Index: lams_central/web/css/authoring.css
===================================================================
diff -u -r9c2dc3614ef2db8ce3865ad65ed1ffc7367741d8 -rfa2ad14fcf969120bc068f9b22e1fcebf62ce39d
--- lams_central/web/css/authoring.css	(.../authoring.css)	(revision 9c2dc3614ef2db8ce3865ad65ed1ffc7367741d8)
+++ lams_central/web/css/authoring.css	(.../authoring.css)	(revision fa2ad14fcf969120bc068f9b22e1fcebf62ce39d)
@@ -19,6 +19,19 @@
 	margin-right: 3px;
 }
 
+#loadingOverlay {
+	width: 99%;
+	height: 99%;
+	z-index: 2000;
+	position: absolute;
+	background-color: #FFFFFF;
+	text-align: center;
+}
+
+#loadingOverlay img {
+	margin-top: 35%;
+}
+
 div.dialogContainer, .ldChoiceDependentCanvasElement, 
 .dialog-no-title .ui-dialog-titlebar {
 	display: none;
@@ -37,7 +50,6 @@
 }
 
 
-
 div.propertiesDialogContainer .ui-dialog-titlebar {
 	padding: 0 0 0 5px;
 }