New York White Chocolate Cheesecake

6 tablespoons butter or margarine, melted

2 (8-oz.) pkg. cream cheese, softened

1/2 cup sugar

3 eggs

1 (12-oz.) pkg. (2 cups) white vanilla chips or 12 oz. vanilla-flavored candy coating, chopped, melted*

1 cup whipping cream

1 teaspoon vanilla

1/3 cup semisweet chocolate chips

1 tablespoon butter

1/4 cup boiling water

3/4 cup sugar

3 tablespoons corn syrup

1/2 teaspoon vanilla or mint extract