(function($){jQuery.fn.gallerax=function(options){var settings=jQuery.extend({selectorParent:jQuery(this)},options);return jQuery.gallerax(settings);}
jQuery.fn.galleraxFadeOut=function(speed,callback){return this.fadeTo(speed,0.0,callback);}
jQuery.fn.galleraxFadeIn=function(speed,callback){return this.fadeTo(speed,1.0,callback);}
jQuery.gallerax=function(options){var settings=jQuery.extend({selectorParent:null,outputSelector:null,outputImgSelector:null,captionSelector:null,thumbnailsSelector:null,thumbnailsImgSelector:null,navNextSelector:null,navPreviousSelector:null,navFirstSelector:null,navLastSelector:null,navStopAdvanceSelector:null,navPlayAdvanceSelector:null,captionLines:1,captionLineSeparator:';',navWrap:true,fade:0,advanceDelay:0,advanceResume:0,advanceFade:0,advanceNavActiveClass:'active',thumbnailsActiveClass:'active',thumbnailsFunction:null,thumbnailsPreloadOutput:false},options);var isConfigured=true,isLocked=false,isAdvancing=false,cache=new Array(),list=new Array(),currentIndex=false,timeoutID;var __output,__outputImg,__thumbnails,__caption,__navFirst,__navLast,__navNext,__navPrevious,__navStopAdvance,__navPlayAdvance;function cacheImage(url)
{var x=document.createElement('img');x.src=url;cache.push(x);}
function getElement(selector,required)
{var x;try
{if(selector==null)
throw'is undefined';if(settings.selectorParent)
x=settings.selectorParent.find(selector);else
x=jQuery(selector);if(x.length==0)
throw'does not exist';return x;}
catch(error)
{if(required==true)
{alert('Error: Required selector "'+selector+'" '+error+'.');isConfigured=false;}}
return null;}
function advance()
{if(settings.advanceDelay==0)
return;if(!isLocked)
nextImage(settings.advanceFade);timeoutID=window.setTimeout(advance,settings.advanceDelay);}
function initializeAdvance()
{if(settings.advanceDelay==0)
return;if(__navPlayAdvance)
__navPlayAdvance.addClass(settings.advanceNavActiveClass);if(__navStopAdvance)
__navStopAdvance.removeClass(settings.advanceNavActiveClass);isAdvancing=true;timeoutID=window.setTimeout(advance,settings.advanceDelay);}
function interruptAdvance()
{if(!isAdvancing)
return;if(settings.advanceDelay==0)
return;window.clearTimeout(timeoutID);if(settings.advanceResume==0)
return;timeoutID=window.setTimeout(advance,settings.advanceResume);}
function stopAdvance()
{if(settings.advanceDelay==0)
return;if(!isAdvancing)
return;isAdvancing=false;window.clearTimeout(timeoutID);}
function playAdvance(skip)
{if(settings.advanceDelay==0)
return;if(isAdvancing)
return;isAdvancing=true;if(skip)
timeoutID=window.setTimeout(advance,settings.advanceDelay);else
advance();}
function firstImage()
{switchImage(0);}
function lastImage()
{switchImage(list.length-1);}
function nextImage(speed)
{if(currentIndex<list.length-1)
switchImage(currentIndex+1,speed);else if(settings.navWrap)
switchImage(0,speed);}
function previousImage()
{if(currentIndex>0)
switchImage(currentIndex-1);else if(settings.navWrap)
switchImage(list.length-1);}
function switchImage(index,speed)
{if(isLocked)
return false;isLocked=true;if(!speed)
speed=settings.fade;var newThumb=list[index];var oldThumb=(currentIndex!==false?list[currentIndex]:false);var newSRC=newThumb.fullUrl;var oldSRC=__outputImg.attr('src');if(oldThumb)
oldThumb.object.removeClass(settings.thumbnailsActiveClass);newThumb.object.addClass(settings.thumbnailsActiveClass);__outputImg.galleraxFadeOut((oldThumb!==false?speed:0),function(){if(__caption)
{var i,s,caption;caption=unescape(newThumb.caption);if(settings.captionLines>1)
{var s=caption.split(settings.captionLineSeparator);for(i=0;i<settings.captionLines;i++)
__caption[i].html((s[i]?s[i]:''));}
else
__caption.html(caption);}
if(jQuery.browser.msie)
{var x=__outputImg.clone(true).attr('src',newSRC).insertAfter(__outputImg);__outputImg.remove();__outputImg=x;}
else
{__outputImg.attr('src','');__outputImg.attr('src',newSRC);}
if(__outputImg.attr('complete'))
{__outputImg.galleraxFadeIn(speed,function(){currentIndex=index;isLocked=false;});}
else
{var advanceState=isAdvancing;if(advanceState)
stopAdvance();__outputImg.load(function(){__outputImg.galleraxFadeIn(speed,function(){currentIndex=index;isLocked=false;});if(advanceState)
playAdvance();__outputImg.unbind('load');});}});}
function initialize()
{__output=getElement(settings.outputSelector,true);__outputImg=(settings.outputImgSelector?__output.find(settings.outputImgSelector):__output);__thumbnails=getElement(settings.thumbnailsSelector,true);if(settings.captionLines>0)
{if(settings.captionLines>1)
{var i,x;__caption=new Array();for(i=0;i<settings.captionLines;i++)
{x=getElement(settings.captionSelector+(i>0?(i+1):''));if(x==null)
{alert('Error: Option "captionLines" is set to "'+settings.captionLines+'", but I could not find a caption element for caption line '+(i+1)+'.');isConfigured=false;break;}
__caption[i]=x;}}
else
__caption=getElement(settings.captionSelector);}
__navFirst=getElement(settings.navFirstSelector);__navLast=getElement(settings.navLastSelector);__navNext=getElement(settings.navNextSelector);__navPrevious=getElement(settings.navPreviousSelector);__navStopAdvance=getElement(settings.navStopAdvanceSelector);__navPlayAdvance=getElement(settings.navPlayAdvanceSelector);if(isConfigured==false)
{alert('Error: One or more configuration errors detected. Aborting.');return;}
__thumbnails.each(function(index){var y=jQuery(this),yi=(settings.thumbnailsImgSelector?y.find(settings.thumbnailsImgSelector):y),thumbUrl=yi.attr('src'),fullUrl=thumbUrl;if(settings.thumbnailsFunction)
{fullUrl=settings.thumbnailsFunction(yi.attr('src'));if(fullUrl!=thumbUrl&&settings.thumbnailsPreloadOutput)
cacheImage(fullUrl);}
list[index]={object:y,thumbUrl:thumbUrl,fullUrl:fullUrl,caption:yi.attr('title')};y.click(function(event){event.preventDefault();if(isLocked)
return false;if(currentIndex!=index)
{interruptAdvance();switchImage(index);}});yi.hide();if(yi.get(0).complete)
yi.galleraxFadeIn(settings.fade);else
yi.load(function(){jQuery(this).galleraxFadeIn(settings.fade);jQuery(this).unbind('load');});});if(__navNext)
__navNext.click(function(event){event.preventDefault();if(isLocked)
return false;if(isAdvancing)
interruptAdvance();nextImage();});if(__navPrevious)
__navPrevious.click(function(event){event.preventDefault();if(isLocked)
return false;if(isAdvancing)
interruptAdvance();previousImage();});if(__navFirst)
__navFirst.click(function(event){event.preventDefault();if(isLocked)
return false;if(isAdvancing)
interruptAdvance();firstImage();});if(__navLast)
__navLast.click(function(event){event.preventDefault();if(isLocked)
return false;if(isAdvancing)
interruptAdvance();lastImage();});if(__navStopAdvance)
__navStopAdvance.click(function(event){event.preventDefault();if(isLocked)
return false;if(!isAdvancing)
return false;__navStopAdvance.addClass(settings.advanceNavActiveClass);if(__navPlayAdvance)
__navPlayAdvance.removeClass(settings.advanceNavActiveClass);stopAdvance();});if(__navPlayAdvance)
__navPlayAdvance.click(function(event){event.preventDefault();if(isLocked)
return false;if(isAdvancing)
return false;__navPlayAdvance.addClass(settings.advanceNavActiveClass);if(__navStopAdvance)
__navStopAdvance.removeClass(settings.advanceNavActiveClass);playAdvance();});}
jQuery().ready(function(){initialize();initializeAdvance();firstImage();});};})(jQuery);