Drain pineapple, reserving juice; set pineapple aside. In a large saucepan, combine sugar and flour. Stir in the orange juice, lemon juice and reserved pineapple juice. Bring to a boil. Remove from the heat. Stir a small amount of hot mixture into eggs; return all to the pan, stirring constantly. Bring to a boil; cook and stir for 2 minutes or until thickened.
Cool to room temperature, stirring several times, about 20 minutes. Fold in whipped topping. In a large bowl, combine strawberries, grapes, bananas, kiwi and pineapple. Add dressing; toss. Serve immediately.