protected static int main_menu()
	    {
		String mainMenuChoice;
		Scanner input = new Scanner(System.in);
 
 
			System.out.println("1 - Shop");
			System.out.println("2 - Equipment");
			System.out.println("3 - Fight");
			System.out.println("4 - Leave");
			System.out.println("What would you like to do, Gladiator?");
			mainMenuChoice = input.nextLine();
			mainMenuChoice.toUpperCase();
 
			if (mainMenuChoice.equals("4") || mainMenuChoice.equals("L") || mainMenuChoice.equals("LE") ||
				mainMenuChoice.equals("LEA") || mainMenuChoice.equals("LEAV") || mainMenuChoice.equals("LEAVE")); // Making programs idiot proof is a pain.
			    {
				// If the player makes the choice to leave it will return to main:
				return 0;
			    }
	    }
    }