aww poor baby hope she doesn't get a tummy ache, but i found this website and it says what to do incase chocolate is ingested..
http://www.petshealth.com/dr_library/chocpois.html
and found this on another website
Direct any questions you may have to your veterinarian, regional poison control center, or the National Animal Poison Information Center at The University of Illinois in Urbana which provides computer-supported telephone consultation for potential poisonings.
http://www.napcc.aspca.org/ or call the toll free number(888) 252-7387.
and another site for first aid for chocolate poisoning
http://www.dogownersdigest.com/news/...oisoning.shtml
Good luck and plz keep us updated!