/**
* jQuery Gallery Plugin
* http://code.google.com/p/jquery-gallery-plugin/
*
* Copyright (c) 2009 Yusuke Horie
*
* Released under the MIT License:
* http://www.opensource.org/licenses/mit-license.php
*
* Since : 0.1.0 - 08/02/2009
* Version: 0.3.0 - 08/25/2009
*/
(function(jQuery){var _inc=0;jQuery.fn.gallery=function(options){var options=jQuery.extend({},jQuery.fn.gallery.defaults,options);return this.each(function(i,e){var $this=jQuery(e),id=options.prefix+_inc,i=0,n=0,limit=5,step=1,duration=Math.ceil(options.interval*0.3),timeId=null;var height;if(!options.height){if(!parseInt($this.css('height'),10)){height='450px'}else{height=$this.height()}}else{height=options.height}var width=(!options.width)?$this.width():options.width,paddingTop=parseInt($this.css('padding-top'),10),paddingBottom=parseInt($this.css('padding-bottom'),10),pheight=parseInt(height,10),contentHeight=pheight-options.thumbHeight+paddingTop,o=$this.offset(),barWidth=jQuery(window).width()-o.left;var barTop=(options.barPosition=='top')?paddingTop:contentHeight;if(options.toggleBar){if(options.barPosition=='top'){$this.hover(function(){$('#thumbnails_'+id).animate({top:paddingTop},{queue:false,duration:300})},function(){$('#thumbnails_'+id).animate({top:barTop},{queue:false,duration:300})});barTop=(options.thumbHeight+paddingTop)*(-1)}else{var outerHeight=pheight+paddingTop+paddingBottom;$this.hover(function(){$('#thumbnails_'+id).animate({top:contentHeight},{queue:false,duration:300})},function(){$('#thumbnails_'+id).animate({top:outerHeight},{queue:false,duration:300})});barTop=outerHeight}}$this.css({width:width,height:height,zIndex:options.zIndex}).prepend('').find('ul').attr('id','thumbnails_'+id).addClass(options.barClass).css({top:barTop,height:options.thumbHeight+'px',width:barWidth+'px',zIndex:options.zIndex+2000}).find('li').css({width:options.thumbWidth+'px',height:options.thumbHeight+'px'}).each(function(index){jQuery.data(this,'index',index)}).click(function(event){event.preventDefault();if(options.slideshow)clearInterval(timeId);if($.isFunction(options.onSelect))options.onSelect.apply(this,[event]);var $e=this;bar.find('li').each(function(index,e){if(e==$e){step=index;return false}});i=jQuery.data(this,'index');for(var j=i;j0&&typeof o.data('loaded')=='undefined'){preLoad(o.attr('href'));o.data('loaded',true)}}display();if(options.slideshow)timeId=setInterval(display,options.interval)});if(options.showOverlay){var itop=pheight*(1-options.ratio)+paddingTop,ileft=$this.css('padding-left'),iheight=(pheight*options.ratio)+paddingTop;$('').addClass(options.screenClass).css({opacity:0.5,top:itop,left:0,height:iheight,width:$this.outerWidth(),zIndex:options.zIndex+1000}).insertAfter('#'+id);$('').addClass(options.infoClass).html(''+'').css({top:itop,left:0,height:iheight,zIndex:options.zIndex+1500}).insertAfter('#'+id)}var c=jQuery('#'+id).css({position:'relative',width:width,height:height,overflow:'hidden'}).addClass(options.contentClass);var bar=$this.find('ul').show(),thumbnails=bar.find('img'),pictures=$this.find('a').bind('click.gallery',function(e){e.preventDefault()}),gtitle=$('#gtitle_'+id),gdesc=$('#gdesc_'+id),len=thumbnails.length,w=$this.find('li:first').outerWidth(true);var display=function(){var t=thumbnails.eq(i);var pict=pictures.eq(i);var p=pict.attr('href');var pid=id+'_'+i;var next=pictures.eq(i+limit);if(next.length>0&&typeof next.data('loaded')=='undefined'){preLoad(next.attr('href'))}c.find('img').animate({opacity:0.0},{queue:false,duration:duration,easing:'linear',complete:function(){jQuery(this).remove()}});jQuery('![]()
').attr('src',p).attr('id',pid).css({position:'absolute',top:0,left:0,opacity:0.0}).bind('click.gallery',function(event){options.onClick.apply(this,[event,pict.get()])}).appendTo('#'+id).animate({opacity:1.0},{queue:false,duration:duration,easing:'linear'}).load(function(){pict.data('loaded',true)});var title=t.attr('title');var id_of_desc=pict.attr('rel');var desc=(id_of_desc&&$('#'+id_of_desc).length>0)?$('#'+id_of_desc).html():pict.attr('title');if(n!=0){if(typeof title!='undefined')gtitle.fadeOut(duration*0.3,function(){jQuery(this).html(title).show()});if(typeof desc!='undefined')gdesc.fadeOut(duration*0.3,function(){jQuery(this).html(desc).show()});bar.animate({left:w*(-1)*step},{queue:false,duration:300,easing:options.easing,complete:function(){var $t=jQuery(this).css({left:0});var f=$t.find('li').slice(0,step);var indexes=f.map(function(){return jQuery.data(this,'index')});var cln=f.clone(true).each(function(j){jQuery.data(this,'index',indexes[j])}).hide().appendTo(this).fadeIn(duration);f.remove();step=1}})}else{if(typeof title!='undefined')gtitle.html(title).show();if(typeof desc!='undefined')gdesc.html(desc).show()}options.onChange.apply($this.get(),[i,pict.get()]);if(i<(len-1)){i++}else{i=0}n++};for(var j=0;j0){preLoad(o.attr('href'));o.data('loaded',true)}}display();if(options.slideshow)timeId=setInterval(display,options.interval);_inc++})};jQuery.fn.gallery.defaults={width:null,height:null,thumbWidth:95,thumbHeight:50,zIndex:1000,interval:4500,prefix:'gallery_',easing:'linear',ratio:0.35,slideshow:true,toggleBar:true,showOverlay:true,barPosition:null,barClass:'galleryBar',contentClass:'galleryContent',infoClass:'galleryInfo',screenClass:'galleryScreen',titleClass:'galleryTitle',descClass:'galleryDesc',onClick:function(){return},onSelect:function(){return},onChange:function(){return}};var preLoad=function(url){jQuery('![]()
').attr('src',url)}})(jQuery);