Does anyone know how I can find a friends yahoo ID?

I cant find my friends yahoo ID and I know she has one.I remember in the old yahoo messenger it had a place to find soemones ID but it doesnt have it in the new messenger.Anyway I have tried everything to find her ID even on yahoo.All my results say,"not found".And im positive she has one.I know there is an option where you can choose to be found or not and im sure she didnt pick that option.Anyway I also need to find a really good place where i can find her email.I have tried all the major the email search engines.they have not worked.I dont know what else to do.HELP

Does anyone know how I can find a friends yahoo ID?
Yes, in search bar for yahoo, put people seach then go to find a yahoo person.. I think it's 3 links down. Then after phone look up, go one more down it says find a e-mail, yahoo Id is there. Put persons first and last name. good luck
Reply:I guess your best option is to just wait it out and let your friend get in touch with you. May I have the 10 points since no one wanted to answer your question so far. After all, a question not answered at all is "Not At All Fair"... Dr Checko... (Nickname)