Don't worry. The tough time would only make you stronger. I have been thorugh tough time before. I not only survived it but also have a pretty good life to raise a great child all by myself.
Have a plan, concetrate on what you can do next, and be prepared for opportunities.
Do not think about the temporary situation. Just do something to improve your situation!
Divorce him after you find a job and try to be independant. He is suppose to be supportive when you need him the most. He is not qualified to be a husband.