Removed obsolete attribute.

configuration.htm

@@ -4,7 +4,7 @@
 		<title>pannellum embed configuration</title>
 		<meta charset="utf-8">
 		<link type="text/css" rel="Stylesheet" href="css/pannellum.css" />
-		<script language="JavaScript">
+		<script>
 			function processForm (form)
 			{
 				var id = 'pannellum_' + randomString();