You can see the different Product in "Select Product" menu on the left side, each product have different layouts, i want you to make that dynamically e.g. admin can add new layout or delete existing layout also can add/edit or delete Products and Product can be multilevel e.g. Poster->A5, site is in "Smarty PHP" framework and totally OOP.
Right now all Product and Layout are static with css jquery. Need it to be Dynamic based on sizes!
You should expert in Smarty, OOP, css, jquery.
Programmer can start now
please see attached doc for details