I want to do something like Netscape Radio, who can help me??

I want to do something like Netscape Radio or Microsoft Office 97 Bar.
I want to tell every window in Windows that "resolution of me screan"
is different, and windows should change their size. E.g.

______________________________
||----------------------------||
|| _X||
|| Other Windows ||
|| ||
||____________________________||
| ____________________________ |
|| My Program _x ||
||____________________________||
|Start|_______________________ |