/* ------------------------------------------------------------------------
 Class: prettyPhoto
 Use: Lightbox clone for jQuery
 Author: Stephane Caron (http://www.no-margin-for-errors.com)
 Version: 3.1
 ------------------------------------------------------------------------- */


(function($) {
    $.prettyPhoto = {version:'3.1'};
    $.fn.prettyPhoto = function(pp_settings) {
        pp_settings = jQuery.extend({animation_speed:'fast',slideshow:5000,autoplay_slideshow:false,opacity:0.80,show_title:true,allow_resize:true,default_width:500,default_height:344,counter_separator_label:'/',theme:'pp_default',horizontal_padding:20,hideflash:false,wmode:'opaque',autoplay:true,modal:false,overlay_gallery:true,keyboard_shortcuts:true,changepicturecallback:function() {
        },callback:function() {
        },ie6_fallback:true,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"> \
           <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> \
           <p class="pp_description"></p> \
           <a class="pp_close" href="#">Close</a> \
          </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> \
        <div> \
         <ul> \
          {gallery} \
         </ul> \
        </div> \
        <a href="#" class="pp_arrow_next">Next</a> \
       </div>',image_markup:'<img id="fullResImage" src="{path}" />',flash_markup:'<object classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000" width="{width}" height="{height}"><param name="wmode" value="{wmode}" /><param name="allowfullscreen" value="true" /><param name="allowscriptaccess" value="always" /><param name="movie" value="{path}" /><embed src="{path}" type="application/x-shockwave-flash" allowfullscreen="true" allowscriptaccess="always" width="{width}" height="{height}" wmode="{wmode}"></embed></object>',quicktime_markup:'<object classid="clsid:02BF25D5-8C17-4B23-BC80-D3488ABDDC6B" codebase="http://www.apple.com/qtactivex/qtplugin.cab" height="{height}" width="{width}"><param name="src" value="{path}"><param name="autoplay" value="{autoplay}"><param name="type" value="video/quicktime"><embed src="{path}" height="{height}" width="{width}" autoplay="{autoplay}" type="video/quicktime" pluginspage="http://www.apple.com/quicktime/download/"></embed></object>',iframe_markup:'<iframe src ="{path}" width="{width}" height="{height}" frameborder="no"></iframe>',inline_markup:'<div class="pp_inline">{content}</div>',custom_markup:''}, pp_settings);
        var matchedObjects = this,percentBased = false,pp_dimensions,pp_open,pp_contentHeight,pp_contentWidth,pp_containerHeight,pp_containerWidth,windowHeight = $(window).height(),windowWidth = $(window).width(),pp_slideshow;
        doresize = true,scroll_pos = _get_scroll();
        $(window).unbind('resize.prettyphoto').bind('resize.prettyphoto', function() {
            _center_overlay();
            _resize_overlay();
        });
        if (pp_settings.keyboard_shortcuts) {
            $(document).unbind('keydown.prettyphoto').bind('keydown.prettyphoto', function(e) {
                if (typeof $pp_pic_holder != 'undefined') {
                    if ($pp_pic_holder.is(':visible')) {
                        switch (e.keyCode) {
                            case 37:
                                $.prettyPhoto.changePage('previous');
                                e.preventDefault();
                                break;
                            case 39:
                                $.prettyPhoto.changePage('next');
                                e.preventDefault();
                                break;
                            case 27:
                                if (!settings.modal)
                                    $.prettyPhoto.close();
                                e.preventDefault();
                                break;
                        }
                        ;
                    }
                    ;
                }
                ;
            });
        }
        $.prettyPhoto.initialize = function() {
            settings = pp_settings;
            if (settings.theme == 'pp_default')settings.horizontal_padding = 16;
            if (settings.ie6_fallback && $.browser.msie && parseInt($.browser.version) == 6)settings.theme = "light_square";
            theRel = $(this).attr('rel');
            galleryRegExp = /\[(?:.*)\]/;
            isSet = (galleryRegExp.exec(theRel)) ? true : false;
            pp_images = (isSet) ? jQuery.map(matchedObjects, function(n, i) {
                if ($(n).attr('rel').indexOf(theRel) != -1)return $(n).attr('href');
            }) : $.makeArray($(this).attr('href'));
            pp_titles = (isSet) ? jQuery.map(matchedObjects, function(n, i) {
                if ($(n).attr('rel').indexOf(theRel) != -1)return($(n).find('img').attr('alt')) ? $(n).find('img').attr('alt') : "";
            }) : $.makeArray($(this).find('img').attr('alt'));
            pp_descriptions = (isSet) ? jQuery.map(matchedObjects, function(n, i) {
                if ($(n).attr('rel').indexOf(theRel) != -1)return($(n).attr('title')) ? $(n).attr('title') : "";
            }) : $.makeArray($(this).attr('title'));
            set_position = jQuery.inArray($(this).attr('href'), pp_images);
            _build_overlay(this);
            if (settings.allow_resize)
                $(window).bind('scroll.prettyphoto', function() {
                    _center_overlay();
                });
            $.prettyPhoto.open();
            return false;
        }
        $.prettyPhoto.open = function(event) {
            if (typeof settings == "undefined") {
                settings = pp_settings;
                if ($.browser.msie && $.browser.version == 6)settings.theme = "light_square";
                pp_images = $.makeArray(arguments[0]);
                pp_titles = (arguments[1]) ? $.makeArray(arguments[1]) : $.makeArray("");
                pp_descriptions = (arguments[2]) ? $.makeArray(arguments[2]) : $.makeArray("");
                isSet = (pp_images.length > 1) ? true : false;
                set_position = 0;
                _build_overlay(event.target);
            }
            if ($.browser.msie && $.browser.version == 6)$('select').css('visibility', 'hidden');
            if (settings.hideflash)$('object,embed').css('visibility', 'hidden');
            _checkPosition($(pp_images).size());
            $('.pp_loaderIcon').show();
            if ($ppt.is(':hidden'))$ppt.css('opacity', 0).show();
            $pp_overlay.show().fadeTo(settings.animation_speed, settings.opacity);
            $pp_pic_holder.find('.currentTextHolder').text((set_position + 1) + settings.counter_separator_label + $(pp_images).size());
            $pp_pic_holder.find('.pp_description').show().html(unescape(pp_descriptions[set_position]));
            movie_width = (parseFloat(grab_param('width', pp_images[set_position]))) ? grab_param('width', pp_images[set_position]) : settings.default_width.toString();
            movie_height = (parseFloat(grab_param('height', pp_images[set_position]))) ? grab_param('height', pp_images[set_position]) : settings.default_height.toString();
            if (movie_height.indexOf('%') != -1) {
                movie_height = parseFloat(($(window).height() * parseFloat(movie_height) / 100) - 150);
                percentBased = true;
            }
            if (movie_width.indexOf('%') != -1) {
                movie_width = parseFloat(($(window).width() * parseFloat(movie_width) / 100) - 150);
                percentBased = true;
            }
            $pp_pic_holder.fadeIn(function() {
                (settings.show_title && pp_titles[set_position] != "" && typeof pp_titles[set_position] != "undefined") ? $ppt.html(unescape(pp_titles[set_position])) : $ppt.html('&nbsp;');
                imgPreloader = "";
                skipInjection = false;
                switch (_getFileType(pp_images[set_position])) {
                    case'image':
                        imgPreloader = new Image();
                        nextImage = new Image();
                        if (isSet && set_position < $(pp_images).size() - 1)nextImage.src = pp_images[set_position + 1];
                        prevImage = new Image();
                        if (isSet && pp_images[set_position - 1])prevImage.src = pp_images[set_position - 1];
                        $pp_pic_holder.find('#pp_full_res')[0].innerHTML = settings.image_markup.replace(/{path}/g, pp_images[set_position]);
                        imgPreloader.onload = function() {
                            pp_dimensions = _fitToViewport(imgPreloader.width, imgPreloader.height);
                            _showContent();
                        };
                        imgPreloader.onerror = function() {
                            alert('Image cannot be loaded. Make sure the path is correct and image exist.');
                            $.prettyPhoto.close();
                        };
                        imgPreloader.src = pp_images[set_position];
                        break;
                    case'youtube':
                        pp_dimensions = _fitToViewport(movie_width, movie_height);
                        movie = 'http://www.youtube.com/embed/' + grab_param('v', pp_images[set_position]);
                        if (settings.autoplay)movie += "?autoplay=1";
                        toInject = settings.iframe_markup.replace(/{width}/g, pp_dimensions['width']).replace(/{height}/g, pp_dimensions['height']).replace(/{wmode}/g, settings.wmode).replace(/{path}/g, movie);
                        break;
                    case'vimeo':
                        pp_dimensions = _fitToViewport(movie_width, movie_height);
                        movie_id = pp_images[set_position];
                        var regExp = /http:\/\/(www\.)?vimeo.com\/(\d+)/;
                        var match = movie_id.match(regExp);
                        movie = 'http://player.vimeo.com/video/' + match[2] + '?title=0&amp;byline=0&amp;portrait=0';
                        if (settings.autoplay)movie += "&autoplay=1;";
                        vimeo_width = pp_dimensions['width'] + '/embed/?moog_width=' + pp_dimensions['width'];
                        toInject = settings.iframe_markup.replace(/{width}/g, vimeo_width).replace(/{height}/g, pp_dimensions['height']).replace(/{path}/g, movie);
                        break;
                    case'quicktime':
                        pp_dimensions = _fitToViewport(movie_width, movie_height);
                        pp_dimensions['height'] += 15;
                        pp_dimensions['contentHeight'] += 15;
                        pp_dimensions['containerHeight'] += 15;
                        toInject = settings.quicktime_markup.replace(/{width}/g, pp_dimensions['width']).replace(/{height}/g, pp_dimensions['height']).replace(/{wmode}/g, settings.wmode).replace(/{path}/g, pp_images[set_position]).replace(/{autoplay}/g, settings.autoplay);
                        break;
                    case'flash':
                        pp_dimensions = _fitToViewport(movie_width, movie_height);
                        flash_vars = pp_images[set_position];
                        flash_vars = flash_vars.substring(pp_images[set_position].indexOf('flashvars') + 10, pp_images[set_position].length);
                        filename = pp_images[set_position];
                        filename = filename.substring(0, filename.indexOf('?'));
                        toInject = settings.flash_markup.replace(/{width}/g, pp_dimensions['width']).replace(/{height}/g, pp_dimensions['height']).replace(/{wmode}/g, settings.wmode).replace(/{path}/g, filename + '?' + flash_vars);
                        break;
                    case'iframe':
                        pp_dimensions = _fitToViewport(movie_width, movie_height);
                        frame_url = pp_images[set_position];
                        frame_url = frame_url.substr(0, frame_url.indexOf('iframe') - 1);
                        toInject = settings.iframe_markup.replace(/{width}/g, pp_dimensions['width']).replace(/{height}/g, pp_dimensions['height']).replace(/{path}/g, frame_url);
                        break;
                    case'ajax':
                        doresize = false;
                        pp_dimensions = _fitToViewport(movie_width, movie_height);
                        doresize = true;
                        skipInjection = true;
                        $.get(pp_images[set_position], function(responseHTML) {
                            toInject = settings.inline_markup.replace(/{content}/g, responseHTML);
                            $pp_pic_holder.find('#pp_full_res')[0].innerHTML = toInject;
                            _showContent();
                        });
                        break;
                    case'custom':
                        pp_dimensions = _fitToViewport(movie_width, movie_height);
                        toInject = settings.custom_markup;
                        break;
                    case'inline':
                        myClone = $(pp_images[set_position]).clone().append('<br clear="all" />').css({'width':settings.default_width}).wrapInner('<div id="pp_full_res"><div class="pp_inline"></div></div>').appendTo($('body')).show();
                        doresize = false;
                        pp_dimensions = _fitToViewport($(myClone).width(), $(myClone).height());
                        doresize = true;
                        $(myClone).remove();
                        toInject = settings.inline_markup.replace(/{content}/g, $(pp_images[set_position]).html());
                        break;
                }
                ;
                if (!imgPreloader && !skipInjection) {
                    $pp_pic_holder.find('#pp_full_res')[0].innerHTML = toInject;
                    _showContent();
                }
                ;
            });
            return false;
        };
        $.prettyPhoto.changePage = function(direction) {
            currentGalleryPage = 0;
            if (direction == 'previous') {
                set_position--;
                if (set_position < 0) {
                    set_position = $(pp_images).size() - 1;
                }
                ;
            } else if (direction == 'next') {
                set_position++;
                if (set_position > $(pp_images).size() - 1) {
                    set_position = 0;
                }
            } else {
                set_position = direction;
            }
            ;
            if (!doresize)doresize = true;
            $('.pp_contract').removeClass('pp_contract').addClass('pp_expand');
            _hideContent(function() {
                $.prettyPhoto.open();
            });
        };
        $.prettyPhoto.changeGalleryPage = function(direction) {
            if (direction == 'next') {
                currentGalleryPage++;
                if (currentGalleryPage > totalPage) {
                    currentGalleryPage = 0;
                }
                ;
                slide_speed = settings.animation_speed;
            } else if (direction == 'previous') {
                currentGalleryPage--;
                if (currentGalleryPage < 0) {
                    currentGalleryPage = totalPage;
                }
                ;
                slide_speed = settings.animation_speed;
            } else {
                currentGalleryPage = direction;
                slide_speed = 0;
            }
            ;
            slide_to = currentGalleryPage * (itemsPerPage * itemWidth);
            itemsToSlide = (currentGalleryPage == totalPage) ? pp_images.length - ((totalPage) * itemsPerPage) : itemsPerPage;
            $pp_gallery.find('ul').animate({left:-slide_to}, slide_speed);
        };
        $.prettyPhoto.startSlideshow = function() {
            if (typeof pp_slideshow == 'undefined') {
                $pp_pic_holder.find('.pp_play').unbind('click').removeClass('pp_play').addClass('pp_pause').click(function() {
                    $.prettyPhoto.stopSlideshow();
                    return false;
                });
                pp_slideshow = setInterval($.prettyPhoto.startSlideshow, settings.slideshow);
            } else {
                $.prettyPhoto.changePage('next');
            }
            ;
        }
        $.prettyPhoto.stopSlideshow = function() {
            $pp_pic_holder.find('.pp_pause').unbind('click').removeClass('pp_pause').addClass('pp_play').click(function() {
                $.prettyPhoto.startSlideshow();
                return false;
            });
            clearInterval(pp_slideshow);
            pp_slideshow = undefined;
        }
        $.prettyPhoto.close = function() {
            if ($pp_overlay.is(":animated"))return;
            $.prettyPhoto.stopSlideshow();
            $pp_pic_holder.stop().find('object,embed').css('visibility', 'hidden');
            $('div.pp_pic_holder,div.ppt,.pp_fade').fadeOut(settings.animation_speed, function() {
                $(this).remove();
            });
            $pp_overlay.fadeOut(settings.animation_speed, function() {
                if ($.browser.msie && $.browser.version == 6)$('select').css('visibility', 'visible');
                if (settings.hideflash)$('object,embed').css('visibility', 'visible');
                $(this).remove();
                $(window).unbind('scroll.prettyphoto');
                settings.callback();
                doresize = true;
                pp_open = false;
                delete settings;
            });
        };
        function _showContent() {
            $('.pp_loaderIcon').hide();
            $ppt.fadeTo(settings.animation_speed, 1);
            projectedTop = scroll_pos['scrollTop'] + ((windowHeight / 2) - (pp_dimensions['containerHeight'] / 2));
            if (projectedTop < 0)projectedTop = 0;
            $pp_pic_holder.find('.pp_content').animate({height:pp_dimensions['contentHeight'],width:pp_dimensions['contentWidth']}, settings.animation_speed);
            $pp_pic_holder.animate({'top':projectedTop,'left':(windowWidth / 2) - (pp_dimensions['containerWidth'] / 2),width:pp_dimensions['containerWidth']}, settings.animation_speed, function() {
                        $pp_pic_holder.find('.pp_hoverContainer,#fullResImage').height(pp_dimensions['height']).width(pp_dimensions['width']);
                        $pp_pic_holder.find('.pp_fade').fadeIn(settings.animation_speed);
                        if (isSet && _getFileType(pp_images[set_position]) == "image") {
                            $pp_pic_holder.find('.pp_hoverContainer').show();
                        } else {
                            $pp_pic_holder.find('.pp_hoverContainer').hide();
                        }
                        if (pp_dimensions['resized']) {
                            $('a.pp_expand,a.pp_contract').show();
                        } else {
                            $('a.pp_expand').hide();
                        }
                        if (settings.autoplay_slideshow && !pp_slideshow && !pp_open)$.prettyPhoto.startSlideshow();
                        settings.changepicturecallback();
                        pp_open = true;
                    });
            _insert_gallery();
        }

        ;
        function _hideContent(callback) {
            $pp_pic_holder.find('#pp_full_res object,#pp_full_res embed').css('visibility', 'hidden');
            $pp_pic_holder.find('.pp_fade').fadeOut(settings.animation_speed, function() {
                $('.pp_loaderIcon').show();
                callback();
            });
        }

        ;
        function _checkPosition(setCount) {
            (setCount > 1) ? $('.pp_nav').show() : $('.pp_nav').hide();
        }

        ;
        function _fitToViewport(width, height) {
            resized = false;
            _getDimensions(width, height);
            imageWidth = width,imageHeight = height;
            if (((pp_containerWidth > windowWidth) || (pp_containerHeight > windowHeight)) && doresize && settings.allow_resize && !percentBased) {
                resized = true,fitting = false;
                while (!fitting) {
                    if ((pp_containerWidth > windowWidth)) {
                        imageWidth = (windowWidth - 200);
                        imageHeight = (height / width) * imageWidth;
                    } else if ((pp_containerHeight > windowHeight)) {
                        imageHeight = (windowHeight - 200);
                        imageWidth = (width / height) * imageHeight;
                    } else {
                        fitting = true;
                    }
                    ;
                    pp_containerHeight = imageHeight,pp_containerWidth = imageWidth;
                }
                ;
                _getDimensions(imageWidth, imageHeight);
                if ((pp_containerWidth > windowWidth) || (pp_containerHeight > windowHeight)) {
                    _fitToViewport(pp_containerWidth, pp_containerHeight)
                }
                ;
            }
            ;
            return{width:Math.floor(imageWidth),height:Math.floor(imageHeight),containerHeight:Math.floor(pp_containerHeight),containerWidth:Math.floor(pp_containerWidth) + (settings.horizontal_padding * 2),contentHeight:Math.floor(pp_contentHeight),contentWidth:Math.floor(pp_contentWidth),resized:resized};
        }

        ;
        function _getDimensions(width, height) {
            width = parseFloat(width);
            height = parseFloat(height);
            $pp_details = $pp_pic_holder.find('.pp_details');
            $pp_details.width(width);
            detailsHeight = parseFloat($pp_details.css('marginTop')) + parseFloat($pp_details.css('marginBottom'));
            $pp_details = $pp_details.clone().addClass(settings.theme).width(width).appendTo($('body')).css({'position':'absolute','top':-10000});
            detailsHeight += $pp_details.height();
            detailsHeight = (detailsHeight <= 34) ? 36 : detailsHeight;
            if ($.browser.msie && $.browser.version == 7)detailsHeight += 8;
            $pp_details.remove();
            $pp_title = $pp_pic_holder.find('.ppt');
            $pp_title.width(width);
            titleHeight = parseFloat($pp_title.css('marginTop')) + parseFloat($pp_title.css('marginBottom'));
            $pp_title = $pp_title.clone().appendTo($('body')).css({'position':'absolute','top':-10000});
            titleHeight += $pp_title.height();
            $pp_title.remove();
            pp_contentHeight = height + detailsHeight;
            pp_contentWidth = width;
            pp_containerHeight = pp_contentHeight + titleHeight + $pp_pic_holder.find('.pp_top').height() + $pp_pic_holder.find('.pp_bottom').height();
            pp_containerWidth = width;
        }

        function _getFileType(itemSrc) {
            if (itemSrc.match(/youtube\.com\/watch/i)) {
                return'youtube';
            } else if (itemSrc.match(/vimeo\.com/i)) {
                return'vimeo';
            } else if (itemSrc.match(/\b.mov\b/i)) {
                return'quicktime';
            } else if (itemSrc.match(/\b.swf\b/i)) {
                return'flash';
            } else if (itemSrc.match(/\biframe=true\b/i)) {
                return'iframe';
            } else if (itemSrc.match(/\bajax=true\b/i)) {
                return'ajax';
            } else if (itemSrc.match(/\bcustom=true\b/i)) {
                return'custom';
            } else if (itemSrc.substr(0, 1) == '#') {
                return'inline';
            } else {
                return'image';
            }
            ;
        }

        ;
        function _center_overlay() {
            if (doresize && typeof $pp_pic_holder != 'undefined') {
                scroll_pos = _get_scroll();
                contentHeight = $pp_pic_holder.height(),contentwidth = $pp_pic_holder.width();
                projectedTop = (windowHeight / 2) + scroll_pos['scrollTop'] - (contentHeight / 2);
                if (projectedTop < 0)projectedTop = 0;
                if (contentHeight > windowHeight)
                    return;
                $pp_pic_holder.css({'top':projectedTop,'left':(windowWidth / 2) + scroll_pos['scrollLeft'] - (contentwidth / 2)});
            }
            ;
        }

        ;
        function _get_scroll() {
            if (self.pageYOffset) {
                return{scrollTop:self.pageYOffset,scrollLeft:self.pageXOffset};
            } else if (document.documentElement && document.documentElement.scrollTop) {
                return{scrollTop:document.documentElement.scrollTop,scrollLeft:document.documentElement.scrollLeft};
            } else if (document.body) {
                return{scrollTop:document.body.scrollTop,scrollLeft:document.body.scrollLeft};
            }
            ;
        }

        ;
        function _resize_overlay() {
            windowHeight = $(window).height(),windowWidth = $(window).width();
            if (typeof $pp_overlay != "undefined")$pp_overlay.height($(document).height()).width(windowWidth);
        }

        ;
        function _insert_gallery() {
            if (isSet && settings.overlay_gallery && _getFileType(pp_images[set_position]) == "image" && (settings.ie6_fallback && !($.browser.msie && parseInt($.browser.version) == 6))) {
                itemWidth = 52 + 5;
                navWidth = (settings.theme == "facebook" || settings.theme == "pp_default") ? 50 : 30;
                itemsPerPage = Math.floor((pp_dimensions['containerWidth'] - 100 - navWidth) / itemWidth);
                itemsPerPage = (itemsPerPage < pp_images.length) ? itemsPerPage : pp_images.length;
                totalPage = Math.ceil(pp_images.length / itemsPerPage) - 1;
                if (totalPage == 0) {
                    navWidth = 0;
                    $pp_gallery.find('.pp_arrow_next,.pp_arrow_previous').hide();
                } else {
                    $pp_gallery.find('.pp_arrow_next,.pp_arrow_previous').show();
                }
                ;
                galleryWidth = itemsPerPage * itemWidth;
                fullGalleryWidth = pp_images.length * itemWidth;
                $pp_gallery.css('margin-left', -((galleryWidth / 2) + (navWidth / 2))).find('div:first').width(galleryWidth + 5).find('ul').width(fullGalleryWidth).find('li.selected').removeClass('selected');
                goToPage = (Math.floor(set_position / itemsPerPage) < totalPage) ? Math.floor(set_position / itemsPerPage) : totalPage;
                $.prettyPhoto.changeGalleryPage(goToPage);
                $pp_gallery_li.filter(':eq(' + set_position + ')').addClass('selected');
            } else {
                $pp_pic_holder.find('.pp_content').unbind('mouseenter mouseleave');
            }
        }

        function _build_overlay(caller) {
            $('body').append(settings.markup);
            $pp_pic_holder = $('.pp_pic_holder'),$ppt = $('.ppt'),$pp_overlay = $('div.pp_overlay');
            if (isSet && settings.overlay_gallery) {
                currentGalleryPage = 0;
                toInject = "";
                for (var i = 0; i < pp_images.length; i++) {
                    if (!pp_images[i].match(/\b(jpg|jpeg|png|gif)\b/gi)) {
                        classname = 'default';
                        img_src = '';
                    } else {
                        classname = '';
                        img_src = pp_images[i];
                    }
                    toInject += "<li class='" + classname + "'><a href='#'><img src='" + img_src + "' width='50' alt='' /></a></li>";
                }
                ;
                toInject = settings.gallery_markup.replace(/{gallery}/g, toInject);
                $pp_pic_holder.find('#pp_full_res').after(toInject);
                $pp_gallery = $('.pp_pic_holder .pp_gallery'),$pp_gallery_li = $pp_gallery.find('li');
                $pp_gallery.find('.pp_arrow_next').click(function() {
                    $.prettyPhoto.changeGalleryPage('next');
                    $.prettyPhoto.stopSlideshow();
                    return false;
                });
                $pp_gallery.find('.pp_arrow_previous').click(function() {
                    $.prettyPhoto.changeGalleryPage('previous');
                    $.prettyPhoto.stopSlideshow();
                    return false;
                });
                $pp_pic_holder.find('.pp_content').hover(function() {
                            $pp_pic_holder.find('.pp_gallery:not(.disabled)').fadeIn();
                        }, function() {
                            $pp_pic_holder.find('.pp_gallery:not(.disabled)').fadeOut();
                        });
                itemWidth = 52 + 5;
                $pp_gallery_li.each(function(i) {
                    $(this).find('a').click(function() {
                        $.prettyPhoto.changePage(i);
                        $.prettyPhoto.stopSlideshow();
                        return false;
                    });
                });
            }
            ;
            if (settings.slideshow) {
                $pp_pic_holder.find('.pp_nav').prepend('<a href="#" class="pp_play">Play</a>')
                $pp_pic_holder.find('.pp_nav .pp_play').click(function() {
                    $.prettyPhoto.startSlideshow();
                    return false;
                });
            }
            $pp_pic_holder.attr('class', 'pp_pic_holder ' + settings.theme);
            $pp_overlay.css({'opacity':0,'height':$(document).height(),'width':$(window).width()}).bind('click', function() {
                if (!settings.modal)$.prettyPhoto.close();
            });
            $('a.pp_close').bind('click', function() {
                $.prettyPhoto.close();
                return false;
            });
            $('a.pp_expand').bind('click', function(e) {
                if ($(this).hasClass('pp_expand')) {
                    $(this).removeClass('pp_expand').addClass('pp_contract');
                    doresize = false;
                } else {
                    $(this).removeClass('pp_contract').addClass('pp_expand');
                    doresize = true;
                }
                ;
                _hideContent(function() {
                    $.prettyPhoto.open();
                });
                return false;
            });
            $pp_pic_holder.find('.pp_previous, .pp_nav .pp_arrow_previous').bind('click', function() {
                $.prettyPhoto.changePage('previous');
                $.prettyPhoto.stopSlideshow();
                return false;
            });
            $pp_pic_holder.find('.pp_next, .pp_nav .pp_arrow_next').bind('click', function() {
                $.prettyPhoto.changePage('next');
                $.prettyPhoto.stopSlideshow();
                return false;
            });
            _center_overlay();
        }

        ;
        return this.unbind('click.prettyphoto').bind('click.prettyphoto', $.prettyPhoto.initialize);
    };
    function grab_param(name, url) {
        name = name.replace(/[\[]/, "\\\[").replace(/[\]]/, "\\\]");
        var regexS = "[\\?&]" + name + "=([^&#]*)";
        var regex = new RegExp(regexS);
        var results = regex.exec(url);
        return(results == null) ? "" : results[1];
    }
})(jQuery);