ns4 = (document.layers)? true:false
ie4 = (document.all)? true:false

function start_nav() {
    if (ns4) home = document.homeDiv
	if (ie4) home = homeDiv.style
    if (ns4) profiel = document.profielDiv
	if (ie4) profiel = profielDiv.style
    if (ns4) contact = document.contactDiv
	if (ie4) contact = contactDiv.style
    if (ns4) vacatures = document.vacaturesDiv
	if (ie4) vacatures = vacaturesDiv.style
    if (ns4) actueel = document.actueelDiv
	if (ie4) actueel = actueelDiv.style
	if (ns4) inloggen = document.inloggenDiv
	if (ie4) inloggen = inloggenDiv.style
	if (ns4) algemene = document.algemeneDiv
	if (ie4) algemene = algemeneDiv.style
	if (ns4) internetwinkel = document.internetwinkelDiv
	if (ie4) internetwinkel = internetwinkelDiv.style
}

function showObject(obj) {
	if (ns4) obj.visibility = "show"
	else if (ie4) obj.visibility = "visible"
}

function hideObject(obj) {
	if (ns4) obj.visibility = "hide"
	else if (ie4) obj.visibility = "hidden"
}