function findPosX(obj)
{
    var curleft = 0;
    if(obj.offsetParent) {
        while(1) {
            curleft += obj.offsetLeft;
            if(!obj.offsetParent) {
              break;
            }
            obj = obj.offsetParent;
        }
    } else if(obj.x) {
        curleft += obj.x;
    }
    return curleft;
}

function Hot(id)
{
    var menu = document.getElementById(id);
    var plin = document.getElementById("plin");

    if (id) {
        var x = findPosX(id);
        alert(x);
        if (plin) {
            plin.style.left = x;
        } else {
            alert("PLIN NON TROVATO");
        }
    } else {
        alert("ID NON TROVATO");
    }
}

function cold(div)
{
    var divMenu = document.getElementById(div);

    if (divMenu) {
        if (divMenu.style) {
            divMenu.style.listStyle = "none";
        }
    }
}