var default_size = 1;
var sizes = [0.5, 0.75, 1, 1.25, 1.5, 1.75, 2];
current_size_index = 2;

function zoom(step) {
	if ((step == 1) || (step == -1)) {
		if ((step == 1) && (current_size_index == sizes.length - 1)) {
			alert('Nie możesz bardziej powiększyć gry.');
			return false;
		}
		else if ((step == -1) && (current_size_index == 0)) {
			alert('Nie możesz bardziej pomniejszyć gry.');
			return false;
		}
		current_size_index += step;
		size = sizes[current_size_index];
		current_size_index
		$('#game-box').css('font-size', size + 'em');
		$('#game-box').css('margin-left', (560-$('#game-box').width())/2 + 'px');
		$('#game').css('width', $('#game-box').width() - 3 + 'px')
		if (size == 1) {
			$('#game-box-inside').css('border-right', '1px solid #fff');
			$('#game-box-inside').css('border-left', '1px solid #fff');
			$('#game-box-inside').css('border-bottom', '1px solid #fff');
			$('#game-box').css('font-size', size + 'em');
			$('#game-box').css('position', 'static');
		} else {
			$('#game-box-inside').css('padding', '0 0 20px 0');
			$('#game-box-inside').css('border-right', '1px solid #C75016');
			$('#game-box-inside').css('border-left', '1px solid #C75016');
			$('#game-box-inside').css('border-bottom', '1px solid #C75016');
			$('#game-box').css('position', 'absolute');
		}
	} else {
		return false;
	}
	return false;
}

$().ready(function(){
	$('a#zoom-in').click(function(){zoom(1)});
	$('a#zoom-out').click(function(){zoom(-1)});
})