diff -r c9c502117eb6 -r ff4b567d51f2 web/res/metadataplayer/Annotation.js
--- a/web/res/metadataplayer/Annotation.js	Fri Feb 13 13:14:15 2015 +0100
+++ b/web/res/metadataplayer/Annotation.js	Sun Feb 15 00:43:16 2015 +0100
@@ -41,9 +41,9 @@
     + '<h3 class="Ldt-Annotation-MashupOrigin Ldt-Annotation-HiddenWhenEmpty">{{l10n.excerpt_from}} <span class="Ldt-Annotation-MashupMedia"></span> <span class="Ldt-Annotation-Time Ldt-Annotation-HiddenWhenMinimized">'
     + '(<span class="Ldt-Annotation-MashupBegin"></span> - <span class="Ldt-Annotation-MashupEnd"></span>)</span></h3>'
     + '<div class="Ldt-Annotation-Cleared Ldt-Annotation-HiddenWhenMinimized Ldt-Annotation-HiddenWhenEmpty Ldt-Annotation-Creator-Block"><div class="Ldt-Annotation-Label">{{l10n.creator_}}</div>'
-    + '{{#show_creator}}<p class="Ldt-Annotation-Labelled Ldt-Annotation-Creator"></p></div>'
-    + '<div class="Ldt-Annotation-Cleared Ldt-Annotation-HiddenWhenMinimized Ldt-Annotation-HiddenWhenEmpty Ldt-Annotation-Description-Block"><div class="Ldt-Annotation-Label">{{l10n.description_}}</div>{{/show_creator}}'
-    + '<p class="Ldt-Annotation-Labelled Ldt-Annotation-Description"></p></div>'
+    + '{{#show_creator}}<p class="Ldt-Annotation-Labelled Ldt-Annotation-Creator"></p></div>{{/show_creator}}'
+    + '{{#show_description}}<div class="Ldt-Annotation-Cleared Ldt-Annotation-HiddenWhenMinimized Ldt-Annotation-HiddenWhenEmpty Ldt-Annotation-Description-Block"><div class="Ldt-Annotation-Label">{{l10n.description_}}</div>'
+    + '<p class="Ldt-Annotation-Labelled Ldt-Annotation-Description"></p></div>{{/show_description}}'
     + '<div class="Ldt-Annotation-Tags-Block Ldt-Annotation-HiddenWhenMinimized Ldt-Annotation-HiddenWhenEmpty Ldt-Annotation-Cleared">'
     + '<div class="Ldt-Annotation-Label">{{l10n.tags_}}</div><ul class="Ldt-Annotation-Labelled Ldt-Annotation-Tags"></ul>'
     + '</div></div></div></div>';
@@ -53,6 +53,7 @@
     start_minimized: false,
     show_arrow : true,
     show_creator: true,
+    show_description: true,
     arrow_position: .5,
     site_name : "Lignes de Temps",
     search_on_tag_click: true,
@@ -126,6 +127,7 @@
         }
         if (_this.show_annotation_type) {
             _this.$.find(".Ldt-Annotation-Type").text(_annotation.getAnnotationType().title);
+            _this.$.find(".Ldt-Annotation-Type").attr("title", _annotation.getAnnotationType().description);
         }
         _this.$.find(".Ldt-Annotation-Begin").text(_annotation.begin.toString());
         _this.$.find(".Ldt-Annotation-End").text(_annotation.end.toString());
@@ -230,4 +232,4 @@
 IriSP.Widgets.Annotation.prototype.maximize = function() {
     this.minimized = false;
     this.$.find('.Ldt-Annotation-Inner').removeClass("Ldt-Annotation-Minimized");
-};
\ No newline at end of file
+};