scrollbar movements ?

[manu aradhya <manu_aradhya yahoo co in>]

hi,  i have vertical scrollbar  i want to pull down &
up 
how can i do manually.because i dont have mouse in my
application. 
   on certain key like down arrow & uparrow  i need to
move the scroll bar up  & down. key mapping is not a
problem. is thir any fuction to move the scrollbar.
gtk_adjustment_set_value  will this fuction come to my
use. how can use it , can anybody have ideas?



________________________________________________________________________
Yahoo! India Matrimony: Find your partner online.
Go to http://yahoo.shaadi.com