I wanna create a apps like the following: http://tryontech.framesdirect.com/ it let users try specs online I intended to use Gallery2 or Gallery3(gallery.menalto.com) to handle the member management and storage of user face photo, while develop a customh modules to meet the requirement I think this is an efficient way to achieve this however, for the custom modules, should it be written in javascript, flash or others? Thank you very much!