--- loncom/interface/loncommon.pm	2006/10/13 22:03:26	1.465
+++ loncom/interface/loncommon.pm	2006/10/31 22:05:53	1.466
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # a pile of common routines
 #
-# $Id: loncommon.pm,v 1.465 2006/10/13 22:03:26 albertel Exp $
+# $Id: loncommon.pm,v 1.466 2006/10/31 22:05:53 albertel Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -2066,6 +2066,25 @@ sub getnames {
 	return %loadnames;
     }
 }
+
+sub getemails {
+    my ($uname,$udom)=@_;
+    if ($udom eq 'public' && $uname eq 'public') {
+	return;
+    }
+    my $id=$uname.':'.$udom;
+    my ($names,$cached)=&Apache::lonnet::is_cached_new('emailscache',$id);
+    if ($cached) {
+	return %{$names};
+    } else {
+	my %loadnames=&Apache::lonnet::get('environment',
+                    			   ['notification','critnotification',
+					    'permanentemail'],
+					   $udom,$uname);
+	&Apache::lonnet::do_cache_new('emailscache',$id,\%loadnames);
+	return %loadnames;
+    }
+}
 
 # ------------------------------------------------------------------ Screenname