/* ------------------------------------------------------------------------
 * 	Class: prettyPhoto
 * 	Use: Lightbox clone for jQuery
 * 	Author: Stephane Caron (http://www.no-margin-for-errors.com)
 * 	Version: 2.5.6
 ------------------------------------------------------------------------- */

(function($){
	$.prettyPhoto={version:'2.5.6'};
	$.fn.prettyPhoto=function(settings)
	{
		settings=jQuery.extend(
		{
			animationSpeed:'normal',
			opacity:0.80,
			show:true,
			allowresize:true,
			default_width:500,
			default_height:344,
			counter_separator_label:'/',
			theme:'light_rounded',
			hideflash:false,
			wmode:'opaque',
			autoplay:true,
			modal:false,
			changepicturecallback:function(){},
			callback:function(){},
			markup:'<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_container"> \
				   <div class="pp_left"> \
				   <div class="pp_right"> \
					<div class="pp_content"> \
					 <div class="pp_loaderIcon"></div> \
					 <div class="pp_fade"> \
					  <a href="#" class="pp_expand" title="Agrandir/R&eacute;duire l\'image">Agrandir/R&eacute;duire</a> \
					  <div class="pp_hoverContainer"> \
					   <a class="pp_next" href="#">Suiv.</a> \
					   <a class="pp_previous" href="#">Pr&eacute;c.</a> \
					  </div> \
					  <div id="pp_full_res"></div> \
					  <div class="pp_details clearfix"> \
					   <a class="pp_close" href="#">Fermer</a> \
					   <p class="pp_description"></p> \
					   <div class="pp_nav"> \
						<a href="#" class="pp_arrow_previous">Pr&eacute;c.</a> \
						<p class="currentTextHolder">0/0</p> \
						<a href="#" class="pp_arrow_next">Suiv.</a> \
					   </div> \
					  </div> \
					 </div> \
					</div> \
				   </div> \
				   </div> \
				  </div> \
				  <div class="pp_bottom"> \
				   <div class="pp_left"></div> \
				   <div class="pp_middle"></div> \
				   <div class="pp_right"></div> \
				  </div> \
				 </div> \
				 <div class="pp_overlay"></div> \
				 <div class="ppt"></div>',
			image_markup:'<img id="fullResImage" src="" />',
			flash_markup:'<object classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000" width="{width}" height="{height}"> \
				<param name="wmode" value="{wmode}" />\
				<param name="allowfullscreen" value="true" />\
				<param name="allowscriptaccess" value="always" />\
				<param name="movie" value="{path}" />\
				<embed src="{path}" type="application/x-shockwave-flash" allowfullscreen="true" allowscriptaccess="always" width="{width}" height="{height}" wmode="{wmode}">\
				</embed></object>',
			quicktime_markup:'<object classid="clsid:02BF25D5-8C17-4B23-BC80-D3488ABDDC6B" codebase="http://www.apple.com/qtactivex/qtplugin.cab" height="{height}" width="{width}">\
			<param name="src" value="{path}">\
			<param name="autoplay" value="{autoplay}">\
			<param name="type" value="video/quicktime">\
			<embed src="{path}" height="{height}" width="{width}" autoplay="{autoplay}" type="video/quicktime" pluginspage="http://www.apple.com/quicktime/download/">\
			</embed></object>',
			iframe_markup:'<iframe src ="{path}" width="{width}" height="{height}" frameborder="no"></iframe>',
			inline_markup:'<div class="pp_inline clearfix">{content}</div>'
		},settings);
		
		if($.browser.msie&&parseInt($.browser.version)==6){settings.theme="light_square";}
		
		if($('.pp_overlay').size()==0)_buildOverlay();
		var doresize=true,percentBased=false,correctSizes,$pp_pic_holder,$ppt,$pp_overlay,pp_contentHeight,pp_contentWidth,pp_containerHeight,pp_containerWidth,windowHeight=$(window).height(),windowWidth=$(window).width(),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(){
			$(this).bind('click',function(){
				_self=this;theRel=$(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]===$(_self)[0])setPosition=i;
							images.push($(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=$.makeArray(gallery_descriptions);
				image_set=($(images).size()>0)?true:false;
				_checkPosition($(images).size());
				$('.pp_loaderIcon').show();
				$pp_overlay.show().fadeTo(settings.animationSpeed,settings.opacity);
				$pp_pic_holder.find('.currentTextHolder').text((setPosition+1)+settings.counter_separator_label+$(images).size());
				if(descriptions[setPosition])
				{
					// Affichage de title du lien
					$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;
				};
				movie_width=(parseFloat(grab_param('width',images[setPosition])))?grab_param('width',images[setPosition]):settings.default_width.toString();
				movie_height=(parseFloat(grab_param('height',images[setPosition])))?grab_param('height',images[setPosition]):settings.default_height.toString();
				if(movie_width.indexOf('%')!=-1||movie_height.indexOf('%')!=-1)
				{
					movie_height=parseFloat(($(window).height()*parseFloat(movie_height)/100)-100);
					movie_width=parseFloat(($(window).width()*parseFloat(movie_width)/100)-100);
					percentBased=true;
				}
				$pp_pic_holder.fadeIn(function()
				{
					imgPreloader="";
					switch(_getFileType(images[setPosition]))
					{
						case'image':imgPreloader=new Image();
						nextImage=new Image();
						if(image_set&&setPosition>$(images).size())nextImage.src=images[setPosition+1];
						prevImage=new Image();
						if(image_set&&images[setPosition-1])prevImage.src=images[setPosition-1];
						$pp_pic_holder.find('#pp_full_res')[0].innerHTML=settings.image_markup;
						$pp_pic_holder.find('#fullResImage').attr('src',images[setPosition]);
						imgPreloader.onload=function()
						{
							correctSizes=_fitToViewport(imgPreloader.width,imgPreloader.height);
							_showContent();
						};
						imgPreloader.onerror=function()
						{
							alert('Image cannot be loaded. Make sure the path is correct and image exist.');
							$.prettyPhoto.close();
						};
						imgPreloader.src=images[setPosition];
						break;
						
						case'youtube':correctSizes=_fitToViewport(movie_width,movie_height);
						movie='http://www.youtube.com/v/'+grab_param('v',images[setPosition]);
						if(settings.autoplay)movie+="&autoplay=1";
						toInject=settings.flash_markup.replace(/{width}/g,correctSizes['width']).replace(/{height}/g,correctSizes['height']).replace(/{wmode}/g,settings.wmode).replace(/{path}/g,movie);
						break;
						
						case'vimeo':correctSizes=_fitToViewport(movie_width,movie_height);
						movie_id=images[setPosition];
						movie='http://vimeo.com/moogaloop.swf?clip_id='+movie_id.replace('http://vimeo.com/','');
						if(settings.autoplay)movie+="&autoplay=1";
						toInject=settings.flash_markup.replace(/{width}/g,correctSizes['width']).replace(/{height}/g,correctSizes['height']).replace(/{wmode}/g,settings.wmode).replace(/{path}/g,movie);
						break;
						
						case'quicktime':correctSizes=_fitToViewport(movie_width,movie_height);
						correctSizes['height']+=15;correctSizes['contentHeight']+=15;correctSizes['containerHeight']+=15;toInject=settings.quicktime_markup.replace(/{width}/g,correctSizes['width']).replace(/{height}/g,correctSizes['height']).replace(/{wmode}/g,settings.wmode).replace(/{path}/g,images[setPosition]).replace(/{autoplay}/g,settings.autoplay);
						break;
						
						case'flash':correctSizes=_fitToViewport(movie_width,movie_height);
						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('?'));
						toInject=settings.flash_markup.replace(/{width}/g,correctSizes['width']).replace(/{height}/g,correctSizes['height']).replace(/{wmode}/g,settings.wmode).replace(/{path}/g,filename+'?'+flash_vars);
						break;
						
						case'iframe':correctSizes=_fitToViewport(movie_width,movie_height);
						frame_url=images[setPosition];
						frame_url=frame_url.substr(0,frame_url.indexOf('iframe')-1);
						toInject=settings.iframe_markup.replace(/{width}/g,correctSizes['width']).replace(/{height}/g,correctSizes['height']).replace(/{path}/g,frame_url);
						break;
						
						case'inline':myClone=$(images[setPosition]).clone().css({'width':settings.default_width}).wrapInner('<div id="pp_full_res"><div class="pp_inline clearfix"></div></div>').appendTo($('body'));
						correctSizes=_fitToViewport($(myClone).width(),$(myClone).height());
						$(myClone).remove();
						toInject=settings.inline_markup.replace(/{content}/g,$(images[setPosition]).html());
						break;
					};
					if(!imgPreloader)
					{
						$pp_pic_holder.find('#pp_full_res')[0].innerHTML=toInject;_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(function()
			{
				$.prettyPhoto.open(images,titles,descriptions)
			});
			$('a.pp_expand,a.pp_contract').fadeOut(settings.animationSpeed);
		};
		$.prettyPhoto.close=function()
		{
			$pp_pic_holder.find('object,embed').css('visibility','hidden');
			$('div.pp_pic_holder,div.ppt,.pp_fade').fadeOut(settings.animationSpeed);
			$pp_overlay.fadeOut(settings.animationSpeed,function()
			{
				$('#pp_full_res').html('');$pp_pic_holder.attr('style','').find('div:not(.pp_hoverContainer)').attr('style','');
				_centerOverlay();
				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()
		{
			$('.pp_loaderIcon').hide();projectedTop=scrollPos['scrollTop']+((windowHeight/2)-(correctSizes['containerHeight']/2));
			if(projectedTop<0)projectedTop=0+$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.find('.pp_hoverContainer,#fullResImage').height(correctSizes['height']).width(correctSizes['width']);
					$pp_pic_holder.find('.pp_fade').fadeIn(settings.animationSpeed);
					if(image_set&&_getFileType(images[setPosition])=="image")
					{
						$pp_pic_holder.find('.pp_hoverContainer').show();
					}
					else
					{
						$pp_pic_holder.find('.pp_hoverContainer').hide();
					}
					if(settings.showTitle&&hasTitle)
					{
						$ppt.css({'top':$pp_pic_holder.offset().top-25,'left':$pp_pic_holder.offset().left+20,'display':'none'});
						$ppt.fadeIn(settings.animationSpeed);
					};
					if(correctSizes['resized'])$('a.pp_expand,a.pp_contract').fadeIn(settings.animationSpeed);
					settings.changepicturecallback();
				});
		};
		function _hideContent(callback)
		{
			$pp_pic_holder.find('#pp_full_res object,#pp_full_res embed').css('visibility','hidden');
			$pp_pic_holder.find('.pp_fade').fadeOut(settings.animationSpeed,
			function()
			{
				$('.pp_loaderIcon').show();if(callback)callback();
			});
			$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;
			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:Math.floor(imageWidth),
				height:Math.floor(imageHeight),
				containerHeight:Math.floor(pp_containerHeight),
				containerWidth:Math.floor(pp_containerWidth)+40,
				contentHeight:Math.floor(pp_contentHeight),
				contentWidth:Math.floor(pp_contentWidth),
				resized:hasBeenResized
			};
		};
		function _getDimensions(width,height)
		{
			width=parseFloat(width);
			height=parseFloat(height);
			$pp_details=$pp_pic_holder.find('.pp_details');
			$pp_details.width(width);
			detailsHeight=parseFloat($pp_details.css('marginTop'))+parseFloat($pp_details.css('marginBottom'));
			$pp_details=$pp_details.clone().appendTo($('body')).css({'position':'absolute','top':-10000});
			detailsHeight+=$pp_details.height();
			detailsHeight=(detailsHeight<=34)?36:detailsHeight;
			if($.browser.msie&&$.browser.version==7)detailsHeight+=8;$pp_details.remove();
			pp_contentHeight=height+detailsHeight;pp_contentWidth=width;
			pp_containerHeight=pp_contentHeight+$ppt.height()+$pp_pic_holder.find('.pp_top').height()+$pp_pic_holder.find('.pp_bottom').height();
			pp_containerWidth=width;
		}
		function _getFileType(itemSrc)
		{
			if(itemSrc.match(/youtube\.com\/watch/i))
			{return'youtube';}
			else if(itemSrc.match(/vimeo\.com/i))
			{return'vimeo';}
			else if(itemSrc.indexOf('.mov')!=-1)
			{return'quicktime';}
			else if(itemSrc.indexOf('.swf')!=-1)
			{return'flash';}
			else if(itemSrc.indexOf('iframe')!=-1)
			{return'iframe'}
			else if(itemSrc.substr(0,1)=='#')
			{return'inline';}
			else{return'image';};
		};
		function _centerOverlay()
		{
			if(doresize)
			{
				titleHeight=$ppt.height();
				contentHeight=$pp_pic_holder.height();
				contentwidth=$pp_pic_holder.width();
				projectedTop=(windowHeight/2)+scrollPos['scrollTop']-((contentHeight+titleHeight)/2);
				$pp_pic_holder.css({'top':projectedTop,'left':(windowWidth/2)+scrollPos['scrollLeft']-(contentwidth/2)});
				$ppt.css({'top':projectedTop-titleHeight,'left':(windowWidth/2)+scrollPos['scrollLeft']-(contentwidth/2)+20});
			};
		};
		function _getScroll()
		{
			if(self.pageYOffset)
			{
				return{scrollTop:self.pageYOffset,scrollLeft:self.pageXOffset};
			}
			else if(document.documentElement&&document.documentElement.scrollTop)
			{
				return{scrollTop:document.documentElement.scrollTop,scrollLeft:document.documentElement.scrollLeft};
			}
			else if(document.body)
			{
				return{scrollTop:document.body.scrollTop,scrollLeft:document.body.scrollLeft};
			};
		};
		function _resizeOverlay()
		{
			windowHeight=$(window).height();
			windowWidth=$(window).width();
			$pp_overlay.css({'height':$(document).height()});
		};
		function _buildOverlay()
		{
			$('body').append(settings.markup);
			$pp_pic_holder=$('.pp_pic_holder');
			$ppt=$('.ppt');
			$pp_overlay=$('div.pp_overlay');
			$pp_pic_holder.attr('class','pp_pic_holder '+settings.theme);
			$pp_overlay.css({'opacity':0,'height':$(document).height()}).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{
					$this.removeClass('pp_contract').addClass('pp_expand');
					doresize=true;
				};
				_hideContent(function(){$.prettyPhoto.open(images,titles,descriptions)});
				$pp_pic_holder.find('.pp_fade').fadeOut(settings.animationSpeed);
				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;});
		};
		_centerOverlay();
	};
	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);