<style type="text/css">
#error {
background-color: #dd4b39 !important;
color: #fff !important;
display: none;
padding: .2em .6em .3em;
font-size: 75%;
font-weight: 700;
line-height: 1;
text-align: center;
white-space: nowrap;
vertical-align: baseline;
border-radius: .25em;
}
</style>
<script type="text/javascript" src="http://ajax.googleapis.com/ajax/libs/jquery/1.8.3/jquery.min.js"></script>
<script type="text/javascript">
$(function () {
var isShiftPressed = false;
var isCapsOn = null;
$("#txtSifre").bind("keydown", function (e) {
var keyCode = e.keyCode ? e.keyCode : e.which;
if (keyCode == 16) {
isShiftPressed = true;
}
});
$("#txtSifre").bind("keyup", function (e) {
var keyCode = e.keyCode ? e.keyCode : e.which;
if (keyCode == 16) {
isShiftPressed = false;
}
if (keyCode == 20) {
if (isCapsOn == true) {
isCapsOn = false;
$("#error").hide();
} else if (isCapsOn == false) {
isCapsOn = true;
$("#error").show();
}
}
});
$("#txtSifre").bind("keypress", function (e) {
var keyCode = e.keyCode ? e.keyCode : e.which;
if (keyCode >= 65 && keyCode <= 90 && !isShiftPressed) {
isCapsOn = true;
$("#error").show();
} else {
$("#error").hide();
}
});
});
</script>