function discount(size) {
		(function($) {
	$.get('print.php?discount='+size, function(data) {
	  $('#printtable').html(data);
	});
	if (size == '10') {
		$('#discount-10').attr('src', 'img/print/10_yellow_small.png');
		$('#discount-20').attr('src', 'img/print/20_small.png');
	}
	else if (size == '20') {
		$('#discount-20').attr('src', 'img/print/20_yellow_small.png');
		$('#discount-10').attr('src', 'img/print/10_small.png');
	}
	else {
		$('#discount-10').attr('src', 'img/print/10_small.png');
		$('#discount-20').attr('src', 'img/print/20_small.png');
	}
	})(jQuery);
	return false;
}