Hello Slav,
Thanks for reply.
But I mentioned in my post that I was not setting the height for the dock at serverside since I was loding the usercontrols which contains radgrid.
Dock will automaically resize to the user control height.
So when I try to get the dock height at client side its giving null.
I used getheight also but its giving object.
I'm trying to get the height of dock as follows
pls help me in this regard asap.