need help

a)
in simple asp page when any user press F1 key 
i want to open F1page.asp in open window or in same window

b)
in simple asp page when any user press ctrl+F1 key 
i want to open F1page.asp in open window or in same window

c)
in simple asp page when any user press shift+F1 key 
i want to open F1page.asp in open window or in same window

d)
in simple asp page when any user press alt+F1 key 
i want to open F1page.asp in open window or in same window


it's very exigent to me 


thanks in advance

pawan