added Security class docs, cleaned up Input class for changes to both
diff --git a/user_guide/nav/nav.js b/user_guide/nav/nav.js
index 52d60cb..0e893d4 100644
--- a/user_guide/nav/nav.js
+++ b/user_guide/nav/nav.js
@@ -89,6 +89,7 @@
'<li><a href="'+base+'libraries/language.html">Language Class</a></li>' +
'<li><a href="'+base+'libraries/output.html">Output Class</a></li>' +
'<li><a href="'+base+'libraries/pagination.html">Pagination Class</a></li>' +
+ '<li><a href="'+base+'libraries/security.html">Security Class</a></li>' +
'<li><a href="'+base+'libraries/sessions.html">Session Class</a></li>' +
'<li><a href="'+base+'libraries/trackback.html">Trackback Class</a></li>' +
'<li><a href="'+base+'libraries/parser.html">Template Parser Class</a></li>' +