--- loncom/html/res/adm/pages/menu.html	2002/05/13 19:18:29	1.51
+++ loncom/html/res/adm/pages/menu.html	2002/05/17 15:09:06	1.53
@@ -4,7 +4,7 @@ The LearningOnline Network with CAPA
 Remote Control
 
 //
-// $Id: menu.html,v 1.51 2002/05/13 19:18:29 matthew Exp $
+// $Id: menu.html,v 1.53 2002/05/17 15:09:06 matthew Exp $
 //
 // Copyright Michigan State University Board of Trustees
 //
@@ -206,10 +206,21 @@ function setstatus(tp,bt) {
    endsend();
 }
 
+function is_editable_resource (url) {
+   var Chunks = url.split('.');
+   var tmp = Chunks[Chunks.length-1];
+   if ((Chunks.length > 1) && (Math.floor(tmp) == tmp)) {
+       return true;
+   } 
+   return false;
+}
+
 function cstrgo(currenturl,defaulturl) {
    windowcheck();
    var url;
-   if (currenturl == null || currenturl == '') {
+   if ((currenturl == null) || 
+       (currenturl == '')   || 
+       (! is_editable_resource(currenturl))) {
       url = defaulturl;
    } else {
       url = currenturl;
@@ -230,7 +241,7 @@ function cstrgo(currenturl,defaulturl) {
 function go(url) {
    windowcheck();
    this.document['led'].src="ledsend.gif";
-   if (url!='') {
+   if (url!='' && url!= null) {
        currentURL = null;
        clientwindow.window.location.href="http://"+clienthost+url;
    }