(function($){
var $$
$$=$.fn.galleria=function($options){
if(!$$.hasCSS()){return false;}
$.historyInit($$.onPageLoad)
var $defaults={
insert : '.galleria_container',
history : true,
clickNext : true,
onImage : function(image,caption,thumb){},
onThumb : function(thumb){}}
var $opts=$.extend($defaults,$options)
for(var i in $opts){
if(i){
$.galleria[i]=$opts[i]}}
var _insert=($($opts.insert).is($opts.insert))?
$($opts.insert):
jQuery(document.createElement('div')).insertBefore(this)
var _div=$(document.createElement('div')).addClass('galleria_wrapper')
var _span=$(document.createElement('span')).addClass('caption')
_insert.addClass('galleria_container').append(_div).append(_span)
return this.each(function(){
$(this).addClass('galleria')
$(this).children('li').each(function(i){
var _container=$(this)
var _o=$.meta ? $.extend({},$opts,_container.data()): $opts
_o.clickNext=$(this).is(':only-child')? false : _o.clickNext
var _a=$(this).find('a').is('a')? $(this).find('a'): false
var _img=$(this).children('img').css('display','none')
var _src=_a ? _a.attr('href'): _img.attr('src')
var _title=_a ? _a.attr('title'): _img.attr('title')
var _loader=new Image()
if(_o.history&&(window.location.hash&&window.location.hash.replace(/\#/,'')==_src)){
_container.siblings('.active').removeClass('active')
_container.addClass('active')}
$(_loader).load(function(){
$(this).attr('alt',_img.attr('alt'))
var _thumb=_a ?
_a.find('img').addClass('thumb noscale').css('display','none'):
_img.clone(true).addClass('thumb').css('display','none')
if(_a){_a.replaceWith(_thumb);}
if(!_thumb.hasClass('noscale')){
var w=Math.ceil(_img.width()/_img.height()*_container.height())
var h=Math.ceil(_img.height()/_img.width()*_container.width())
if(w<h){
_thumb.css({height: 'auto',width: _container.width()*1.85,marginTop:-(h-_container.height())/0.55,marginLeft:-10})
}else{
_thumb.css({width: 'auto',height: _container.height()*2,marginLeft:-(w-_container.width())/2})}
}else{
window.setTimeout(function(){
_thumb.css({
marginLeft:-(_thumb.width()-_container.width())/2,
marginTop:-(_thumb.height()-_container.height())/2
})
},1)}
_thumb.attr('rel',_src)
_thumb.attr('title',_title)
_thumb.click(function(){
$.galleria.activate(_src)
})
_thumb.hover(
function(){$(this).addClass('hover');},
function(){$(this).removeClass('hover');}
)
_container.hover(
function(){_container.addClass('hover');},
function(){_container.removeClass('hover');}
)
_container.prepend(_thumb)
_thumb.css('display','block')
_o.onThumb(jQuery(_thumb))
if(_container.hasClass('active')){
$.galleria.activate(_src)}
_img.remove()
}).error(function(){
_container.html('<span class="error" style="color:red">Error loading image: '+_src+'</span>')
}).attr('src',_src)
})
})}
$$.nextSelector=function(selector){
return $(selector).is(':last-child')?
$(selector).siblings(':first-child'):
$(selector).next()}
$$.previousSelector=function(selector){
return $(selector).is(':first-child')?
$(selector).siblings(':last-child'):
$(selector).prev()}
$$.hasCSS=function(){
$('body').append(
$(document.createElement('div')).attr('id','css_test').css({width:'1px',height:'1px',display:'none'})
)
var _v=($('#css_test').width()!=1)? false : true
$('#css_test').remove()
return _v}
$$.onPageLoad=function(_src){
var _wrapper=$('.galleria_wrapper')
var _thumb=$('.galleria img[@rel="'+_src+'"]')
if(_src){
if($.galleria.history){
window.location=window.location.href.replace(/\#.*/,'')+'#'+_src}
_thumb.parents('li').siblings('.active').removeClass('active')
_thumb.parents('li').addClass('active')
var _img=$(new Image()).attr('src',_src).addClass('replaced')
_wrapper.empty().append(_img)
_wrapper.siblings('.caption').text(_thumb.attr('title'))
$.galleria.onImage(_img,_wrapper.siblings('.caption'),_thumb)
if($.galleria.clickNext){
_img.css('cursor','pointer').click(function(){$.galleria.next();})}
}else{
_wrapper.siblings().andSelf().empty()
$('.galleria li.active').removeClass('active')}
$.galleria.current=_src}
$.extend({galleria :{
current : '',
onImage : function(){},
activate : function(_src){
if($.galleria.history){
$.historyLoad(_src)
}else{
$$.onPageLoad(_src)}
},
next : function(){
var _next=$($$.nextSelector($('.galleria img[@rel="'+$.galleria.current+'"]').parents('li'))).find('img').attr('rel')
$.galleria.activate(_next)
},
prev : function(){
var _prev=$($$.previousSelector($('.galleria img[@rel="'+$.galleria.current+'"]').parents('li'))).find('img').attr('rel')
$.galleria.activate(_prev)}}
})
})(jQuery)
jQuery.extend({
historyCurrentHash: undefined,
historyCallback: undefined,
historyInit: function(callback){
jQuery.historyCallback=callback
var current_hash=location.hash
jQuery.historyCurrentHash=current_hash
if(jQuery.browser.msie){
if(jQuery.historyCurrentHash===''){
jQuery.historyCurrentHash='#'}
$("body").prepend('<iframe id="jQuery_history" style="display: none;"></iframe>')
var ihistory=$("#jQuery_history")[0]
var iframe=ihistory.contentWindow.document
iframe.open()
iframe.close()
iframe.location.hash=current_hash}
else if($.browser.safari){
jQuery.historyBackStack=[]
jQuery.historyBackStack.length=history.length
jQuery.historyForwardStack=[]
jQuery.isFirst=true}
jQuery.historyCallback(current_hash.replace(/^#/,''))
setInterval(jQuery.historyCheck,100)
},
historyAddHistory: function(hash){
jQuery.historyBackStack.push(hash)
jQuery.historyForwardStack.length=0
this.isFirst=true
},
historyCheck: function(){
if(jQuery.browser.msie){
var ihistory=$("#jQuery_history")[0]
var iframe=ihistory.contentDocument || ihistory.contentWindow.document
var current_hash=iframe.location.hash
if(current_hash !=jQuery.historyCurrentHash){
location.hash=current_hash
jQuery.historyCurrentHash=current_hash
jQuery.historyCallback(current_hash.replace(/^#/,''))}
}else if($.browser.safari){
if(!jQuery.dontCheck){
var historyDelta=history.length-jQuery.historyBackStack.length
if(historyDelta){
jQuery.isFirst=false
var i
if(historyDelta<0){
for(i=0;i<Math.abs(historyDelta);i++){
jQuery.historyForwardStack.unshift(jQuery.historyBackStack.pop())}
}else{
for(i=0;i<historyDelta;i++){
jQuery.historyBackStack.push(jQuery.historyForwardStack.shift())}}
var cachedHash=jQuery.historyBackStack[jQuery.historyBackStack.length-1]
if(cachedHash !==undefined){
jQuery.historyCurrentHash=location.hash
jQuery.historyCallback(cachedHash)}
}else if(jQuery.historyBackStack[jQuery.historyBackStack.length-1]===undefined&&!jQuery.isFirst){
if(document.URL.indexOf('#')>=0){
jQuery.historyCallback(document.URL.split('#')[1])
}else{
current_hash=location.hash
jQuery.historyCallback('')}
jQuery.isFirst=true}}
}else{
current_hash=location.hash
if(current_hash !=jQuery.historyCurrentHash){
jQuery.historyCurrentHash=current_hash
jQuery.historyCallback(current_hash.replace(/^#/,''))}}
},
historyLoad: function(hash){
var newhash
if(jQuery.browser.safari){
newhash=hash}
else{
newhash='#'+hash
location.hash=newhash}
jQuery.historyCurrentHash=newhash
if(jQuery.browser.msie){
var ihistory=$("#jQuery_history")[0]
var iframe=ihistory.contentWindow.document
iframe.open()
iframe.close()
iframe.location.hash=newhash
jQuery.historyCallback(hash)}
else if(jQuery.browser.safari){
jQuery.dontCheck=true
this.historyAddHistory(hash)
var fn=function(){jQuery.dontCheck=false;}
window.setTimeout(fn,200)
jQuery.historyCallback(hash)
location.hash=newhash}
else{
jQuery.historyCallback(hash)}}
})