/* ------------------------------------------------------------------------
	Class: prettyPhoto
	Use: Lightbox clone for jQuery
	Author: Stephane Caron (http://www.no-margin-for-errors.com)
	Version: 3.0.3
------------------------------------------------------------------------- */

(function($) {
	$.prettyPhoto = {version: '3.0.2'};
	
	$.fn.prettyPhoto = function(pp_settings) {
		pp_settings = jQuery.extend({
			animation_speed: 'fast', /* fast/slow/normal */
			slideshow: false, /* false OR interval time in ms */
			autoplay_slideshow: false, /* true/false */
			opacity: 0.80, /* Value between 0 and 1 */
			show_title: false, /* true/false */
			allow_resize: true, /* Resize the photos bigger than viewport. true/false */
			default_width: 450,
			default_height: 280,
			counter_separator_label: '/', /* The separator for the gallery counter 1 "of" 2 */
			theme: 'facebook', /* light_rounded / dark_rounded / light_square / dark_square / facebook */
			hideflash: false, /* Hides all the flash object on a page, set to TRUE if flash appears over prettyPhoto */
			wmode: 'opaque', /* Set the flash wmode attribute */
			autoplay: true, /* Automatically start videos: True/False */
			modal: false, /* If set to true, only the close button will close the window */
			overlay_gallery: true, /* If set to true, a gallery will overlay the fullscreen image on mouse over */
			keyboard_shortcuts: true, /* Set to false if you open forms inside prettyPhoto */
			changepicturecallback: function(){}, /* Called everytime an item is shown/changed */
			callback: function(){}, /* Called when prettyPhoto is closed */
			markup: '<div class="pp_pic_holder"> \
						<div class="ppt">&nbsp;</div> \
						<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="force_size"> \
										<div class="pp_fade"> \
											<a href="#" class="pp_expand" title="Expand the image">Expand</a> \
											<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> \
									</div> \
									<a class="pp_close" href="#"></a> \
									<div class="pp_details clearfix"> \
											<div class="pp_nav"> \
												<a href="#" class="pp_arrow_previous">Previous</a> \
												<p class="currentTextHolder">0/0</p> \
												<a href="#" class="pp_arrow_next">Next</a> \
											</div> \
											<div class="clear"></div> \
											<p class="disclaimer"><strong>Note:</strong><br/><small>Previews are provided for illustrative purposes only and may not be an accurate representation of the finished product. Colours, fonts & scale may vary from what you see on your screen. Please note that some older browsers may not be able to render these previews correctly. If in doubt, please contact us to confirm your order.</small></p> \
										</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>',
			gallery_markup: '<div class="pp_gallery"> \
								<a href="#" class="pp_arrow_previous">Previous</a> \
								<ul> \
									{gallery} \
								</ul> \
								<a href="#" class="pp_arrow_next">Next</a> \
							</div>',
			image_markup: '<img id="fullResImage" src="{path}" />',
			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="436" height="200" style="margin: 30px auto 0 10px;" frameborder="no"></iframe>',
			inline_markup: '<div class="pp_inline clearfix">{content}</div>',
			custom_markup: ''
		}, pp_settings);
		
		// Global variables accessible only by prettyPhoto
		var matchedObjects = this, percentBased = false, pp_dimensions, pp_open,
		
		// prettyPhoto container specific
		pp_contentHeight, pp_contentWidth, pp_containerHeight, pp_containerWidth,
		
		// Window size
		windowHeight = $(window).height(), windowWidth = $(window).width(),

		// Global elements
		pp_slideshow;
		
		doresize = true, scroll_pos = _get_scroll();
	
		// Window/Keyboard events
		$(window).unbind('resize.prettyphoto').bind('resize.prettyphoto',function(){ _center_overlay(); _resize_overlay(); });
		
		if(pp_settings.keyboard_shortcuts) {
			$(document).unbind('keydown.prettyphoto').bind('keydown.prettyphoto',function(e){
				if(typeof $pp_pic_holder != 'undefined'){
					if($pp_pic_holder.is(':visible')){
						switch(e.keyCode){
							case 37:
								$.prettyPhoto.changePage('previous');
								e.preventDefault();
								break;
							case 39:
								$.prettyPhoto.changePage('next');
								e.preventDefault();
								break;
							case 27:
								if(!settings.modal)
								$.prettyPhoto.close();
								e.preventDefault();
								break;
						};
						// return false;
					};
				};
			});
		}
		
		
		/**
		* Initialize prettyPhoto.
		*/
		$.prettyPhoto.initialize = function() {
			settings = pp_settings;
			
			if($.browser.msie && parseInt($.browser.version) == 6) settings.theme = "light_square"; // Fallback to a supported theme for IE6
			
			// Find out if the picture is part of a set
			theRel = $(this).attr('rel');
			galleryRegExp = /\[(?:.*)\]/;
			isSet = (galleryRegExp.exec(theRel)) ? true : false;
			
			// Put the SRCs, TITLEs, ALTs into an array.
			pp_images = (isSet) ? jQuery.map(matchedObjects, function(n, i){ if($(n).attr('rel').indexOf(theRel) != -1) return $(n).attr('href'); }) : $.makeArray($(this).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') : ""; }) : $.makeArray($(this).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') : ""; }) : $.makeArray($(this).attr('title'));
			
			_buildOverlay(this); // Build the overlay {this} being the caller
			
			if(settings.allow_resize)
				$(window).bind('scroll.prettyphoto',function(){ _center_overlay(); });
			
			set_position = jQuery.inArray($(this).attr('href'), pp_images); // Define where in the array the clicked item is positionned
			
			$.prettyPhoto.open();
			
			return false;
		}


		/**
		* Opens the prettyPhoto modal box.
		* @param image {String,Array} Full path to the image to be open, can also be an array containing full images paths.
		* @param title {String,Array} The title to be displayed with the picture, can also be an array containing all the titles.
		* @param description {String,Array} The description to be displayed with the picture, can also be an array containing all the descriptions.
		*/
		$.prettyPhoto.open = function(event) {
			if(typeof settings == "undefined"){ // Means it's an API call, need to manually get the settings and set the variables
				settings = pp_settings;
				if($.browser.msie && $.browser.version == 6) settings.theme = "light_square"; // Fallback to a supported theme for IE6
				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;
				_buildOverlay(event.target); // Build the overlay {this} being the caller
			}

			if($.browser.msie && $.browser.version == 6) $('select').css('visibility','hidden'); // To fix the bug with IE select boxes
			
			if(settings.hideflash) $('object,embed').css('visibility','hidden'); // Hide the flash

			_checkPosition($(pp_images).size()); // Hide the next/previous links if on first or last images.
		
			$('.pp_loaderIcon').show();
		
			// Fade the content in
			if($ppt.is(':hidden')) $ppt.css('opacity',0).show();
			$pp_overlay.show().fadeTo(settings.animation_speed,settings.opacity);

			// Display the current position
			$pp_pic_holder.find('.currentTextHolder').text((set_position+1) + settings.counter_separator_label + $(pp_images).size());

			// Set the description
			$pp_pic_holder.find('.pp_description').show().html(unescape(pp_descriptions[set_position]));

			// Set the title
			(settings.show_title && pp_titles[set_position] != "" && typeof pp_titles[set_position] != "undefined") ? $ppt.html(unescape(pp_titles[set_position])) : $ppt.html('&nbsp;');
			
			// Get the dimensions
			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 the size is % based, calculate according to window dimensions
			if(movie_height.indexOf('%') != -1) { movie_height = parseFloat(($(window).height() * parseFloat(movie_height) / 100) - 150); percentBased = true; }
			if(movie_width.indexOf('%') != -1) { movie_width = parseFloat(($(window).width() * parseFloat(movie_width) / 100) - 150); percentBased = true; }
			
			// Fade the holder
			$pp_pic_holder.fadeIn(function(){
				imgPreloader = "";
				
				// Inject the proper content
				switch(_getFileType(pp_images[set_position])){
					case 'image':
						imgPreloader = new Image();

						// Preload the neighbour images
						nextImage = new Image();
						if(isSet && set_position < $(pp_images).size() -1) 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.replace(/{path}/g,pp_images[set_position]);

						imgPreloader.onload = function(){
							// Fit item to viewport
							pp_dimensions = _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':
						pp_dimensions = _fitToViewport(movie_width,movie_height); // Fit item to viewport

						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,pp_dimensions['width']).replace(/{height}/g,pp_dimensions['height']).replace(/{wmode}/g,settings.wmode).replace(/{path}/g,movie);
					break;
				
					case 'vimeo':
						pp_dimensions = _fitToViewport(movie_width,movie_height); // Fit item to viewport
					
						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&amp;byline=0&amp;portrait=0';
						if(settings.autoplay) movie += "&autoplay=1;";
				
						vimeo_width = pp_dimensions['width'] + '/embed/?moog_width='+ pp_dimensions['width'];
				
						toInject = settings.iframe_markup.replace(/{width}/g,vimeo_width).replace(/{height}/g,pp_dimensions['height']).replace(/{path}/g,movie);
					break;
				
					case 'quicktime':
						pp_dimensions = _fitToViewport(movie_width,movie_height); // Fit item to viewport
						pp_dimensions['height']+=15; pp_dimensions['contentHeight']+=15; pp_dimensions['containerHeight']+=15; // Add space for the control bar
				
						toInject = settings.quicktime_markup.replace(/{width}/g,pp_dimensions['width']).replace(/{height}/g,pp_dimensions['height']).replace(/{wmode}/g,settings.wmode).replace(/{path}/g,pp_images[set_position]).replace(/{autoplay}/g,settings.autoplay);
					break;
				
					case 'flash':
						pp_dimensions = _fitToViewport(movie_width,movie_height); // Fit item to viewport
					
						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,pp_dimensions['width']).replace(/{height}/g,pp_dimensions['height']).replace(/{wmode}/g,settings.wmode).replace(/{path}/g,filename+'?'+flash_vars);
					break;
				
					case 'iframe':
						pp_dimensions = _fitToViewport(movie_width,movie_height); // Fit item to viewport
				
						frame_url = pp_images[set_position];
						frame_url = frame_url.substr(0,frame_url.indexOf('iframe')-1);
				
						toInject = settings.iframe_markup.replace(/{width}/g,pp_dimensions['width']).replace(/{height}/g,pp_dimensions['height']).replace(/{path}/g,frame_url);
					break;
					
					case 'custom':
						pp_dimensions = _fitToViewport(movie_width,movie_height); // Fit item to viewport
					
						toInject = settings.custom_markup;
					break;
				
					case 'inline':
						// to get the item height clone it, apply default width, wrap it in the prettyPhoto containers , then delete
						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')).show();
						doresize = false; // Make sure the dimensions are not resized.
						pp_dimensions = _fitToViewport($(myClone).width(),$(myClone).height());
						doresize = true; // Reset the dimensions
						$(myClone).remove();
						toInject = settings.inline_markup.replace(/{content}/g,$(pp_images[set_position]).html());
					break;
				};

				if(!imgPreloader){
					$pp_pic_holder.find('#pp_full_res')[0].innerHTML = toInject;
				
					// Show content
					_showContent();
				};
			});

			return false;
		};

	
		/**
		* Change page in the prettyPhoto modal box
		* @param direction {String} Direction of the paging, previous or next.
		*/
		$.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; // Allow the resizing of the images
			$('.pp_contract').removeClass('pp_contract').addClass('pp_expand');

			_hideContent(function(){ $.prettyPhoto.open(); });
		};


		/**
		* Change gallery page in the prettyPhoto modal box
		* @param direction {String} Direction of the paging, previous or next.
		*/
		$.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;
			};

			// Slide the pages, if we're on the last page, find out how many items we need to slide. To make sure we don't have an empty space.
			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)
				});
			});
		};


		/**
		* Start the slideshow...
		*/
		$.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');	
			};
		}


		/**
		* Stop the slideshow...
		*/
		$.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;
		}


		/**
		* Closes prettyPhoto.
		*/
		$.prettyPhoto.close = function(){
			if($pp_overlay.is(":animated")) return;
			
			$.prettyPhoto.stopSlideshow();
			
			$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'); // To fix the bug with IE select boxes
				
				if(settings.hideflash) $('object,embed').css('visibility','visible'); // Show the flash
				
				$(this).remove(); // No more need for the prettyPhoto markup
						
				settings.callback();
				
				doresize = true;
				
				pp_open = false;
				
				delete settings;
			});
		};
	
		/**
		* Set the proper sizes on the containers and animate the content in.
		*/
		function _showContent(){
			$('.pp_loaderIcon').hide();
			
			$ppt.fadeTo(settings.animation_speed,1);

			// Calculate the opened top position of the pic holder
			projectedTop = scroll_pos['scrollTop'] + ((windowHeight/2) - (pp_dimensions['containerHeight']/2));
			if(projectedTop < 0) projectedTop = 0;

			// Resize the content holder
			$pp_pic_holder.find('.pp_content')
				.animate({
					height:pp_dimensions['contentHeight'],
					width:pp_dimensions['contentWidth']
				},settings.animation_speed);
			
			// Resize picture the holder
			$pp_pic_holder.animate({
				'top': projectedTop,
				'left': (windowWidth/2) - (pp_dimensions['containerWidth']/2),
				width:pp_dimensions['containerWidth']
			},settings.animation_speed,function(){
				$pp_pic_holder.find('.pp_hoverContainer,#fullResImage').height(pp_dimensions['height']).width(pp_dimensions['width']);

				$pp_pic_holder.find('.pp_fade').fadeIn(settings.animation_speed); // Fade the new content

				// Show the nav
				if(isSet && _getFileType(pp_images[set_position])=="image") { $pp_pic_holder.find('.pp_hoverContainer').show(); }else{ $pp_pic_holder.find('.pp_hoverContainer').hide(); }
			
				if(pp_dimensions['resized']){ // Fade the resizing link if the image is resized
					$('a.pp_expand,a.pp_contract').show();
				}else{
					$('a.pp_expand,a.pp_contract').hide();
				}
				
				if(settings.autoplay_slideshow && !pp_slideshow && !pp_open) $.prettyPhoto.startSlideshow();
				
				settings.changepicturecallback(); // Callback!
				
				pp_open = true;
			});
			
			_insert_gallery();
		};
		
		/**
		* Hide the content...DUH!
		*/
		function _hideContent(callback){
			// Fade out the current picture
			$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();
			});
		};
	
		/**
		* Check the item position in the gallery array, hide or show the navigation links
		* @param setCount {integer} The total number of items in the set
		*/
		function _checkPosition(setCount){
			(setCount > 1) ? $('.pp_nav').show() : $('.pp_nav').hide(); // Hide the bottom nav if it's not a set.
		};
	
		/**
		* Resize the item dimensions if it's bigger than the viewport
		* @param width {integer} Width of the item to be opened
		* @param height {integer} Height of the item to be opened
		* @return An array containin the "fitted" dimensions
		*/
		function _fitToViewport(width,height){
			resized = false;

			_getDimensions(width,height);
			
			// Define them in case there's no resize needed
			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) + 58, // 40 behind the side padding
				contentHeight:Math.floor(pp_contentHeight),
				contentWidth:Math.floor(pp_contentWidth),
				resized:resized
			};
		};
		
		/**
		* Get the containers dimensions according to the item size
		* @param width {integer} Width of the item to be opened
		* @param height {integer} Height of the item to be opened
		*/
		function _getDimensions(width,height){
			width = parseFloat(width);
			height = parseFloat(height);
			
			// Get the details height, to do so, I need to clone it since it's invisible
			$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 += $pp_details.height();
			detailsHeight = 80; // (detailsHeight <= 34) ? 36 : detailsHeight; // Min-height for the details
			if($.browser.msie && $.browser.version==7) detailsHeight+=8;
			$pp_details.remove();
			
			// Get the titles height, to do so, I need to clone it since it's invisible
			$pp_title = $pp_pic_holder.find('.ppt');
			$pp_title.width(width);
			titleHeight = parseFloat($pp_title.css('marginTop')) + parseFloat($pp_title.css('marginBottom'));
			$pp_title = $pp_title.clone().appendTo($('body')).css({
				'position':'absolute',
				'top':-10000
			});
			titleHeight += $pp_title.height();
			$pp_title.remove();
			
			// Get the container size, to resize the holder to the right dimensions
			pp_contentHeight = height + detailsHeight;
			pp_contentWidth = width;
			pp_containerHeight = pp_contentHeight + titleHeight + $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.match(/\b.mov\b/i)){ 
				return 'quicktime';
			}else if(itemSrc.match(/\b.swf\b/i)){
				return 'flash';
			}else if(itemSrc.match(/\biframe=true\b/i)){
				return 'iframe';
			}else if(itemSrc.match(/\bcustom=true\b/i)){
				return 'custom';
			}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();
				contentHeight = $pp_pic_holder.height(), contentwidth = $pp_pic_holder.width();

				projectedTop = (windowHeight/2) + scroll_pos['scrollTop'] - (contentHeight/2);
				if(projectedTop < 0) projectedTop = 0;

				$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) { // Explorer 6 Strict
				return {scrollTop:document.documentElement.scrollTop,scrollLeft:document.documentElement.scrollLeft};
			} else if (document.body) {// all other Explorers
				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()).width(windowWidth);
		};
	
		function _insert_gallery(){
			if(isSet && settings.overlay_gallery && _getFileType(pp_images[set_position])=="image") {
				itemWidth = 52+5; // 52 beign the thumb width, 5 being the right margin.
				navWidth = (settings.theme == "facebook") ? 58 : 38; // Define the arrow width depending on the theme
				
				itemsPerPage = Math.floor((pp_dimensions['containerWidth'] - 100 - navWidth) / itemWidth);
				itemsPerPage = (itemsPerPage < pp_images.length) ? itemsPerPage : pp_images.length;
				totalPage = Math.ceil(pp_images.length / itemsPerPage) - 1;

				// Hide the nav in the case there's no need for links
				if(totalPage == 0){
					navWidth = 0; // No nav means no width!
					$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;
				
				// Set the proper width to the gallery items
				$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.ceil((set_position+1)/itemsPerPage) < totalPage) ? Math.ceil((set_position+1)/itemsPerPage) : totalPage;

				$.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){
			
			$('body').append(settings.markup); // Inject the markup
			
			$pp_pic_holder = $('.pp_pic_holder') , $ppt = $('.ppt'), $pp_overlay = $('div.pp_overlay'); // Set my global selectors
			
			// Inject the inline gallery!
			if(isSet && settings.overlay_gallery) {
				currentGalleryPage = 0;
				toInject = "";
				for (var i=0; i < pp_images.length; i++) {
					if(!pp_images[i].match(/\b(jpg|jpeg|png|gif)\b/gi)){
						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; // 52 beign the thumb width, 5 being the right margin.
				$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;
					});
				});
			};
			
			
			// Inject the play/pause if it's a slideshow
			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':$(window).width()
					})
				.bind('click',function(){
					if(!settings.modal) $.prettyPhoto.close();
				});

			$('a.pp_close').bind('click',function(){ $.prettyPhoto.close(); return false; });

			$('a.pp_expand').bind('click',function(e){
				// Expand the image
				if($(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(); // Center it
		};
		
		return this.unbind('click.prettyphoto').bind('click.prettyphoto',$.prettyPhoto.initialize); // Return the jQuery object for chaining. The unbind method is used to avoid click conflict when the plugin is called more than once
	};
	
	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);
