
(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{
							$pp_pic_holder.find('.pp_description').hide().text('');
						};
						if(titles[setPosition]&&settings.showTitle)
						{
							hasTitle=true;$('.tnl_panel').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"><div class="tnl_panel" style="clear:left; float:left; margin:3px;color:black;width:100%;">abc</div><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);