Automatically redirect to index.cgi if the user is already logged in and loads login.cgi rather then giving an error.

webtools/litmus/login.cgi

@@ -35,11 +35,17 @@ use Litmus::Auth;
 
 Litmus->init();
 
-use CGI;
-
-
 my $title = "Log in";
 
 Litmus::Auth::requireLogin("index.cgi");
 
+# if we end up here, it means the user was already logged in 
+# for some reason, so we should send a redirect to index.cgi:
+print Litmus->cgi()->start_html(-title=>'Please Wait', 
+								-head=>Litmus->cgi()->meta({-http_equiv=> 'refresh', -content=>'0;url=index.cgi'})
+							   );
+print Litmus->cgi()->end_html();	
+	
 exit;
+
+