(function($){$.fn.popeye=function(options){var obj=$(this);var opts=$.extend({},$.fn.popeye.defaults,options);function debug(msg){if(window.console&&window.console.log&&opts.debug){window.console.log(msg);}}return this.each(function(){function display(i,transition){transition=transition||false;var stageIm={backgroundImage:"url("+im.small[i]+")",backgroundPosition:"center"};if(transition){ppyStageWrap.addClass(opts.lclass);ppyStage.fadeTo(100,0,function(){updateCounter(i);ppyStage.css(stageIm);});}else{ppyStage.css(stageIm);updateCounter(i);}preloader.onload=function(){ppyStageWrap.removeClass(opts.lclass);if(transition){ppyStage.fadeTo(100,1);displayCaption(im.title[i]);}};if(enlarged){enlarge(i);}else{preloader.src=im.small[i];debug("$.fn.popeye.display: Thumbnail "+i+" loaded");preloader2.onload=function(){debug("$.fn.popeye.display: Image "+i+" loaded");};preloader2.src=im.large[i];}}function updateCounter(i){ppyTotal.text(" "+tot);ppyCur.text((i+1)+" ");debug("$.fn.popeye.updateCounter: Displaying image "+(i+1)+" of "+tot);}function preloadAdjacent(i){var next=i;if(next<(tot-1)){next++;}else{next=0;}preloaderNext.onload=function(){debug("$.fn.popeye.preloadAdjacent: Next image ("+next+") loaded");};preloaderNext.src=im.large[next];var prev=i;if(prev<=0){prev=tot-1;}else{prev--;}preloaderPrev.onload=function(){debug("$.fn.popeye.preloadAdjacent: Previous image ("+prev+") loaded");};preloaderPrev.src=im.large[prev];}function enlarge(i){enlarged=true;debug("$.fn.popeye.enlarge: Entering ENLARGED MODE");ppyStageWrap.addClass(opts.lclass);ppyStage.fadeTo((opts.duration/2),0);obj.addClass(opts.eclass);preloader.onload=function(){ppyStageWrap.removeClass(opts.lclass);var imWidth=preloader.width;var imHeight=preloader.height;var cssStageTo={width:imWidth,height:imHeight};var cssStageIm={backgroundImage:"url("+im.large[i]+")",backgroundPosition:"left top"};hideCaption(true);ppyStage.animate(cssStageTo,{queue:false,duration:opts.duration,easing:opts.easing,complete:function(){ppySwitch.removeClass("ppy-enlarge");ppySwitch.addClass("ppy-compact");ppySwitch.unbind("click");ppySwitch.click(function(){compact(cur);return false;});ppyStageWrap.click(function(){compact(cur);return false;});ppyStageWrap.attr("title",opts.clabel);updateCounter(i);$(this).css(cssStageIm).fadeTo((opts.duration/2),1);displayCaption(im.title[i]);preloadAdjacent(i);}});};preloader.src=im.large[i];}function compact(i){enlarged=false;debug("$.fn.popeye.compact: Entering COMPACT MODE");hideCaption(true);ppyStage.fadeTo((opts.duration/2),0).animate(cssCompactStage,{queue:false,duration:opts.duration,easing:opts.easing,complete:function(){obj.removeClass(opts.eclass);ppySwitch.addClass("ppy-enlarge");ppySwitch.removeClass("ppy-compact");ppySwitch.unbind("click");ppySwitch.click(function(){enlarge(cur);return false;});ppyStageWrap.removeAttr("title");ppyStageWrap.unbind("click");display(cur);$(this).fadeTo((opts.duration/2),1,function(){displayCaption(im.title[i]);});}});}function displayCaption(cap){ppyText.text(cap);if(opts.countpos=="caption"){updateCounter(cur);}if(cap){var cssPpyCaption={visibility:"visible",width:ppyStage.outerWidth()};ppyCap.css(cssPpyCaption);ppyCap.animate({height:ppyTextWrap.outerHeight()},{queue:false,duration:90,easing:opts.easing});}else{hideCaption(true);}}function hideCaption(transition){transition=transition||false;var cssPpyCaption={visibility:"hidden",overflow:"hidden",width:maxWidth};var duration=false;if(transition){duration=70;}else{duration=0;}ppyCap.animate({height:"0px"},{queue:false,duration:duration,easing:opts.easing,complete:function(){ppyCap.css(cssPpyCaption);}});}function init(){obj.find("li").each(function(i){im.width[i]=$(this).find("img").width();im.height[i]=$(this).find("img").height();debug("$.fn.popeye.init -> im.width["+i+"]: "+im.width[i]+", im.height["+i+"]: "+im.height[i]);if(maxWidth>im.width[i]){maxWidth=im.width[i];}if(maxHeight>im.height[i]){maxHeight=im.height[i];}});debug("$.fn.popeye.init -> maxWidth: "+maxWidth+", maxHeight: "+maxHeight);cssCompactStage={width:maxWidth,height:maxHeight};cssPpyTools={opacity:0};debug("$.fn.popeye.init -> Starting in COMPACT MODE");obj.find("ul").remove();if(opts.nojsclass){obj.find("."+opts.nojsclass).remove();}obj.append(ppyStageWrap);ppyStageWrap.append(ppyStage);ppyStage.append(ppyTools);if(opts.countpos=="overlay"){ppyStage.append(ppyCount);}if(tot>1){ppyTools.append(ppyPrev);}ppyTools.append(ppySwitch);if(tot>1){ppyTools.append(ppyNext);}if(opts.caption){ppyStageWrap.after(ppyCap);}ppyCount.append(ppyCur);ppyCount.append(ppyTotal);ppyCur.after(opts.oflabel);ppyCap.append(ppyTextWrap);if(opts.countpos=="caption"){ppyTextWrap.prepend(ppyCount);}ppyTextWrap.append(ppyText);if(opts.jsclass){obj.addClass(opts.jsclass);}if(opts.direction=="left"){ppyTools.addClass(opts.dlclass);}else{if(opts.direction=="right"){ppyTools.addClass(opts.drclass);}}ppyStage.css(cssCompactStage);ppyTools.css(cssPpyTools);display(cur);hideCaption();var imHeight=ppyStageWrap.outerHeight();var imWidth=ppyStageWrap.outerWidth();var imTop=obj.offset().top-parseInt(obj.css("marginTop"),10);var imLeft=obj.offset().left-parseInt(obj.css("marginLeft"),10);var imRight=$(window).width()-(obj.offset().left+imWidth)-parseInt(obj.css("marginRight"),10);var imFloat=obj.css("float");var imMarginTop=obj.css("margin-top");var imMarginRight=obj.css("margin-right");var imMarginBottom=obj.css("margin-bottom");var imMarginLeft=obj.css("margin-left");var cssPlaceholder={height:imHeight,width:imWidth,"float":imFloat,marginTop:imMarginTop,marginRight:imMarginRight,marginBottom:imMarginBottom,marginLeft:imMarginLeft};var cssAbsolutePpy={position:"absolute",top:imTop,zIndex:"100"};if(opts.direction=="left"){cssAbsolutePpy.left=imLeft;}else{if(opts.direction=="right"){cssAbsolutePpy.right=imRight;}}ppyPlaceholder.css(cssPlaceholder);obj.after(ppyPlaceholder);obj.appendTo($("body"));obj.css(cssAbsolutePpy);ppyStage.hover(function(e){ppyTools.stop().fadeTo(100,opts.opacity);},function(e){ppyTools.stop().fadeTo(500,0);});ppyTools.mouseleave(function(e){ppyTools.stop().fadeTo(500,0);});ppyTools.mouseenter(function(e){ppyTools.stop().fadeTo(100,opts.opacity);});obj.hover(function(e){displayCaption(im.title[cur]);},function(e){hideCaption(true);});ppyPrev.click(function(){if(cur<=0){cur=tot-1;}else{cur--;}display(cur,true);return false;});ppyNext.click(function(){if(cur<(tot-1)){cur++;}else{cur=0;}display(cur,true);return false;});ppySwitch.click(function(){enlarge(cur);return false;});}var preloader=new Image();var preloader2=new Image();var preloaderNext=new Image();var preloaderPrev=new Image();var preloaders=[];var ppyPlaceholder=$('<div class="ppy-placeholder" />');var ppyStageWrap=$('<div class="ppy-stagewrap" />');var ppyStage=$('<div class="ppy-stage" />');var ppyTools=$('<div class="ppy-tools" />');var ppyPrev=$('<div class="ppy-prev">'+opts.plabel+"</div>");var ppyNext=$('<div class="ppy-next">'+opts.nlabel+"</div>");var ppySwitch=$('<div class="ppy-enlarge">'+opts.blabel+"</div>");var ppyCap=$('<div class="ppy-cap" />');var ppyCount=$('<div class="ppy-count" />');var ppyCur=$('<em class="ppy-cur" />');var ppyTotal=$('<em class="ppy-total" />');var ppyTextWrap=$('<div class="ppy-textwrap" />');var ppyText=$('<span class="ppy-text" />');var im={small:[],title:[],large:[],width:[],height:[]};var maxWidth=10000;var maxHeight=10000;var cur=0;var tot=obj.find("img").length;var togo=tot;debug("$.fn.popeye -> "+tot+" thumbnails found.");var cssCompactStage={};var cssPpyTools={};var enlarged=false;obj.find("li").each(function(i){im.small[i]=$(this).find("img").attr("src");im.title[i]=$(this).find("img").attr("alt");im.large[i]=$(this).find("a").attr("href");debug('$.fn.popeye -> Loading "'+im.small[i]+'"');$(this).find("img").load(function(){if(--togo<1){debug("$.fn.popeye -> All thumbnails loaded!");init();}}).attr("src",im.small[i]);});});};$.fn.popeye.defaults={jsclass:"ppy-js",nojsclass:"ppy-no-js",eclass:"ppy-expanded",lclass:"ppy-loading",dlclass:"ppy-left",drclass:"ppy-right",direction:"left",duration:250,opacity:0.7,countpos:"overlay",caption:true,easing:"swing",nlabel:"",plabel:"",oflabel:"of",blabel:"",clabel:"Click to close",debug:false};})(jQuery);