function myMain() { var nc = Number(prompt("num cards?")); var dk = makeDeck(nc); //dk.show(); alert(dk.cards[0]); alert(dk.cards[6]); alert(dk.cards[12]); dk.shuffle(); //dk.show(); alert(dk.cards[0]); alert(dk.cards[6]); alert(dk.cards[12]); return; } myMain(); function makeDeck(n) { var deck = { cards: [], shuffle: function() { var n1, n2, tmp; var nSwaps = 10; for (var t=0; t