(function($){$.prettyPhoto={version:'2.5.4'};
$.fn.prettyPhoto=function(settings){
	settings=jQuery.extend({
		animationSpeed:'normal',
		padding:40,
		opacity:0.80,
		showTitle:true,
		allowresize:true,
		counter_separator_label:'/',
		theme:'light_rounded',
		hideflash:false,
		modal:false,
		changepicturecallback:
		function(){},
		callback:function(){}},settings);
		if($.browser.msie&&$.browser.version==6){settings.theme="light_square";}
		if($('.pp_overlay').size()==0){_buildOverlay();}
		else{$pp_pic_holder=$('.pp_pic_holder');
		$ppt=$('.ppt');}

	var doresize=true,percentBased=false,correctSizes,$pp_pic_holder,$ppt,pp_contentHeight,pp_contentWidth,pp_containerHeight,pp_containerWidth,pp_type='image',setPosition=0,$scrollPos=_getScroll();$(window).scroll(function(){$scrollPos=_getScroll();_centerOverlay();_resizeOverlay();});$(window).resize(function(){_centerOverlay();_resizeOverlay();});
	$(document).keydown(function(e){if($pp_pic_holder.is(':visible'))

	switch(e.keyCode){
	case 37:$.prettyPhoto.changePage('previous');
	break;case 39:$.prettyPhoto.changePage('next');
	break;case 27:if(!settings.modal)$.prettyPhoto.close();break;};});

$(this).each(function(){
	$(this).bind('click',function(){
	
		link=this;theRel=$(this).attr('rel');
		galleryRegExp=/\[(?:.*)\]/;
		theGallery=galleryRegExp.exec(theRel);
		var images=new Array(),titles=new Array(),descriptions=new Array();
		
		if(theGallery){$('a[rel*='+theGallery+']').each(function(i){
			if($(this)[0]===$(link)[0])setPosition=i;
			images.push($(this).attr('href'));
			titles.push($(this).find('img').attr('alt'));
			descriptions.push($(this).attr('title'));
			}
		);}
		else{
			images=$(this).attr('href');
			titles=($(this).find('img').attr('alt'))?$(this).find('img').attr('alt'):'';
			descriptions=($(this).attr('title'))?$(this).attr('title'):'';
		}
		
		$.prettyPhoto.open(images,titles,descriptions);
		return false;
	});
});

$.prettyPhoto.open=function(
	gallery_images,
	gallery_titles,
	gallery_descriptions){
	
	if($.browser.msie&&$.browser.version==6){$('select').css('visibility','hidden');};
	if(settings.hideflash)$('object,embed').css('visibility','hidden');
	images=$.makeArray(gallery_images);titles=$.makeArray(gallery_titles);
	descriptions=$.makeArray(gallery_descriptions);
	
	if($('.pp_overlay').size()==0){_buildOverlay();}
	else{
		$pp_pic_holder=$('.pp_pic_holder');
		$ppt=$('.ppt');
	}
	
	$pp_pic_holder.attr('class','pp_pic_holder '+settings.theme);
	isSet=($(images).size()>0)?true:false;
	_getFileType(images[setPosition]);
	_centerOverlay();
	_checkPosition($(images).size());
	$('.pp_loaderIcon').show();
	$('div.pp_overlay').show().fadeTo(
		settings.animationSpeed,
		settings.opacity,
		function(){$pp_pic_holder.fadeIn(
			settings.animationSpeed,
			function(){
				$pp_pic_holder.find('p.currentTextHolder').text((setPosition+1)+settings.counter_separator_label+$(images).size());
				if(descriptions[setPosition]){$pp_pic_holder.find('.pp_description').show().html(unescape(descriptions[setPosition]));}
				else{$pp_pic_holder.find('.pp_description').hide().text('');};
				
				if(titles[setPosition]&&settings.showTitle){hasTitle=true;$ppt.html(unescape(titles[setPosition]));}
				else{hasTitle=false;};if(pp_type=='image'){
					imgPreloader=new Image();
					nextImage=new Image();
					if(isSet&&setPosition>$(images).size())nextImage.src=images[setPosition+1];
					prevImage=new Image();
					if(isSet&&images[setPosition-1])prevImage.src=images[setPosition-1];
					pp_typeMarkup='<img id="fullResImage" src="" />';
					$pp_pic_holder.find('#pp_full_res')[0].innerHTML=pp_typeMarkup;
					$pp_pic_holder.find('.pp_content').css('overflow','hidden');
					$pp_pic_holder.find('#fullResImage').attr('src',images[setPosition]);
					imgPreloader.onload=function(){
						correctSizes=_fitToViewport(imgPreloader.width,imgPreloader.height);
						_showContent();
					};
					
					imgPreloader.src=images[setPosition];
				}
				else{
					movie_width=(parseFloat(grab_param('width',images[setPosition])))?grab_param('width',images[setPosition]):"425";
					movie_height=(parseFloat(grab_param('height',images[setPosition])))?grab_param('height',images[setPosition]):"344";
					
					if(movie_width.indexOf('%')!=-1||movie_height.indexOf('%')!=-1){
						movie_height=($(window).height()*parseFloat(movie_height)/100)-100;
						movie_width=($(window).width()*parseFloat(movie_width)/100)-100;percentBased=true;
					}
				
					movie_height=parseFloat(movie_height);
					movie_width=parseFloat(movie_width);
					
					if(pp_type=='quicktime')movie_height+=15;
					correctSizes=_fitToViewport(movie_width,movie_height);
					
					if(pp_type=='youtube'){pp_typeMarkup='<object classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000" width="'+correctSizes['width']+'" height="'+correctSizes['height']+'"><param name="allowfullscreen" value="true" /><param name="allowscriptaccess" value="always" /><param name="movie" value="http://www.youtube.com/v/'+grab_param('v',images[setPosition])+'" /><embed src="http://www.youtube.com/v/'+grab_param('v',images[setPosition])+'" type="application/x-shockwave-flash" allowfullscreen="true" allowscriptaccess="always" width="'+correctSizes['width']+'" height="'+correctSizes['height']+'"></embed></object>';}
					else if(pp_type=='quicktime'){pp_typeMarkup='<object classid="clsid:02BF25D5-8C17-4B23-BC80-D3488ABDDC6B" codebase="http://www.apple.com/qtactivex/qtplugin.cab" height="'+correctSizes['height']+'" width="'+correctSizes['width']+'"><param name="src" value="'+images[setPosition]+'"><param name="autoplay" value="true"><param name="type" value="video/quicktime"><embed src="'+images[setPosition]+'" height="'+correctSizes['height']+'" width="'+correctSizes['width']+'" autoplay="true" type="video/quicktime" pluginspage="http://www.apple.com/quicktime/download/"></embed></object>';}
					else if(pp_type=='flash'){
						flash_vars=images[setPosition];
						flash_vars=flash_vars.substring(images[setPosition].indexOf('flashvars')+10,images[setPosition].length);
						filename=images[setPosition];filename=filename.substring(0,filename.indexOf('?'));
						pp_typeMarkup='<object classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000" width="'+correctSizes['width']+'" height="'+correctSizes['height']+'"><param name="allowfullscreen" value="true" /><param name="allowscriptaccess" value="always" /><param name="movie" value="'+filename+'?'+flash_vars+'" /><embed src="'+filename+'?'+flash_vars+'" type="application/x-shockwave-flash" allowfullscreen="true" allowscriptaccess="always" width="'+correctSizes['width']+'" height="'+correctSizes['height']+'"></embed></object>';}
					else if(pp_type=='iframe'){
						movie_url=images[setPosition];
						movie_url=movie_url.substr(0,movie_url.indexOf('iframe')-1);pp_typeMarkup='<iframe src ="'+movie_url+'" width="'+(correctSizes['width']-10)+'" height="'+(correctSizes['height']-10)+'" frameborder="no"></iframe>';}

					_showContent();
				}
			});
		});
	};
	
	$.prettyPhoto.changePage=function(direction){
		if(direction=='previous'){
			setPosition--;
			if(setPosition<0){setPosition=0;return;}}
			else{
				if($('.pp_arrow_next').is('.disabled'))
				return;setPosition++;
			};
			
			if(!doresize)doresize=true;
			_hideContent();
			$('a.pp_expand,a.pp_contract').fadeOut(settings.animationSpeed,function(){
				$(this).removeClass('pp_contract').addClass('pp_expand');
				$.prettyPhoto.open(images,titles,descriptions);
			});
	};
	
	$.prettyPhoto.close=function(){
		$pp_pic_holder.find('object,embed').css('visibility','hidden');
		$('div.pp_pic_holder,div.ppt').fadeOut(settings.animationSpeed);
		$('div.pp_overlay').fadeOut(settings.animationSpeed,function(){
			$('div.pp_overlay,div.pp_pic_holder,div.ppt').remove();
			if($.browser.msie&&$.browser.version==6){$('select').css('visibility','visible');};
			if(settings.hideflash)$('object,embed').css('visibility','visible');setPosition=0;settings.callback();
			
		});doresize=true;
	};
	
	_showContent=function(){
		$('.pp_loaderIcon').hide();
		if($.browser.opera){
			windowHeight=window.innerHeight;
			windowWidth=window.innerWidth;
		}
		else{
			windowHeight=$(window).height();
			windowWidth=$(window).width();
		};
		
		projectedTop=$scrollPos['scrollTop']+((windowHeight/2)-(correctSizes['containerHeight']/2));
		if(projectedTop<0)projectedTop=0+$pp_pic_holder.find('.ppt').height();
		$pp_pic_holder.find('.pp_content').animate({'height':correctSizes['contentHeight']},settings.animationSpeed);
		$pp_pic_holder.animate({
			'top':projectedTop,
			'left':((windowWidth/2)-(correctSizes['containerWidth']/2)),
			'width':correctSizes['containerWidth']},
			settings.animationSpeed,function(){
				$pp_pic_holder.width(correctSizes['containerWidth']);
				$pp_pic_holder.find('.pp_hoverContainer,#fullResImage').height(correctSizes['height']).width(correctSizes['width']);$pp_pic_holder.find('#pp_full_res').fadeIn(settings.animationSpeed);
				
				if(isSet&&pp_type=="image"){$pp_pic_holder.find('.pp_hoverContainer').fadeIn(settings.animationSpeed);}
				else{$pp_pic_holder.find('.pp_hoverContainer').hide();}

				$pp_pic_holder.find('.pp_details').fadeIn(settings.animationSpeed);
				if(settings.showTitle&&hasTitle){$ppt.css({
					'top':$pp_pic_holder.offset().top-20,
					'left':$pp_pic_holder.offset().left+(settings.padding/2),
					'display':'none'});$ppt.fadeIn(settings.animationSpeed);
				};
				
				if(correctSizes['resized'])$('a.pp_expand,a.pp_contract').fadeIn(settings.animationSpeed);
				if(pp_type!='image')$pp_pic_holder.find('#pp_full_res')[0].innerHTML=pp_typeMarkup;settings.changepicturecallback();
			});
	};
	
	function _hideContent(){
		$pp_pic_holder.find('#pp_full_res object,#pp_full_res embed').css('visibility','hidden');
		$pp_pic_holder.find('.pp_hoverContainer,.pp_details').fadeOut(settings.animationSpeed);
		$pp_pic_holder.find('#pp_full_res').fadeOut(settings.animationSpeed,function(){$('.pp_loaderIcon').show();});
		$ppt.fadeOut(settings.animationSpeed);
	}

	function _checkPosition(setCount){
		if(setPosition==setCount-1){
			$pp_pic_holder.find('a.pp_next').css('visibility','hidden');
			$pp_pic_holder.find('a.pp_arrow_next').addClass('disabled').unbind('click');
		}
		else{
			$pp_pic_holder.find('a.pp_next').css('visibility','visible');
			$pp_pic_holder.find('a.pp_arrow_next.disabled').removeClass('disabled').bind('click',function(){
				$.prettyPhoto.changePage('next');
				return false;
			});
		};
		
		if(setPosition==0){
			$pp_pic_holder.find('a.pp_previous').css('visibility','hidden');
			$pp_pic_holder.find('a.pp_arrow_previous').addClass('disabled').unbind('click');
		}
		else{
			$pp_pic_holder.find('a.pp_previous').css('visibility','visible');
			$pp_pic_holder.find('a.pp_arrow_previous.disabled').removeClass('disabled').bind('click',function(){
				$.prettyPhoto.changePage('previous');return false;
			});
		};
		
		if(setCount>1){$('.pp_nav').show();}
		else{$('.pp_nav').hide();}
	};
	
	function _fitToViewport(width,height){
		hasBeenResized=false;
		_getDimensions(width,height);
		imageWidth=width;
		imageHeight=height;
		windowHeight=$(window).height();
		windowWidth=$(window).width();
		
		if(((pp_containerWidth>windowWidth)||(pp_containerHeight>windowHeight))&&doresize&&settings.allowresize&&!percentBased){
		
			hasBeenResized=true;
			notFitting=true;
			
			while(notFitting){
		
				if((pp_containerWidth>windowWidth)){imageWidth=(windowWidth-200);imageHeight=(height/width)*imageWidth;}
				else if((pp_containerHeight>windowHeight)){
					imageHeight=(windowHeight-200);
					imageWidth=(width/height)*imageHeight;}
				else{notFitting=false;};
			
				pp_containerHeight=imageHeight;
				pp_containerWidth=imageWidth;
			};
		
			_getDimensions(imageWidth,imageHeight);
		};
		
		return{
			width:imageWidth,
			height:imageHeight,
			containerHeight:pp_containerHeight,
			containerWidth:pp_containerWidth,
			contentHeight:pp_contentHeight,
			contentWidth:pp_contentWidth,
			resized:hasBeenResized
		};
	};
	
	function _getDimensions(width,height){$pp_pic_holder.find('.pp_details').width(width).find('.pp_description').width(width-parseFloat($pp_pic_holder.find('a.pp_close').css('width')));pp_contentHeight=height+$pp_pic_holder.find('.pp_details').height()+parseFloat($pp_pic_holder.find('.pp_details').css('marginTop'))+parseFloat($pp_pic_holder.find('.pp_details').css('marginBottom'));pp_contentWidth=width;pp_containerHeight=pp_contentHeight+$pp_pic_holder.find('.ppt').height()+$pp_pic_holder.find('.pp_top').height()+$pp_pic_holder.find('.pp_bottom').height();pp_containerWidth=width+settings.padding;}
	function _getFileType(itemSrc){
		if(itemSrc.match(/youtube\.com\/watch/i)){pp_type='youtube';}
		else if(itemSrc.indexOf('.mov')!=-1){pp_type='quicktime';}
		else if(itemSrc.indexOf('.swf')!=-1){pp_type='flash';}
		else if(itemSrc.indexOf('iframe')!=-1){pp_type='iframe'}
		else{pp_type='image';};
	};

	function _centerOverlay(){

		if($.browser.opera){

			windowHeight=window.innerHeight;
			windowWidth=window.innerWidth;
		}
		else{
			windowHeight=$(window).height();
			windowWidth=$(window).width();
		};
		
		if(doresize){
			$pHeight=$pp_pic_holder.height();
			$pWidth=$pp_pic_holder.width();
			$tHeight=$ppt.height();
			projectedTop=(windowHeight/2)+$scrollPos['scrollTop']-($pHeight/2);if(projectedTop<0)projectedTop=0+$tHeight;
			$pp_pic_holder.css({
				'top':projectedTop,
				'left':(windowWidth/2)+$scrollPos['scrollLeft']-($pWidth/2)});
				$ppt.css({
					'top':projectedTop-$tHeight,
					'left':(windowWidth/2)+$scrollPos['scrollLeft']-($pWidth/2)+(settings.padding/2)
				});
		};
	};
	
	function _getScroll(){
		if(self.pageYOffset){scrollTop=self.pageYOffset;scrollLeft=self.pageXOffset;}
		else if(document.documentElement&&document.documentElement.scrollTop){
			scrollTop=document.documentElement.scrollTop;
			scrollLeft=document.documentElement.scrollLeft;
		}
		else if(document.body){scrollTop=document.body.scrollTop;scrollLeft=document.body.scrollLeft;}
		
		return{
			scrollTop:scrollTop,
			scrollLeft:scrollLeft
		};
	};
	
	function _resizeOverlay(){
		$('div.pp_overlay').css({
			'height':$(document).height(),
			'width':$(window).width()
		});
	};
	
	function _buildOverlay(){
		toInject="";toInject+="<div class='pp_overlay'></div>";toInject+='<div class="pp_pic_holder"><div class="pp_top"><div class="pp_left"></div><div class="pp_middle"></div><div class="pp_right"></div></div><div class="pp_content"><a href="#" class="pp_expand" title="Expand the image">Expand</a><div class="pp_loaderIcon"></div><div class="pp_hoverContainer"><a class="pp_next" href="#">next</a><a class="pp_previous" href="#">previous</a></div><div id="pp_full_res"></div><div class="pp_details clearfix"><a class="pp_close" href="#">Close</a><p class="pp_description"></p><div class="pp_nav"><a href="#" class="pp_arrow_previous">Previous</a><p class="currentTextHolder">0'+settings.counter_separator_label+'0</p><a href="#" class="pp_arrow_next">Next</a></div></div></div><div class="pp_bottom"><div class="pp_left"></div><div class="pp_middle"></div><div class="pp_right"></div></div></div>';
		toInject+='<div class="ppt"></div>';
		$('body').append(toInject);
		$('div.pp_overlay').css('opacity',0);
		$pp_pic_holder=$('.pp_pic_holder');
		$ppt=$('.ppt');$('div.pp_overlay').css(
			'height',
			$(document).height()).hide().bind('click',function(){
				if(!settings.modal)$.prettyPhoto.close();
			});
			$('a.pp_close').bind('click',function(){
				$.prettyPhoto.close();
				return false;
			});
			$('a.pp_expand').bind('click',function(){
				$this=$(this);
				if($this.hasClass('pp_expand')){
					$this.removeClass('pp_expand').addClass('pp_contract');
					doresize=false;
				}
				else{
					$this.removeClass('pp_contract').addClass('pp_expand');
					doresize=true;};_hideContent();
					$pp_pic_holder.find('.pp_hoverContainer, .pp_details').fadeOut(settings.animationSpeed);
					$pp_pic_holder.find('#pp_full_res').fadeOut(settings.animationSpeed,function(){
						$.prettyPhoto.open(images,titles,descriptions);
					});
				return false;
			});
			$pp_pic_holder.find('.pp_previous, .pp_arrow_previous').bind('click',function(){
				$.prettyPhoto.changePage('previous');
				return false;
			});
			$pp_pic_holder.find('.pp_next, .pp_arrow_next').bind('click',function(){
				$.prettyPhoto.changePage('next');
				return false;
			});
			$pp_pic_holder.find('.pp_hoverContainer').css({'margin-left':settings.padding/2});
	};
};

function grab_param(name,url){
	name=name.replace(/[\[]/,"\\\[").replace(/[\]]/,"\\\]");
	var regexS="[\\?&]"+name+"=([^&#]*)";
	var regex=new RegExp(regexS);
	var results=regex.exec(url);
	if(results==null)return"";
	else return results[1];
}
})
(jQuery);