<html>
<body>
<form action="script.htm" method="POST">
^ <input type=(hidden|"hidden") name="Screen" value="1">
Screen 1<br>
^ <input type=(submit|"submit") name="Command" value="Start" onClick="document.forms\[0\].Command.action = 'Start'">
^ <input type=(submit|"submit") name="Command" value="Next" onClick="document.forms\[0\].Command.action = 'Next'">
</form>
</body>
</html>