1 lg. can frozen lemonade
1 sm. can frozen limeade
1 1/2 qts. cranberry juice
2 c. vodka
2 c. water
7-Up or Sprite

Mix all ingredients except 7-Up. Put in freezer and stir occasionally until mixture turns into slush (almost frozen). Pour 3/4 cup slush and 1/4 cup 7-Up or Sprite into glass and serve.