What is the Difference Between Software Requirment Specifications And Functional Requirment Specifications?

SRS specifies the software requirements:

I.e. requirements to make software
Purpose
Scope
Target users (who will use this system)
Customers
Developpers
Testing people. Like
Description of each module
General consecrations for all modules
Functioonal requirements
Navigational requirements
Nonfnctional requirements
Performence requirements
Security requirements
Resource requiems
Software requirements (operating system)
Die-Hard ware Requirements
iii.Networking requirements
Appendix
i.acronys
ii.definitions...Ext

Ands FRS means Functional decomposition of each module.

It contains

Model screen shots of scenes of each module
Different elements of each page
And their location, action of each element