// Make navigation current / show it					$('#lightbox-nav').show();										// Enable keyboard navigation					this.KeyboardNav_Enable();										// Done					break;														// ---------------------------------				// Error handling				default:					$.console.error('Don\'t know what to do: ', image, step);					return this.showImage(image, 1);					// break;							}						// All done			return true;		},				preloadNeighbours: function ( )		{	// Preload all neighbour images						// Do we need to do this?			if ( this.images.isSingle() || this.images.isEmpty() )			{	return true;	}						// Get current image			var image = this.images.current();			var index = this.images.index;			if ( !image ) { return image; }			var objNext;						// Load previous			var prev = this.images.prev();			if ( prev ) {				objNext = new Image();				objNext.src = prev.src;			}			this.images.setIndex(index); // reset						// Load next			var next = this.images.next();			if ( next ) {				objNext = new Image();				objNext.src = next.src;			}			this.images.setIndex(index); // reset		},				// --------------------------------------------------		// Things we don't really care about				KeyboardNav_Enable: function ( ) {			$(document).keydown(function(objEvent) {				$.Lightbox.KeyboardNav_Action(objEvent);			});		},				KeyboardNav_Disable: function ( ) {			$(document).unbind('keydown');		},				KeyboardNav_Action: function ( objEvent ) {			// Prepare			objEvent = objEvent || window.event;						// Get the keycode			var keycode = objEvent.keyCode;			var escapeKey = objEvent.DOM_VK_ESCAPE /* moz */ || 27;						// Get key			var key = String.fromCharCode(keycode).toLowerCase();						// Close?			if ( key === this.keys.close || keycode === escapeKey )			{	return $.Lightbox.finish();		}						// Prev?			if ( key === this.keys.prev || keycode === 37 )			{	// We want previous				return $.Lightbox.showImage($.Lightbox.images.prev());			}						// Next?			if ( key === this.keys.next || keycode === 39 )			{	// We want next				return $.Lightbox.showImage($.Lightbox.images.next());			}						// Unknown			return true;		},				getPageScroll: function ( ) {			var xScroll, yScroll;			if (self.pageYOffset)			{	// Some browser				yScroll = self.pageYOffset;				xScroll = self.pageXOffset;			} else if (document.documentElement && document.documentElement.scrollTop)			{	// Explorer 6 Strict				yScroll = document.documentElement.scrollTop;				xScroll = document.documentElement.scrollLeft;			} else if (document.body)			{	// All other browsers				yScroll = document.body.scrollTop;				xScroll = document.body.scrollLeft;				}			var arrayPageScroll = {'xScroll':xScroll,'yScroll':yScroll};			return arrayPageScroll;		},				pause: function ( ms ) {			var date = new Date();			var curDate = null;			do { curDate = new Date(); }			while ( curDate - date < ms);		}		}); // We have finished extending/defining our LightboxClass	// --------------------------------------------------	// Finish up		// Instantiate	if ( typeof $.Lightbox === 'undefined' )	{	// 		$.Lightbox = new $.LightboxClass();	}// Finished definition})(jQuery); // We are done with our plugin, so lets call it with jQuery as the argument