<html>
<body>
<form name="input" action="test.php" method="get">
INPUT<br>
Type your first name:
<input type="text" name="FirstName" value="" size="20">
<br>Type your last name:
<input type="text" name="LastName" value="" size="20">
<br>
<input type="submit" value="Submit">
<p>
OUTPUT<br>
First name:
<input type="text" name="first" value="<? echo "$FirstName"?>">
<br>
Last name:
<input type="text" name="last" value="<? echo "$LastName"?>"><p>
</form>
</body>
</html>