Untitled

<head>
<title>my webpage</title>
<script>
function submitFunction()
{
var x= docoument.forms["myforms""] ["username"].value;
var y= docoument.forms["myforms""] ["password"].value;

if(x==null || x=="" || y==nill || y=="")
{
alert("both fields cannot be empty");
}
else{
if(x=="webi")
{
if(y="12345"")
{
alert ("login sucessful")
}
else{
alert("password do not match")
}
}
</script>

</head>
<body>
  <p> <form name= "myform" onsubmit="submitFunction()">
 username: <input type ="text" name ="username"><br>
 password : <input type="password" name= "pwd"><br>

 <div><input type ="submit" value = "submit"></div>
</p> </form>

</body>
</html>