--- loncom/interface/loncommon.pm	2008/09/11 14:47:21	1.683
+++ loncom/interface/loncommon.pm	2008/09/11 15:15:29	1.684
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # a pile of common routines
 #
-# $Id: loncommon.pm,v 1.683 2008/09/11 14:47:21 bisitz Exp $
+# $Id: loncommon.pm,v 1.684 2008/09/11 15:15:29 www Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -9344,7 +9344,7 @@ sub init_user_environment {
 	}
 # Give them a new cookie
 	my $id = ($args->{'robot'} ? 'robot'.$args->{'robot'}
-		                   : $now);
+		                   : $now.$$.int(rand(10000)));
 	$cookie="$username\_$id\_$domain\_$authhost";
     
 # Initialize roles