function JSrot13(text) { var text = text.replace(/%/, "@"); var rot13text_rotated = ""; /* the function will return this string */; for (i = 1; i < (text.length + 1); i++) { k = text.charCodeAt(i - 1); if (k >= 97 && k <= 109) { k = k + 13; } else if (k >= 110 && k <= 122) { k = k - 13; } else if (k >= 65 && k <= 77) { k = k + 13; } else if (k >= 78 && k <= 90) { k = k - 13; } rot13text_rotated = rot13text_rotated + String.fromCharCode(k); } return rot13text_rotated; } function Securemail(maillink) { var maillink_output; maillink_output = JSrot13(maillink); location.href = 'mailto:' + maillink_output; } function displaymailaddress(linktext) { var linktext_output; linktext_output = JSrot13(linktext); linktext_output = linktext_output.replace(/@/, "<span style='display:none'> *secure E-Mailaddress* <\/span>@"); document.write(linktext_output); }