function formtooltip(a, b){
    return false;
}

var visible_box = null;

function showHideElement(id, show) {
    var elem = document.getElementById(id);
    if (!elem) {
        return false;
    }
    
    elem.style.display = show ? 'block' : 'none';
    return false;
}

function selectElement(id, selected) {
    var elem = document.getElementById(id);
    if (!elem) {
        return false;
    }
    
    elem.style.backgroundColor = selected ? '#fff' : '#f5f5f5';
    var link = elem.getElementsByTagName('a');
    if (link) {
        link[0].style.color = selected ? '#000' : '#8f8f8f';
    }
    return false;
}

function toggleBox(id) {
    if (visible_box != null) {
        showHideElement(visible_box+"_box", false);
        selectElement(visible_box+"_link", false);
    }
    showHideElement(id+"_box", true);
    selectElement(id+"_link", true);
    visible_box = id;
    return false;
}