(function($) {
	$.prettyPhoto = {version: '3.0'};
	$.fn.prettyPhoto = function(pp_settings) {
		if(pp_settings.keyboard_shortcuts) {
			$(document).unbind('keydown').keydown(function(e){
				if(typeof $pp_pic_holder != 'undefined'){
					if($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;
						};
						return false;
					};
				};
			});
		}
		$.prettyPhoto.initialize = function() {
			settings = pp_settings;
			if($.browser.msie && parseInt($.browser.version) == 6) settings.theme = "light_square";
			_buildOverlay(this);
			if(settings.allow_resize)
				$(window).scroll(function(){ _center_overlay(); });
			_center_overlay();
			set_position = jQuery.inArray($(this).attr('href'), pp_images);
			$.prettyPhoto.open();
			return false;
		}
		$.prettyPhoto.open = function(event) {
			if(typeof settings == "undefined"){
				settings = pp_settings;
				if($.browser.msie && $.browser.version == 6) settings.theme = "light_square";
				_buildOverlay(event.target); 
				pp_images = $.makeArray(arguments[0]);
				pp_titles = (arguments[1]) ? $.makeArray(arguments[1]) : $.makeArray("");
				pp_descriptions = (arguments[2]) ? $.makeArray(arguments[2]) : $.makeArray("");
				isSet = (pp_images.length > 1) ? true : false;
				set_position = 0;
			}
			if($.browser.msie && $.browser.version == 6) $('select').css('visibility','hidden');
			if(settings.hideflash) $('object,embed').css('visibility','hidden');
			_checkPosition($(pp_images).size());
			$('.pp_loaderIcon').show();
			if($ppt.is(':hidden')) $ppt.css('opacity',0).show();
			$pp_overlay.show().fadeTo(settings.animation_speed,settings.opacity);
			$pp_pic_holder.find('.currentTextHolder').text((set_position+1) + settings.counter_separator_label + $(pp_images).size());
			$pp_pic_holder.find('.pp_description').show().html(unescape(pp_descriptions[set_position]));
			(settings.show_title && pp_titles[set_position] != "" && typeof pp_titles[set_position] != "undefined") ? $ppt.html(unescape(pp_titles[set_position])) : $ppt.html(' ');
			movie_width = ( parseFloat(grab_param('width',pp_images[set_position])) ) ? grab_param('width',pp_images[set_position]) : settings.default_width.toString();
			movie_height = ( parseFloat(grab_param('height',pp_images[set_position])) ) ? grab_param('height',pp_images[set_position]) : settings.default_height.toString();
			if(movie_width.indexOf('%') != -1 || movie_height.indexOf('%') != -1){
				movie_height = parseFloat(($(window).height() * parseFloat(movie_height) / 100) - 150);
				movie_width = parseFloat(($(window).width() * parseFloat(movie_width) / 100) - 150);
				percentBased = true;
			}else{
				percentBased = false;
			}
			$pp_pic_holder.fadeIn(function(){
				imgPreloader = "";
				switch(_getFileType(pp_images[set_position])){
					case 'image':
						imgPreloader = new Image();
						nextImage = new Image();
						if(isSet && set_position > $(pp_images).size()) nextImage.src = pp_images[set_position + 1];
						prevImage = new Image();
						if(isSet && pp_images[set_position - 1]) prevImage.src = pp_images[set_position - 1];
						$pp_pic_holder.find('#pp_full_res')[0].innerHTML = settings.image_markup;
						$pp_pic_holder.find('#fullResImage').attr('src',pp_images[set_position]);
						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 = pp_images[set_position];
					break;
					case 'youtube':
						correctSizes = _fitToViewport(movie_width,movie_height); 
						movie = 'http://www.youtube.com/v/'+grab_param('v',pp_images[set_position]);
						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 = pp_images[set_position];
						var regExp = /http:\/\/(www\.)?vimeo.com\/(\d+)/;
						var match = movie_id.match(regExp);
						movie = 'http://player.vimeo.com/video/'+ match[2] +'?title=0&byline=0&portrait=0';
						if(settings.autoplay) movie += "&autoplay=1;";
						vimeo_width = correctSizes['width'] + '/embed/?moog_width='+ correctSizes['width'];
						toInject = settings.iframe_markup.replace(/{width}/g,vimeo_width).replace(/{height}/g,correctSizes['height']).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,pp_images[set_position]).replace(/{autoplay}/g,settings.autoplay);
					break;
					case 'flash':
						correctSizes = _fitToViewport(movie_width,movie_height); 
						flash_vars = pp_images[set_position];
						flash_vars = flash_vars.substring(pp_images[set_position].indexOf('flashvars') + 10,pp_images[set_position].length);
						filename = pp_images[set_position];
						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 = pp_images[set_position];
						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 'custom':
						correctSizes = _fitToViewport(movie_width,movie_height); 
						toInject = settings.custom_markup;
					break;
					case 'inline':
						myClone = $(pp_images[set_position]).clone().css({'width':settings.default_width}).wrapInner('<div id="pp_full_res"><div class="pp_inline clearfix"></div></div>').appendTo($('body'));
						correctSizes = _fitToViewport($(myClone).width(),$(myClone).height());
						$(myClone).remove();
						toInject = settings.inline_markup.replace(/{content}/g,$(pp_images[set_position]).html());
					break;
				};
				if(!imgPreloader){
					$pp_pic_holder.find('#pp_full_res')[0].innerHTML = toInject;
					_showContent();
				};
			});
			return false;
		};
		$.prettyPhoto.changePage = function(direction){
			currentGalleryPage = 0;
			
			if(direction == 'previous') {
				set_position--;
				if (set_position < 0){
					set_position = 0;
					return;
				};
			}else if(direction == 'next'){
				set_position++;
				if(set_position > $(pp_images).size()-1) {
					set_position = 0;
				}
			}else{
				set_position=direction;
			};
			if(!doresize) doresize = true;
			$('.pp_contract').removeClass('pp_contract').addClass('pp_expand');
			_hideContent(function(){ $.prettyPhoto.open(); });
		};
		$.prettyPhoto.changeGalleryPage = function(direction){
			if(direction=='next'){
				currentGalleryPage ++;
				if(currentGalleryPage > totalPage){
					currentGalleryPage = 0;
				};
			}else if(direction=='previous'){
				currentGalleryPage --;
				if(currentGalleryPage < 0){
					currentGalleryPage = totalPage;
				};
			}else{
				currentGalleryPage = direction;
			};
			itemsToSlide = (currentGalleryPage == totalPage) ? pp_images.length - ((totalPage) * itemsPerPage) : itemsPerPage;
			$pp_pic_holder.find('.pp_gallery li').each(function(i){
				$(this).animate({
					'left': (i * itemWidth) - ((itemsToSlide * itemWidth) * currentGalleryPage)
				});
			});
		};
		$.prettyPhoto.startSlideshow = function(){
			if(typeof pp_slideshow == 'undefined'){
				$pp_pic_holder.find('.pp_play').unbind('click').removeClass('pp_play').addClass('pp_pause').click(function(){
					$.prettyPhoto.stopSlideshow();
					return false;
				});
				pp_slideshow = setInterval($.prettyPhoto.startSlideshow,settings.slideshow);
			}else{
				$.prettyPhoto.changePage('next');	
			};
		}
		$.prettyPhoto.stopSlideshow = function(){
			$pp_pic_holder.find('.pp_pause').unbind('click').removeClass('pp_pause').addClass('pp_play').click(function(){
				$.prettyPhoto.startSlideshow();
				return false;
			});
			clearInterval(pp_slideshow);
			pp_slideshow=undefined;
		}
		$.prettyPhoto.close = function(){
			clearInterval(pp_slideshow);
			$pp_pic_holder.stop().find('object,embed').css('visibility','hidden');
			$('div.pp_pic_holder,div.ppt,.pp_fade').fadeOut(settings.animation_speed,function(){ $(this).remove(); });
			$pp_overlay.fadeOut(settings.animation_speed, function(){
				if($.browser.msie && $.browser.version == 6) $('select').css('visibility','visible'); 
				if(settings.hideflash) $('object,embed').css('visibility','visible'); 
				$(this).remove(); 
				$(window).unbind('scroll');
				settings.callback();
				doresize = true;
				pp_open = false;
				delete settings;
			});
		};
		_showContent = function(){
			$('.pp_loaderIcon').hide();
			$ppt.fadeTo(settings.animation_speed,1);
			projectedTop = scroll_pos['scrollTop'] + ((windowHeight/2) - (correctSizes['containerHeight']/2));
			if(projectedTop < 0) projectedTop = 0;
			$pp_pic_holder.find('.pp_content').animate({'height':correctSizes['contentHeight']},settings.animation_speed);
			$pp_pic_holder.animate({
				'top': projectedTop,
				'left': (windowWidth/2) - (correctSizes['containerWidth']/2),
				'width': correctSizes['containerWidth']
			},settings.animation_speed,function(){
				$pp_pic_holder.find('.pp_hoverContainer,#fullResImage').height(correctSizes['height']).width(correctSizes['width']);
				$pp_pic_holder.find('.pp_fade').fadeIn(settings.animation_speed); // Fade the new content
				if(isSet && _getFileType(pp_images[set_position])=="image") { $pp_pic_holder.find('.pp_hoverContainer').show(); }else{ $pp_pic_holder.find('.pp_hoverContainer').hide(); }
				if(correctSizes['resized']) $('a.pp_expand,a.pp_contract').fadeIn(settings.animation_speed);
				if(settings.autoplay_slideshow && !pp_slideshow && !pp_open) $.prettyPhoto.startSlideshow();
				settings.changepicturecallback(); 
				pp_open = true;
			});
			_insert_gallery();
		};
		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.animation_speed,function(){
				$('.pp_loaderIcon').show();
				callback();
			});
		};
		function _checkPosition(setCount){
			if(set_position == setCount-1) {
				$pp_pic_holder.find('a.pp_next').css('visibility','hidden');
				$pp_pic_holder.find('a.pp_next').addClass('disabled').unbind('click');
			}else{ 
				$pp_pic_holder.find('a.pp_next').css('visibility','visible');
				$pp_pic_holder.find('a.pp_next.disabled').removeClass('disabled').bind('click',function(){
					$.prettyPhoto.changePage('next');
					return false;
				});
			};
			if(set_position == 0) {
				$pp_pic_holder
					.find('a.pp_previous')
					.css('visibility','hidden')
					.addClass('disabled')
					.unbind('click');
			}else{
				$pp_pic_holder.find('a.pp_previous.disabled')
					.css('visibility','visible')
					.removeClass('disabled')
					.bind('click',function(){
						$.prettyPhoto.changePage('previous');
						return false;
					});
			};
			(setCount > 1) ? $('.pp_nav').show() : $('.pp_nav').hide(); 
		};
		function _fitToViewport(width,height){
			resized = false;
			_getDimensions(width,height);
			imageWidth = width, imageHeight = height;
			if( ((pp_containerWidth > windowWidth) || (pp_containerHeight > windowHeight)) && doresize && settings.allow_resize && !percentBased) {
				resized = true, fitting = false;
				while (!fitting){
					if((pp_containerWidth > windowWidth)){
						imageWidth = (windowWidth - 200);
						imageHeight = (height/width) * imageWidth;
					}else if((pp_containerHeight > windowHeight)){
						imageHeight = (windowHeight - 200);
						imageWidth = (width/height) * imageHeight;
					}else{
						fitting = true;
					};

					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:resized
			};
		};
		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('.avi') != -1){ 
		return 'quicktime';
		}else if(itemSrc.indexOf('.mp4') != -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 _center_overlay(){
			if(doresize && typeof $pp_pic_holder != 'undefined') {
				scroll_pos = _get_scroll();
				
				titleHeight = $ppt.height(), contentHeight = $pp_pic_holder.height(), contentwidth = $pp_pic_holder.width();
				
				projectedTop = (windowHeight/2) + scroll_pos['scrollTop'] - (contentHeight/2);
				
				$pp_pic_holder.css({
					'top': projectedTop,
					'left': (windowWidth/2) + scroll_pos['scrollLeft'] - (contentwidth/2)
				});
			};
		};
		function _get_scroll(){
			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 _resize_overlay() {
			windowHeight = $(window).height(), windowWidth = $(window).width();
			
			if(typeof $pp_overlay != "undefined") $pp_overlay.height($(document).height());
		};
		function _insert_gallery(){
			if(isSet && settings.overlay_gallery && _getFileType(pp_images[set_position])=="image") {
				itemWidth = 52+5; 
				navWidth = (settings.theme == "facebook") ? 58 : 38;
				itemsPerPage = Math.floor((correctSizes['containerWidth'] - 100 - navWidth) / itemWidth);
				itemsPerPage = (itemsPerPage < pp_images.length) ? itemsPerPage : pp_images.length;
				totalPage = Math.ceil(pp_images.length / itemsPerPage) - 1;
				if(totalPage == 0){
					navWidth = 0; 
					$pp_pic_holder.find('.pp_gallery .pp_arrow_next,.pp_gallery .pp_arrow_previous').hide();
				}else{
					$pp_pic_holder.find('.pp_gallery .pp_arrow_next,.pp_gallery .pp_arrow_previous').show();
				};
				galleryWidth = itemsPerPage * itemWidth + navWidth;
				$pp_pic_holder.find('.pp_gallery')
					.width(galleryWidth)
					.css('margin-left',-(galleryWidth/2));
				$pp_pic_holder
					.find('.pp_gallery ul')
					.width(itemsPerPage * itemWidth)
					.find('li.selected')
					.removeClass('selected');
				goToPage = (Math.floor(set_position/itemsPerPage) <= totalPage) ? Math.floor(set_position/itemsPerPage) : totalPage;
				if(itemsPerPage) {
					$pp_pic_holder.find('.pp_gallery').hide().show().removeClass('disabled');
				}else{
					$pp_pic_holder.find('.pp_gallery').hide().addClass('disabled');
				}
				$.prettyPhoto.changeGalleryPage(goToPage);
				$pp_pic_holder
					.find('.pp_gallery ul li:eq('+set_position+')')
					.addClass('selected');
			}else{
				$pp_pic_holder.find('.pp_content').unbind('mouseenter mouseleave');
				$pp_pic_holder.find('.pp_gallery').hide();
			}
		}
		function _buildOverlay(caller){
			theRel = $(caller).attr('rel');
			galleryRegExp = /\[(?:.*)\]/;
			isSet = (galleryRegExp.exec(theRel)) ? true : false;
			pp_images = (isSet) ? jQuery.map(matchedObjects, function(n, i){ if($(n).attr('rel').indexOf(theRel) != -1) return $(n).attr('href'); }) : $.makeArray($(caller).attr('href'));
			pp_titles = (isSet) ? jQuery.map(matchedObjects, function(n, i){ if($(n).attr('rel').indexOf(theRel) != -1) return ($(n).find('img').attr('alt')) ? $(n).find('img').attr('alt') : ""; }) : $.makeArray($(caller).find('img').attr('alt'));
			pp_descriptions = (isSet) ? jQuery.map(matchedObjects, function(n, i){ if($(n).attr('rel').indexOf(theRel) != -1) return ($(n).attr('title')) ? $(n).attr('title') : ""; }) : $.makeArray($(caller).attr('title'));
			$('body').append(settings.markup); 
			$pp_pic_holder = $('.pp_pic_holder') , $ppt = $('.ppt'), $pp_overlay = $('div.pp_overlay'); 
			if(isSet && settings.overlay_gallery) {
				currentGalleryPage = 0;
				toInject = "";
				for (var i=0; i < pp_images.length; i++) {
					var regex = new RegExp("(.*?)\.(jpg|jpeg|png|gif)$");
					var results = regex.exec( pp_images[i] );
					if(!results){
						classname = 'default';
					}else{
						classname = '';
					}
					toInject += "<li class='"+classname+"'><a href='#'><img src='" + pp_images[i] + "' width='50' alt='' /></a></li>";
				};
				toInject = settings.gallery_markup.replace(/{gallery}/g,toInject);
				$pp_pic_holder.find('#pp_full_res').after(toInject);
				$pp_pic_holder.find('.pp_gallery .pp_arrow_next').click(function(){
					$.prettyPhoto.changeGalleryPage('next');
					$.prettyPhoto.stopSlideshow();
					return false;
				});
				$pp_pic_holder.find('.pp_gallery .pp_arrow_previous').click(function(){
					$.prettyPhoto.changeGalleryPage('previous');
					$.prettyPhoto.stopSlideshow();
					return false;
				});
				$pp_pic_holder.find('.pp_content').hover(
					function(){
						$pp_pic_holder.find('.pp_gallery:not(.disabled)').fadeIn();
					},
					function(){
						$pp_pic_holder.find('.pp_gallery:not(.disabled)').fadeOut();
					});
				itemWidth = 52+5; 
				$pp_pic_holder.find('.pp_gallery ul li').each(function(i){
					$(this).css({
						'position':'absolute',
						'left': i * itemWidth
					});

					$(this).find('a').unbind('click').click(function(){
						$.prettyPhoto.changePage(i);
						$.prettyPhoto.stopSlideshow();
						return false;
					});
				});
			};
			if(settings.slideshow){
				$pp_pic_holder.find('.pp_nav').prepend('<a href="#" class="pp_play">Play</a>')
				$pp_pic_holder.find('.pp_nav .pp_play').click(function(){
					$.prettyPhoto.startSlideshow();
					return false;
				});
			}
			$pp_pic_holder.attr('class','pp_pic_holder ' + settings.theme); // Set the proper theme
			$pp_overlay
				.css({
					'opacity':0,
					'height':$(document).height(),
					'width':$(document).width()
					})
				.bind('click',function(){
					if(!settings.modal) $.prettyPhoto.close();
				});
			$('a.pp_close').bind('click',function(){ $.prettyPhoto.close(); return false; });
			$('a.pp_expand').bind('click',function(e){
				if($(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(); });
				return false;
			});
			$pp_pic_holder.find('.pp_previous, .pp_nav .pp_arrow_previous').bind('click',function(){
				$.prettyPhoto.changePage('previous');
				$.prettyPhoto.stopSlideshow();
				return false;
			});
			$pp_pic_holder.find('.pp_next, .pp_nav .pp_arrow_next').bind('click',function(){
				$.prettyPhoto.changePage('next');
				$.prettyPhoto.stopSlideshow();
				return false;
			});
			_center_overlay(); 
		};
		return this.unbind('click').click($.prettyPhoto.initialize);
	};
	function grab_param(name,url){
	  name = name.replace(/[\[]/,"\\\[").replace(/[\]]/,"\\\]");
	  var regexS = "[\\?&]"+name+"=([^&#]*)";
	  var regex = new RegExp( regexS );
	  var results = regex.exec( url );
	  return ( results == null ) ? "" : results[1];
	}
})(jQuery);