Downloaded Realplayer 11 but it does not show download this vdo

hi

can anyone help me i have downloaded real player 11 and cant see download this video when i see any you tube and other videos ?

can someone tell me the link where i can download latest real player with crack and it shows download this video option.

i am using Mozilla Firefox.

cheers

I'm using IE7 and although it shows "Download This Video", but not always successful

Don't know about Firefox, never used