function small()
{
    var game = document.getElementById('game');
    if (game) {
    	game.className = 'gameSmall';
    }
}
function reset()
{
    var game = document.getElementById('game');
    if (game) {
	game.className = 'gameReset';
    }
}
function large()
{
    var game = document.getElementById('game');
    if (game) {
	game.className = 'gameLarge';
    }
}