Untitled

sample page
</title>
<script>
function check()
{
var username = document.getElementById("name").value;
var password = document.getElementById("pswd").value;
if(username==""&&password=="")
{
alert("enter valid information");
}
else
{
alert("username:"+username);
alert("password:"+password);
}
}
</script>
</head>
<body>
<center>
<P><h1>srkr college</h1></p>
username:
<input type="text" id="name"/><br><br>
password:
<input type="password" id="pswd"/><br><br>
<button type="submit" onclick="check()">login</button>
</center>
</body>
</html>