adjust lightbox size

README.md

@@ -37,11 +37,13 @@ Contacts d’artistes à changer dans la mosaique
 
 # page manifestations
 
-- [ ] Pour la vidéo **insérer si possible en première image fixe** la vue extérieure du bâtiment
+- [x] Pour la vidéo **insérer si possible en première image fixe** la vue extérieure du bâtiment
 
-- [ ] Si possible : absence de son par defaut
+- [x] Si possible : absence de son par defaut
 
-- [ ] En reprenant la même charte graphique que d’habitude **placer les six photos dessous en vignettes pouvant s’ouvrir d’1 clique** (suivre l’ordre correspondant au numéro de chaque image, dans l’idéal faire apparaitre le nom de l’artiste)
+- [x] En reprenant la même charte graphique que d’habitude **placer les six photos dessous en vignettes pouvant s’ouvrir d’1 clique** (suivre l’ordre correspondant au numéro de chaque image, dans l’idéal faire apparaitre le nom de l’artiste)
+
+- [x] ajuster taille des images
 
 - [ ] Mettre le texte comme d’habitude (texte dans ce document)
 

www/css/lightbox.css

@@ -9,8 +9,7 @@
   line-height: 0;
 }
 #lightbox img {
-  width: auto;
+  width: 100%;
-  height: auto;
 }
 #lightbox a img {
   border: none;
@@ -76,7 +75,10 @@
 }
 
 #imageDataContainer {
-  font: 11px Arial, Helvetica, sans-serif;
+  font:
+    11px Arial,
+    Helvetica,
+    sans-serif;
   background-color: #fff;
   border-top: 1px #666666 solid;
   margin: 0 auto;
@@ -88,7 +90,11 @@
 #imageData {
   padding: 0 10px;
   color: #666;
-  font-family: Courrier New, Courrier, DejaVu Sans Mono, monospace;
+  font-family:
+    Courrier New,
+    Courrier,
+    DejaVu Sans Mono,
+    monospace;
 }
 #imageData #imageDetails {
   width: 70%;
@@ -101,7 +107,10 @@
   font-weight: bold;
 }
 #imageData #numberDisplay {
-  font: 10px Arial, Helvetica, sans-serif;
+  font:
+    10px Arial,
+    Helvetica,
+    sans-serif;
   display: block;
   clear: left;
   padding-bottom: 1em;

www/javascript/lightbox.js

@@ -45,9 +45,10 @@
 //
 //  Configurationl
 //
-LightboxOptions = Object.extend({
+LightboxOptions = Object.extend(
-    fileLoadingImage:        'images/loading.gif',     
+  {
-    fileBottomNavCloseImage: 'images/closelabel.gif',
+    fileLoadingImage: "images/loading.gif",
+    fileBottomNavCloseImage: "images/closelabel.gif",
 
     overlayOpacity: 0.8, // controls transparency of shadow overlay
 
@@ -59,8 +60,10 @@ LightboxOptions = Object.extend({
     // When grouping images this is used to write: Image # of #.
     // Change it for non-english localization
     labelImage: "",
-	labelOf: " /"
+    labelOf: " /",
-}, window.LightboxOptions || {});
+  },
+  window.LightboxOptions || {},
+);
 
 // -----------------------------------------------------------------------------------
 
@@ -75,8 +78,7 @@ Lightbox.prototype = {
   // the function inserts html at the bottom of the page which is used to display the shadow
   // overlay and the image container.
   //
-    initialize: function() {    
+  initialize: function () {
-        
     this.updateImageList();
 
     this.keyboardAction = this.keyboardAction.bindAsEventListener(this);
@@ -84,14 +86,15 @@ Lightbox.prototype = {
     if (LightboxOptions.resizeSpeed > 10) LightboxOptions.resizeSpeed = 10;
     if (LightboxOptions.resizeSpeed < 1) LightboxOptions.resizeSpeed = 1;
 
-	    this.resizeDuration = LightboxOptions.animate ? ((11 - LightboxOptions.resizeSpeed) * 0.15) : 0;
+    this.resizeDuration = LightboxOptions.animate
+      ? (11 - LightboxOptions.resizeSpeed) * 0.15
+      : 0;
     this.overlayDuration = LightboxOptions.animate ? 0.2 : 0; // shadow fade in/out duration
 
     // When Lightbox starts it will resize itself from 250 by 250 to the current image dimension.
     // If animations are turned off, it will be hidden as to prevent a flicker of a
     // white 250 by 250 box.
-        var size = (LightboxOptions.animate ? 250 : 1) + 'px';
+    var size = (LightboxOptions.animate ? 250 : 1) + "px";
-        
 
     // Code inserts html at the bottom of the page that looks similar to this:
     //
@@ -126,56 +129,110 @@ Lightbox.prototype = {
     //      </div>
     //  </div>
 
+    var objBody = $$("body")[0];
 
-        var objBody = $$('body')[0];
+    objBody.appendChild(Builder.node("div", { id: "overlay" }));
 
-		objBody.appendChild(Builder.node('div',{id:'overlay'}));
+    objBody.appendChild(
-	
+      Builder.node("div", { id: "lightbox" }, [
-        objBody.appendChild(Builder.node('div',{id:'lightbox'}, [
+        Builder.node(
-            Builder.node('div',{id:'outerImageContainer'}, 
+          "div",
-                Builder.node('div',{id:'imageContainer'}, [
+          { id: "outerImageContainer" },
-                    Builder.node('img',{id:'lightboxImage'}), 
+          Builder.node("div", { id: "imageContainer" }, [
-                    Builder.node('div',{id:'hoverNav'}, [
+            Builder.node("img", { id: "lightboxImage" }),
-                        Builder.node('a',{id:'prevLink', href: '#' }),
+            Builder.node("div", { id: "hoverNav" }, [
-                        Builder.node('a',{id:'nextLink', href: '#' })
+              Builder.node("a", { id: "prevLink", href: "#" }),
+              Builder.node("a", { id: "nextLink", href: "#" }),
             ]),
-                    Builder.node('div',{id:'loading'}, 
+            Builder.node(
-                        Builder.node('a',{id:'loadingLink', href: '#' }, 
+              "div",
-                            Builder.node('img', {src: LightboxOptions.fileLoadingImage})
+              { id: "loading" },
-                        )
+              Builder.node(
-                    )
+                "a",
-                ])
+                { id: "loadingLink", href: "#" },
+                Builder.node("img", { src: LightboxOptions.fileLoadingImage }),
+              ),
             ),
-            Builder.node('div', {id:'imageDataContainer'},
-                Builder.node('div',{id:'imageData'}, [
-                    Builder.node('div',{id:'imageDetails'}, [
-                        Builder.node('span',{id:'caption'}),
-                        Builder.node('span',{id:'numberDisplay'})
           ]),
-                    Builder.node('div',{id:'bottomNav'},
+        ),
-                        Builder.node('a',{id:'bottomNavClose', href: '#' },
+        Builder.node(
-                            Builder.node('img', { src: LightboxOptions.fileBottomNavCloseImage })
+          "div",
-                        )
+          { id: "imageDataContainer" },
-                    )
+          Builder.node("div", { id: "imageData" }, [
-                ])
+            Builder.node("div", { id: "imageDetails" }, [
-            )
+              Builder.node("span", { id: "caption" }),
-        ]));
+              Builder.node("span", { id: "numberDisplay" }),
+            ]),
+            Builder.node(
+              "div",
+              { id: "bottomNav" },
+              Builder.node(
+                "a",
+                { id: "bottomNavClose", href: "#" },
+                Builder.node("img", {
+                  src: LightboxOptions.fileBottomNavCloseImage,
+                }),
+              ),
+            ),
+          ]),
+        ),
+      ]),
+    );
 
-
+    $("overlay")
-		$('overlay').hide().observe('click', (function() { this.end(); }).bind(this));
+      .hide()
-		$('lightbox').hide().observe('click', (function(event) { if (event.element().id == 'lightbox') this.end(); }).bind(this));
+      .observe(
-		$('outerImageContainer').setStyle({ width: size, height: size });
+        "click",
-		$('prevLink').observe('click', (function(event) { event.stop(); this.changeImage(this.activeImage - 1); }).bindAsEventListener(this));
+        function () {
-		$('nextLink').observe('click', (function(event) { event.stop(); this.changeImage(this.activeImage + 1); }).bindAsEventListener(this));
+          this.end();
-		$('loadingLink').observe('click', (function(event) { event.stop(); this.end(); }).bind(this));
+        }.bind(this),
-		$('bottomNavClose').observe('click', (function(event) { event.stop(); this.end(); }).bind(this));
+      );
+    $("lightbox")
+      .hide()
+      .observe(
+        "click",
+        function (event) {
+          if (event.element().id == "lightbox") this.end();
+        }.bind(this),
+      );
+    $("outerImageContainer").setStyle({ width: size, height: size });
+    $("prevLink").observe(
+      "click",
+      function (event) {
+        event.stop();
+        this.changeImage(this.activeImage - 1);
+      }.bindAsEventListener(this),
+    );
+    $("nextLink").observe(
+      "click",
+      function (event) {
+        event.stop();
+        this.changeImage(this.activeImage + 1);
+      }.bindAsEventListener(this),
+    );
+    $("loadingLink").observe(
+      "click",
+      function (event) {
+        event.stop();
+        this.end();
+      }.bind(this),
+    );
+    $("bottomNavClose").observe(
+      "click",
+      function (event) {
+        event.stop();
+        this.end();
+      }.bind(this),
+    );
 
     var th = this;
-        (function(){
+    (function () {
       var ids =
-                'overlay lightbox outerImageContainer imageContainer lightboxImage hoverNav prevLink nextLink loading loadingLink ' + 
+        "overlay lightbox outerImageContainer imageContainer lightboxImage hoverNav prevLink nextLink loading loadingLink " +
-                'imageDataContainer imageData imageDetails caption numberDisplay bottomNav bottomNavClose';   
+        "imageDataContainer imageData imageDetails caption numberDisplay bottomNav bottomNavClose";
-            $w(ids).each(function(id){ th[id] = $(id); });
+      $w(ids).each(function (id) {
+        th[id] = $(id);
+      });
     }).defer();
   },
 
@@ -184,53 +241,73 @@ Lightbox.prototype = {
   // Loops through anchor tags looking for 'lightbox' references and applies onclick
   // events to appropriate links. You can rerun after dynamically adding images w/ajax.
   //
-    updateImageList: function() {   
+  updateImageList: function () {
     this.updateImageList = Prototype.emptyFunction;
 
-        document.observe('click', (function(event){
+    document.observe(
-            var target = event.findElement('a[rel^=lightbox]') || event.findElement('area[rel^=lightbox]');
+      "click",
+      function (event) {
+        var target =
+          event.findElement("a[rel^=lightbox]") ||
+          event.findElement("area[rel^=lightbox]");
         if (target) {
           event.stop();
           this.start(target);
         }
-        }).bind(this));
+      }.bind(this),
+    );
   },
 
   //
   //  start()
   //  Display overlay and lightbox. If image is part of a set, add siblings to imageArray.
   //
-    start: function(imageLink) {    
+  start: function (imageLink) {
-
+    $$("select", "object", "embed").each(function (node) {
-        $$('select', 'object', 'embed').each(function(node){ node.style.visibility = 'hidden' });
+      node.style.visibility = "hidden";
+    });
 
     // stretch overlay to fill page and fade in
     var arrayPageSize = this.getPageSize();
-        $('overlay').setStyle({ width: arrayPageSize[0] + 'px', height: arrayPageSize[1] + 'px' });
+    $("overlay").setStyle({
+      width: arrayPageSize[0] + "px",
+      height: arrayPageSize[1] + "px",
+    });
 
-        new Effect.Appear(this.overlay, { duration: this.overlayDuration, from: 0.0, to: LightboxOptions.overlayOpacity });
+    new Effect.Appear(this.overlay, {
+      duration: this.overlayDuration,
+      from: 0.0,
+      to: LightboxOptions.overlayOpacity,
+    });
 
     this.imageArray = [];
     var imageNum = 0;
 
-        if ((imageLink.rel == 'lightbox')){
+    if (imageLink.rel == "lightbox") {
       // if image is NOT part of a set, add single image to imageArray
       this.imageArray.push([imageLink.href, imageLink.title]);
     } else {
       // if image is part of a set..
-            this.imageArray = 
+      this.imageArray = $$(
-                $$(imageLink.tagName + '[href][rel="' + imageLink.rel + '"]').
+        imageLink.tagName + '[href][rel="' + imageLink.rel + '"]',
-                collect(function(anchor){ return [anchor.href, anchor.title]; }).
+      )
-                uniq();
+        .collect(function (anchor) {
+          return [anchor.href, anchor.title];
+        })
+        .uniq();
 
-            while (this.imageArray[imageNum][0] != imageLink.href) { imageNum++; }
+      while (this.imageArray[imageNum][0] != imageLink.href) {
+        imageNum++;
+      }
     }
 
     // calculate top and left offset for the lightbox
     var arrayPageScroll = document.viewport.getScrollOffsets();
-        var lightboxTop = arrayPageScroll[1] + (document.viewport.getHeight() / 80);
+    var lightboxTop = arrayPageScroll[1] + document.viewport.getHeight() / 80;
     var lightboxLeft = arrayPageScroll[0];
-        this.lightbox.setStyle({ top: lightboxTop + 'px', left: lightboxLeft + 'px' }).show();
+    this.lightbox
+      .setStyle({ top: lightboxTop + "px", left: lightboxLeft + "px" })
+      .show();
 
     this.changeImage(imageNum);
   },
@@ -239,8 +316,7 @@ Lightbox.prototype = {
   //  changeImage()
   //  Hide most elements and preload image in preparation for resizing image container.
   //
-    changeImage: function(imageNum) {   
+  changeImage: function (imageNum) {
-        
     this.activeImage = imageNum; // update global var
 
     // hide elements during transition
@@ -250,33 +326,60 @@ Lightbox.prototype = {
     this.prevLink.hide();
     this.nextLink.hide();
     // HACK: Opera9 does not currently support scriptaculous opacity and appear fx
-        this.imageDataContainer.setStyle({opacity: .0001});
+    this.imageDataContainer.setStyle({ opacity: 0.0001 });
     this.numberDisplay.hide();
 
     var imgPreloader = new Image();
 
     // once image is preloaded, resize image container
 
-
+    imgPreloader.onload = function () {
-        imgPreloader.onload = (function(){
       this.lightboxImage.src = this.imageArray[this.activeImage][0];
       this.resizeImageContainer(imgPreloader.width, imgPreloader.height);
-        }).bind(this);
+    }.bind(this);
     imgPreloader.src = this.imageArray[this.activeImage][0];
   },
 
   //
   //  resizeImageContainer()
   //
-    resizeImageContainer: function(imgWidth, imgHeight) {
+  resizeImageContainer: function (imgWidth, imgHeight) {
-
     // get current width and height
     var widthCurrent = this.outerImageContainer.getWidth();
     var heightCurrent = this.outerImageContainer.getHeight();
 
+    // get viewport size
+    var arrayPageSize = this.getPageSize();
+    var windowWidth = arrayPageSize[2];
+    var windowHeight = arrayPageSize[3];
+
+    // Calculate the maximum allowable width and height for the image.
+    // This is the viewport size minus padding and the caption area height.
+    // The 'borderSize * 4' provides horizontal and vertical padding.
+    var maxImageWidth = windowWidth - LightboxOptions.borderSize * 4;
+    var maxImageHeight =
+      windowHeight -
+      LightboxOptions.borderSize * 4 -
+      this.imageDataContainer.getHeight();
+
+    // If the image is wider than the max allowable width,
+    // scale it down and adjust the height to maintain the aspect ratio.
+    if (imgWidth > maxImageWidth) {
+      imgHeight = imgHeight * (maxImageWidth / imgWidth);
+      imgWidth = maxImageWidth;
+    }
+
+    // If the image is taller than the max allowable height,
+    // scale it down and adjust the width to maintain the aspect ratio.
+    // This check is done after the width check to handle images that are both too wide and too tall.
+    if (imgHeight > maxImageHeight) {
+      imgWidth = imgWidth * (maxImageHeight / imgHeight);
+      imgHeight = maxImageHeight;
+    }
+
     // get new width and height
-        var widthNew  = (imgWidth  + LightboxOptions.borderSize * 2);
+    var widthNew = imgWidth + LightboxOptions.borderSize * 2;
-        var heightNew = (imgHeight + LightboxOptions.borderSize * 2);
+    var heightNew = imgHeight + LightboxOptions.borderSize * 2;
 
     // scalars based on change from old to new
     var xScale = (widthNew / widthCurrent) * 100;
@@ -286,36 +389,50 @@ Lightbox.prototype = {
     var wDiff = widthCurrent - widthNew;
     var hDiff = heightCurrent - heightNew;
 
-        if (hDiff != 0) new Effect.Scale(this.outerImageContainer, yScale, {scaleX: false, duration: this.resizeDuration, queue: 'front'}); 
+    if (hDiff != 0)
-        if (wDiff != 0) new Effect.Scale(this.outerImageContainer, xScale, {scaleY: false, duration: this.resizeDuration, delay: this.resizeDuration}); 
+      new Effect.Scale(this.outerImageContainer, yScale, {
+        scaleX: false,
+        duration: this.resizeDuration,
+        queue: "front",
+      });
+    if (wDiff != 0)
+      new Effect.Scale(this.outerImageContainer, xScale, {
+        scaleY: false,
+        duration: this.resizeDuration,
+        delay: this.resizeDuration,
+      });
 
     // if new and old image are same size and no scaling transition is necessary,
     // do a quick pause to prevent image flicker.
     var timeout = 0;
-        if ((hDiff == 0) && (wDiff == 0)){
+    if (hDiff == 0 && wDiff == 0) {
       timeout = 100;
       if (Prototype.Browser.IE) timeout = 250;
     }
 
-        (function(){
+    (function () {
-            this.prevLink.setStyle({ height: imgHeight + 'px' });
+      this.prevLink.setStyle({ height: imgHeight + "px" });
-            this.nextLink.setStyle({ height: imgHeight + 'px' });
+      this.nextLink.setStyle({ height: imgHeight + "px" });
-            this.imageDataContainer.setStyle({ width: widthNew + 'px' });
+      this.imageDataContainer.setStyle({ width: widthNew + "px" });
 
       this.showImage();
-        }).bind(this).delay(timeout / 1000);
+    })
+      .bind(this)
+      .delay(timeout / 1000);
   },
 
   //
   //  showImage()
   //  Display image and begin preloading neighbors.
   //
-    showImage: function(){
+  showImage: function () {
     this.loading.hide();
     new Effect.Appear(this.lightboxImage, {
       duration: this.resizeDuration,
-            queue: 'end', 
+      queue: "end",
-            afterFinish: (function(){ this.updateDetails(); }).bind(this) 
+      afterFinish: function () {
+        this.updateDetails();
+      }.bind(this),
     });
     this.preloadNeighborImages();
   },
@@ -324,32 +441,49 @@ Lightbox.prototype = {
   //  updateDetails()
   //  Display caption, image number, and bottom nav.
   //
-    updateDetails: function() {
+  updateDetails: function () {
-    
     // if caption is not null
-        if (this.imageArray[this.activeImage][1] != ""){
+    if (this.imageArray[this.activeImage][1] != "") {
       this.caption.update(this.imageArray[this.activeImage][1]).show();
     }
 
     // if image is part of set display 'Image x of x'
-        if (this.imageArray.length > 1){
+    if (this.imageArray.length > 1) {
-            this.numberDisplay.update( LightboxOptions.labelImage + ' ' + (this.activeImage + 1) + ' ' + LightboxOptions.labelOf + '  ' + this.imageArray.length).show();
+      this.numberDisplay
+        .update(
+          LightboxOptions.labelImage +
+            " " +
+            (this.activeImage + 1) +
+            " " +
+            LightboxOptions.labelOf +
+            "  " +
+            this.imageArray.length,
+        )
+        .show();
     }
 
     new Effect.Parallel(
       [
-                new Effect.SlideDown(this.imageDataContainer, { sync: true, duration: this.resizeDuration, from: 0.0, to: 1.0 }), 
+        new Effect.SlideDown(this.imageDataContainer, {
-                new Effect.Appear(this.imageDataContainer, { sync: true, duration: this.resizeDuration }) 
+          sync: true,
+          duration: this.resizeDuration,
+          from: 0.0,
+          to: 1.0,
+        }),
+        new Effect.Appear(this.imageDataContainer, {
+          sync: true,
+          duration: this.resizeDuration,
+        }),
       ],
       {
         duration: this.resizeDuration,
-                afterFinish: (function() {
+        afterFinish: function () {
           // update overlay size and update nav
           var arrayPageSize = this.getPageSize();
-	                this.overlay.setStyle({ height: arrayPageSize[1] + 'px' });
+          this.overlay.setStyle({ height: arrayPageSize[1] + "px" });
           this.updateNav();
-                }).bind(this)
+        }.bind(this),
-            } 
+      },
     );
   },
 
@@ -357,15 +491,14 @@ Lightbox.prototype = {
   //  updateNav()
   //  Display appropriate previous and next hover navigation.
   //
-    updateNav: function() {
+  updateNav: function () {
-
     this.hoverNav.show();
 
     // if not first image in set, display prev image button
     if (this.activeImage > 0) this.prevLink.show();
 
     // if not last image in set, display next image button
-        if (this.activeImage < (this.imageArray.length - 1)) this.nextLink.show();
+    if (this.activeImage < this.imageArray.length - 1) this.nextLink.show();
 
     this.enableKeyboardNav();
   },
@@ -373,41 +506,46 @@ Lightbox.prototype = {
   //
   //  enableKeyboardNav()
   //
-    enableKeyboardNav: function() {
+  enableKeyboardNav: function () {
-        document.observe('keydown', this.keyboardAction); 
+    document.observe("keydown", this.keyboardAction);
   },
 
   //
   //  disableKeyboardNav()
   //
-    disableKeyboardNav: function() {
+  disableKeyboardNav: function () {
-        document.stopObserving('keydown', this.keyboardAction); 
+    document.stopObserving("keydown", this.keyboardAction);
   },
 
   //
   //  keyboardAction()
   //
-    keyboardAction: function(event) {
+  keyboardAction: function (event) {
     var keycode = event.keyCode;
 
     var escapeKey;
-        if (event.DOM_VK_ESCAPE) {  // mozilla
+    if (event.DOM_VK_ESCAPE) {
+      // mozilla
       escapeKey = event.DOM_VK_ESCAPE;
-        } else { // ie
+    } else {
+      // ie
       escapeKey = 27;
     }
 
     var key = String.fromCharCode(keycode).toLowerCase();
 
-        if (key.match(/x|o|c/) || (keycode == escapeKey)){ // close lightbox
+    if (key.match(/x|o|c/) || keycode == escapeKey) {
+      // close lightbox
       this.end();
-        } else if ((key == 'p') || (keycode == 37)){ // display previous image
+    } else if (key == "p" || keycode == 37) {
-            if (this.activeImage != 0){
+      // display previous image
+      if (this.activeImage != 0) {
         this.disableKeyboardNav();
         this.changeImage(this.activeImage - 1);
       }
-        } else if ((key == 'n') || (keycode == 39)){ // display next image
+    } else if (key == "n" || keycode == 39) {
-            if (this.activeImage != (this.imageArray.length - 1)){
+      // display next image
+      if (this.activeImage != this.imageArray.length - 1) {
         this.disableKeyboardNav();
         this.changeImage(this.activeImage + 1);
       }
@@ -418,80 +556,90 @@ Lightbox.prototype = {
   //  preloadNeighborImages()
   //  Preload previous and next images.
   //
-    preloadNeighborImages: function(){
+  preloadNeighborImages: function () {
     var preloadNextImage, preloadPrevImage;
-        if (this.imageArray.length > this.activeImage + 1){
+    if (this.imageArray.length > this.activeImage + 1) {
       preloadNextImage = new Image();
       preloadNextImage.src = this.imageArray[this.activeImage + 1][0];
     }
-        if (this.activeImage > 0){
+    if (this.activeImage > 0) {
       preloadPrevImage = new Image();
       preloadPrevImage.src = this.imageArray[this.activeImage - 1][0];
     }
-    
   },
 
   //
   //  end()
   //
-    end: function() {
+  end: function () {
     this.disableKeyboardNav();
     this.lightbox.hide();
     new Effect.Fade(this.overlay, { duration: this.overlayDuration });
-        $$('select', 'object', 'embed').each(function(node){ node.style.visibility = 'visible' });
+    $$("select", "object", "embed").each(function (node) {
+      node.style.visibility = "visible";
+    });
   },
 
   //
   //  getPageSize()
   //
-    getPageSize: function() {
+  getPageSize: function () {
-	        
     var xScroll, yScroll;
 
     if (window.innerHeight && window.scrollMaxY) {
       xScroll = window.innerWidth + window.scrollMaxX;
       yScroll = window.innerHeight + window.scrollMaxY;
-		} else if (document.body.scrollHeight > document.body.offsetHeight){ // all but Explorer Mac
+    } else if (document.body.scrollHeight > document.body.offsetHeight) {
+      // all but Explorer Mac
       xScroll = document.body.scrollWidth;
       yScroll = document.body.scrollHeight;
-		} else { // Explorer Mac...would also work in Explorer 6 Strict, Mozilla and Safari
+    } else {
+      // Explorer Mac...would also work in Explorer 6 Strict, Mozilla and Safari
       xScroll = document.body.offsetWidth;
       yScroll = document.body.offsetHeight;
     }
 
     var windowWidth, windowHeight;
 
-		if (self.innerHeight) {	// all except Explorer
+    if (self.innerHeight) {
-			if(document.documentElement.clientWidth){
+      // all except Explorer
+      if (document.documentElement.clientWidth) {
         windowWidth = document.documentElement.clientWidth;
       } else {
         windowWidth = self.innerWidth;
       }
       windowHeight = self.innerHeight;
-		} else if (document.documentElement && document.documentElement.clientHeight) { // Explorer 6 Strict Mode
+    } else if (
+      document.documentElement &&
+      document.documentElement.clientHeight
+    ) {
+      // Explorer 6 Strict Mode
       windowWidth = document.documentElement.clientWidth;
       windowHeight = document.documentElement.clientHeight;
-		} else if (document.body) { // other Explorers
+    } else if (document.body) {
+      // other Explorers
       windowWidth = document.body.clientWidth;
       windowHeight = document.body.clientHeight;
     }
 
     // for small pages with total height less then height of the viewport
-		if(yScroll < windowHeight){
+    if (yScroll < windowHeight) {
       pageHeight = windowHeight;
     } else {
       pageHeight = yScroll;
     }
 
     // for small pages with total width less then width of the viewport
-		if(xScroll < windowWidth){	
+    if (xScroll < windowWidth) {
       pageWidth = xScroll;
     } else {
       pageWidth = windowWidth;
     }
 
-		return [pageWidth,pageHeight];
+    return [pageWidth, pageHeight, windowWidth, windowHeight];
-	}
+  },
-}
+};
 
-document.observe('dom:loaded', function () { new Lightbox(); });
+document.observe("dom:loaded", function () {
+  new Lightbox();
+});

www/manifestations.html

@@ -364,6 +364,7 @@
                     <video
                       width="480"
                       height="485"
+                      muted
                       poster="images/manifestations/18_un-monde-en-soi/un-monde-en-soi_poster.jpg"
                       controls
                     >