NEW : Palin says it 's ` ` ridiculous '' to attribute CBS interview to campaign 's downfall . NEW : Obama tells CNN she wishes she 'd been more available to Obama in campaign . The governor says she is ` ` still concerned '' about Obama 's ties to William Ayers . Palin says she 'd be happy to assist Obama and the new administration .
NEW : Palin says it 's `` ridiculous '' to attribute CBS interview to campaign 's downfall . NEW : Palin tells CNN she wishes she 'd been more available to media in campaign . Alaska governor says she is `` still concerned '' about Obama 's ties to William Ayers . Palin says she 'd be happy to assist Obama and the new administration .