function showPopupImage(titel, image) {
	document.getElementById("popupimageheader").innerHTML = titel;
	document.getElementById("popupimage").style.display = "block";
	document.getElementById("popupafbeelding").src = image;
}

function showPopup(titel, html) {
    document.getElementById("popupheader").innerHTML = titel;
	if(/MSIE (5|6)/.test(navigator.userAgent) )
	{
		document.getElementById("popup").style.top = (window.pageYOffset || document.documentElement.scrollTop || document.body.scrollTop) + 10;
	}
	document.getElementById("popup").style.display = "block";
	document.getElementById("popupcontent").src = html;
}

function hidePopup(div) {
	document.getElementById(div).style.display = "none";
}