Would SYS(1272) - Object Hierarchy help?

>Helo all!
>I have got a problem, that is to get fullname (with its name parents) of a activecontrol. For example, the name of activecontrol that is activating is a grid1, and its fullname can get : "nameform.namepageframe.namepage.namecontain.grid1".
>How to get it?
>Please help me!
>Canh