X-Git-Url: https://scm.cri.minesparis.psl.eu/git/Portfolio.git/blobdiff_plain/174995bb4169e32216998895a17afb2097cd64ab..e73353500c67453ef9663d67eaeee7dd46c358ee:/skins/photo_film_viewer.js?ds=sidebyside

diff --git a/skins/photo_film_viewer.js b/skins/photo_film_viewer.js
deleted file mode 100644
index 2ebe6ca..0000000
--- a/skins/photo_film_viewer.js
+++ /dev/null
@@ -1,668 +0,0 @@
-/*
-copyright 2008-2014 Benoit 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 = [];
-	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, i;
-	for (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;
-	
-	this.film.style.left='0';
-	this.film.style.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], 10);
-	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, 10);
-	var y = parseInt(this.slider.style.top, 10);
-	var p = new Point(x, y);
-	return p;
-};
-
-FilmSlider.prototype.getFilmPosition = function() {
-	var x = parseInt(this.film.style.left, 10);
-	var y = parseInt(this.film.style.top, 10);
-	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'), 10);
-		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); }
-					break;
-			}
-		};
-
-		req.open("GET", ajaxUrl, true);
-		req.send(null);
-		
-		// update old displayed slide className
-		var className = this.selectedSlide.className;
-		var classes = className.split(' ');
-		var newClasses = [];
-		var name, i;
-
-		for (i=0 ; i<classes.length ;  i++) {
-			name = classes[i];
-			if (name !== 'displayed') {
-				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);
-	var button, link, url;
-	if(target.tagName === 'IMG' && target.getAttribute('name')) {
-		switch(target.getAttribute('name')) {
-			case 'previous' :
-				disableDefault(evt);
-				disablePropagation(evt);
-				button = target;
-				link = button.parentNode;
-				link.blur();
-				this.loadSibling(true);
-				break;
-			case 'next' : 
-				disableDefault(evt);
-				disablePropagation(evt);
-				button = target;
-				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');
-				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);
-				button = target;
-				link = button.parentNode;
-				link.blur();
-				
-				var req = new XMLHttpRequest();
-				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);
-				button = target;
-				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) {
-	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; }
-	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;
-	var i;
-	for(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'), 10);
-	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) + ")"; };
-
-}());