how to disable keys in keyboard

[hidash]

hi all,
i want to disable the keys in keyboard for my webpage created using jsp.
i need to make disable

i) Alt+Tab
ii) Alt+Esc
iii) Ctrl+Tab
iv) Alt+F4
v) Ctrl+P

pls i need the code as soon as possible.
everyone can help me.

GOD BLESS ALL.

Advance Thanks
Hidash.

[mrhoo]

What do you mean by 'disable'? There is no single script that will prevent the default key events on all browsers, nor is that something that should be done without some compelling reason.

Users have trouble enough using their browsers when they behave normally.