Marketingsolutions.yahoo.com advertiser.yahoo.com WHATS THE DIFFERENCE ????

Hi all


i want to advertise my site with yahoo,,,


WHERE Exactly do i go ?


Feel Like walking in dark here,,,!!





whats the differences between


advertiser.yahoo.com


advertiser.yahoo.com


advertiser.yahoo.com





AND





marketingsolutions.yahoo.com


marketingsolutions.yahoo.com


marketingsolutions.yahoo.com





Thanks all

Marketingsolutions.yahoo.com advertiser.yahoo.com WHATS THE DIFFERENCE ????
Its all the same stuff. Just marketing to a different group of advertisers and people for each group.