Please don't think I don't want to help, this code is actually outside my area. But there are some very smart people here, i'm sure someone will jump in.
There's no such thing as too many parentheses. Or braces. The real errors occur when code does not contain enough of either. It's OK to be really, really explicit.
What datatype is the feedbacknumbers? Sounds like they're comma separated? Which would be a string.... Make sure your datatypes in your db line up with your datatype use in your insert statement.
when you say don't re-write are you referring to individual URL's or components? In either case perhaps clear cache as they're written until they're erased.
If age is an integer remove the ticks from around '$_POST[age]'
But also consider that you should cleanse the input from a post before putting it into the database, and that it's a little weird that...
:-) hacking I can do, I was hoping to find a solution that would for once allow me to upgrade to the next version of the shopping cart after giving the customer a solution!
Cause the current store is already hacked to offer the choice at shipping, which is the cleanest solution for the owner. He has one product with different shipping variations rather than multiple...
edicius, yeah, joomla has a couple of special designations for users, if you're just "public" you only see public stuff. Take a look at the "user" menu. Only "registered" (and logged in) users can...