why the COM interface can't contorl some page
I use the IHTMLWindow2, the interface scroll function can work well on many webpage
but it doesn't work on some page,and the return value is S_OK.but the IE's scroll not move.
i can't figure out the reason .
the page which can‘t work have an HWND:MacromediaFlashPlayerActiveX.
why the COM interface can't contorl some page
===

I use the IHTMLWindow2, the interface scroll function can work well on many webpage
but it doesn't work on some page,and the return value is S_OK.but the IE's scroll not move.
i can't figure out the reason .
the page which can‘t work have an HWND:MacromediaFlashPlayerActiveX.