]> CRI, Mines Paris - PSL - Portfolio.git/blobdiff - skins/photo_film_viewer.js
eggification
[Portfolio.git] / skins / photo_film_viewer.js
diff --git a/skins/photo_film_viewer.js b/skins/photo_film_viewer.js
deleted file mode 100644 (file)
index bda6428..0000000
+++ /dev/null
@@ -1,702 +0,0 @@
-/*
-* © 2008-2014 Benoît Pin – Centre de recherche en informatique – MINES ParisTech
-* http://plinn.org
-* Licence Creative Commons http://creativecommons.org/licenses/by-nc/2.0/
-* 
-* 
-*/
-
-var FilmSlider;
-
-(function(){
-
-var keyLeft = 37, keyRight = 39;
-var isTextMime = /^text\/.+/i;
-var isAddToSelection = /.*\/add_to_selection$/;
-var imgRequestedSize = /size=(\d+)/;
-var DEFAULT_IMAGE_SIZES = [500, 600, 800];
-
-FilmSlider = function(filmBar, slider, ctxInfos, image, toolbar, breadcrumbs) {
-       var thisSlider = this;
-       this.filmBar = filmBar;
-       var film = filmBar.firstChild;
-       if (film.nodeType == 3)
-               film = film.nextSibling;
-       this.film = film;
-       this.slider = slider;
-       this.rail = slider.parentNode;
-       this.sliderSpeedRatio = undefined;
-       this.sliderRatio = undefined;
-       this.selectedSlide = undefined;
-       this.selectedSlideInSelection = undefined;
-       this.cartSlide = document.getElementById('cart_slide');
-       this.image = image;
-       this.stretchable = image.parentNode;
-       this.viewMode = 'medium';
-       
-       this.buttons = new Array();
-       this.toolbar = toolbar;
-       if (breadcrumbs) {
-               var bcElements = breadcrumbs.getElementsByTagName('a');
-               this.lastBCElement = bcElements[bcElements.length-1];
-               var imgSrcParts = image.src.split('/');
-               this.lastBCElement.innerHTML = imgSrcParts[imgSrcParts.length-2];
-               this.hasBreadcrumbs = true;
-       }
-       else {
-               this.hasBreadcrumbs = false;
-       }
-       
-       var buttons = toolbar.getElementsByTagName('img');
-       var b, name;
-       for (var i=0 ; i<buttons.length ; i++) {
-               b = buttons[i];
-               name = b.getAttribute('name');
-               if (name)
-                       this.buttons[name] = b;
-       }
-       
-       this.pendingImage = new Image();
-       this.pendingImage.onload = function() {
-               thisSlider.refreshImage();
-       };
-       this.initialized = false;
-       
-       with(this.slider.style) {
-               left='0';
-               top='0';
-       } 
-       with(this.film.style) {
-               left='0';
-               top='0';
-       }
-       
-       this.filmLength = ctxInfos.filmLength;
-       this.center = ctxInfos.center;
-       this.slideSize = ctxInfos.slideSize;
-       this.ctxUrlTranslation = ctxInfos.ctxUrlTranslation;
-       
-       this.ddHandlers = {'down' : function(evt){thisSlider.mouseDownHandler(evt);},
-                                          'move' : function(evt){thisSlider.mouseMoveHandler(evt);},
-                                          'up' :   function(evt){thisSlider.mouseUpHandler(evt);},
-                                          'out' :  function(evt){thisSlider.mouseOutHandler(evt);}
-                                         };
-
-       this.resizeSlider();
-       this.addEventListeners()
-};
-
-
-FilmSlider.prototype.resizeSlider = function(evt) {
-       var filmBarWidth = getObjectWidth(this.filmBar);
-       if (!filmBarWidth){
-               var thisSlider = this;
-               addListener(window, 'load', function(evt){thisSlider.resizeSlider(evt);});
-               return;
-       }
-       
-       var filmWidth = this.slideSize * this.filmLength;
-       var sliderRatio = this.sliderRatio =  filmBarWidth / filmWidth;
-       var sliderWidth = filmBarWidth * sliderRatio;
-       this.rail.style.width = filmBarWidth + 'px';
-       this.rail.style.display = 'block';
-       this.rail.style.visibility = 'visible';
-       if (sliderRatio < 1) {
-               this.slider.style.width = Math.round(sliderWidth) + 'px';
-               this.slider.style.visibility = 'visible';
-       }
-       else {
-               this.slider.style.visibility = 'hidden';
-       }
-       
-       this.winSize = {'width'  : getWindowWidth(),
-                                       'height' : getWindowHeight()};
-       this.maxRightPosition = filmBarWidth - sliderWidth
-       this.sliderSpeedRatio = - (filmBarWidth - sliderWidth) / (filmWidth - filmBarWidth);
-       if (!this.initialized) {
-               this.centerSlide(this.center);
-               this.selectedSlide = this.filmBar.getElementsByTagName('img')[this.center].parentNode;
-               this.initialized = true;
-       }
-};
-
-FilmSlider.prototype.fitToScreen = function(evt) {
-       this._fitToScreen();
-       var thisSlider = this;
-       addListener(window, 'resize', function(evt){thisSlider._fitToScreen();});
-};
-
-FilmSlider.prototype._fitToScreen = function(evt) {
-       var wh = getWindowHeight();
-       var rb = getObjectTop(this.rail) + getObjectHeight(this.rail); // rail bottom
-       var delta = wh - rb
-       var sh = getObjectHeight(this.stretchable);
-       var newSize = sh + delta;
-       this.stretchable.style.height = newSize + 'px';
-       
-       var ratio = this.image.height / this.image.width;
-       var bestFitSize = this.getBestFitSize(ratio);
-       var currentSize = parseInt(imgRequestedSize.exec(this.image.src)[1]);
-       if (currentSize != bestFitSize) {
-               var src = this.image.src.replace(imgRequestedSize, 'size=' + bestFitSize);
-               this.pendingImage.src = src;
-       }
-};
-
-FilmSlider.prototype.getBestFitSize = function(ratio) {
-       var fw = getObjectWidth(this.stretchable) - 1;
-       var fh = getObjectHeight(this.stretchable) - 1;
-
-       var i, irw, irh;
-       if (ratio < 1) {
-               for (i=DEFAULT_IMAGE_SIZES.length -1 ; i>0 ; i--) {
-                       irw = DEFAULT_IMAGE_SIZES[i];
-                       irh = irw * ratio;
-                       if (irw <= fw && irh <= fh)
-                               break;
-               }
-       }
-       else {
-               for (i=DEFAULT_IMAGE_SIZES.length -1 ; i>0 ; i--) {
-                       irh = DEFAULT_IMAGE_SIZES[i];
-                       irw = irh / ratio;
-                       if (irw <= fw && irh <= fh)
-                               break;
-               }
-       }
-       return DEFAULT_IMAGE_SIZES[i];
-};
-
-FilmSlider.prototype.centerSlide = function(slideIndex) {
-       if (this.sliderRatio > 1)
-               return;
-       var filmBarWidth = getObjectWidth(this.filmBar);
-       var x = slideIndex * this.slideSize
-       x = x - (filmBarWidth - this.slideSize) / 2.0;
-       x = x * this.sliderSpeedRatio;
-       var p = new Point( -x, 0 )
-       this.setSliderPosition(p);
-};
-
-FilmSlider.prototype.setSliderPosition = function(point) {
-       if(point.x < 0)
-               point.x = 0;
-       if (point.x > this.maxRightPosition)
-               point.x = this.maxRightPosition;
-       this.slider.style.left = point.x + 'px';
-       this.setFilmPosition(point);
-};
-
-FilmSlider.prototype.setFilmPosition = function(point) {
-       this.film.style.left = point.x / this.sliderSpeedRatio + 'px';
-};
-
-FilmSlider.prototype.getSliderPosition = function() {
-       var x = parseInt(this.slider.style.left);
-       var y = parseInt(this.slider.style.top);
-       var p = new Point(x, y);
-       return p;
-};
-
-FilmSlider.prototype.getFilmPosition = function() {
-       var x = parseInt(this.film.style.left);
-       var y = parseInt(this.film.style.top);
-       var p = new Point(x, y);
-       return p;
-};
-
-FilmSlider.prototype.loadSibling = function(previous) {
-       var slide = null;
-       if (previous) {
-               slide = this.selectedSlide.parentNode.previousSibling;
-               if (slide && slide.nodeType==3)
-                       slide = slide.previousSibling;
-       }
-       else {
-               slide = this.selectedSlide.parentNode.nextSibling;
-               if (slide && slide.nodeType==3)
-                       slide = slide.nextSibling;
-       }
-       
-       if (!slide)
-               return;
-       else {
-               var target = slide.getElementsByTagName('a')[0];
-               raiseMouseEvent(target, 'click');
-               var index = parseInt(target.getAttribute('portfolio:position'));
-               this.centerSlide(index);
-       }
-};
-
-FilmSlider.prototype.addEventListeners = function() {
-       var thisSlider = this;
-       addListener(window, 'resize', function(evt){thisSlider.resizeSlider(evt);});
-       addListener(this.filmBar, 'click', function(evt){thisSlider.thumbnailClickHandler(evt);});
-       addListener(this.toolbar, 'click', function(evt){thisSlider.toolbarClickHandler(evt);});
-       addListener(window, 'load', function(evt){thisSlider.fitToScreen(evt);});
-       
-       // dd listeners
-       addListener(this.slider, 'mousedown', this.ddHandlers['down']);
-       if(browser.isDOM2Event){
-               if (browser.isAppleWebKit) {
-                       this.filmBar.addEventListener('mousewheel', function(evt){thisSlider.mouseWheelHandler(evt);}, false);
-               }
-               else {
-                       addListener(this.filmBar, 'DOMMouseScroll', function(evt){thisSlider.mouseWheelHandler(evt);});
-               }
-       }
-       else if (browser.isIE6up) {
-               addListener(this.filmBar, 'mousewheel', function(evt){thisSlider.mouseWheelHandler(evt);});
-       }
-       
-       addListener(document, 'keydown', function(evt){thisSlider.keyDownHandler(evt);});
-       addListener(document, 'keypress', function(evt){thisSlider.keyPressHandler(evt);});
-};
-
-
-FilmSlider.prototype.mouseDownHandler = function(evt) {
-       this.initialClickPoint = new Point(evt.clientX, evt.clientY);
-       this.initialPosition = this.getSliderPosition();
-       this.dragInProgress = true;
-       addListener(document, 'mousemove', this.ddHandlers['move']);
-       addListener(document, 'mouseup', this.ddHandlers['up']);
-       addListener(document.body, 'mouseout', this.ddHandlers['out'])
-       
-};
-
-
-FilmSlider.prototype.mouseMoveHandler = function(evt) {
-       if(!this.dragInProgress)
-               return;
-
-       clearSelection();
-       evt = getEventObject(evt);
-       var currentPoint = new Point(evt.clientX, evt.clientY);
-       var displacement = currentPoint.diff(this.initialClickPoint);
-       this.setSliderPosition(this.initialPosition.add(displacement));
-};
-
-FilmSlider.prototype.mouseUpHandler = function(evt) {
-       this.dragInProgress = false;
-       evt = getEventObject(evt);
-       this.mouseMoveHandler(evt);
-};
-
-
-FilmSlider.prototype.mouseOutHandler = function(evt) {
-       evt = getEventObject(evt);
-       var x = evt.clientX;
-       var y = evt.clientY;
-       if (x < 0 ||
-               x > this.winSize['width'] ||
-               y < 0 ||
-               y > this.winSize['height']
-               ){
-               this.mouseUpHandler(evt);
-       }
-};
-
-FilmSlider.prototype.thumbnailClickHandler = function(evt) {
-       var target = getTargetedObject(evt);
-       while (target.tagName != 'A' && target != this.filmBar)
-               target = target.parentNode;
-       if (target.tagName != 'A')
-               return;
-       else {
-               if (this.viewMode == 'full') {
-                       this.mosaique.unload();
-                       this.mosaique = null;
-                       this.viewMode = 'medium';
-               }
-               disableDefault(evt);
-               disablePropagation(evt);
-               target.blur();
-        history.pushState(target.href, '', target.href);
-               
-               var imgBaseUrl = target.href;
-               var canonicalImgUrl;
-               if (this.ctxUrlTranslation[0])
-                       canonicalImgUrl = imgBaseUrl.replace(this.ctxUrlTranslation[0],
-                                                                                                this.ctxUrlTranslation[1]);
-               else
-                       canonicalImgUrl = imgBaseUrl;
-               
-               var ajaxUrl = imgBaseUrl + '/photo_view_ajax';
-               var thisFS = this;
-               
-               //this.pendingImage.src = canonicalImgUrl + '/getResizedImage?size=600';
-               var thumbnail = target.getElementsByTagName('IMG')[0];
-               var bestFitSize = this.getBestFitSize(thumbnail.height/thumbnail.width);
-               this.pendingImage.src = canonicalImgUrl + '/getResizedImage?size=' + bestFitSize;
-               
-               // update buttons
-               var fullScreenLink = this.buttons['full_screen'].parentNode;
-               fullScreenLink.href = canonicalImgUrl + '/zoom_view';
-
-               var toggleSelectionBtn = this.buttons['toggle_selection'];
-               var toggleSelectionLink = toggleSelectionBtn.parentNode;
-               this.selectedSlideInSelection = (target.className=='selected');
-               if (this.selectedSlideInSelection) {
-                       toggleSelectionBtn.src = portal_url() + '/unselect_flag_btn.gif';
-                       toggleSelectionBtn.alt = toggleSelectionLink.title = 'Retirer de la sélection';
-                       toggleSelectionLink.href = canonicalImgUrl + '/remove_to_selection';
-               }
-               else {
-                       toggleSelectionBtn.src = portal_url() + '/select_flag_btn.gif';
-                       toggleSelectionBtn.alt = toggleSelectionLink.title = 'Ajouter à la sélection';
-                       toggleSelectionLink.href = canonicalImgUrl + '/add_to_selection';
-               }
-
-               var showBuyableButtonLink = this.buttons['show_buyable'].parentNode;
-               showBuyableButtonLink.href = canonicalImgUrl + '/get_slide_buyable_items';
-               this.cartSlide.innerHTML = '';
-               this.cartSlide.style.visibility='hidden';
-               
-               
-               var metadataButton = this.buttons['edit_metadata']
-               if (metadataButton) {
-                       var metadataEditLink = metadataButton.parentNode;
-                       metadataEditLink.href = canonicalImgUrl + '/photo_edit_form'
-               }
-               
-
-               var req = new XMLHttpRequest();
-               req.onreadystatechange = function() {
-                       switch (req.readyState) {
-                               case 1 :
-                                       showProgressImage();
-                                       break;
-                               case 2 :
-                                       try {
-                                               if (! isTextMime.exec(req.getResponseHeader('Content-Type'))) {
-                                                       req.onreadystatechange = null;
-                                                       req.abort();
-                                                       hideProgressImage();
-                                                       window.location.href = thisFS._fallBackUrl;
-                                               }
-                                       }
-                                       catch(e){}
-                                       break;
-                               case 4 :
-                                       hideProgressImage();
-                                       if (req.status == '200')
-                                               thisFS.populateViewer(req);
-                                       else
-                                               //window.location.href = target.href;
-                                               console.error(ajaxUrl);
-
-                       };
-               };
-
-               req.open("GET", ajaxUrl, true);
-               req.send(null);
-               
-               // update old displayed slide className
-               var className = this.selectedSlide.className;
-               var classes = className.split(' ');
-               var newClasses = new Array();
-               var name;
-
-               for (i in classes) {
-                       name = classes[i];
-                       if (name == 'displayed')
-                               continue;
-                       else
-                               newClasses.push(name);
-               }
-               
-               this.selectedSlide.className = newClasses.join(' ')
-               
-               // hightlight new displayed slide
-               this.selectedSlide = target;
-               className = this.selectedSlide.className;
-               classes = className.split(' ');
-               classes.push('displayed');
-               this.selectedSlide.className = classes.join(' ');
-       }
-};
-
-FilmSlider.prototype.toolbarClickHandler = function(evt) {
-       var target = getTargetedObject(evt);
-       if(target.tagName == 'IMG' && target.getAttribute('name')){
-               switch(target.getAttribute('name')) {
-                       case 'previous' :
-                               disableDefault(evt);
-                               disablePropagation(evt);
-                               var button = target;
-                               var link = button.parentNode;
-                               link.blur();
-                               this.loadSibling(true);
-                               break;
-                       case 'next' : 
-                               disableDefault(evt);
-                               disablePropagation(evt);
-                               var button = target;
-                               var link = button.parentNode;
-                               link.blur();
-                               this.loadSibling(false);
-                               break;
-                       case 'full_screen':
-                               disableDefault(evt);
-                               disablePropagation(evt);
-                               target.parentNode.blur();
-                               if (this.viewMode == 'full') {
-                                       this.mosaique.unload();
-                                       this.mosaique = null;
-                                       this.viewMode = 'medium';
-                                       return;
-                               }
-                               var main = document.getElementById('photo_viewer');
-                               var url = target.parentNode.href;
-                               url = url.substring(0, url.length - '/zoom_view'.length);
-                               var margins = {'top':0, 'right':-1, 'bottom':0, 'left':0};
-                               this.mosaique = new Mosaique(main, url, margins);
-                               this.viewMode = 'full';
-                               break;
-
-                       case 'toggle_selection':
-                               disableDefault(evt);
-                               disablePropagation(evt);
-                               var button = target;
-                               var link = button.parentNode;
-                               link.blur();
-                               
-                               var req = new XMLHttpRequest();
-                               var url = link.href;
-                               req.open("POST", url, true);
-                               req.setRequestHeader("Content-Type", "application/x-www-form-urlencoded;charset=utf-8");
-                               req.send("ajax=1");
-                               
-                               // toggle button
-                               var parts = url.split('/');
-                               var canonicalImgUrl = parts.slice(0, parts.length-1).join('/');
-                               
-                               if (isAddToSelection.test(url)) {
-                                       button.src = portal_url() + '/unselect_flag_btn.gif';
-                                       button.alt = link.title = 'Retirer de la sélection';
-                                       link.href = canonicalImgUrl + '/remove_to_selection';
-                                       this.selectedSlide.className = 'selected displayed';
-                                       this.image.parentNode.className = 'selected';
-                                       this.selectedSlideInSelection = true;
-                               }
-                               else {
-                                       button.src = portal_url() + '/select_flag_btn.gif';
-                                       button.alt = link.title = 'Ajouter à la sélection';
-                                       link.href = canonicalImgUrl + '/add_to_selection';
-                                       this.selectedSlide.className = 'displayed';
-                                       this.image.parentNode.className = '';
-                                       this.selectedSlideInSelection = false;
-                               }
-                               break;
-                       
-                       case 'show_buyable':
-                               disableDefault(evt);
-                               disablePropagation(evt);
-                               var button = target;
-                               var link = button.parentNode;
-                               link.blur();
-                               var slide = this.cartSlide;
-                               slide.innerHTML = '';
-                               slide.style.visibility = 'visible';
-                               var cw = new CartWidget(slide, link.href);
-                               cw.onCancel = function() {
-                                       CartWidget.prototype.onCancel.apply(this);
-                                       slide.style.visibility = 'hidden';
-                               };
-                               cw.onAfterConfirm = function() {
-                                       slide.style.visibility = 'hidden';
-                               };
-                               break;
-                               
-                               
-                               
-                       
-                       /*
-                       case 'edit_metadata' :
-                               disableDefault(evt);
-                               disablePropagation(evt);
-                               target.blur();
-                               if (this.viewMode == 'full') {
-                                       this.mosaique.unload();
-                                       this.mosaique = null;
-                                       this.viewMode = 'medium';
-                                       return;
-                               }
-                               var fi = new FragmentImporter(absolute_url());
-                               fi.useMacro('metadata_edit_form_macros', 'iptc', 'image_metadata');
-                               break;
-                       */
-               }
-       }
-};
-
-
-if(browser.isDOM2Event){
-       if (browser.isAppleWebKit) {
-               FilmSlider.prototype.mouseWheelHandler = function(evt) {
-                       disableDefault(evt);
-                       var pos = this.getSliderPosition();
-                       pos.x -= evt.wheelDelta / 40;
-                       this.setSliderPosition(pos);
-               };
-       }
-       else {
-               FilmSlider.prototype.mouseWheelHandler = function(evt) {
-                       disableDefault(evt);
-                       var pos = this.getSliderPosition();
-                       pos.x += evt.detail * 3;
-                       this.setSliderPosition(pos);
-               };
-       }
-}
-else if (browser.isIE6up) {
-       FilmSlider.prototype.mouseWheelHandler = function() {
-               var evt = window.event;
-               evt.returnValue = false;
-               var pos = this.getSliderPosition();
-               pos.x -= evt.wheelDelta / 40;
-               this.setSliderPosition(pos);
-       };
-}
-
-FilmSlider.prototype.keyDownHandler = function(evt) {
-       var evt = getEventObject(evt);
-       switch (evt.keyCode) {
-               case keyLeft :
-                       this.loadSibling(true);
-                       break;
-               case keyRight :
-                       this.loadSibling(false);
-                       break;
-               default:
-                       return;
-       }
-};
-
-
-FilmSlider.prototype.keyPressHandler = function(evt) {
-       var target = getTargetedObject(evt);
-       if (target.tagName == 'INPUT' || target.tagName== 'TEXTAREA')
-               return;
-       var evt = getEventObject(evt);
-       var charPress = String.fromCharCode((evt.keyCode) ? evt.keyCode : evt.which);
-       switch(charPress) {
-               case 'f':
-               case 'F':
-                       raiseMouseEvent(this.buttons['full_screen'], 'click');
-                       break;
-       }
-};
-
-FilmSlider.prototype.populateViewer = function(req) {
-       var elements = req.responseXML.documentElement.childNodes;
-       for(var i=0 ; i < elements.length ; i++ ) {
-               element = elements[i];
-               switch (element.nodeName) {
-                       case 'fragment' :
-                               var dest = document.getElementById(element.getAttribute('id'));
-                               if (dest) { dest.innerHTML = element.firstChild.nodeValue; }
-                               break;
-                       case 'imageattributes' :
-                               var link = this.buttons['back_to_portfolio'].parentNode;
-                               link.href = element.getAttribute('backToContextUrl');
-                               link = this.buttons['show_buyable'].parentNode;
-                               var buyable = element.getAttribute('buyable');
-                               if(buyable == 'True')
-                                       link.className = null;
-                               else if(buyable == 'False')
-                                       link.className = 'hidden';
-                               this.image.alt = element.getAttribute('alt');
-                               this.updateBreadcrumbs(element.getAttribute('lastBcUrl'),
-                                                                          element.getAttribute('img_id'));
-                               break;
-               }
-       }
-};
-
-FilmSlider.prototype.refreshImage = function() {
-       this.image.style.visibility = 'hidden';
-       this.image.src = this.pendingImage.src;
-       this.image.width = this.pendingImage.width;
-       this.image.height = this.pendingImage.height;
-       this.image.style.visibility = 'visible';
-       if (this.selectedSlideInSelection)
-               this.image.parentNode.className = 'selected';
-       else
-               this.image.parentNode.className = '';
-};
-
-FilmSlider.prototype.updateBreadcrumbs = function(url, title) {
-       if (this.hasBreadcrumbs) {
-               this.lastBCElement.href = element.getAttribute('lastBcUrl');
-               this.lastBCElement.innerHTML = element.getAttribute('img_id');
-       }
-};
-
-FilmSlider.prototype.startSlideShow = function() {
-       this.slideShowSlide = this.pendingSlideShowSlide = this.selectedSlide;
-       return this.slideShowSlide.href;
-};
-
-FilmSlider.prototype.slideShowNext = function() {
-       var nextSlide = this.slideShowSlide.parentNode.nextSibling;
-       if (nextSlide && nextSlide.nodeType==3)
-               nextSlide = nextSlide.nextSibling;      
-
-       if (nextSlide) {
-               nextSlide = nextSlide.getElementsByTagName('a')[0];
-               this.pendingSlideShowSlide = nextSlide;
-               return this.pendingSlideShowSlide.href;
-       }
-       else {
-               var row = this.slideShowSlide.parentNode.parentNode;
-               var first = row.firstChild;
-               if (first.nodeType==3)
-                       first = first.nextSibling;
-               this.pendingSlideShowSlide = first.getElementsByTagName('a')[0];
-               return this.pendingSlideShowSlide.href;
-       }
-};
-
-FilmSlider.prototype.slideShowPrevious = function() {
-       var previousSlide = this.slideShowSlide.parentNode.previousSibling;
-       if (previousSlide && previousSlide.nodeType==3)
-               previousSlide = previousSlide.previousSibling;
-
-       if (previousSlide) {
-               previousSlide = previousSlide.getElementsByTagName('a')[0];
-               this.pendingSlideShowSlide = previousSlide;
-               return this.pendingSlideShowSlide.href;
-       }
-       else {
-               var row = this.slideShowSlide.parentNode.parentNode;
-               var last = row.lastChild;
-               if (last.nodeType==3)
-                       last = last.previousSibling;
-               this.pendingSlideShowSlide = last.getElementsByTagName('a')[0];
-               return this.pendingSlideShowSlide.href;
-       }
-};
-
-FilmSlider.prototype.slideShowImageLoaded = function() {
-       this.slideShowSlide = this.pendingSlideShowSlide;
-};
-
-FilmSlider.prototype.stopSlideShow = function() {
-       raiseMouseEvent(this.slideShowSlide, 'click');
-       var index = parseInt(this.selectedSlide.getAttribute('portfolio:position'));
-       this.centerSlide(index);
-};
-
-
-/* UTILS */
-function Point(x, y) {
-       this.x = Math.round(x);
-       this.y = Math.round(y);
-}
-Point.prototype.diff = function(point) { return new Point(this.x - point.x, this.y - point.y); };
-Point.prototype.add = function(point) { return new Point(this.x + point.x, this.y + point.y); };
-Point.prototype.mul = function(k) { return new Point(this.x * k, this.y *k)};
-Point.prototype.toString = function() { return "(" + String(this.x) + ", " + String(this.y) + ")"; };
-
-})();