loss of appetite

Our 10 1/2 year old female Dobe started vomiting bile in October of 2011. This occurred about 1-2 times per week. Prior to this (since early 2009) her ALT (108, when 5-107 is the reference) and ALK. Phosphatase levels (866, when 10-150 is the reference) were very high. Her blood work was...