It's horrible to be trapped in a situation that you hate only because there is no alternative. I don't know if this is a very good suggestion because I am still rather new to this site, but I saw a forum ->
Classifieds and Job Postings - Forums at Psych Central
I don't know if it will help, but maybe make friends with some of the people there and possibly snag an opportunity? Looking at my suggestion, it seems so implausible... I hope you can somehow get help from the people close to you.