diff -r 5a5024bc74e6 -r f39df810caab integration/js/mashupplayer.js
--- a/integration/js/mashupplayer.js	Fri Nov 16 19:23:20 2012 +0100
+++ b/integration/js/mashupplayer.js	Thu Nov 22 10:52:28 2012 +0100
@@ -7,7 +7,7 @@
         }),
         mashup,
         mediatemplate = _.template('<li class="item-video media" data-media-id="<%= media.id %>">'
-            + '<a href="#"><img alt="<%= media.title %>" src="<%= media.thumbnail %>"></a><div class="video-info">'
+            + '<a href="#"><img class="thumbnail" alt="<%= media.title %>" src="<%= media.thumbnail %>"></a><div class="video-info">'
             + '<h3 class="title-video"><a href="#"><%= media.title %></a></h3><p class="description"><%= media.description %></p>'
             + '<p class="time-length">Durée : <span><%= media.duration.toString() %></span></p><div class="frise">'
             + '<div class="frise-overflow"><div class="frise-segments"><%= segments %></div></div></div></div></li>');