/* ------------------------------------------------------------------------
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', /* fast/slow/normal */
		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: 'transparent', /* 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 */
		changepicturecallback: function(){}, /* Called everytime an item is shown/changed */
		callback: function(){}, /* Called when prettyPhoto is closed */
		markup: '<div class="pp_pic_holder"> \
					<div class="pp_top"> \
						<div class="pp_left"></div> \
						<div class="pp_middle"></div> \
						<div class="pp_right"></div> \
					</div> \
					<div class="pp_content_container"> \
						<div class="pp_left"> \
						<div class="pp_right"> \
							<div class="pp_content"> \
								<div class="pp_loaderIcon"></div> \
								<div class="pp_fade"> \
									<a href="#" class="pp_expand" title="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> \
				<div class="ppt"></div>',
		image_markup: '<img id="fullResImage" src="" />',
		flash_markup: '<object classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000" width="{width}" height="{height}"><param name="wmode" value="{wmode}" /><param name="allowfullscreen" value="true" /><param name="allowscriptaccess" value="always" /><param name="movie" value="{path}" /><embed src="{path}" type="application/x-shockwave-flash" allowfullscreen="true" allowscriptaccess="always" width="{width}" height="{height}" wmode="{wmode}"></embed></object>',
		quicktime_markup: '<object classid="clsid:02BF25D5-8C17-4B23-BC80-D3488ABDDC6B" codebase="http://www.apple.com/qtactivex/qtplugin.cab" height="{height}" width="{width}"><param name="src" value="{path}"><param name="autoplay" value="{autoplay}"><param name="type" value="video/quicktime"><embed src="{path}" height="{height}" width="{width}" autoplay="{autoplay}" type="video/quicktime" pluginspage="http://www.apple.com/quicktime/download/"></embed></object>',
		iframe_markup: '<iframe src ="{path}" width="{width}" height="{height}" frameborder="no"></iframe>',
		inline_markup: '<div class="pp_inline clearfix">{content}</div>'
	}, settings);
	
	// Fallback to a supported theme for IE6
	if($.browser.msie && parseInt($.browser.version) == 6){
		settings.theme = "light_square";
	}
	
	if($('.pp_overlay').size()==0) _buildOverlay(); // If the overlay is not there, inject it!
	
	// Global variables accessible only by prettyPhoto
	var doresize = true, percentBased = false, correctSizes,
	
	// Cached selectors
	$pp_pic_holder, $ppt, $pp_overlay,
	
	// prettyPhoto container specific
	pp_contentHeight, pp_contentWidth, pp_containerHeight, pp_containerWidth,
	
	// Window size
	windowHeight = $(window).height(), windowWidth = $(window).width(),

	//Gallery specific
	setPosition = 0,

	// Global elements
	scrollPos = _getScroll();

	// Window/Keyboard events
	$(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;
		};
	 });

	// Bind the code to each links
	$(this).each(function(){
		$(this).bind('click',function(){
			_self = this; // Fix scoping
			
			// Find out if the picture is part of a set
			theRel = $(this).attr('rel');
			galleryRegExp = /\[(?:.*)\]/;
			theGallery = galleryRegExp.exec(theRel);
			
			// Build the gallery array
			var images = new Array(), titles = new Array(), descriptions = new Array();
			if(theGallery){
				$('a[rel*='+theGallery+']').each(function(i){
					if($(this)[0] === $(_self)[0]) setPosition = i; // Get the position in the set
					images.push($(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;
		});
	});

	
	/**
	* 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.
	*/
	$.prettyPhoto.open = function(gallery_images,gallery_titles,gallery_descriptions) {
		// To fix the bug with IE select boxes
		if($.browser.msie && $.browser.version == 6){
			$('select').css('visibility','hidden');
		};
		
		if(settings.hideflash) $('object,embed').css('visibility','hidden'); // Hide the flash
		
		// Convert everything to an array in the case it's a single item
		images = $.makeArray(gallery_images);
		titles = $.makeArray(gallery_titles);
		descriptions = $.makeArray(gallery_descriptions);

		image_set = ($(images).size() > 0) ?  true : false; // Find out if it's a set

		// Hide the next/previous links if on first or last images.
		_checkPosition($(images).size());
	
		$('.pp_loaderIcon').show(); // Do I need to explain?
	
		// Fade the content in
		$pp_overlay.show().fadeTo(settings.animationSpeed,settings.opacity);

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

		// Set the description
		if(descriptions[setPosition]){
			$pp_pic_holder.find('.pp_description').show().html(unescape(descriptions[setPosition]));
		}else{
			$pp_pic_holder.find('.pp_description').hide().text('');
		};

		// Set the title
		if(titles[setPosition] && settings.showTitle){
			hasTitle = true;
			$ppt.html(unescape(titles[setPosition]));
		}else{
			hasTitle = false;
		};
		
		// Get the dimensions
		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 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(images[setPosition])){
				case 'image':
					// Set the new image
					imgPreloader = new Image();

					// Preload the neighbour images
					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(){
						// 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 = images[setPosition];
				break;
			
				case 'youtube':
					correctSizes = _fitToViewport(movie_width,movie_height); // Fit item to viewport

					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); // Fit item to viewport
				
					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); // 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,images[setPosition]).replace(/{autoplay}/g,settings.autoplay);
				break;
			
				case 'flash':
					correctSizes = _fitToViewport(movie_width,movie_height); // Fit item to viewport
				
					//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('?'));
					//alert(filename);
				
					toInject =  settings.flash_markup.replace(/{width}/g,correctSizes['width']).replace(/{height}/g,correctSizes['height']).replace(/{wmode}/g,settings.wmode).replace(/{path}/g,filename);
					//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 = 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 = $(images[setPosition]).clone().css({'width':settings.default_width}).wrapInner('<div id="pp_full_res"><div class="pp_inline clearfix"></div></div>').appendTo($('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;
			
				// Show content
				_showContent();
			};
		});

	};
	
	/**
	* Change page in the prettyPhoto modal box
	* @param direction {String} Direction of the paging, previous or next.
	*/
	$.prettyPhoto.changePage = function(direction){
		if(direction == 'previous') {
			setPosition--;
			if (setPosition < 0){
				setPosition = 0;
				return;
			};
		}else{
			if($('.pp_arrow_next').is('.disabled')) return;
			setPosition++;
		};

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

		_hideContent(function(){$.prettyPhoto.open(images,titles,descriptions)});
		$('a.pp_expand,a.pp_contract').fadeOut(settings.animationSpeed);
	};
	
	/**
	* Closes the prettyPhoto modal box.
	*/
	$.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(''); // Kill the opened content
			
			$pp_pic_holder.attr('style','').find('div:not(.pp_hoverContainer)').attr('style',''); // Reset the width and everything that has been set.
			_centerOverlay(); // Center it
		
			// To fix the bug with IE select boxes
			if($.browser.msie && $.browser.version == 6){
				$('select').css('visibility','visible');
			};
			
			// Show the flash
			if(settings.hideflash) $('object,embed').css('visibility','visible');
			
			setPosition = 0;
			settings.callback();
		});
		doresize = true;
	};

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

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

		// 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']);

			// Fade the new image
			$pp_pic_holder.find('.pp_fade').fadeIn(settings.animationSpeed);

			// Show the nav
			if(image_set && _getFileType(images[setPosition])=="image") { $pp_pic_holder.find('.pp_hoverContainer').show(); }else{ $pp_pic_holder.find('.pp_hoverContainer').hide(); }

			// Show the title
			if(settings.showTitle && hasTitle){
				$ppt.css({
					'top' : $pp_pic_holder.offset().top - 25,
					'left' : $pp_pic_holder.offset().left + 20,
					'display' : 'none'
				});

				$ppt.fadeIn(settings.animationSpeed);
			};
		
			// Fade the resizing link if the image is resized
			if(correctSizes['resized']) $('a.pp_expand,a.pp_contract').fadeIn(settings.animationSpeed);
			
			// Callback!
			settings.changepicturecallback();
		});
	};
	
	/**
	* 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();
			
			if(callback) callback();
		});
		
		// Hide the title
		$ppt.fadeOut(settings.animationSpeed);
	}

	/**
	* 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('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 at the beginning, hide the previous link
		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;
			});
		};
		
		// Hide the bottom nav if it's not a set.
		if(setCount > 1) {
			$('.pp_nav').show();
		}else{
			$('.pp_nav').hide();
		}
	};

	/**
	* 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){
		hasBeenResized = 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) {
			hasBeenResized = true;
			notFitting = true;
		
			while (notFitting){
				if((pp_containerWidth > windowWidth)){
					imageWidth = (windowWidth - 200);
					imageHeight = (height/width) * imageWidth;
				}else if((pp_containerHeight > windowHeight)){
					imageHeight = (windowHeight - 200);
					imageWidth = (width/height) * imageHeight;
				}else{
					notFitting = false;
				};

				pp_containerHeight = imageHeight;
				pp_containerWidth = imageWidth;
			};
		
			_getDimensions(imageWidth,imageHeight);
		};

		return {
			width:Math.floor(imageWidth),
			height:Math.floor(imageHeight),
			containerHeight:Math.floor(pp_containerHeight),
			containerWidth:Math.floor(pp_containerWidth) + 40,
			contentHeight:Math.floor(pp_contentHeight),
			contentWidth:Math.floor(pp_contentWidth),
			resized:hasBeenResized
		};
	};
	
	/**
	* 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) {
			titleHeight = $ppt.height();
			contentHeight = $pp_pic_holder.height();
			contentwidth = $pp_pic_holder.width();
			
			projectedTop = (windowHeight/2) + scrollPos['scrollTop'] - ((contentHeight+titleHeight)/2);
			
			$pp_pic_holder.css({
				'top': projectedTop,
				'left': (windowWidth/2) + scrollPos['scrollLeft'] - (contentwidth/2)
			});
			
			$ppt.css({
				'top' : projectedTop - titleHeight,
				'left': (windowWidth/2) + scrollPos['scrollLeft'] - (contentwidth/2) + 20
			});
		};
	};

	function _getScroll(){
		if (self.pageYOffset) {
			return {scrollTop:self.pageYOffset,scrollLeft:self.pageXOffset};
		} else if (document.documentElement && document.documentElement.scrollTop) { // 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();
		
		$pp_overlay.css({
			'height':$(document).height()
		});
	};

	function _buildOverlay(){
		// Inject the markup
		$('body').append(settings.markup);
		
		// Set my global selectors
		$pp_pic_holder = $('.pp_pic_holder');
		$ppt = $('.ppt');
		$pp_overlay = $('div.pp_overlay');
		
		$pp_pic_holder.attr('class','pp_pic_holder ' + settings.theme); // Set the proper theme
		
		$pp_overlay
			.css({
				'opacity':0,
				'height':$(document).height()
				})
			.bind('click',function(){
				if(!settings.modal)
				$.prettyPhoto.close();
			});

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

		$('a.pp_expand').bind('click',function(){
			$this = $(this); // Fix scoping
			
			// 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(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(); // Center it
};

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);