<form method="POST" name="answer"
      action="newpage.afp?!<%?fox.ccookie%>">
<input type="text" name="text">
<input type="submit" name="B1" value="Submit">
</form>

Called AFP document ("newpage.afp"):

<%
lcText=fox.getformvar("text")
%>

Caution: Names of input fields and their request inside the called are case-sensitive!