Index: lams_monitoring/web/css/monitorLesson.css
===================================================================
RCS file: /usr/local/cvsroot/lams_monitoring/web/css/monitorLesson.css,v
diff -u -r1.15.2.8 -r1.15.2.9
--- lams_monitoring/web/css/monitorLesson.css	1 Dec 2015 11:14:30 -0000	1.15.2.8
+++ lams_monitoring/web/css/monitorLesson.css	5 Feb 2016 09:53:03 -0000	1.15.2.9
@@ -1,4 +1,17 @@
 /********** GENERAL/DIALOG STYLES **********/
+#loadingOverlay {
+	width: 100%;
+	height: 100%;
+	z-index: 2000;
+	position: absolute;
+	background-color: #FFFFFF;
+	text-align: center;
+}
+
+#loadingOverlay img {
+	margin-top: 30%;
+}
+
 div#tabs {
 	width: 99%;
 	overflow: hidden;