function toggleSubCat(Li, SubLi)
{
    var Top = document.getElementById(Li);
    var Sub = document.getElementById(SubLi);
    
    if (Sub.style.display == "none")
    {
        Sub.style.display = "block";
        Top.className = "selected";
    }
    else
    {
        Sub.style.display = "none";
        Top.className = "";
    }
}