I need to have a lowercase superscript letter for the footnote for the author, that is, I need the \thanks command to have footnote a as opposed to *. I'm assuming that I either need to use an option in the \thanks command or redefine footnote and then use \footnote. I've made various attempts but so far have had no luck.
My document class is article.

{}symbol in the editor. Furthermore, I've removed the "Thanks" part from your question: On this site, we don't usually use greetings and thanks. – Jake Sep 27 '11 at 2:50