(function($){$.fn.adGallery=function(b){var c={loader_image:'loader.gif',start_at_index:0,description_wrapper:false,thumb_opacity:0.7,animate_first_image:false,animation_speed:400,width:false,height:false,display_next_and_prev:true,display_back_and_forward:true,scroll_jump:0,slideshow:{enable:true,autostart:false,speed:5000,start_label:'Start',stop_label:'Stop',stop_on_scroll:true,countdown_prefix:'(',countdown_sufix:')',onStart:false,onStop:false},effect:'slide-hori',enable_keyboard_move:true,cycle:true,callbacks:{init:false,afterImageVisible:false,beforeImageVisible:false}};var d=$.extend(false,c,b);if(b&&b.slideshow){d.slideshow=$.extend(false,c.slideshow,b.slideshow)};if(!d.slideshow.enable){d.slideshow.autostart=false};var e=[];$(this).each(function(){var a=new AdGallery(this,d);e[e.length]=a});return e};function VerticalSlideAnimation(a,b,c){var d=parseInt(a.css('top'),10);if(b=='left'){var e='-'+this.image_wrapper_height+'px';a.css('top',this.image_wrapper_height+'px')}else{var e=this.image_wrapper_height+'px';a.css('top','-'+this.image_wrapper_height+'px')};if(c){c.css('bottom','-'+c[0].offsetHeight+'px');c.animate({bottom:0},this.settings.animation_speed*2)};if(this.current_description){this.current_description.animate({bottom:'-'+this.current_description[0].offsetHeight+'px'},this.settings.animation_speed*2)};return{old_image:{top:e},new_image:{top:d}}};function HorizontalSlideAnimation(a,b,c){var d=parseInt(a.css('left'),10);if(b=='left'){var e='-'+this.image_wrapper_width+'px';a.css('left',this.image_wrapper_width+'px')}else{var e=this.image_wrapper_width+'px';a.css('left','-'+this.image_wrapper_width+'px')};if(c){c.css('bottom','-'+c[0].offsetHeight+'px');c.animate({bottom:0},this.settings.animation_speed*2)};if(this.current_description){this.current_description.animate({bottom:'-'+this.current_description[0].offsetHeight+'px'},this.settings.animation_speed*2)};return{old_image:{left:e},new_image:{left:d}}};function ResizeAnimation(a,b,c){var d=a.width();var e=a.height();var f=parseInt(a.css('left'),10);var g=parseInt(a.css('top'),10);a.css({width:0,height:0,top:this.image_wrapper_height/2,left:this.image_wrapper_width/2});return{old_image:{width:0,height:0,top:this.image_wrapper_height/2,left:this.image_wrapper_width/2},new_image:{width:d,height:e,top:g,left:f}}};function FadeAnimation(a,b,c){a.css('opacity',0);return{old_image:{opacity:0},new_image:{opacity:1}}};function NoneAnimation(a,b,c){a.css('opacity',0);return{old_image:{opacity:0},new_image:{opacity:1},speed:0}};function AdGallery(a,b){this.init(a,b)};AdGallery.prototype={wrapper:false,image_wrapper:false,gallery_info:false,nav:false,loader:false,preloads:false,thumbs_wrapper:false,scroll_back:false,scroll_forward:false,next_link:false,prev_link:false,slideshow:false,image_wrapper_width:0,image_wrapper_height:0,current_index:0,current_image:false,current_description:false,nav_display_width:0,settings:false,images:false,in_transition:false,animations:false,init:function(b,c){var d=this;this.wrapper=$(b);this.settings=c;this.setupElements();this.setupAnimations();if(this.settings.width){this.image_wrapper_width=this.settings.width;this.image_wrapper.width(this.settings.width);this.wrapper.width(this.settings.width)}else{this.image_wrapper_width=this.image_wrapper.width()};if(this.settings.height){this.image_wrapper_height=this.settings.height;this.image_wrapper.height(this.settings.height)}else{this.image_wrapper_height=this.image_wrapper.height()};this.nav_display_width=this.nav.width();this.current_index=0;this.current_image=false;this.current_description=false;this.in_transition=false;this.findImages();if(this.settings.display_next_and_prev){this.initNextAndPrev()};var e=function(a){return d.nextImage(a)};this.slideshow=new AdGallerySlideshow(e,this.settings.slideshow);this.controls.append(this.slideshow.create());if(this.settings.slideshow.enable){this.slideshow.enable()}else{this.slideshow.disable()};if(this.settings.display_back_and_forward){this.initBackAndForward()};if(this.settings.enable_keyboard_move){this.initKeyEvents()};var f=parseInt(this.settings.start_at_index,10);if(window.location.hash&&window.location.hash.indexOf('#ad-image')===0){f=window.location.hash.replace(/[^0-9]+/g,'');if((f*1)!=f){f=this.settings.start_at_index}};this.loading(true);this.showImage(f,function(){if(d.settings.slideshow.autostart){d.preloadImage(f+1);d.slideshow.start()}});this.fireCallback(this.settings.callbacks.init)},setupAnimations:function(){this.animations={'slide-vert':VerticalSlideAnimation,'slide-hori':HorizontalSlideAnimation,'resize':ResizeAnimation,'fade':FadeAnimation,'none':NoneAnimation}},setupElements:function(){this.controls=this.wrapper.find('.ad-controls');this.gallery_info=$('<p class="ad-info"></p>');this.controls.append(this.gallery_info);this.image_wrapper=this.wrapper.find('.ad-image-wrapper');this.image_wrapper.empty();this.nav=this.wrapper.find('.ad-nav');this.thumbs_wrapper=this.nav.find('.ad-thumbs');this.preloads=$('<div class="ad-preloads"></div>');this.loader=$('<img class="ad-loader" src="'+this.settings.loader_image+'">');this.image_wrapper.append(this.loader);this.loader.hide();$(document.body).append(this.preloads)},loading:function(a){if(a){this.loader.show()}else{this.loader.hide()}},addAnimation:function(a,b){if($.isFunction(b)){this.animations[a]=b}},findImages:function(){var f=this;this.images=[];var g=0;var h=0;var j=this.thumbs_wrapper.find('a');var k=j.length;if(this.settings.thumb_opacity<1){j.find('img').css('opacity',this.settings.thumb_opacity)};j.each(function(i){var a=$(this);var b=a.attr('href');var c=a.find('img');if(!f.isImageLoaded(c[0])){c.load(function(){g+=this.parentNode.parentNode.offsetWidth;h++})}else{g+=c[0].parentNode.parentNode.offsetWidth;h++};a.addClass('ad-thumb'+i);a.click(function(){f.showImage(i);f.slideshow.stop();return false}).hover(function(){if(!$(this).is('.ad-active')&&f.settings.thumb_opacity<1){$(this).find('img').fadeTo(300,1)};f.preloadImage(i)},function(){if(!$(this).is('.ad-active')&&f.settings.thumb_opacity<1){$(this).find('img').fadeTo(300,f.settings.thumb_opacity)}});var a=false;if(c.data('ad-link')){a=c.data('ad-link')}else if(c.attr('longdesc')&&c.attr('longdesc').length){a=c.attr('longdesc')};var d=false;if(c.data('ad-desc')){d=c.data('ad-desc')}else if(c.attr('alt')&&c.attr('alt').length){d=c.attr('alt')};var e=false;if(c.data('ad-title')){e=c.data('ad-title')}else if(c.attr('title')&&c.attr('title').length){e=c.attr('title')};f.images[i]={thumb:c.attr('src'),image:b,error:false,preloaded:false,desc:d,title:e,size:false,link:a}});var l=setInterval(function(){if(k==h){g-=100;var a=f.nav.find('.ad-thumb-list');a.css('width',g+'px');var i=1;var b=a.height();while(i<201){a.css('width',(g+i)+'px');if(b!=a.height()){break}b=a.height();i++}clearInterval(l)}},100)},initKeyEvents:function(){var a=this;$(document).keydown(function(e){if(e.keyCode==39){a.nextImage();a.slideshow.stop()}else if(e.keyCode==37){a.prevImage();a.slideshow.stop()}})},initNextAndPrev:function(){this.next_link=$('<div class="ad-next"><div class="ad-next-image"></div></div>');this.prev_link=$('<div class="ad-prev"><div class="ad-prev-image"></div></div>');this.image_wrapper.append(this.next_link);this.image_wrapper.append(this.prev_link);var a=this;this.prev_link.add(this.next_link).mouseover(function(e){$(this).css('height',a.image_wrapper_height);$(this).find('div').show()}).mouseout(function(e){$(this).find('div').hide()}).click(function(){if($(this).is('.ad-next')){a.nextImage();a.slideshow.stop()}else{a.prevImage();a.slideshow.stop()}}).find('div').css('opacity',0.7)},initBackAndForward:function(){var c=this;this.scroll_forward=$('<div class="ad-forward"></div>');this.scroll_back=$('<div class="ad-back"></div>');this.nav.append(this.scroll_forward);this.nav.prepend(this.scroll_back);var d=0;var e=false;$(this.scroll_back).add(this.scroll_forward).click(function(){var a=c.nav_display_width-50;if(c.settings.scroll_jump>0){var a=c.settings.scroll_jump};if($(this).is('.ad-forward')){var b=c.thumbs_wrapper.scrollLeft()+a}else{var b=c.thumbs_wrapper.scrollLeft()-a};if(c.settings.slideshow.stop_on_scroll){c.slideshow.stop()};c.thumbs_wrapper.animate({scrollLeft:b+'px'});return false}).css('opacity',0.6).hover(function(){var b='left';if($(this).is('.ad-forward')){b='right'};e=setInterval(function(){d++;if(d>30&&c.settings.slideshow.stop_on_scroll){c.slideshow.stop()};var a=c.thumbs_wrapper.scrollLeft()+1;if(b=='left'){a=c.thumbs_wrapper.scrollLeft()-1};c.thumbs_wrapper.scrollLeft(a)},10);$(this).css('opacity',1)},function(){d=0;clearInterval(e);$(this).css('opacity',0.6)})},_afterShow:function(){this.gallery_info.html((this.current_index+1)+' / '+this.images.length);if(!this.settings.cycle){this.prev_link.show().css('height',this.image_wrapper_height);this.next_link.show().css('height',this.image_wrapper_height);if(this.current_index==(this.images.length-1)){this.next_link.hide()};if(this.current_index==0){this.prev_link.hide()}};this.fireCallback(this.settings.callbacks.afterImageVisible)},_getContainedImageSize:function(a,b){if(b>this.image_wrapper_height){var c=a/b;b=this.image_wrapper_height;a=this.image_wrapper_height*c};if(a>this.image_wrapper_width){var c=b/a;a=this.image_wrapper_width;b=this.image_wrapper_width*c};return{width:a,height:b}},_centerImage:function(a,b,c){a.css('top','0px');if(c<this.image_wrapper_height){var d=this.image_wrapper_height-c;a.css('top',(d/2)+'px')};a.css('left','0px');if(b<this.image_wrapper_width){var d=this.image_wrapper_width-b;a.css('left',150+'px')}},_getDescription:function(a){var b=false;if(a.desc.length||a.title.length){var c='';if(a.title.length){c='<strong class="ad-description-title">'+a.title+'</strong>'};var b='';if(a.desc.length){b='<span>'+a.desc+'</span>'};b=$('<p class="ad-image-description">'+c+b+'</p>')};return b},showImage:function(a,b){if(this.images[a]&&!this.in_transition){var c=this;var d=this.images[a];this.in_transition=true;if(!d.preloaded){this.loading(true);this.preloadImage(a,function(){c.loading(false);c._showWhenLoaded(a,b)})}else{this._showWhenLoaded(a,b)}}},_showWhenLoaded:function(a,b){if(this.images[a]){var c=this;var d=this.images[a];var e=$(document.createElement('div')).addClass('ad-image');var f=$(new Image()).attr('src',d.image);if(d.link){var g=$('<a href="'+d.link+'" target="_blank"></a>');g.append(f);e.append(g)}else{e.append(f)}this.image_wrapper.prepend(e);var h=this._getContainedImageSize(d.size.width,d.size.height);f.attr('width',h.width);f.attr('height',h.height);e.css({width:h.width+'px',height:h.height+'px'});this._centerImage(e,h.width,h.height);var i=this._getDescription(d,e);if(i){if(!this.settings.description_wrapper){e.append(i);var j=h.width-parseInt(i.css('padding-left'),10)-parseInt(i.css('padding-right'),10);i.css('width',j+'px')}else{this.settings.description_wrapper.append(i)}};this.highLightThumb(this.nav.find('.ad-thumb'+a));var k='right';if(this.current_index<a){k='left'};this.fireCallback(this.settings.callbacks.beforeImageVisible);if(this.current_image||this.settings.animate_first_image){var l=this.settings.animation_speed;var m='swing';var n=this.animations[this.settings.effect].call(this,e,k,i);if(typeof n.speed!='undefined'){l=n.speed};if(typeof n.easing!='undefined'){m=n.easing};if(this.current_image){var o=this.current_image;var p=this.current_description;if(p)p.remove();o.animate(n.old_image,l,m,function(){o.remove()})};e.animate(n.new_image,l,m,function(){c.current_index=a;c.current_image=e;c.current_description=i;c.in_transition=false;c._afterShow();c.fireCallback(b)})}else{this.current_index=a;this.current_image=e;c.current_description=i;this.in_transition=false;c._afterShow();this.fireCallback(b)}}},nextIndex:function(){if(this.current_index==(this.images.length-1)){if(!this.settings.cycle){return false};var a=0}else{var a=this.current_index+1};return a},nextImage:function(a){var b=this.nextIndex();if(b===false)return false;this.preloadImage(b+1);this.showImage(b,a);return true},prevIndex:function(){if(this.current_index==0){if(!this.settings.cycle){return false};var a=this.images.length-1}else{var a=this.current_index-1};return a},prevImage:function(a){var b=this.prevIndex();if(b===false)return false;this.preloadImage(b-1);this.showImage(b,a);return true},preloadAll:function(){var a=this;var i=0;function preloadNext(){if(i<a.images.length){i++;a.preloadImage(i,preloadNext)}};a.preloadImage(i,preloadNext)},preloadImage:function(a,b){if(this.images[a]){var c=this.images[a];if(!this.images[a].preloaded){var d=$(new Image());d.attr('src',c.image);if(!this.isImageLoaded(d[0])){this.preloads.append(d);var e=this;d.load(function(){c.preloaded=true;c.size={width:this.width,height:this.height};e.fireCallback(b)}).error(function(){c.error=true;c.preloaded=false;c.size=false})}else{c.preloaded=true;c.size={width:d[0].width,height:d[0].height};this.fireCallback(b)}}else{this.fireCallback(b)}}},isImageLoaded:function(a){if(typeof a.complete!='undefined'&&!a.complete){return false};if(typeof a.naturalWidth!='undefined'&&a.naturalWidth==0){return false};return true},highLightThumb:function(a){this.thumbs_wrapper.find('.ad-active').removeClass('ad-active');a.addClass('ad-active');if(this.settings.thumb_opacity<1){this.thumbs_wrapper.find('a:not(.ad-active) img').fadeTo(300,this.settings.thumb_opacity);a.find('img').fadeTo(300,1)};var b=a[0].parentNode.offsetLeft;b-=(this.nav_display_width/2)-(a[0].offsetWidth/2);this.thumbs_wrapper.animate({scrollLeft:b+'px'})},fireCallback:function(a){if($.isFunction(a)){a.call(this)}}};function AdGallerySlideshow(a,b){this.init(a,b)};AdGallerySlideshow.prototype={start_link:false,stop_link:false,countdown:false,controls:false,settings:false,nextimage_callback:false,enabled:false,running:false,countdown_interval:false,init:function(a,b){var c=this;this.nextimage_callback=a;this.settings=b},create:function(){this.start_link=$('<span class="ad-slideshow-start">'+this.settings.start_label+'</span>');this.stop_link=$('<span class="ad-slideshow-stop">'+this.settings.stop_label+'</span>');this.countdown=$('<span class="ad-slideshow-countdown"></span>');this.controls=$('<div class="ad-slideshow-controls"></div>');this.controls.append(this.start_link).append(this.stop_link).append(this.countdown);this.countdown.hide();var a=this;this.start_link.click(function(){a.start()});this.stop_link.click(function(){a.stop()});$(document).keydown(function(e){if(e.keyCode==83){if(a.running){a.stop()}else{a.start()}}});return this.controls},disable:function(){this.enabled=false;this.stop();this.controls.hide()},enable:function(){this.enabled=true;this.controls.show()},toggle:function(){if(this.enabled){this.disable()}else{this.enable()}},start:function(){if(this.running||!this.enabled)return false;var a=this;this.running=true;this.controls.addClass('ad-slideshow-running');this._next();this.fireCallback(this.settings.onStart);return true},stop:function(){if(!this.running)return false;this.running=false;this.countdown.hide();this.controls.removeClass('ad-slideshow-running');clearInterval(this.countdown_interval);this.fireCallback(this.settings.onStop);return true},_next:function(){var c=this;var d=this.settings.countdown_prefix;var e=this.settings.countdown_sufix;clearInterval(c.countdown_interval);this.countdown.show().html(d+(this.settings.speed/1000)+e);var f=0;this.countdown_interval=setInterval(function(){f+=1000;if(f>=c.settings.speed){var a=function(){if(c.running){c._next()};f=0};if(!c.nextimage_callback(a)){c.stop()};f=0};var b=parseInt(c.countdown.text().replace(/[^0-9]/g,''),10);b--;if(b>0){c.countdown.html(d+b+e)}},1000)},fireCallback:function(a){if($.isFunction(a)){a.call(this)}}}})(jQuery);