Default images of cards with corresponding integer value
Suits are listed in reverse alphabetic order.
Equation is easy rankNames are just (intValue-1)%13, suitNames are just (intValue-1)/13
where in JavaScript we have two arrays...
rankNames = new Array( "Ace", "Deuce", "3", "4", "5", "6", "7", "8", "9", "10", "Jack", "Queen", "King" );
suitNames = new Array( "Spades", "Hearts", "Diamonds", "Clubs" );

Images below are 53.png, 54.png, back.png, box1.png and box2.png respectively.