Salmon Croquettes with Pinapple Salsa

Name: Salmon Croquettes with Pinapple Salsa
Ingredients: For the pineapple salsa:; 1 1/2 cups crushed pineapple, undrained; 1/2 cup finely diced red onion; 1/2 cup finely diced green bell pepper; 1/2 cup finely diced orange bell pepper; 1/4 cup finely chopped fresh parsley; 2 tablespoons red wine vinegar; 1 tablespoon sugar; For the salmon croquettes:; 2 15 ounce cans salmon, drained and cleaned (reserve the liquid from the can); 2/3 cup dry cracker crumbs; 1 extra large egg; cracker crumbs for coating croquettes; oil for deep frying