Keep her warm, and get her to drink some electrolyte solution if you can. If you have any Pedialyte or a sports drink like Gatorade on hand that will work. If you don't have any of that, you can make your own solution with sugar, salt and water. The recipe is here:
http://www.webmd.com/hw-popup/rehydrati ... ar=hw86827Is it possible to get her to a vet, or at least talk to a vet on the phone? I hope she feels better soon!