A 15 yr old female was presented with vomitings.On examination following were seen: scleral icterus ++  blood pressure 80/50 total bilirubin 7.0     Serum glutamic oxaloacetic transaminase (sgot) 390; serum glutamic-pyruvic transaminase (sgpt) 470  hemoglobin% 9.7gm   TLC 9700 direct bilirubin 4.0  What is the management? Can ondansetron and pantoprazole be given?