how to create a menu and submenu item

[nambisra]

The menu item which has the menu items like accounting, billing, content etc, each of which has a sub-menu like in accounting there is Accounts. I want to add a menu and sub-menu item like Menu -> Bank and the sub-Menu as Customer Bank and Vendor Bank.
which folders and files will be affected.

Thanks

[Esmond]

You will need to modify all controller, view, and language files to achieve what you require. There's a lot of work needed just to create new pages.

[nambisra]

Thanks for your reply,
Can you suggest a developer who can help do some customizations?

Regards,

[Esmond]

You can try hiring some freelancers on freelancers.com

[nambisra]

Hi Esmond,
Can you tell me in which framework is Logic Invoice this made? I mean CodeIgnitor, CakePhp, Lavarel etc?

[Esmond]

It's a custom framework, modified from OpenCart's framework