<html>
<head>
<title>Front Page</title>
<script type="text/javascript" src="java.js"></script>
</head>
<body>

<form id = "form2">
<input type="button" onclick="AddFriends();" value="Friends" />
<input type="text" id="myText" value="" onblur="alert(value)">
</form>

</body>
</html>



------Javascript in separate file------

function AddFriends()
{
var myTextField = document.form2.myText.value;
var friends=["Tom","Tim","Lyn","Bob"];
friends.push(myTextField);
alert(friends);
}