/* ------------------------------------------------------------------------
 * 	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:0.90,showTitle:false,allowresize:false,default_width:800,default_height:600,counter_separator_label:'/',theme:'dark_square',hideflash:true,wmode:'opaque',autoplay:true,modal:false,changepicturecallback:function(){},callback:function(){},markup:' \
			<div class="pp_pic_holder"> \
				<div class="pp_hoverContainerBanner"> \
					<a class="pp_banner" href="http://www.corona.com.mx" target="_blank"></a> \
				</div> \
				<div class="pp_content_container"> \
					<div class="pp_content"> \
						<div class="pp_loaderIcon"></div> \
						<div class="pp_fade"> \
							<div id="pp_full_res"></div> \
							<div class="pp_details clearfix"> \
								<a class="pp_close" href="#"> </a> \
								<div class="pp_nav"> \
									<a href="#" class="pp_arrow_previous"> </a> \
									<p class="currentTextHolder"> 0/0 </p> \
									<a href="#" class="pp_arrow_next"> </a> \
								</div> \
							</div> \
						</div> \
					</div> \
				</div> \
			</div> \
			<div class="pp_overlay"></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]){
						$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-120)/2)-(correctSizes['containerWidth']/2),'width':correctSizes['containerWidth']},settings.animationSpeed,function(){
					$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':$pp_pic_holder.offset().top-2,'left':$pp_pic_holder.offset().left,'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),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'));
		if(!detailsHeight && $pp_details.get(0).currentStyle)
		detailsHeight = (parseFloat($pp_details.get(0).currentStyle.marginTop) +
		parseFloat($pp_details.get(0).currentStyle.marginBottom));
		$pp_details=$pp_details.clone().appendTo($('body')).css({'position':'absolute','top':-10000});
		detailsHeight+=$pp_details.height();
		detailsHeight=(detailsHeight<=34)?10: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-120)/2)+scrollPos['scrollLeft']-(contentwidth/2)});
			$ppt.css({'top':projectedTop-titleHeight,'left':((windowWidth-120)/2)+scrollPos['scrollLeft']-(contentwidth/2)});
		};
	};
	function _getScroll(){
		if(self.pageYOffset){
			return{scrollTop:self.pageYOffset,scrollLeft:self.pageXOffset};
		}
		else if(document.documentElement&&document.documentElement.scrollTop){
			return{scrollTop:document.documentElement.scrollTop,scrollLeft:document.documentElement.scrollLeft};
		}
		else if(document.body){
			return{scrollTop:document.body.scrollTop,scrollLeft:document.body.scrollLeft};
		};
	};
	function _resizeOverlay(){
		windowHeight=$(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();
			$pp_pic_holder.bind("contextmenu",function(e){
				location.href = $("#fullResImage").attr('src');
			});
		});
		$('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);