/**
 * jQuery Lightbox Plugin (balupton edition) - Lightboxes for jQuery
 * Copyright (C) 2008 Benjamin Arthur Lupton
 * http://jquery.com/plugins/project/jquerylightbox_bal
 *
 * This file is part of jQuery Lightbox (balupton edition).
 * 
 * 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/>.
 */
(function($){if(typeof $.log==="undefined"){if(typeof window.console!=="undefined"&&typeof window.console.log==="function"){$.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}}else{$.log=function(){};$.console={log:$.log,debug:$.log,warn:$.log,error:alert,trace:$.log}}}$.params_to_json=$.params_to_json||function(params){params=String(params);params=params.substring(params.indexOf("?")+1);params=params.replace(/\+/g,"%20");if(params.substring(0,1)==="{"&&params.substring(params.length-1)==="}"){return eval(decodeURIComponent(params))}params=params.split(/\&|\&amp\;/);var json={};for(var i=0,n=params.length;i<n;++i){var param=params[i]||null;if(param===null){continue}param=param.split("=");if(param===null){continue}var key=param[0]||null;if(key===null){continue}if(typeof param[1]==="undefined"){continue}var value=param[1];key=decodeURIComponent(key);value=decodeURIComponent(value);try{value=eval(value)}catch(e){}var keys=key.split(".");if(keys.length===1){json[key]=value}else{var path="";for(ii in keys){key=keys[ii];path+="."+key;eval("json"+path+" = json"+path+" || {}")}eval("json"+path+" = value")}}return json};$.LightboxClass=function(){this.construct()};$.fn.lightbox=function(options){$.Lightbox=$.Lightbox||new $.LightboxClass();if($.Lightbox.ie6&&!$.Lightbox.ie6_support){return this}options=$.extend({start:false,events:true},options);var group=$(this);if(options.events){$(group).unbind("click").click(function(){var obj=$(this);if(!$.Lightbox.init($(obj)[0],group)){return false}if(!$.Lightbox.start()){return false}return false});$(group).addClass("lightbox-enabled")}if(options.start){var obj=$(this);if(!$.Lightbox.init($(obj)[0],group)){return this}if(!$.Lightbox.start()){return this}}return this};$.extend($.LightboxClass.prototype,{images:{list:[],image:false,prev:function(image){if(typeof image==="undefined"){image=this.active();if(!image){return image}}if(this.first(image)){return false}return this.get(image.index-1)},next:function(image){if(typeof image==="undefined"){image=this.active();if(!image){return image}}if(this.last(image)){return false}return this.get(image.index+1)},first:function(image){if(typeof image==="undefined"){return this.get(0)}return image.index===0},last:function(image){if(typeof image==="undefined"){return this.get(this.size()-1)}return image.index===this.size()-1},single:function(){return this.size()===1},size:function(){return this.list.length},empty:function(){return this.size()===0},clear:function(){this.list=[];this.image=false},active:function(image){if(typeof image==="undefined"){return this.image}if(image!==false){image=this.get(image);if(!image){return image}}this.image=image;return true},add:function(obj){if(obj[0]){for(var i=0;i<obj.length;i++){this.add(obj[i])}return true}var image=this.create(obj);if(!image){return image}image.index=this.size();this.list.push(image);return true},create:function(obj){var image={src:"",title:"",description:"",name:"",index:-1,color:null,width:null,height:null,image:true};if(obj.image){image.src=obj.src||image.src;image.title=obj.title||image.title;image.description=obj.description||image.description;image.name=obj.name||image.name;image.color=obj.color||image.color;image.width=obj.width||image.width;image.height=obj.height||image.height;image.index=obj.index||image.index}else{if(obj.tagName){obj=$(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");var s=image.title.indexOf(": ");if(s>0){image.description=image.title.substring(s+2)||image.description;image.title=image.title.substring(0,s)||image.title}}else{image=false}}else{image=false}}if(!image){$.console.error("Spróbuj pu¼niej:",obj);return false}return image},get:function(image){if(typeof image==="undefined"||image===null){return this.active()}else{if(typeof image==="number"){image=this.list[image]||false}else{image=this.create(image);if(!image){return false}var f=false;for(var i=0;i<this.size();i++){var c=this.list[i];if(c.src===image.src&&c.title===image.title&&c.description===image.description){f=c}}image=f}}if(!image){$.console.error("The desired image does not exist: ",image,this.list);return false}return image},debug:function(){return $.Lightbox.debug(arguments)}},constructed:false,compressed:null,src:null,baseurl:null,files:{compressed:{js:{lightbox:"/_j/jquery.lightbox.min.js",colorBlend:"/_j/jquery.color.min.js"},css:{lightbox:""}},uncompressed:{js:{lightbox:"/_j/jquery.lightbox.js",colorBlend:"/_j/jquery.color.js"},css:{lightbox:""}},images:{prev:"/img/prev.gif",next:"/img/next.gif",blank:"/img/blank.gif",loading:"/img/loading.gif"}},text:{image:"Obrazek",of:"z",close:"Zamknij X",closeInfo:"Mo¿esz te¿ klikn±æ gdziekolwiek dooko³a obrazka by zamkn±æ",download:"Pobierz",help:{close:"Kliknij t³o by zamkn±æ",interact:""},about:{text:"",title:"",link:""}},keys:{close:"c",prev:"p",next:"n"},handlers:{show:null},opacity:0.7,padding:null,speed:400,rel:"lightbox",auto_relify:true,auto_scroll:"follow",auto_resize:true,ie6:null,ie6_support:true,ie6_upgrade:true,colorBlend:null,download_link:true,show_helper_text:true,show_linkback:true,show_info:"auto",show_extended_info:"auto",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"],construct:function(options){var initial=typeof this.constructed==="undefined"||this.constructed===false;this.constructed=true;var domReady=initial;options=options||{};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};if(initial&&(typeof options.files==="undefined")){this.compressed=null;var $script=$("script[src*="+this.files.compressed.js.lightbox+"]:first");if($script.length!==0){$.extend(true,this.files,this.files.compressed);this.compressed=true}else{$script=$("script[src*="+this.files.uncompressed.js.lightbox+"]:first");if($script.length!==0){$.extend(true,this.files,this.files.uncompressed);this.compressed=false}else{}}if(this.compressed===null){$.console.error("Lightbox was not able to find it's javascript script tag necessary for auto-inclusion.");domReady=false}else{this.src=$script.attr("src");this.baseurl=this.src.substring(0,this.src.indexOf(this.files.js.lightbox));this.files=prepend(this.files,this.baseurl);options=$.extend(options,$.params_to_json(this.src))}}else{if(typeof options.files==="object"){options.files=prepend(options.files,this.baseurl)}else{domReady=false}}for(var i in this.options){var name=this.options[i];if((typeof options[name]==="object")&&(typeof this[name]==="object")){this[name]=$.extend(true,this[name],options[name])}else{if(typeof options[name]!=="undefined"){this[name]=options[name]}}}delete i;if(initial&&navigator.userAgent.indexOf("MSIE 6")>=0){this.ie6=true}else{this.ie6=false}if(domReady||typeof options.download_link!=="undefined"||typeof options.colorBlend!=="undefined"||typeof options.files==="object"||typeof options.text==="object"||typeof options.show_linkback!=="undefined"||typeof options.scroll_with!=="undefined"){$(function(){$.Lightbox.domReady()})}return true},domReady:function(){var bodyEl=document.getElementsByTagName("body")[0];var stylesheets=this.files.css;var scripts=this.files.js;if(this.ie6&&this.ie6_upgrade){scripts.ie6=""}if(this.colorBlend===true&&typeof $.colorBlend==="undefined"){this.colorBlend=true}else{this.colorBlend=typeof $.colorBlend!=="undefined";delete scripts.colorBlend}for(stylesheet in stylesheets){var linkEl=document.createElement("link");linkEl.type="text/css";linkEl.rel="stylesheet";linkEl.media="screen";linkEl.href=stylesheets[stylesheet];linkEl.id="lightbox-stylesheet-"+stylesheet.replace(/[^a-zA-Z0-9]/g,"");$("#"+linkEl.id).remove();bodyEl.appendChild(linkEl)}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,"");$("#"+scriptEl.id).remove();bodyEl.appendChild(scriptEl)}delete scripts;delete stylesheets;delete bodyEl;$("#lightbox,#lightbox-overlay").remove();$("body").append('<div id="lightbox-overlay"><div id="lightbox-overlay-text">'+(this.show_linkback?'<p><span id="lightbox-overlay-text-about"><a href="#" title="'+this.text.about.title+'">'+this.text.about.text+"</a></span></p><p>&nbsp;</p>":"")+(this.show_helper_text?'<p><span id="lightbox-overlay-text-close">'+this.text.help.close+'</span><br/>&nbsp;<span id="lightbox-overlay-text-interact">'+this.text.help.interact+"</span></p>":"")+'</div></div><div id="lightbox"><div id="lightbox-imageBox"><div id="lightbox-imageContainer"><img id="lightbox-image" /><div id="lightbox-nav"><a href="#" id="lightbox-nav-btnPrev"></a><a href="#" id="lightbox-nav-btnNext"></a></div><div id="lightbox-loading"><a href="#" id="lightbox-loading-link"><img src="'+this.files.images.loading+'" /></a></div></div></div><div id="lightbox-infoBox"><div id="lightbox-infoContainer"><div id="lightbox-infoHeader"><span id="lightbox-caption">'+(this.download_link?'<a href="#" title="'+this.text.download+'" id="lightbox-caption-title"></a>':'<span id="lightbox-caption-title"></span>')+'<span id="lightbox-caption-seperator"></span><span id="lightbox-caption-description"></span></span></div><div id="lightbox-infoFooter"><span id="lightbox-currentNumber"></span><span id="lightbox-close"><a href="#" id="lightbox-close-button" title="'+this.text.closeInfo+'">'+this.text.close+'</a></span></div><div id="lightbox-infoContainer-clear"></div></div></div></div>');this.resizeBoxes();this.repositionBoxes();$("#lightbox,#lightbox-overlay,#lightbox-overlay-text-interact").hide();if(this.ie6&&this.ie6_support){$("#lightbox-overlay").css({position:"absolute",top:"0px",left:"0px"})}$.each(this.files.images,function(){var preloader=new Image();preloader.onload=function(){preloader.onload=null;preloader=null};preloader.src=this});$(window).unbind("resize").resize(function(){$.Lightbox.resizeBoxes("resized")});if(this.scroll==="follow"){$(window).scroll(function(){$.Lightbox.repositionBoxes()})}$("#lightbox-nav-btnPrev").unbind().hover(function(){$(this).css({background:"url("+$.Lightbox.files.images.prev+") left 45% no-repeat"})},function(){$(this).css({background:"transparent url("+$.Lightbox.files.images.blank+") no-repeat"})}).click(function(){$.Lightbox.showImage($.Lightbox.images.prev());return false});$("#lightbox-nav-btnNext").unbind().hover(function(){$(this).css({background:"url("+$.Lightbox.files.images.next+") right 45% no-repeat"})},function(){$(this).css({background:"transparent url("+$.Lightbox.files.images.blank+") no-repeat"})}).click(function(){$.Lightbox.showImage($.Lightbox.images.next());return false});if(this.show_linkback){$("#lightbox-overlay-text-about a").click(function(){window.open($.Lightbox.text.about.link);return false})}$("#lightbox-overlay-text-close").unbind().hover(function(){$("#lightbox-overlay-text-interact").fadeIn()},function(){$("#lightbox-overlay-text-interact").fadeOut()});$("#lightbox-caption-title").click(function(){window.open($(this).attr("href"));return false});$("#lightbox-overlay, #lightbox, #lightbox-loading-link, #lightbox-btnClose").unbind().click(function(){$.Lightbox.finish();return false});if(this.auto_relify){this.relify()}return true},relify:function(){var groups={};var groups_n=0;var orig_rel=this.rel;$.each($("[rel*="+orig_rel+"]"),function(index,obj){var rel=$(obj).attr("rel");if(rel===orig_rel){rel=groups_n}if(typeof groups[rel]==="undefined"){groups[rel]=[];groups_n++}groups[rel].push(obj)});$.each(groups,function(index,group){$(group).lightbox()});return true},init:function(image,images){if(typeof images==="undefined"){images=image;image=0}this.images.clear();if(!this.images.add(images)){return false}if(this.images.empty()){$.console.warn("WARNING","Lightbox started, but no images: ",image,images);return false}if(!this.images.active(image)){return false}return true},start:function(){this.visible=true;if(this.scroll==="disable"){$(document.body).css("overflow","hidden")}$("embed, object, select").css("visibility","hidden");this.resizeBoxes("general");this.repositionBoxes({speed:0});$("#lightbox-infoFooter").hide();$("#lightbox-image,#lightbox-nav,#lightbox-nav-btnPrev,#lightbox-nav-btnNext,#lightbox-infoBox").hide();$("#lightbox-overlay").css("opacity",this.opacity).fadeIn(400,function(){$("#lightbox").fadeIn(300);if(!$.Lightbox.showImage($.Lightbox.images.active())){$.Lightbox.finish();return false}});return true},finish:function(){$("#lightbox").hide();$("#lightbox-overlay").fadeOut(function(){$("#lightbox-overlay").hide()});$("embed, object, select").css({visibility:"visible"});this.images.active(false);if(this.scroll==="disable"){$(document.body).css("overflow","visible")}this.visible=false},resizeBoxes:function(type){if(type!=="transition"){var $body=$(this.ie6?document.body:document);$("#lightbox-overlay").css({width:$body.width(),height:$(document).height()});delete $body}switch(type){case"general":return true;break;case"resized":if(this.auto_resize===false){this.repositionBoxes({nHeight:nHeight,speed:this.speed});return true}case"transition":default:break}var image=this.images.active();if(!image||!image.width||!this.visible){return false}var iWidth=image.width;var iHeight=image.height;var wWidth=$(window).width();var wHeight=$(window).height();if(this.auto_resize!==false){var maxWidth=Math.floor(wWidth*(4/5));var maxHeight=Math.floor(wHeight*(4/5));var resizeRatio;while(iWidth>maxWidth||iHeight>maxHeight){if(iWidth>maxWidth){resizeRatio=maxWidth/iWidth;iWidth=maxWidth;iHeight=Math.floor(iHeight*resizeRatio)}if(iHeight>maxHeight){resizeRatio=maxHeight/iHeight;iHeight=maxHeight;iWidth=Math.floor(iWidth*resizeRatio)}}}var cWidth=$("#lightbox-imageBox").width();var cHeight=$("#lightbox-imageBox").height();var nWidth=(iWidth+(this.padding*2));var nHeight=(iHeight+(this.padding*2));var dWidth=cWidth-nWidth;var dHeight=cHeight-nHeight;$("#lightbox-nav-btnPrev,#lightbox-nav-btnNext").css("height",nHeight);$("#lightbox-infoBox").css("width",nWidth);if(type==="transition"){if(dWidth===0&&dHeight===0){this.pause(this.speed/3);this.showImage(null,3)}else{$("#lightbox-image").width(iWidth).height(iHeight);$("#lightbox-imageBox").animate({width:nWidth,height:nHeight},this.speed,function(){$.Lightbox.showImage(null,3)})}}else{$("#lightbox-image").animate({width:iWidth,height:iHeight},this.speed);$("#lightbox-imageBox").animate({width:nWidth,height:nHeight},this.speed)}this.repositionBoxes({nHeight:nHeight,speed:this.speed});return true},repositioning:false,reposition_failsafe:false,repositionBoxes:function(options){if(this.repositioning){this.reposition_failsafe=true;return null}this.repositioning=true;options=$.extend({},options);options.callback=options.callback||null;options.speed=options.speed||"slow";var pageScroll=this.getPageScroll();var nHeight=options.nHeight||parseInt($("#lightbox").height(),10);var nTop=pageScroll.yScroll+($(window).height()-nHeight)/2.5;var nLeft=pageScroll.xScroll;var css={left:nLeft,top:nTop};if(options.speed){$("#lightbox").animate(css,"slow",function(){if($.Lightbox.reposition_failsafe){$.Lightbox.repositioning=$.Lightbox.reposition_failsafe=false;$.Lightbox.repositionBoxes(options)}else{$.Lightbox.repositioning=false;if(options.callback){options.callback()}}})}else{$("#lightbox").css(css);if(this.reposition_failsafe){this.repositioning=this.reposition_failsafe=false;this.repositionBoxes(options)}else{this.repositioning=false}}return true},visible:false,showImage:function(image,step){image=this.images.get(image);if(!image){return image}step=step||1;var skipped_step_1=step>1&&this.images.active().src!==image.src;var skipped_step_2=step>2&&$("#lightbox-image").attr("src")!==image.src;if(skipped_step_1||skipped_step_2){$.console.info("We wanted to skip a few steps: ",image,step,skipped_step_1,skipped_step_2);step=1}switch(step){case 1:this.KeyboardNav_Disable();$("#lightbox-loading").show();$("#lightbox-image,#lightbox-nav,#lightbox-nav-btnPrev,#lightbox-nav-btnNext,#lightbox-infoBox").hide();$("#lightbox-imageBox").unbind();if(!this.images.active(image)){return false}if(image.width&&image.height){this.showImage(null,2)}else{var preloader=new Image();preloader.onload=function(){image.width=preloader.width;image.height=preloader.height;$.Lightbox.showImage(null,2);preloader.onload=null;preloader=null};preloader.src=image.src}break;case 2:$("#lightbox-image").attr("src",image.src);if(typeof this.padding==="undefined"||this.padding===null||isNaN(this.padding)){this.padding=parseInt($("#lightbox-imageContainer").css("padding-left"),10)||parseInt($("#lightbox-imageContainer").css("padding"),10)||0}if(this.colorBlend){$("#lightbox-overlay").animate({backgroundColor:image.color},this.speed*2);$("#lightbox-imageBox").css("borderColor",image.color)}this.resizeBoxes("transition");break;case 3:$("#lightbox-loading").hide();$("#lightbox-image").fadeIn(this.speed*1.5,function(){$.Lightbox.showImage(null,4)});this.preloadNeighbours();if(this.handlers.show!==null){this.handlers.show(image)}break;case 4:var $title=$("#lightbox-caption-title").html(image.title||"");if(this.download_link){$title.attr("href",this.download_link?image.src:"")}delete $title;$("#lightbox-caption-seperator").html(image.description?": ":"");$("#lightbox-caption-description").html(image.description||"&nbsp;");if(this.images.size()>1){$("#lightbox-currentNumber").html(this.text.image+"&nbsp;"+(image.index+1)+"&nbsp;"+this.text.of+"&nbsp;"+this.images.size())}else{$("#lightbox-currentNumber").html("&nbsp;")}$("#lightbox-imageBox").unbind("mouseover").mouseover(function(){$("#lightbox-infoBox:not(:visible)").stop().slideDown("fast")});$("#lightbox-infoBox").unbind("mouseover").mouseover(function(){$("#lightbox-infoFooter:not(:visible)").stop().slideDown("fast")});if(this.show_extended_info===true){$("#lightbox-imageBox").trigger("mouseover");$("#lightbox-infoBox").trigger("mouseover")}else{if(this.show_info===true){$("#lightbox-imageBox").trigger("mouseover")}}$("#lightbox-nav-btnPrev, #lightbox-nav-btnNext").css({background:"transparent url("+this.files.images.blank+") no-repeat"});if(!this.images.first(image)){$("#lightbox-nav-btnPrev").show()}if(!this.images.last(image)){$("#lightbox-nav-btnNext").show()}$("#lightbox-nav").show();this.KeyboardNav_Enable();break;default:$.console.error("Don't know what to do: ",image,step);return this.showImage(image,1)}return true},preloadNeighbours:function(){if(this.images.single()||this.images.empty()){return true}var image=this.images.active();if(!image){return image}var prev=this.images.prev(image);var objNext;if(prev){objNext=new Image();objNext.src=prev.src}var next=this.images.next(image);if(next){objNext=new Image();objNext.src=next.src}},KeyboardNav_Enable:function(){$(document).keydown(function(objEvent){$.Lightbox.KeyboardNav_Action(objEvent)})},KeyboardNav_Disable:function(){$(document).unbind("keydown")},KeyboardNav_Action:function(objEvent){objEvent=objEvent||window.event;var keycode=objEvent.keyCode;var escapeKey=objEvent.DOM_VK_ESCAPE||27;var key=String.fromCharCode(keycode).toLowerCase();if(key===this.keys.close||keycode===escapeKey){return $.Lightbox.finish()}if(key===this.keys.prev||keycode===37){return $.Lightbox.showImage($.Lightbox.images.prev())}if(key===this.keys.next||keycode===39){return $.Lightbox.showImage($.Lightbox.images.next())}return true},getPageScroll:function(){var xScroll,yScroll;if(self.pageYOffset){yScroll=self.pageYOffset;xScroll=self.pageXOffset}else{if(document.documentElement&&document.documentElement.scrollTop){yScroll=document.documentElement.scrollTop;xScroll=document.documentElement.scrollLeft}else{if(document.body){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)}});if(typeof $.Lightbox==="undefined"){$.Lightbox=new $.LightboxClass()}})(jQuery);