function loadPic(id)
{
    var str = "0px 0px";
    try
    {
        switch (id)
        {
            case "ff":
                str = "0px -100px";
                break;
            case "farina":
                str = "0px -200px";
                break;
            case "rb":
                str = "0px -300px";
                break;
        }
        document.getElementById("headerMenu").style.backgroundPosition = str;
    }
    catch (e)
    {
    }
}

function setStandardPic()
{
    try
    {
        document.getElementById("headerMenu").style.backgroundPosition = "0px 0px";
    }
    catch (e)
    { }
}