function openPopup(i, w, h) {
	window.open(i, 'popwin', 'width='+ w +',height='+ h);
	return false;
}

function changeDivNL()
{
	document.getElementById("footerlangfr").style.visibility = "hidden";
	document.getElementById("footerlangnl").style.visibility = "visible";
}

function changeDivFR()
{
	document.getElementById("footerlangnl").style.visibility = "hidden";
	document.getElementById("footerlangfr").style.visibility = "visible";
}