Untitled

<!DOCTYPE html>
<html>
<head>
<script type="text/JavaScript">
var users=[];
function register ()
{
users["name"]=[];
users["password"];
usr=document.getElementById('usr');
pwd=document.getElementById('pwd');
users["name"].push(use);
users["password"].push(pwd);
}

function login ()
{
uname=document.getElementById('uname');
passwd=document.getElementById('passwd');

if(uname==users["name"])
{
if(passwd==users["password"])
{
alert("Welcome!")!
}
else
{
alert("Wrong Password!");
}
else
{
alert("Wrong Username!");
}

</script>
<title> Portal </title>
</head>
<body>
<p><h3>Register</h3><br>
Username:
<input id="usr" type="text"><br>
Password:
<input id="pwd" type="password">
<br>
<input type="button" onclick="register">
<br>
<h3>Login</h3><br>
Username:
<input id="uname" type="text"><br>
Password:
<input id="passwd" type="text"><br>
<input type="button" onclick="login()">
</p>
</body>
</html>