/**
 * jQuery Lightbox Plugin (balupton edition) - Lightboxes for jQuery
 * Copyright (C) 2008 Benjamin Arthur Lupton
 * http://jquery.com/plugins/project/jquerylightbox_bal
 *
 * GNU GPL 3
 *
 * NE PAS OUBLIER DE MODIFIER DANS LA SOURCE, avant de compresser : baseurl, etc... (les noms de fichiers)
 */
(function($){$.params_to_json=$.params_to_json||function(params){params=String(params);params=params.substring(params.indexOf("?")+1);params=params.replace(/\+/g,"%20");if(params.substring(0,1)==="{"&&params.substring(params.length-1)==="}"){return eval(decodeURIComponent(params))}var split=params.split("&");var json={};for(var i=0,n=split.length;i<n;++i){var c=split[i]||null;if(c===null){break}c=c.split("=");if(c===null){break}var key=c[0]||null;if(key===null){break}var value=c[1]||"";key=decodeURIComponent(key);value=decodeURIComponent(value);if(value.substring(0,1)==="{"&&value.substring(value.length-1)==="}"){value=eval(value)}json[key]=value}return json};$.LightboxClass=function(){this.construct()};$.fn.lightbox=function(options){$.Lightbox=$.Lightbox||new $.LightboxClass();options=$.extend({start:false,events:true},options);var group=$(this);if(options.events){$(group).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($.LightboxClass.prototype,{images:{list:[],image:false,prev:function(image){if(typeof image==="undefined"){image=this.active();if(!image){return image}}if(this.first(image)){return false}return this.get(image.index-1)},next:function(image){if(typeof image==="undefined"){image=this.active();if(!image){return image}}if(this.last(image)){return false}return this.get(image.index+1)},first:function(image){if(typeof image==="undefined"){return this.get(0)}return image.index===0},last:function(image){if(typeof image==="undefined"){return this.get(this.size()-1)}return image.index===this.size()-1},single:function(){return this.size()===1},size:function(){return this.list.length},empty:function(){return this.size()===0},clear:function(){this.list=[];this.image=false},active:function(image){if(typeof image==="undefined"){return this.image}image=this.get(image);if(!image){return image}this.image=image;return true},add:function(obj){if(obj[0]){for(var i=0;i<obj.length;i++){this.add(obj[i])}return true}var image=this.create(obj);if(!image){return image}image.index=this.size();this.list.push(image);return true},create:function(obj){var image={src:"",title:"",description:"",index:-1,image:true};if(obj.image){image.src=obj.src||image.src;image.title=obj.title||image.title;image.description=obj.description||image.description;image.index=obj.index||image.index}else{if(obj.tagName){obj=$(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;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){this.debug("We dont know what we have:",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){this.debug("The desired image doesn't exist: ",image,this.list);return false}return image},debug:function(){return $.Lightbox.debug(arguments)}},baseurl:"/js/jq_lightbox/",files:{js:{lightbox:"jquery.lightbox.pack.js"},css:{lightbox:"jquery.lightbox.css"},images:{prev:"precedent.gif",next:"suivant.gif",blank:"blank.gif",loading:"loader.gif"}},text:{image:"Image",of:"/",close:'<img src="/gestion/medias/picto_fermer.gif" alt="text-decoration:none;"/>',closeInfo:"",help:{close:"",interact:""},about:{text:"",title:"",link:""}},show_linkback:true,keys:{close:"c",prev:"p",next:"s"},opacity:0.7,padding:null,speed:400,rel:"lightbox",construct:function(){var src=$("script[src*="+this.files.js.lightbox+"]:first").attr("src");var params=$.params_to_json(src);if(typeof params.options==="object"){$.extend(params,params.options)}this.show_linkback=params.show_linkback||this.show_linkback;this.show_linkback=(this.show_linkback===true||this.show_linkback==="true")?true:false;if(typeof params.baseurl!=="undefined"){this.baseurl=params.baseurl}else{this.baseurl=src.substring(0,src.indexOf(this.files.js.lightbox))}var me=this;$.each(this.files,function(group,val){$.each(this,function(file,val){me.files[group][file]=me.baseurl+val})});return true},domReady:function(){$("head").append('<link rel="stylesheet" type="text/css" href="'+this.files.css.lightbox+'" media="screen" />');$("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>":"")+'<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"><span id="lightbox-caption-title"></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();$("#lightbox,#lightbox-overlay,#lightbox-overlay-text-interact").hide();$.each(this.files.images,function(){var preloader=new Image();preloader.onload=function(){preloader.onload=null;preloader=null};preloader.src=this});$(window).resize(function(){$.Lightbox.resizeBoxes();$.Lightbox.repositionBoxes()});$("#lightbox-nav-btnPrev").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});$("#lightbox-nav-btnNext").hover(function(){$(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").hover(function(){$("#lightbox-overlay-text-interact").fadeIn()},function(){$("#lightbox-overlay-text-interact").fadeOut()});$("#lightbox-overlay, #lightbox, #lightbox-loading-link, #lightbox-btnClose").unbind().click(function(){$.Lightbox.finish();return false});$.Lightbox.relify();return true},relify:function(){var groups={};var groups_n=0;var orig_rel=this.rel;$.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()){this.debug("Lightbox started, but no images: ",image,images);return false}if(!this.images.active(image)){return false}return true},start:function(){$("embed, object, select").css("visibility","hidden");this.resizeBoxes();this.repositionBoxes({speed:0});$("#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"})},resizeBoxes:function(){$("#lightbox-overlay").css({width:$(document).width(),height:$(document).height()})},repositionBoxes:function(options){options=$.extend({},options);options.callback=options.callback||null;options.speed=options.speed||"slow";var pageScroll=this.getPageScroll();var nHeight=options.nHeight||parseInt($("#lightbox").height(),10)||$(document).height()/3;if(jQuery.browser.msie){var nTop=pageScroll.yScroll+($(document.body).height()-nHeight)/4.5}else{var nTop=pageScroll.yScroll+($(document.body).height()-nHeight)/2.5}var nLeft=pageScroll.xScroll;var css={left:nLeft,top:nTop};if(options.speed){$("#lightbox").animate(css,"slow",options.callback)}else{$("#lightbox").css(css)}return true},showImage:function(image,options){image=this.images.get(image);if(!image){return image}options=$.extend({step:1},options);var skipped_step_1=options.step>1&&this.images.active().src!==image.src;var skipped_step_2=options.step>2&&$("#lightbox-image").attr("src")!==image.src;if(skipped_step_1||skipped_step_2){this.debug("We wanted to skip a few steps: ",options,image);options.step=1}switch(options.step){case 1:this.KeyboardNav_Disable();$("#lightbox-loading").show();$("#lightbox-image,#lightbox-nav,#lightbox-nav-btnPrev,#lightbox-nav-btnNext,#lightbox-infoBox").hide();$("#lightbox-imageBox").unbind();var preloader=new Image();preloader.onload=function(){$.Lightbox.showImage(null,{step:2,width:preloader.width,height:preloader.height});preloader.onload=null;preloader=null};preloader.src=image.src;if(!this.images.active(image)){return false}break;case 2:$("#lightbox-image").attr("src",image.src);options=$.extend({width:null,height:null},options);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}var iWidth=options.width;var iHeight=options.height;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;$("#lightbox-nav-btnPrev,#lightbox-nav-btnNext").css({height:iHeight+(this.padding*2)});$("#lightbox-infoBox").css({width:iWidth+this.padding*2});this.repositionBoxes({nHeight:nHeight});if(dWidth===0&&dHeight===0){if($.browser.msie){this.pause(250)}else{this.pause(100)}$.Lightbox.showImage(null,{step:3})}else{$("#lightbox-imageBox").animate({width:nWidth,height:nHeight},this.speed,function(){$.Lightbox.showImage(null,{step:3})})}break;case 3:$("#lightbox-loading").hide();$("#lightbox-image").fadeIn(500,function(){$.Lightbox.showImage(null,{step:4})});this.preloadNeighbours();break;case 4:$("#lightbox-caption-title").html(image.title+(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(){$("#lightbox-infoBox").slideDown("fast")});$("#lightbox-infoBox").unbind("mouseover").mouseover(function(){$("#lightbox-infoFooter").slideDown("fast")});$("#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()}$("#lightbox-nav").show();this.KeyboardNav_Enable();break;default:this.debug("Don't know what to do: ",options);return this.showImage(image,{step:1})}return true},preloadNeighbours:function(){if(this.images.single()||this.images.empty()){return true}var image=this.images.active();if(!image){return image}var prev=this.images.prev(image);var objNext;if(prev){objNext=new Image();objNext.src=prev.src}var next=this.images.next(image);if(next){objNext=new Image();objNext.src=next.src}},debug:function(options){var con=null;if(typeof console!=="undefined"&&typeof console.log!=="undefined"){con=console}else{if(typeof window.console!=="undefined"&&typeof window.console.log!=="undefined"){con=window.console}}if(con){if(typeof arguments!=="undefined"&&arguments.length>1){con.log(arguments);return arguments}else{con.log(options);return options}}},KeyboardNav_Enable:function(){$(document).keydown(function(objEvent){$.Lightbox.KeyboardNav_Action(objEvent)})},KeyboardNav_Disable:function(){$(document).unbind()},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)}});$(function(){$.Lightbox=$.Lightbox||new $.LightboxClass();$.Lightbox.domReady()})})(jQuery);