Cracked Glass Cake

Ingredients

• 1 1/2 c. crushed graham cracker crumbs
• 1/2 c. margarine
• 1 pkg. lemon Jell-O
• 1 pkg. strawberry Jell-O
• 1 pkg. lime Jell-O
• 1 pkg. orange Jell-O
• 1 pkg. grape Jell-O
• 1 c. hot pineapple juice
• 1 small pkg. unflavored gelatin
• 1/2 c. cold water
• 2 c. whipping cream, whipped (note: do not use Cool Whip)