Tryit Editor v1.4

<html>

<head>
<script type="text/javascript">
function writeMessage()
{
document.forms[0].mySecondInput.value=document.forms[0].myInput.value;
}
</script>
</head>

<body>
<p>The onkeyup event occurs when the a keyboard key is on it's way UP.</p>
<form>
Write a message:<br />
<input type="text" name="myInput" onkeyup="writeMessage()" size="20">
<input type="text" name="mySecondInput" size="20">
</form>
</body>

</html>

Your Result:

Edit the code above and click to see the result.

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