function Show(idShow) 
{

    var submenu = window.document.getElementById("div"+idShow);
    if (submenu != null) 
    {
        window.document.getElementById("div"+idShow).style.display = 'block';
    }
    
    if(idShow == 1)
    {
        submenu = window.document.getElementById("div"+2);
        if (submenu != null) 
        {
            window.document.getElementById("div"+2).style.display = 'none';
        }
        submenu = window.document.getElementById("div"+3);
        if (submenu != null) 
        {
            window.document.getElementById("div"+3).style.display = 'none';
        }
    }
    else if(idShow == 2)
    {
         submenu = window.document.getElementById("div"+1);
        if (submenu != null) 
        {
            window.document.getElementById("div"+1).style.display = 'none';
        }
        submenu = window.document.getElementById("div"+3);
        if (submenu != null) 
        {
            window.document.getElementById("div"+3).style.display = 'none';
        }
    }
    else if(idShow == 3)
    {
        submenu = window.document.getElementById("div"+2);
        if (submenu != null) 
        {
            window.document.getElementById("div"+2).style.display = 'none';
        }
        submenu = window.document.getElementById("div"+1);
        if (submenu != null) 
        {
            window.document.getElementById("div"+1).style.display = 'none';
        }
    }
}