--- /dev/null
+/***************************************************************************
+ * Copyright (C) 2003-2006 Polytechnique.org *
+ * http://opensource.polytechnique.org/ *
+ * *
+ * This program is free software; you can redistribute it and/or modify *
+ * it under the terms of the GNU General Public License as published by *
+ * the Free Software Foundation; either version 2 of the License, or *
+ * (at your option) any later version. *
+ * *
+ * This program is distributed in the hope that it will be useful, *
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of *
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
+ * GNU General Public License for more details. *
+ * *
+ * You should have received a copy of the GNU General Public License *
+ * along with this program; if not, write to the Free Software *
+ * Foundation, Inc., *
+ * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA *
+ ***************************************************************************/
+
+
+Nix = {
+ map: null,
+ convert: function(a) {
+ Nix.init();
+ var s = '';
+ for (i = 0; i < a.length ; i++) {
+ var b = a.charAt(i);
+ s += ((b >= 'A' && b <= 'Z') || (b >= 'a' && b <= 'z') ? Nix.map[b] : b);
+ }
+ return s;
+ },
+ init: function() {
+ if (Nix.map != null)
+ return;
+ var map = new Array();
+ var s='abcdefghijklmnopqrstuvwxyz';
+ for (i = 0; i < s.length; i++)
+ map[s.charAt(i)] = s.charAt((i+13)%26);
+ for (i=0; i<s.length; i++)map[s.charAt(i).toUpperCase()] = s.charAt((i+13)%26).toUpperCase();
+ Nix.map = map;
+ },
+ decode: function(a) {
+ document.write(Nix.convert(a));
+ }
+}
+