Four main Div are:-
:- on the website two div hide content and footer these two div are hidden when user open the website.
:- And header and banner not hidden these two div are displaying data on website, the website width:- 960 and height:- 650, but should it work same in all major browser
and one thing also in mind how to solve the height issue on basis of moniter configuration.
:- on header having menu navigation button after click button's, content and footer div should be display or show on the bottom of the header div and banner div should be hide/hidden.