How to capture lead selection in IFRAME list

Hi Experts,

I am calling a standard transaction inside the iframe which is places in tabbed uibb in FPM OVP application. But my requirement is I need to capture the lead selection from the list which is displaying inside the IFRAME. Is it possible to achieve this...! If so, could you please explain me how to do it so.

Thanks,

Amaranadha Reddy.