[Zope] newbie ZSQL and Forms

hi all having worked through the ZSQL users guide I would now like to create my own forms to enter/retrieve data from SQL tables i have tried creating an SQL method which prompts for data entry via a system generated form however when I use my own form and "POST" the data with the SQL method as the action I still get prompted for data entry extract of form and SQL method all other files in table match as per this single example table extract <FORM method="post" action="addorderline"> <table> <td><type input="text" name="style"> <input type=submit etc sql method ........... arguments .......style INSERT INTO ordsum (style) VALUES ('<dtml-sqlvar style type=string>') TIA brad