var activeObj = null;

function ToggleLogin(hide)
{
    var frm = document.getElementById("login");
    
    if (hide)
    {
        frm.style.display = "none";
    }
    else
    {
        frm.style.display = "block";
    }
}

function MenuHover(el, src, over)
{
    if (over)
    {
        el.src = src;
    }
    else
    {
        var images = document.getElementsByTagName("IMG");
        for (var i = 0; i < images.length; ++i)
        {
            if (images[i].getAttribute("menu") == "true" && activeObj != images[i])
            {
                images[i].src = images[i].getAttribute("defaultImg");
            }
        }
    }
}

function MenuClick(el, act, page)
{   
    if (activeObj != null)
    {
        activeObj.src = activeObj.getAttribute("defaultImg");
    }
    
    activeObj = el;
    
    /*var btn = document.getElementById("btnLogin");
    
    // Verberg login bij de aanvraagpagina
    if (act == "aanvraag")
    {
        ToggleLogin(true);
    }

    else if (act == "net")
    {
        ToggleLogin(false);
        btn.style.display = "block";
    }
    else
    {
        ToggleLogin(false);
        btn.style.display = "none";
    }*/
    
    parent.frames.subnavi.document.location = "subnavi.php?act=" + act;
    parent.frames.content.document.location = page;
}

function HomeClick(page)
{
    var targetFrame = parent.frames['navi'];
    
    if (targetFrame != null)
    {
        targetFrame.activeObj = null;
        var images = targetFrame.document.getElementsByTagName("IMG");
        
        for (var i = 0; i < images.length; ++i)
        {
            images[i].src = images[i].getAttribute("defaultImg");
        }
        
        //targetFrame.ToggleLogin(false);
        
        document.location = "subnavi.php";
        parent.frames.content.location = page;
    }
    else
    {
        parent.document.location = "http://www.technicles.nl/index.html#" + page;
    }
}