var MenuProgramsVisible = false;
var MenuGerVisible = false;
var MenuPHVisible = false;
var MenuArchVisible = false;
var MenuVisible = false;
function ShowMenu()
{
        menu_layer.style.display = "block";
        MenuVisible = true;
}
function HideMenu()
{
        if (!MenuVisible)
                menu_layer.style.display = "none";
}
function TryHide()
{
        window.setTimeout("HideMenu();", 40);
        MenuVisible = false;
}

function ShowPrograms()
{
        menu_layer_programs.style.display = "block";
        MenuProgramsVisible = true;
}
function HidePrograms()
{
        if (!MenuProgramsVisible)
                menu_layer_programs.style.display = "none";
}
function TryHidePrograms()
{
        window.setTimeout("HidePrograms();", 40);
        MenuProgramsVisible = false;
}

function ShowPH()
{
        menu_layer_ph.style.display = "block";
        MenuPHVisible = true;
}
function HidePH()
{
        if (!MenuPHVisible)
                menu_layer_ph.style.display = "none";
}
function TryHidePH()
{
        window.setTimeout("HidePH();", 40);
        MenuPHVisible = false;
}

function ShowArch()
{
        menu_layer_arch.style.display = "block";
        MenuArchVisible = true;
}
function HideArch()
{
        if (!MenuArchVisible)
                menu_layer_arch.style.display = "none";
}
function TryHideArch()
{
        window.setTimeout("HideArch();", 40);
        MenuArchVisible = false;
}

function ShowGer()
{
        menu_layer_ger.style.display = "block";
        MenuGerVisible = true;
}
function HideGer()
{
        if (!MenuGerVisible)
                menu_layer_ger.style.display = "none";
}
function TryHideGer()
{
        window.setTimeout("HideGer();", 40);
        MenuGerVisible = false;
}