Try these links ladies... I found them very helpful. Also my sister who is a hematologist, said that liver function tests should be done fasting. I have never been told to do mine fasting, but am going to try this time.
http://www.healthatoz.com/healthatoz...tion_tests.jsp
http://www.labtestsonline.org/unders.../alp/test.html
http://www.answers.com/topic/liver-function-tests