/* ------------------------------------------------------------------------
	Class: prettyPhoto
	Use: Lightbox clone for jQuery
	Author: Stephane Caron (http://www.no-margin-for-errors.com)
	Version: 3.0
------------------------------------------------------------------------- */

(function ($)
{
	$.prettyPhoto = { version: '3.0' };

	$.fn.prettyPhoto = function (pp_settings)
	{
		pp_settings = jQuery.extend({
			animationSpeed: '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 */
			showTitle: true, /* true/false */
			allowresize: true, /* true/false */
			default_width: 500,
			default_height: 344,
			counter_separator_label: '/', /* The separator for the gallery counter 1 "of" 2 */
			theme: 'dark_rounded', /* 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 */
			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="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 class="pp_details clearfix"> \
											<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">0/0</p> \
												<a href="#" class="pp_arrow_next">Next</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>',
			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="" />',
			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>'
		}, pp_settings);

		// Global variables accessible only by prettyPhoto
		var matchedObjects = this, percentBased = false, correctSizes,

		// 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, scrollPos = _getScroll();

		// Window/Keyboard events
		$(window).unbind('scroll').scroll(function () { scrollPos = _getScroll(); _centerOverlay(); });
		$(window).unbind('resize').resize(function () { _centerOverlay(); _resizeOverlay(); });
		$(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;
				};
			};
		});


		/**
		* 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

			_buildOverlay(this); // Build the overlay {this} being the caller

			setItem = (_getFileType($(this).attr('href')) != 'youtube') ? $(this).attr('href').toLowerCase() : $(this).attr('href');

			setPosition = jQuery.inArray(setItem, 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 ()
		{
			if (typeof settings == "undefined")
			{ // Means it's an API call, need to manually get the settings and set the variables
				settings = pp_settings;
				_buildOverlay(this); // Build the overlay {this} being the caller
				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;
				setPosition = 0;
			}

			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.animationSpeed, settings.opacity);

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

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

			// Set the title
			(settings.showTitle && pp_titles[setPosition] != "") ? $ppt.html(unescape(pp_titles[setPosition])) : $ppt.html('&nbsp;');

			// Get the dimensions
			movie_width = (parseFloat(grab_param('width', pp_images[setPosition]))) ? grab_param('width', pp_images[setPosition]) : settings.default_width.toString();
			movie_height = (parseFloat(grab_param('height', pp_images[setPosition]))) ? grab_param('height', pp_images[setPosition]) : settings.default_height.toString();

			// If the size is % based, calculate according to window dimensions
			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;
			};

			// Fade the holder
			$pp_pic_holder.fadeIn(function ()
			{
				imgPreloader = "";

				// Inject the proper content
				switch (_getFileType(pp_images[setPosition]))
				{
					case 'image':
						imgPreloader = new Image();

						// Preload the neighbour images
						nextImage = new Image();
						if (isSet && setPosition > $(pp_images).size()) nextImage.src = pp_images[setPosition + 1];
						prevImage = new Image();
						if (isSet && pp_images[setPosition - 1]) prevImage.src = pp_images[setPosition - 1];

						$pp_pic_holder.find('#pp_full_res')[0].innerHTML = settings.image_markup;
						$pp_pic_holder.find('#fullResImage').attr('src', pp_images[setPosition]);

						imgPreloader.onload = function ()
						{
							// Fit item to viewport
							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[setPosition];
						break;

					case 'youtube':
						correctSizes = _fitToViewport(movie_width, movie_height); // Fit item to viewport

						movie = 'http://www.youtube.com/v/' + grab_param('v', pp_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); // Fit item to viewport

						movie_id = pp_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); // Fit item to viewport
						correctSizes['height'] += 15; correctSizes['contentHeight'] += 15; correctSizes['containerHeight'] += 15; // Add space for the control bar

						toInject = settings.quicktime_markup.replace(/{width}/g, correctSizes['width']).replace(/{height}/g, correctSizes['height']).replace(/{wmode}/g, settings.wmode).replace(/{path}/g, pp_images[setPosition]).replace(/{autoplay}/g, settings.autoplay);
						break;

					case 'flash':
						correctSizes = _fitToViewport(movie_width, movie_height); // Fit item to viewport

						flash_vars = pp_images[setPosition];
						flash_vars = flash_vars.substring(pp_images[setPosition].indexOf('flashvars') + 10, pp_images[setPosition].length);

						filename = pp_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); // Fit item to viewport

						frame_url = pp_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':
						// to get the item height clone it, apply default width, wrap it in the prettyPhoto containers , then delete
						myClone = $(pp_images[setPosition]).clone().css({ 'width': settings.default_width }).wrapInner('<div id="pp_full_res"><div class="pp_inline clearfix"></div></div>').appendTo($('body'));
						correctSizes = _fitToViewport($(myClone).width(), $(myClone).height());
						$(myClone).remove();
						toInject = settings.inline_markup.replace(/{content}/g, $(pp_images[setPosition]).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')
			{
				setPosition--;
				if (setPosition < 0)
				{
					setPosition = 0;
					return;
				};
			} else if (direction == 'next')
			{
				if (pp_slideshow && $('.pp_arrow_next').is('.disabled'))
				{
					setPosition = -1;
				} else if ($('.pp_arrow_next').is('.disabled'))
				{
					return;
				}
				setPosition++;
			} else
			{
				setPosition = direction;
			};

			if (!doresize) doresize = true; // Allow the resizing of the images

			_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;
				};
			};

			// Slide the pages, logic ++
			$pp_pic_holder.find('.pp_gallery li').each(function (i)
			{
				$(this).animate({
					'left': (i * itemWidth) - ((itemsPerPage * 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;
				});
			} else
			{
				$.prettyPhoto.changePage('next');
			};

			pp_slideshow = setTimeout($.prettyPhoto.startSlideshow, settings.slideshow);
		}


		/**
		* 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;
			});
			clearTimeout(pp_slideshow);
		}


		/**
		* Closes the prettyPhoto modal box.
		*/
		$.prettyPhoto.close = function ()
		{
			clearTimeout(pp_slideshow);

			$pp_pic_holder.find('object,embed').css('visibility', 'hidden');

			$('div.pp_pic_holder,div.ppt,.pp_fade').fadeOut(settings.animationSpeed, function () { $(this).remove(); });

			$pp_overlay.fadeOut(settings.animationSpeed, function ()
			{
				if ($.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;

				delete settings;
			});
		};

		/**
		* Set the proper sizes on the containers and animate the content in.
		*/
		_showContent = function ()
		{
			$('.pp_loaderIcon').hide();

			$ppt.fadeTo(settings.animationSpeed, 1);

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

			// Resize the content holder
			$pp_pic_holder.find('.pp_content').animate({ 'height': correctSizes['contentHeight'] }, settings.animationSpeed);

			// Resize picture the holder
			$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); // Fade the new content

				// Show the nav
				if (isSet && _getFileType(pp_images[setPosition]) == "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.animationSpeed); // Fade the resizing link if the image is resized

				settings.changepicturecallback(); // Callback!
			});

			if (isSet && settings.overlay_gallery && _getFileType(pp_images[setPosition]) == "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((correctSizes['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
				{
					navWidth = (settings.theme == "facebook") ? 58 : 38; // Define the arrow width

					$pp_pic_holder.find('.pp_gallery .pp_arrow_next,.pp_gallery .pp_arrow_previous').show();
				};

				galleryWidth = (itemsPerPage * itemWidth) + navWidth + 60;

				// 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);

				// Reposition the LIs
				$pp_pic_holder.find('.pp_gallery ul li').each(function (i)
				{
					$(this).css({
						'position': 'absolute',
						'left': i * itemWidth
					});
				});
			} else
			{
				$pp_pic_holder.find('.pp_content').unbind('mouseenter mouseleave');
				$pp_pic_holder.find('.pp_gallery').hide();
			};

			if (settings.autoplay_slideshow)
			{
				pp_slideshow = clearTimeout(pp_slideshow);
				$.prettyPhoto.startSlideshow();
				settings.autoplay_slideshow = false; // Because we only want it to autostart on the first opening.
			};
		};

		/**
		* 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.animationSpeed, 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)
		{
			// If at the end, hide the next link
			if (setPosition == setCount - 1)
			{
				$pp_pic_holder.find('a.pp_next').css('visibility', 'hidden');
				$pp_pic_holder.find('.pp_nav a.pp_arrow_next').addClass('disabled').unbind('click');
			} else
			{
				$pp_pic_holder.find('a.pp_next').css('visibility', 'visible');
				$pp_pic_holder.find('.pp_nav a.pp_arrow_next.disabled').removeClass('disabled').bind('click', function ()
				{
					$.prettyPhoto.changePage('next');
					return false;
				});
			};

			// If at the beginning, hide the previous link
			if (setPosition == 0)
			{
				$pp_pic_holder.find('a.pp_previous').css('visibility', 'hidden');
				$pp_pic_holder.find('.pp_nav a.pp_arrow_previous').addClass('disabled').unbind('click');
			} else
			{
				$pp_pic_holder.find('a.pp_previous').css('visibility', 'visible');
				$pp_pic_holder.find('.pp_nav a.pp_arrow_previous.disabled').removeClass('disabled').bind('click', function ()
				{
					$.prettyPhoto.changePage('previous');
					return false;
				});
			};

			(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.allowresize && !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, // 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 += $pp_details.height();
			detailsHeight = (detailsHeight <= 34) ? 36 : detailsHeight; // Min-height for the details
			if ($.browser.msie && $.browser.version == 7) detailsHeight += 8;
			$pp_details.remove();

			// Get the container size, to resize the holder to the right dimensions
			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 && typeof $pp_pic_holder != 'undefined')
			{
				titleHeight = $ppt.height(), contentHeight = $pp_pic_holder.height(), contentwidth = $pp_pic_holder.width();

				projectedTop = (windowHeight / 2) + scrollPos['scrollTop'] - (contentHeight / 2);

				$pp_pic_holder.css({
					'top': projectedTop,
					'left': (windowWidth / 2) + scrollPos['scrollLeft'] - (contentwidth / 2)
				});
			};
		};

		function _getScroll()
		{
			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 _resizeOverlay()
		{
			windowHeight = $(window).height(), windowWidth = $(window).width();

			if (typeof $pp_overlay != "undefined") $pp_overlay.height($(document).height());
		};

		function _buildOverlay(caller)
		{
			// Find out if the picture is part of a set
			theRel = $(caller).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'); }) : $.makeArray($(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); // Inject the markup

			$pp_pic_holder = $('.pp_pic_holder'), $ppt = $('.ppt'), $pp_overlay = $('div.pp_overlay'); // Set my global selectors

			var temp = new Array();

			for (var i = 0; i < pp_images.length; i++)
			{
				var filePath = pp_images[i];

				if (filePath.indexOf("http://") != -1)
					filePath = filePath.substring(filePath.indexOf("/Modules") + 1);

				if ($.inArray(filePath, temp) == -1)
					temp[i] = filePath;
			}

			pp_images = temp;

			// Inject the inline gallery!
			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)$");
					pp_images[i] = pp_images[i].toLowerCase();
					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').fadeIn();
					},
					function ()
					{
						$pp_pic_holder.find('.pp_gallery').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': $(document).width()
				})
				.bind('click', function ()
				{
					if (!settings.modal) $.prettyPhoto.close();
				});

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

			$('a.pp_expand').bind('click', function (e)
			{
				// Expand the image
				if ($(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;
			});

			_centerOverlay(); // Center it
		};

		return this.unbind('click').click($.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);