[FIX] website media editor button position

bzr revid: chm@openerp.com-20140331100110-ue68pnnzaxusfu1u

addons/website/static/src/js/website.snippets.editor.js

@@ -1476,6 +1476,9 @@
                     self.$target.transfo({ hide: true });
                 });
         },
+        onFocus : function () {
+            this.$target.transfo({ hide: true });
+        },
         onBlur : function () {
             this.$target.transfo({ hide: true });
         },