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http://www.activa.com.au/js/jquery.prettyPhoto.js

js activa.com.au collected 2026-10-06 13:15:37 UTC 36,556 bytes, 690 lines download raw bytes

1/* ------------------------------------------------------------------------
2	Class: prettyPhoto
3	Use: Lightbox clone for jQuery
4	Author: Stephane Caron (http://www.no-margin-for-errors.com)
5	Version: 3.1.3
6------------------------------------------------------------------------- */
7
8(function($) {
9    $.prettyPhoto = {
10        version: '3.1.3'
11    };
12    $.fn.prettyPhoto = function(pp_settings) {
13        pp_settings = jQuery.extend({
14            animation_speed: 'fast',
15            slideshow: 5000,
16            autoplay_slideshow: false,
17            opacity: 0.80,
18            show_title: true,
19            allow_resize: true,
20            default_width: 500,
21            default_height: 344,
22            counter_separator_label: '/',
23            theme: 'pp_default',
24            horizontal_padding: 20,
25            hideflash: false,
26            wmode: 'opaque',
27            autoplay: true,
28            modal: false,
29            deeplinking: true,
30            overlay_gallery: true,
31            keyboard_shortcuts: true,
32            changepicturecallback: function() {},
33            callback: function() {},
34            ie6_fallback: true,
35            markup: '<div class="pp_pic_holder"> \
36      <div class="ppt">&nbsp;</div> \
37      <div class="pp_top"> \
38       <div class="pp_left"></div> \
39       <div class="pp_middle"></div> \
40       <div class="pp_right"></div> \
41      </div> \
42      <div class="pp_content_container"> \
43       <div class="pp_left"> \
44       <div class="pp_right"> \
45        <div class="pp_content"> \
46         <div class="pp_loaderIcon"></div> \
47         <div class="pp_fade"> \
48          <a href="#" class="pp_expand" title="Expand the image">Expand</a> \
49          <div class="pp_hoverContainer"> \
50           <a class="pp_next" href="#">next</a> \
51           <a class="pp_previous" href="#">previous</a> \
52          </div> \
53          <div id="pp_full_res"></div> \
54          <div class="pp_details"> \
55           <div class="pp_nav"> \
56            <a href="#" class="pp_arrow_previous">Previous</a> \
57            <p class="currentTextHolder">0/0</p> \
58            <a href="#" class="pp_arrow_next">Next</a> \
59           </div> \
60           <p class="pp_description"></p> \
61           <div class="pp_social">{pp_social}</div> \
62           <a class="pp_close" href="#">Close</a> \
63          </div> \
64         </div> \
65        </div> \
66       </div> \
67       </div> \
68      </div> \
69      <div class="pp_bottom"> \
70       <div class="pp_left"></div> \
71       <div class="pp_middle"></div> \
72       <div class="pp_right"></div> \
73      </div> \
74     </div> \
75     <div class="pp_overlay"></div>',
76            gallery_markup: '<div class="pp_gallery"> \
77        <a href="#" class="pp_arrow_previous">Previous</a> \
78        <div> \
79         <ul> \
80          {gallery} \
81         </ul> \
82        </div> \
83        <a href="#" class="pp_arrow_next">Next</a> \
84       </div>',
85            image_markup: '<img id="fullResImage" src="{path}" />',
86            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>',
87            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>',
88            iframe_markup: '<iframe src ="{path}" width="{width}" height="{height}" frameborder="no"></iframe>',
89            inline_markup: '<div class="pp_inline">{content}</div>',
90            custom_markup: '',
91            social_tools: ''
92        }, pp_settings);
93        var matchedObjects = this,
94            percentBased = false,
95            pp_dimensions, pp_open, pp_contentHeight, pp_contentWidth, pp_containerHeight, pp_containerWidth, windowHeight = $(window).height(),
96            windowWidth = $(window).width(),
97            pp_slideshow;
98        doresize = true, scroll_pos = _get_scroll();
99        $(window).unbind('resize.prettyphoto').bind('resize.prettyphoto', function() {
100            _center_overlay();
101            _resize_overlay();
102        });
103        if (pp_settings.keyboard_shortcuts) {
104            $(document).unbind('keydown.prettyphoto').bind('keydown.prettyphoto', function(e) {
105                if (typeof $pp_pic_holder != 'undefined') {
106                    if ($pp_pic_holder.is(':visible')) {
107                        switch (e.keyCode) {
108                            case 37:
109                                $.prettyPhoto.changePage('previous');
110                                e.preventDefault();
111                                break;
112                            case 39:
113                                $.prettyPhoto.changePage('next');
114                                e.preventDefault();
115                                break;
116                            case 27:
117                                if (!settings.modal)
118                                    $.prettyPhoto.close();
119                                e.preventDefault();
120                                break;
121                        };
122                    };
123                };
124            });
125        };
126        $.prettyPhoto.initialize = function() {
127            settings = pp_settings;
128            if (settings.theme == 'pp_default') settings.horizontal_padding = 16;
129            if (settings.ie6_fallback && $.browser.msie && parseInt($.browser.version) == 6) settings.theme = "light_square";
130            theRel = $(this).attr('rel');
131            galleryRegExp = /\[(?:.*)\]/;
132            isSet = (galleryRegExp.exec(theRel)) ? true : false;
133            pp_images = (isSet) ? jQuery.map(matchedObjects, function(n, i) {
134                if ($(n).attr('rel').indexOf(theRel) != -1) return $(n).attr('href');
135            }) : $.makeArray($(this).attr('href'));
136            pp_titles = (isSet) ? jQuery.map(matchedObjects, function(n, i) {
137                if ($(n).attr('rel').indexOf(theRel) != -1) return ($(n).find('img').attr('alt')) ? $(n).find('img').attr('alt') : "";
138            }) : $.makeArray($(this).find('img').attr('alt'));
139            pp_descriptions = (isSet) ? jQuery.map(matchedObjects, function(n, i) {
140                if ($(n).attr('rel').indexOf(theRel) != -1) return ($(n).attr('title')) ? $(n).attr('title') : "";
141            }) : $.makeArray($(this).attr('title'));
142            if (pp_images.length > 30) settings.overlay_gallery = false;
143            set_position = jQuery.inArray($(this).attr('href'), pp_images);
144            rel_index = (isSet) ? set_position : $("a[rel^='" + theRel + "']").index($(this));
145            _build_overlay(this);
146            if (settings.allow_resize)
147                $(window).bind('scroll.prettyphoto', function() {
148                    _center_overlay();
149                });
150            $.prettyPhoto.open();
151            return false;
152        }
153        $.prettyPhoto.open = function(event) {
154            if (typeof settings == "undefined") {
155                settings = pp_settings;
156                if ($.browser.msie && $.browser.version == 6) settings.theme = "light_square";
157                pp_images = $.makeArray(arguments[0]);
158                pp_titles = (arguments[1]) ? $.makeArray(arguments[1]) : $.makeArray("");
159                pp_descriptions = (arguments[2]) ? $.makeArray(arguments[2]) : $.makeArray("");
160                isSet = (pp_images.length > 1) ? true : false;
161                set_position = 0;
162                _build_overlay(event.target);
163            }
164            if ($.browser.msie && $.browser.version == 6) $('select').css('visibility', 'hidden');
165            if (settings.hideflash) $('object,embed,iframe[src*=youtube],iframe[src*=vimeo]').css('visibility', 'hidden');
166            _checkPosition($(pp_images).size());
167            $('.pp_loaderIcon').show();
168            if (settings.deeplinking)
169                setHashtag();
170            if (settings.social_tools) {
171                facebook_like_link = settings.social_tools.replace('{location_href}', encodeURIComponent(location.href));
172                $pp_pic_holder.find('.pp_social').html(facebook_like_link);
173            }
174            if ($ppt.is(':hidden')) $ppt.css('opacity', 0).show();
175            $pp_overlay.show().fadeTo(settings.animation_speed, settings.opacity);
176            $pp_pic_holder.find('.currentTextHolder').text((set_position + 1) + settings.counter_separator_label + $(pp_images).size());
177            if (pp_descriptions[set_position] != "") {
178                $pp_pic_holder.find('.pp_description').show().html(unescape(pp_descriptions[set_position]));
179            } else {
180                $pp_pic_holder.find('.pp_description').hide();
181            }
182            movie_width = (parseFloat(getParam('width', pp_images[set_position]))) ? getParam('width', pp_images[set_position]) : settings.default_width.toString();
183            movie_height = (parseFloat(getParam('height', pp_images[set_position]))) ? getParam('height', pp_images[set_position]) : settings.default_height.toString();
184            percentBased = false;
185            if (movie_height.indexOf('%') != -1) {
186                movie_height = parseFloat(($(window).height() * parseFloat(movie_height) / 100) - 150);
187                percentBased = true;
188            }
189            if (movie_width.indexOf('%') != -1) {
190                movie_width = parseFloat(($(window).width() * parseFloat(movie_width) / 100) - 150);
191                percentBased = true;
192            }
193            $pp_pic_holder.fadeIn(function() {
194                (settings.show_title && pp_titles[set_position] != "" && typeof pp_titles[set_position] != "undefined") ? $ppt.html(unescape(pp_titles[set_position])): $ppt.html('&nbsp;');
195                imgPreloader = "";
196                skipInjection = false;
197                switch (_getFileType(pp_images[set_position])) {
198                    case 'image':
199                        imgPreloader = new Image();
200                        nextImage = new Image();
201                        if (isSet && set_position < $(pp_images).size() - 1) nextImage.src = pp_images[set_position + 1];
202                        prevImage = new Image();
203                        if (isSet && pp_images[set_position - 1]) prevImage.src = pp_images[set_position - 1];
204                        $pp_pic_holder.find('#pp_full_res')[0].innerHTML = settings.image_markup.replace(/{path}/g, pp_images[set_position]);
205                        imgPreloader.onload = function() {
206                            pp_dimensions = _fitToViewport(imgPreloader.width, imgPreloader.height);
207                            _showContent();
208                        };
209                        imgPreloader.onerror = function() {
210                            alert('Image cannot be loaded. Make sure the path is correct and image exist.');
211                            $.prettyPhoto.close();
212                        };
213                        imgPreloader.src = pp_images[set_position];
214                        break;
215                    case 'youtube':
216                        pp_dimensions = _fitToViewport(movie_width, movie_height);
217                        movie_id = getParam('v', pp_images[set_position]);
218                        if (movie_id == "") {
219                            movie_id = pp_images[set_position].split('youtu.be/');
220                            movie_id = movie_id[1];
221                            if (movie_id.indexOf('?') > 0)
222                                movie_id = movie_id.substr(0, movie_id.indexOf('?'));
223                            if (movie_id.indexOf('&') > 0)
224                                movie_id = movie_id.substr(0, movie_id.indexOf('&'));
225                        }
226                        movie = 'http://www.youtube.com/embed/' + movie_id;
227                        (getParam('rel', pp_images[set_position])) ? movie += "?rel=" + getParam('rel', pp_images[set_position]): movie += "?rel=1";
228                        if (settings.autoplay) movie += "&autoplay=1";
229                        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);
230                        break;
231                    case 'vimeo':
232                        pp_dimensions = _fitToViewport(movie_width, movie_height);
233                        movie_id = pp_images[set_position];
234                        var regExp = /http:\/\/(www\.)?vimeo.com\/(\d+)/;
235                        var match = movie_id.match(regExp);
236                        movie = 'http://player.vimeo.com/video/' + match[2] + '?title=0&amp;byline=0&amp;portrait=0';
237                        if (settings.autoplay) movie += "&autoplay=1;";
238                        vimeo_width = pp_dimensions['width'] + '/embed/?moog_width=' + pp_dimensions['width'];
239                        toInject = settings.iframe_markup.replace(/{width}/g, vimeo_width).replace(/{height}/g, pp_dimensions['height']).replace(/{path}/g, movie);
240                        break;
241                    case 'quicktime':
242                        pp_dimensions = _fitToViewport(movie_width, movie_height);
243                        pp_dimensions['height'] += 15;
244                        pp_dimensions['contentHeight'] += 15;
245                        pp_dimensions['containerHeight'] += 15;
246                        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);
247                        break;
248                    case 'flash':
249                        pp_dimensions = _fitToViewport(movie_width, movie_height);
250                        flash_vars = pp_images[set_position];
251                        flash_vars = flash_vars.substring(pp_images[set_position].indexOf('flashvars') + 10, pp_images[set_position].length);
252                        filename = pp_images[set_position];
253                        filename = filename.substring(0, filename.indexOf('?'));
254                        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);
255                        break;
256                    case 'iframe':
257                        pp_dimensions = _fitToViewport(movie_width, movie_height);
258                        frame_url = pp_images[set_position];
259                        frame_url = frame_url.substr(0, frame_url.indexOf('iframe') - 1);
260                        toInject = settings.iframe_markup.replace(/{width}/g, pp_dimensions['width']).replace(/{height}/g, pp_dimensions['height']).replace(/{path}/g, frame_url);
261                        break;
262                    case 'ajax':
263                        doresize = false;
264                        pp_dimensions = _fitToViewport(movie_width, movie_height);
265                        doresize = true;
266                        skipInjection = true;
267                        $.get(pp_images[set_position], function(responseHTML) {
268                            toInject = settings.inline_markup.replace(/{content}/g, responseHTML);
269                            $pp_pic_holder.find('#pp_full_res')[0].innerHTML = toInject;
270                            _showContent();
271                        });
272                        break;
273                    case 'custom':
274                        pp_dimensions = _fitToViewport(movie_width, movie_height);
275                        toInject = settings.custom_markup;
276                        break;
277                    case 'inline':
278                        myClone = $(pp_images[set_position]).clone().append('<br clear="all" />').css({
279                            'width': settings.default_width
280                        }).wrapInner('<div id="pp_full_res"><div class="pp_inline"></div></div>').appendTo($('body')).show();
281                        doresize = false;
282                        pp_dimensions = _fitToViewport($(myClone).width(), $(myClone).height());
283                        doresize = true;
284                        $(myClone).remove();
285                        toInject = settings.inline_markup.replace(/{content}/g, $(pp_images[set_position]).html());
286                        break;
287                };
288                if (!imgPreloader && !skipInjection) {
289                    $pp_pic_holder.find('#pp_full_res')[0].innerHTML = toInject;
290                    _showContent();
291                };
292            });
293            return false;
294        };
295        $.prettyPhoto.changePage = function(direction) {
296            currentGalleryPage = 0;
297            if (direction == 'previous') {
298                set_position--;
299                if (set_position < 0) set_position = $(pp_images).size() - 1;
300            } else if (direction == 'next') {
301                set_position++;
302                if (set_position > $(pp_images).size() - 1) set_position = 0;
303            } else {
304                set_position = direction;
305            };
306            rel_index = set_position;
307            if (!doresize) doresize = true;
308            $('.pp_contract').removeClass('pp_contract').addClass('pp_expand');
309            _hideContent(function() {
310                $.prettyPhoto.open();
311            });
312        };
313        $.prettyPhoto.changeGalleryPage = function(direction) {
314            if (direction == 'next') {
315                currentGalleryPage++;
316                if (currentGalleryPage > totalPage) currentGalleryPage = 0;
317            } else if (direction == 'previous') {
318                currentGalleryPage--;
319                if (currentGalleryPage < 0) currentGalleryPage = totalPage;
320            } else {
321                currentGalleryPage = direction;
322            };
323            slide_speed = (direction == 'next' || direction == 'previous') ? settings.animation_speed : 0;
324            slide_to = currentGalleryPage * (itemsPerPage * itemWidth);
325            $pp_gallery.find('ul').animate({
326                left: -slide_to
327            }, slide_speed);
328        };
329        $.prettyPhoto.startSlideshow = function() {
330            if (typeof pp_slideshow == 'undefined') {
331                $pp_pic_holder.find('.pp_play').unbind('click').removeClass('pp_play').addClass('pp_pause').click(function() {
332                    $.prettyPhoto.stopSlideshow();
333                    return false;
334                });
335                pp_slideshow = setInterval($.prettyPhoto.startSlideshow, settings.slideshow);
336            } else {
337                $.prettyPhoto.changePage('next');
338            };
339        }
340        $.prettyPhoto.stopSlideshow = function() {
341            $pp_pic_holder.find('.pp_pause').unbind('click').removeClass('pp_pause').addClass('pp_play').click(function() {
342                $.prettyPhoto.startSlideshow();
343                return false;
344            });
345            clearInterval(pp_slideshow);
346            pp_slideshow = undefined;
347        }
348        $.prettyPhoto.close = function() {
349            if ($pp_overlay.is(":animated")) return;
350            $.prettyPhoto.stopSlideshow();
351            $pp_pic_holder.stop().find('object,embed').css('visibility', 'hidden');
352            $('div.pp_pic_holder,div.ppt,.pp_fade').fadeOut(settings.animation_speed, function() {
353                $(this).remove();
354            });
355            $pp_overlay.fadeOut(settings.animation_speed, function() {
356                if ($.browser.msie && $.browser.version == 6) $('select').css('visibility', 'visible');
357                if (settings.hideflash) $('object,embed,iframe[src*=youtube],iframe[src*=vimeo]').css('visibility', 'visible');
358                $(this).remove();
359                $(window).unbind('scroll.prettyphoto');
360                clearHashtag();
361                settings.callback();
362                doresize = true;
363                pp_open = false;
364                delete settings;
365            });
366        };
367
368        function _showContent() {
369            $('.pp_loaderIcon').hide();
370            projectedTop = scroll_pos['scrollTop'] + ((windowHeight / 2) - (pp_dimensions['containerHeight'] / 2));
371            if (projectedTop < 0) projectedTop = 0;
372            $ppt.fadeTo(settings.animation_speed, 1);
373            $pp_pic_holder.find('.pp_content').animate({
374                height: pp_dimensions['contentHeight'],
375                width: pp_dimensions['contentWidth']
376            }, settings.animation_speed);
377            $pp_pic_holder.animate({
378                'top': projectedTop,
379                'left': (windowWidth / 2) - (pp_dimensions['containerWidth'] / 2),
380                width: pp_dimensions['containerWidth']
381            }, settings.animation_speed, function() {
382                $pp_pic_holder.find('.pp_hoverContainer,#fullResImage').height(pp_dimensions['height']).width(pp_dimensions['width']);
383                $pp_pic_holder.find('.pp_fade').fadeIn(settings.animation_speed);
384                if (isSet && _getFileType(pp_images[set_position]) == "image") {
385                    $pp_pic_holder.find('.pp_hoverContainer').show();
386                } else {
387                    $pp_pic_holder.find('.pp_hoverContainer').hide();
388                }
389                if (pp_dimensions['resized']) {
390                    $('a.pp_expand,a.pp_contract').show();
391                } else {
392                    $('a.pp_expand').hide();
393                }
394                if (settings.autoplay_slideshow && !pp_slideshow && !pp_open) $.prettyPhoto.startSlideshow();
395                settings.changepicturecallback();
396                pp_open = true;
397            });
398            _insert_gallery();
399        };
400
401        function _hideContent(callback) {
402            $pp_pic_holder.find('#pp_full_res object,#pp_full_res embed').css('visibility', 'hidden');
403            $pp_pic_holder.find('.pp_fade').fadeOut(settings.animation_speed, function() {
404                $('.pp_loaderIcon').show();
405                callback();
406            });
407        };
408
409        function _checkPosition(setCount) {
410            (setCount > 1) ? $('.pp_nav').show(): $('.pp_nav').hide();
411        };
412
413        function _fitToViewport(width, height) {
414            resized = false;
415            _getDimensions(width, height);
416            imageWidth = width, imageHeight = height;
417            if (((pp_containerWidth > windowWidth) || (pp_containerHeight > windowHeight)) && doresize && settings.allow_resize && !percentBased) {
418                resized = true, fitting = false;
419                while (!fitting) {
420                    if ((pp_containerWidth > windowWidth)) {
421                        imageWidth = (windowWidth - 200);
422                        imageHeight = (height / width) * imageWidth;
423                    } else if ((pp_containerHeight > windowHeight)) {
424                        imageHeight = (windowHeight - 200);
425                        imageWidth = (width / height) * imageHeight;
426                    } else {
427                        fitting = true;
428                    };
429                    pp_containerHeight = imageHeight, pp_containerWidth = imageWidth;
430                };
431                _getDimensions(imageWidth, imageHeight);
432                if ((pp_containerWidth > windowWidth) || (pp_containerHeight > windowHeight)) {
433                    _fitToViewport(pp_containerWidth, pp_containerHeight)
434                };
435            };
436            return {
437                width: Math.floor(imageWidth),
438                height: Math.floor(imageHeight),
439                containerHeight: Math.floor(pp_containerHeight),
440                containerWidth: Math.floor(pp_containerWidth) + (settings.horizontal_padding * 2),
441                contentHeight: Math.floor(pp_contentHeight),
442                contentWidth: Math.floor(pp_contentWidth),
443                resized: resized
444            };
445        };
446
447        function _getDimensions(width, height) {
448            width = parseFloat(width);
449            height = parseFloat(height);
450            $pp_details = $pp_pic_holder.find('.pp_details');
451            $pp_details.width(width);
452            detailsHeight = parseFloat($pp_details.css('marginTop')) + parseFloat($pp_details.css('marginBottom'));
453            $pp_details = $pp_details.clone().addClass(settings.theme).width(width).appendTo($('body')).css({
454                'position': 'absolute',
455                'top': -10000
456            });
457            detailsHeight += $pp_details.height();
458            detailsHeight = (detailsHeight <= 34) ? 36 : detailsHeight;
459            if ($.browser.msie && $.browser.version == 7) detailsHeight += 8;
460            $pp_details.remove();
461            $pp_title = $pp_pic_holder.find('.ppt');
462            $pp_title.width(width);
463            titleHeight = parseFloat($pp_title.css('marginTop')) + parseFloat($pp_title.css('marginBottom'));
464            $pp_title = $pp_title.clone().appendTo($('body')).css({
465                'position': 'absolute',
466                'top': -10000
467            });
468            titleHeight += $pp_title.height();
469            $pp_title.remove();
470            pp_contentHeight = height + detailsHeight;
471            pp_contentWidth = width;
472            pp_containerHeight = pp_contentHeight + titleHeight + $pp_pic_holder.find('.pp_top').height() + $pp_pic_holder.find('.pp_bottom').height();
473            pp_containerWidth = width;
474        }
475
476        function _getFileType(itemSrc) {
477            if (itemSrc.match(/youtube\.com\/watch/i) || itemSrc.match(/youtu\.be/i)) {
478                return 'youtube';
479            } else if (itemSrc.match(/vimeo\.com/i)) {
480                return 'vimeo';
481            } else if (itemSrc.match(/\b.mov\b/i)) {
482                return 'quicktime';
483            } else if (itemSrc.match(/\b.swf\b/i)) {
484                return 'flash';
485            } else if (itemSrc.match(/\biframe=true\b/i)) {
486                return 'iframe';
487            } else if (itemSrc.match(/\bajax=true\b/i)) {
488                return 'ajax';
489            } else if (itemSrc.match(/\bcustom=true\b/i)) {
490                return 'custom';
491            } else if (itemSrc.substr(0, 1) == '#') {
492                return 'inline';
493            } else {
494                return 'image';
495            };
496        };
497
498        function _center_overlay() {
499            if (doresize && typeof $pp_pic_holder != 'undefined') {
500                scroll_pos = _get_scroll();
501                contentHeight = $pp_pic_holder.height(), contentwidth = $pp_pic_holder.width();
502                projectedTop = (windowHeight / 2) + scroll_pos['scrollTop'] - (contentHeight / 2);
503                if (projectedTop < 0) projectedTop = 0;
504                if (contentHeight > windowHeight)
505                    return;
506                $pp_pic_holder.css({
507                    'top': projectedTop,
508                    'left': (windowWidth / 2) + scroll_pos['scrollLeft'] - (contentwidth / 2)
509                });
510            };
511        };
512
513        function _get_scroll() {
514            if (self.pageYOffset) {
515                return {
516                    scrollTop: self.pageYOffset,
517                    scrollLeft: self.pageXOffset
518                };
519            } else if (document.documentElement && document.documentElement.scrollTop) {
520                return {
521                    scrollTop: document.documentElement.scrollTop,
522                    scrollLeft: document.documentElement.scrollLeft
523                };
524            } else if (document.body) {
525                return {
526                    scrollTop: document.body.scrollTop,
527                    scrollLeft: document.body.scrollLeft
528                };
529            };
530        };
531
532        function _resize_overlay() {
533            windowHeight = $(window).height(), windowWidth = $(window).width();
534            if (typeof $pp_overlay != "undefined") $pp_overlay.height($(document).height()).width(windowWidth);
535        };
536
537        function _insert_gallery() {
538            if (isSet && settings.overlay_gallery && _getFileType(pp_images[set_position]) == "image" && (settings.ie6_fallback && !($.browser.msie && parseInt($.browser.version) == 6))) {
539                itemWidth = 52 + 5;
540                navWidth = (settings.theme == "facebook" || settings.theme == "pp_default") ? 50 : 30;
541                itemsPerPage = Math.floor((pp_dimensions['containerWidth'] - 100 - navWidth) / itemWidth);
542                itemsPerPage = (itemsPerPage < pp_images.length) ? itemsPerPage : pp_images.length;
543                totalPage = Math.ceil(pp_images.length / itemsPerPage) - 1;
544                if (totalPage == 0) {
545                    navWidth = 0;
546                    $pp_gallery.find('.pp_arrow_next,.pp_arrow_previous').hide();
547                } else {
548                    $pp_gallery.find('.pp_arrow_next,.pp_arrow_previous').show();
549                };
550                galleryWidth = itemsPerPage * itemWidth;
551                fullGalleryWidth = pp_images.length * itemWidth;
552                $pp_gallery.css('margin-left', -((galleryWidth / 2) + (navWidth / 2))).find('div:first').width(galleryWidth + 5).find('ul').width(fullGalleryWidth).find('li.selected').removeClass('selected');
553                goToPage = (Math.floor(set_position / itemsPerPage) < totalPage) ? Math.floor(set_position / itemsPerPage) : totalPage;
554                $.prettyPhoto.changeGalleryPage(goToPage);
555                $pp_gallery_li.filter(':eq(' + set_position + ')').addClass('selected');
556            } else {
557                $pp_pic_holder.find('.pp_content').unbind('mouseenter mouseleave');
558            }
559        }
560
561        function _build_overlay(caller) {
562            if (settings.social_tools)
563                facebook_like_link = settings.social_tools.replace('{location_href}', encodeURIComponent(location.href));
564            settings.markup = settings.markup.replace('{pp_social}', (settings.social_tools) ? facebook_like_link : '');
565            $('body').append(settings.markup);
566            $pp_pic_holder = $('.pp_pic_holder'), $ppt = $('.ppt'), $pp_overlay 
566= $('div.pp_overlay');
567            if (isSet && settings.overlay_gallery) {
568                currentGalleryPage = 0;
569                toInject = "";
570                for (var i = 0; i < pp_images.length; i++) {
571                    if (!pp_images[i].match(/\b(jpg|jpeg|png|gif)\b/gi)) {
572                        classname = 'default';
573                        img_src = '';
574                    } else {
575                        classname = '';
576                        img_src = pp_images[i];
577                    }
578                    toInject += "<li class='" + classname + "'><a href='#'><img src='" + img_src + "' width='50' alt='' /></a></li>";
579                };
580                toInject = settings.gallery_markup.replace(/{gallery}/g, toInject);
581                $pp_pic_holder.find('#pp_full_res').after(toInject);
582                $pp_gallery = $('.pp_pic_holder .pp_gallery'), $pp_gallery_li = $pp_gallery.find('li');
583                $pp_gallery.find('.pp_arrow_next').click(function() {
584                    $.prettyPhoto.changeGalleryPage('next');
585                    $.prettyPhoto.stopSlideshow();
586                    return false;
587                });
588                $pp_gallery.find('.pp_arrow_previous').click(function() {
589                    $.prettyPhoto.changeGalleryPage('previous');
590                    $.prettyPhoto.stopSlideshow();
591                    return false;
592                });
593                $pp_pic_holder.find('.pp_content').hover(function() {
594                    $pp_pic_holder.find('.pp_gallery:not(.disabled)').fadeIn();
595                }, function() {
596                    $pp_pic_holder.find('.pp_gallery:not(.disabled)').fadeOut();
597                });
598
599                itemWidth = 52 + 5;
600                $pp_gallery_li.each(function(i) {
601                    $(this).find('a').click(function() {
602                        $.prettyPhoto.changePage(i);
603                        $.prettyPhoto.stopSlideshow();
604                        return false;
605                    });
606                });
607            };
608            if (settings.slideshow) {
609                $pp_pic_holder.find('.pp_nav').prepend('<a href="#" class="pp_play">Play</a>')
610                $pp_pic_holder.find('.pp_nav .pp_play').click(function() {
611                    $.prettyPhoto.startSlideshow();
612                    return false;
613                });
614            }
615            $pp_pic_holder.attr('class', 'pp_pic_holder ' + settings.theme);
616            $pp_overlay.css({
617                'opacity': 0,
618                'height': $(document).height(),
619                'width': $(window).width()
620            }).bind('click', function() {
621                if (!settings.modal) $.prettyPhoto.close();
622            });
623            $('a.pp_close').bind('click', function() {
624                $.prettyPhoto.close();
625                return false;
626            });
627            $('a.pp_expand').bind('click', function(e) {
628                if ($(this).hasClass('pp_expand')) {
629                    $(this).removeClass('pp_expand').addClass('pp_contract');
630                    doresize = false;
631                } else {
632                    $(this).removeClass('pp_contract').addClass('pp_expand');
633                    doresize = true;
634                };
635                _hideContent(function() {
636                    $.prettyPhoto.open();
637                });
638                return false;
639            });
640            $pp_pic_holder.find('.pp_previous, .pp_nav .pp_arrow_previous').bind('click', function() {
641                $.prettyPhoto.changePage('previous');
642                $.prettyPhoto.stopSlideshow();
643                return false;
644            });
645            $pp_pic_holder.find('.pp_next, .pp_nav .pp_arrow_next').bind('click', function() {
646                $.prettyPhoto.changePage('next');
647                $.prettyPhoto.stopSlideshow();
648                return false;
649            });
650            _center_overlay();
651        };
652        if (!pp_alreadyInitialized && getHashtag()) {
653            pp_alreadyInitialized = true;
654            hashIndex = getHashtag();
655            hashRel = hashIndex;
656            hashIndex = hashIndex.substring(hashIndex.indexOf('/') + 1, hashIndex.length - 1);
657            hashRel = hashRel.substring(0, hashRel.indexOf('/'));
658            setTimeout(function() {
659                $("a[rel^='" + hashRel + "']:eq(" + hashIndex + ")").trigger('click');
660            }, 50);
661        }
662        return this.unbind('click.prettyphoto').bind('click.prettyphoto', $.prettyPhoto.initialize);
663    };
664
665    function getHashtag() {
666        url = location.href;
667        hashtag = (url.indexOf('#!') != -1) ? decodeURI(url.substring(url.indexOf('#!') + 2, url.length)) : false;
668        return hashtag;
669    };
670
671    function setHashtag() {
672        if (typeof theRel == 'undefined') return;
673        location.hash = '!' + theRel + '/' + rel_index + '/';
674    };
675
676    function clearHashtag() {
677        url = location.href;
678        hashtag = (url.indexOf('#!prettyPhoto')) ? true : false;
679        if (hashtag) location.hash = "!prettyPhoto";
680    }
681
682    function getParam(name, url) {
683        name = name.replace(/[\[]/, "\\\[").replace(/[\]]/, "\\\]");
684        var regexS = "[\\?&]" + name + "=([^&#]*)";
685        var regex = new RegExp(regexS);
686        var results = regex.exec(url);
687        return (results == null) ? "" : results[1];
688    }
689})(jQuery);
690var pp_alreadyInitialized = false;

Line numbers count LF bytes from the start of the resource, as the search results do. Vendor segments are library code the classifier recognised; they are stored but not indexed. Bytes are shown as Latin1 characters, one per byte.