How to load pop up window in android

[aptgopal]

Hi

Any one please help me

I want to open the window in android application like AdMob AdView window .I want to open like that my image view
Also i want to view the window always in the bottom of the main window suppose i scroll the main window the pop up window will be in the same place
I want to seen both the windows is their any possibilities please help me

Thanks in Advance