CPSDay3a
<!-- Encryption -->
<!-- WebpageTemplate.html -->
<html>
<head>
<style>
</style>
<script>
function encryptMessage()
{
document.getElementById("output").innerHTML = "";
var message = document.getElementById("mess").value;
var ch;
for (var rep = 0; rep < message.length; rep++)
{
ch = message.substring(rep,rep+1);
var num = ch.charCodeAt(0);
num = num + 1;
document.getElementById("output").innerHTML += String.fromCharCode(num) + " ";
}
}
</script>
</head>
<body>
Type your message: <input type="text" id="mess"
onfocus="document.getElementById('mess').value = ''" />
<input type="button" value="Encrypt" onclick="encryptMessage()" />
<input type="button" value="Decrypt" onclick="decryptMessage()" />
<div id="output"></div>
</body>
</html>