This is so annoying!

In the past 2 weeks or so, when I visited FT and clicked a thread, some annoying ad links popped up.
Instead of opening the thread, I got redirected to some sites (copied below):
http://www.askthecrew.net/search/ss_..._05p7&rnn=rnn2
http://63.209.69.107/search/web/unit.../46831-7_p7/v5
http://activitycatalogue.com/aff?aff...Q9NDgzNzUxOQ==