function switch1(div) {
    if (document.getElementById('one')) {
        var option = ['one', 'two', 'three'];
        for (var i = 0; i < option.length; i++) {
            obj = document.getElementById(option[i]);
            obj.style.display = (option[i] == div) ? "block" : "none";
        }
    }
}
//
function switchImg(i) {
    document.images["wine"].src = i;
}