diff -r a51471894a9e -r b95aebb070b5 integration/back-office/lib/jquery-ui/themes/base/jquery.ui.selectable.css
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/integration/back-office/lib/jquery-ui/themes/base/jquery.ui.selectable.css	Tue May 14 18:17:07 2013 +0200
@@ -0,0 +1,15 @@
+/*!
+ * jQuery UI Selectable 1.10.3
+ * http://jqueryui.com
+ *
+ * Copyright 2013 jQuery Foundation and other contributors
+ * Released under the MIT license.
+ * http://jquery.org/license
+ *
+ * http://docs.jquery.com/UI/Selectable#theming
+ */
+.ui-selectable-helper {
+	position: absolute;
+	z-index: 100;
+	border: 1px dotted black;
+}