diff -r d2005f747d5a -r a50aea26ec89 src/js/widgets/segmentsWidget.js
--- a/src/js/widgets/segmentsWidget.js	Tue Nov 22 17:22:15 2011 +0100
+++ b/src/js/widgets/segmentsWidget.js	Tue Nov 22 17:22:50 2011 +0100
@@ -16,7 +16,15 @@
 
   var self = this;
   var annotations = this._serializer._data.annotations;
+  var view = this._serializer._data.views[0];
 
+  /* in case we have different types of annotations, we want to display only the first type */
+  var view_type = "";
+
+  if(typeof(view.annotation_types) !== "undefined" && view.annotation_types.length > 1) {
+          view_type = view.annotation_types[0];
+  }
+ 
   this.selector.css("overflow", "auto"); // clear the floats - FIXME : to refactor ?
   this.selector.append(Mustache.to_html(IriSP.overlay_marker_template));
   
@@ -29,10 +37,16 @@
   var i = 0;
   var totalWidth = this.selector.width();
   var onePxPercent = 100 / totalWidth; /* the value of a pixel, in percents */
-  
+ 
   for (i = 0; i < annotations.length; i++) {
     var annotation = annotations[i];
 
+    /* filter the annotations whose type is not the one we want */
+    if (view_type != "" && typeof(annotation.meta) !== "undefined" && typeof(annotation.meta["id-ref"]) !== "undefined"
+          && annotation.meta["id-ref"] != view_type) {
+        continue;
+    }
+
     var begin = Math.round((+ annotation.begin) / 1000);
     var end = Math.round((+ annotation.end) / 1000);
     var duration = this._serializer.currentMedia().meta["dc:duration"] / 1000;
@@ -145,4 +159,4 @@
   var position 	= ((time / duration) * 100).toFixed(2);
 
   this.positionMarker.css("left", position + "%");  
-};
\ No newline at end of file
+};