function showHand(hand) {
    var strHand = "hand" + hand;
    var strShowHand = "showHand" + hand;
    var strHideHand = "hideHand" + hand;
    document.getElementById(strHand).style.display = "inline";
    document.getElementById(strShowHand).style.display = "none";
    document.getElementById(strHideHand).style.display = "inline";
}


function hideHand(hand) {
    var strHand = "hand" + hand;
    var strShowHand = "showHand" + hand;
    var strHideHand = "hideHand" + hand;
    document.getElementById(strHand).style.display = "none";
    document.getElementById(strShowHand).style.display = "inline";
    document.getElementById(strHideHand).style.display = "none";
}