/* ------------------------------------------------------------------------
        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({
                        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: true, /* true/false */
                        allow_resize: true, /* Resize the photos bigger than viewport. true/false */
                        default_width: 700,
                        default_height: 600,
                        counter_separator_label: '/', /* The separator for the gallery counter 1 "of" 2 */
                        theme: 'light_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 */
                        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="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"> \
                                                                                        <p class="pp_description"></p> \
                                                                                        <a class="pp_close" href="#">Close</a> \
                                                                                        <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>',
                        custom_markup: ''
                }, pp_settings);
                
                // Global variables accessible only by prettyPhoto
                var matchedObjects = this, percentBased = false, correctSizes, 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').resize(function(){ _center_overlay(); _resize_overlay(); });
                
                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;
                                        };
                                };
                        });
                }
                
                
                /**
                * 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
                        
                        if(settings.allow_resize)
                                $(window).scroll(function(){ _center_overlay(); });
                                
                        _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.
                */
                $.prettyPhoto.open = function() {
                        if(typeof settings == "undefined"){ // Means it's an API call, need to manually get the settings and set the variables
                                settings = pp_settings;
                                if($.browser.msie && $.browser.version == 6) settings.theme = "light_square"; // Fallback to a supported theme for IE6
                                _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;
                                set_position = 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.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] != "") ? $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_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;
                        }
                        
                        // 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()) 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(){
                                                        // 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[set_position];
                                        break;
                                
                                        case 'youtube':
                                                correctSizes = _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,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[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 = 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); // 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[set_position]).replace(/{autoplay}/g,settings.autoplay);
                                        break;
                                
                                        case 'flash':
                                                correctSizes = _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,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[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); // 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'));
                                                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;
                                
                                        // 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(){

                        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'); // 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
                                
                                $(window).unbind('scroll');
                                
                                settings.callback();
                                
                                doresize = true;
                                
                                pp_open = false;
                                
                                delete settings;
                        });
                };
        
                /**
                * Set the proper sizes on the containers and animate the content in.
                */
                _showContent = function(){
                        $('.pp_loaderIcon').hide();
                        
                        $ppt.fadeTo(settings.animation_speed,1);

                        // Calculate the opened top position of the pic holder
                        projectedTop = scroll_pos['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.animation_speed);
                        
                        // Resize picture the holder
                        $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

                                // 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(correctSizes['resized']) $('a.pp_expand,a.pp_contract').fadeIn(settings.animation_speed); // Fade the resizing link if the image is resized
                                
                                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){
                        // If at the end, hide the next link
                        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 at the beginning, hide the previous link
                        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(); // 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) + 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.indexOf('custom') != -1){
                                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();
                                
                                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) { // 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());
                };
        
                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((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{
                                        $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.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){
                        // 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
                        
                        // 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)$");
                                        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; // 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;
                        });
                        
                        _center_overlay(); // 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);
