Purple Berry Punch

3   cups fresh blueberries
2   cups sugar
2   (10 oz.) packages frozen strawberries, 
             thawed
2   quarts ginger ale, chilled
1   (6 oz.) can frozen lemonade, slightly 
             thawed

In a saucepan, stir and simmer blueberries and 
sugar for about 5 minutes.  Add strawberries 
and cook for 5 more minutes.  Strain and chill. 
Add ginger ale and lemonade.  Serve with 
crushed ice.