var previtem = -1;
function tr(r) {
if (previtem >= 0) fill('m' + previtem,'');
if (previtem >= 0) hide('m' + previtem);
if (previtem >= 0) setclass('c' + previtem,'regMenus');
if (previtem != r) {
fill('m' + r,content('r' + r));
setclass('c' + r,'regMenusH');
show('m' + r);
previtem = r; } else previtem = -100;
}
function fill(object,content) {
    if (document.layers && document.layers[object])
        document.layers[object].innerHTML = content;
    else if (document.all)
        document.all[object].innerHTML = content;
}
function content(object) {
    if (document.layers && document.layers[object])
        return(document.layers[object].innerHTML);
    else if (document.all)
        return(document.all[object].innerHTML);
    else return('');
}
function show(object) {
    if (document.layers && document.layers[object])
        document.layers[object].display = 'block';
    else if (document.all)
        document.all[object].style.display = 'block';
}

function hide(object) {
    if (document.layers && document.layers[object])
        document.layers[object].display = 'none';
    else if (document.all)
        document.all[object].style.display = 'none';
}
function setclass(object,cl) {
    if (document.all)
        document.all[object].className = cl;
}
function allcomp() {
}
