<html>
<head>
<script language="Javascript">
function capLock(e) {
kc = e.keyCode?e.keyCode:e.which;
sk = e.shiftKey?e.shiftKey:((kc == 16)?true:false);
if(((kc >= 65 && kc <= 90) && !sk)||((kc >= 97 && kc <= 122) && sk))
{
document.getElementById('divMayus').style.visibility = 'visible';
}
else
{
document.getElementById('divMayus').style.visibility = 'hidden';
}
}
</script>
</head>
<body>
<table>
<tr>
<td>
<input type="password" name="txtPassword" onkeypress="capLock(event)" />
</td>
<td>
<div id="divMayus" style="visibility:hidden">Caps Lock is on.</div>
</td>
</tr>
</table>
</body>
</html>
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