on the products results page, you have set the products recordset to only return the productUser column
SELECT productUser FROM products WHERE..........
set the select statement:
SELECT productUser
to
SELECT *
on the product details page, you have not added a filter to the products recordset,
edit the products recordset and add the following to the end of the WHERE Clause:
AND productUser = paramUser
create a new parameter:
Name: paramUser
type: int
Default Value: -1
run time value: $_SESSION['SecurityAssist_UserID']