Index: Explorator/trunk/app/views/layouts/_toolbar.rhtml
===================================================================
--- Explorator/trunk/app/views/layouts/_toolbar.rhtml	(revision 147)
+++ Explorator/trunk/app/views/layouts/_toolbar.rhtml	(revision 231)
@@ -1,11 +1,19 @@
 <div class = "toolbars">
     <div class = "toolbar">
-        <div class ='_union operation' id = 'A' exp = "A"  >
+        <div class ='_facet'>
+            <span class="tool">F<span class="tip">Load user <b>defined facets</b> for the selected set.</span></span>
+        </div>
+        <div class ='_infer'>
+            <span class="tool">F*<span class="tip">Load <b>infered facets</b> for the selected set.</span></span>
+        </div>
+    </div>
+    <div class = "toolbar">
+        <div class ='_union operation' id = 'A' exp = "A">
             <span class="tool">&cup;<span class="tip"><b>Union</b> between A and B</span></span>
         </div>
-        <div class ='_intersection   operation' id = 'A' exp = "A" >
+        <div class ='_intersection   operation' id = 'A' exp = "A">
             <span class="tool">&cap;<span class="tip"><b>Intersection</b> between A and B</span></span>
         </div>
-        <div class ='_difference operation' id = 'A' exp = "A" >
+        <div class ='_difference operation' id = 'A' exp = "A">
             <span class="tool">-<span class="tip"><b>Difference</b> between A and B</span></span>
         </div>