function nd_help(id) {
    var divs = document.getElementById("allballoons").getElementsByTagName("div");
    var currentID = document.getElementById(id);
    for (i = 0; i < divs.length; i++) {
        if (divs[i].id != currentID.id) {
            divs[i].style.display = "none";
        }
    }
    currentID.style.display = currentID.style.display == 'block' ? 'none' : 'block';
}

function nd_menufoods(id) {
    var uls = document.getElementById("allmenus").getElementsByTagName("ul");
    var currentId = document.getElementById(id);

    for (i = 0; i < uls.length; i++) {
        if (uls[i].id != currentId.id) {
            uls[i].style.display = "none";
        }
    }

    if (currentId.style.display == 'block') {
        jQuery(currentId).hide('fast');
    } else {
        jQuery(currentId).show('fast');
    }
}