Please help? I impregnated my best friend ?? 10 pts for best answer?

Hello so if you seen my other question a href="http://answers.yahoo.com/question/index;_ylt=AmOSdw8dsefZO.Ce9DEdDrnty6IX;_ylv=3?qid=20110102083603AAjDzFC"http://answers.yahoo.com/question/index;…/a i had sex with my best friend about 6 - 5 months ago, and now she told me she was pregnant about 4 months ago ( shes 4 months pregnant ) and the only problem is i want her to get an abortion and we both forget about it but i still want the baby because its from me you know ? and she also wants it but i dont know and i dont know what to tell everybody :s can you help me please decide what i should do ? any experience like this one ? thanks !