Index: lams_tool_chat/web/common/header.jsp
===================================================================
diff -u -r9e5d41461370b202994c9d7bc8a56c227358cd7d -rddd7f6a437a01c9f442f5f64864c1e9ebdfd611a
--- lams_tool_chat/web/common/header.jsp	(.../header.jsp)	(revision 9e5d41461370b202994c9d7bc8a56c227358cd7d)
+++ lams_tool_chat/web/common/header.jsp	(.../header.jsp)	(revision ddd7f6a437a01c9f442f5f64864c1e9ebdfd611a)
@@ -11,6 +11,7 @@
 	<title>
 		<bean:message key="activity.title" />
 	</title>
+	<link href="${tool}chat_client/chat_style.css" rel="stylesheet" type="text/css">
 	<lams:headItems />
-	<tiles:insert attribute="script" />
+	<tiles:insert attribute="headItems" />
 </head>