(function($)
{$.fn.slideshow=function(options)
{return this.each(function()
{$.slideshow(this,options);});};$.slideshow=function(container,options)
{var settings={effect:'none',effectlength:2000,direction:'',interval:2000,type:'sequence',dataSource:'local',param:null,maxItems:10,current:1,last:0};if(options&&typeof(options)=='string')
{if(options=='nextimage')
{$.slideshow.nextimage(container);}
else
if(options=='previmage')
{$.slideshow.previmage(container);}
return;}
if(options)
state=$.extend(settings,options);if(state.dataSource=='local')
{$.slideshow.init(container,state);}
else
if(state.dataSource=='flickr')
{$container=$(container);$container.empty();var $loadingIndicator=$('<img/>')
.attr({'src':'wb.slideshow.gif','alt':'Loading. Please wait.'})
.addClass('slideshow-wait')
.appendTo($container);var url="http://api.flickr.com/services/feeds/photos_public.gne?format=json&";if(state.param!=null)
{url+=state.param;url+="&";}
url+="jsoncallback=?";$.getJSON(url,function(data)
{$loadingIndicator.remove();$.each(data.items,function(index,item)
{$('<img>')
.attr("src",item.media.m)
.css('left','0')
.css('top','0')
.appendTo($container);if(index==state.maxItems)
return false;});$.slideshow.init(container,state);});}};$.slideshow.init=function(container,state)
{state.images=$(container).find('img').get();$.each(state.images,function(i)
{$(state.images[i]).css('zIndex',state.images.length-i).css('position','absolute').css('top','0').css('left','0');});$(container).data('state',state);var interval=state.interval;if(state.effect=='kenburns')
{interval=1;}
if(interval!=0)
{setTimeout(function()
{$.slideshow.imagetransition(container);},interval);}};$.slideshow.nextimage=function(container)
{state=$(container).data('state');$.slideshow.next(state);$.slideshow.imagetransition(container);};$.slideshow.previmage=function(container)
{state=$(container).data('state');if((state.current-1)>=0)
{state.current=state.current-1;state.last=state.current+1;}
else
{state.current=state.images.length-1;state.last=0;}
$.slideshow.imagetransition(container);};$.slideshow.blockEffectStep1=function(arrBlocks,num,speed,callback)
{if(num<arrBlocks.length)
{$(arrBlocks[num]).animate({opacity:1},speed,'linear',function()
{$.slideshow.blockEffectStep1(arrBlocks,num+1,speed,callback);});}
else
{if(typeof callback=='function')
{callback.call();}}};$.slideshow.blockEffectStep2=function(arrBlocks,num,speed,callback)
{if(num<arrBlocks.length)
{$(arrBlocks[num]).animate({opacity:0},speed,'linear',function()
{$.slideshow.blockEffectStep2(arrBlocks,num+1,speed,callback);});}
else
{if(typeof callback=='function')
{callback.call();}}};$.slideshow.next=function(state)
{if(state.type=='sequence')
{if((state.current+1)<state.images.length)
{state.current=state.current+1;state.last=state.current-1;}
else
{state.current=0;state.last=state.images.length-1;}}
else
if(state.type=='random')
{state.last=state.current;while(state.current==state.last)
{state.current=Math.floor(Math.random()*(state.images.length));}}};$.slideshow.imagetransition=function(container)
{state=$(container).data('state');if(state.effect!='blocks')
{for(var i=0;i<state.images.length;i++)
{$(state.images[i]).css('display','none');}
$(state.images[state.last]).css('display','block').css('zIndex','0');}
if(state.effect=='none')
{$(state.images[state.current]).css('zIndex','1').show();}
else
if(state.effect=='fade')
{$(state.images[state.current]).css('zIndex','1').fadeIn(state.effectlength);}
else
if(state.effect=='slide')
{$(state.images[state.current]).css('zIndex','1').show('slide',{direction:state.direction},state.effectlength);}
else
if(state.effect=='puff')
{$(state.images[state.current]).css('zIndex','1').show('puff',{},state.effectlength);}
else
if(state.effect=='blind')
{$(state.images[state.current]).css('zIndex','1').show('blind',{direction:state.direction},state.effectlength);}
else
if(state.effect=='clip')
{$(state.images[state.current]).css('zIndex','1').show('clip',{direction:state.direction},state.effectlength);}
else
if(state.effect=='drop')
{$(state.images[state.current]).css('zIndex','1').show('drop',{direction:state.direction},state.effectlength);}
else
if(state.effect=='fold')
{$(state.images[state.current]).css('zIndex','1').show('fold',{},state.effectlength);}
else
if(state.effect=='kenburns')
{var containerWidth=$(container).outerWidth();var containerHeight=$(container).outerHeight();var containerHidden=Math.ceil(containerWidth/10);var imageWidth=containerWidth;var imageHeight=containerHeight;var modeDirection=Math.floor(Math.random()*4);var modeScale=Math.floor(Math.random()*2);var scale=1;if(imageWidth<containerWidth+containerHidden)
{if(imageHeight<containerHeight+containerHidden)
{scale=Math.max((containerHeight+containerHidden)/imageHeight,(containerWidth+containerHidden)/imageWidth);}
else
{scale=(containerWidth+containerHidden)/imageWidth;}}
else
if(imageHeight<containerHeight+containerHidden)
{scale=(containerHeight+containerHidden)/imageHeight;}
imageWidth*=scale;imageHeight*=scale;if(modeDirection==0||modeDirection==3)
{leftStart=-containerHidden;leftEnd=containerWidth-imageWidth+containerHidden;}
else
{leftStart=containerWidth-imageWidth+containerHidden;leftEnd=-containerHidden;}
if(modeDirection==1||modeDirection==3)
{topStart=-containerHidden;topEnd=containerHeight-imageHeight+containerHidden;}
else
{topStart=containerHeight-imageHeight+containerHidden;topEnd=-containerHidden;}
if(modeScale==1)
{widthStart=imageWidth*1.2;widthEnd=imageWidth;heightStart=imageHeight*1.2;heightEnd=imageHeight;}
else
{widthStart=imageWidth;widthEnd=imageWidth*1.2;heightStart=imageHeight;heightEnd=imageHeight*1.2;}
$(state.images[state.current]).css('zIndex','1')
.css({opacity:0.0,position:'absolute',left:Math.ceil(leftStart),top:Math.ceil(topStart),width:Math.ceil(widthStart),height:Math.ceil(heightStart)})
.animate({opacity:1.0},2000)
.animate({left:Math.ceil(leftEnd),top:Math.ceil(topEnd),width:Math.ceil(widthEnd),height:Math.ceil(heightEnd)},{duration:state.effectlength,queue:false})
.css({width:containerWidth,height:containerHeight});}
else
if(state.effect=='zoom')
{var nWidth=$(state.images[state.last]).outerWidth();var nHeight=$(state.images[state.last]).outerHeight();var animIn={top:0,left:0,width:nWidth,height:nHeight};var animOut={width:0,height:0,top:nHeight/2,left:nWidth/2};$(state.images[state.current]).animate(animOut,0,null);$(state.images[state.current]).css('zIndex','1').animate(animIn,state.effectlength,null);}
else
if(state.effect=='zoominout')
{var nWidth=$(state.images[state.last]).outerWidth();var nHeight=$(state.images[state.last]).outerHeight();var animIn={top:0,left:0,width:nWidth,height:nHeight};var animOut={width:0,height:0,top:nHeight/2,left:nWidth/2};$(state.images[state.last]).animate(animOut,state.effectlength,null);$(state.images[state.current]).animate(animOut,0,null);$(state.images[state.current]).css('zIndex','1').animate(animIn,state.effectlength,null);}
else
if(state.effect=='blocks')
{var nWidth=$(state.images[state.last]).outerWidth()/5;var nHeight=$(state.images[state.last]).outerHeight()/5;$(state.images[state.current]).parent().append('<div style="position:absolute;left:0px;top:0px;z-index:'+state.images.length+'" id="block-effect"></div>');var arrBlocks=new Array();for(var i=0;i<25;i++)
{arrBlocks[i]='#block-'+i;$('#block-effect').append('<div style="float:left;background-color:#000000;width:'+nWidth+'px;height:'+nHeight+'px;opacity:0.00;-moz-opacity:0.00;-khtml-opacity:0.00;filter:alpha(opacity=0)" id="block-'+i+'"></div>');}
var i=arrBlocks.length;if(i!=0)
{while(--i)
{var j=Math.floor(Math.random()*(i+1));var tempi=arrBlocks[i];var tempj=arrBlocks[j];arrBlocks[i]=tempj;arrBlocks[j]=tempi;}}
$.slideshow.blockEffectStep1(arrBlocks,0,50,function()
{for(var i=0;i<state.images.length;i++)
{$(state.images[i]).css('display','none');}
$(state.images[state.last]).css('display','block').css('zIndex','0');$(state.images[state.current]).css('zIndex','1').show();$.slideshow.blockEffectStep2(arrBlocks,0,50,function()
{$('#block-effect').remove();if(state.interval!=0)
{setTimeout(function()
{$.slideshow.next(state);$.slideshow.imagetransition(container);},state.interval);}});});return;}
else
{$(state.images[state.current]).css('zIndex','1').show(state.effect,{},state.effectlength);}
if(state.interval!=0)
{$.slideshow.next(state);setTimeout(function()
{$.slideshow.imagetransition(container);},state.interval);}};})(jQuery);