Untitled

<html>
<head>
<title> Its a login form!
</title>
<script type="text/javascript">
function isValid()
{
var password=document.getElementById('password').value;
var username=document.getElementById('username').value;
if(password=="lol" && username=="adarsh")
{
alert("You're in. Ok. Bye!");
}
else
{
alert("You got the wrong password");
}
}
</script>
</head>
<form name="PasswordField" action="">
username: <input type="text" id="username"><br>
password: <input type="password" id="password"> <br>
<input type="button" value="Login" onclick="isValid();">
</form>
</html>