<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN"><html>
<head>
<title>Untitled</title>
<Script language="javascript">
<!--
var val="andy";
//-->
</Script>
</head><body><input type="text" name="txt" value="" onclick="alert(val);this.value=val">
</body>
</html>